./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor322965591 <...> Warning: Permanently added '10.128.10.53' (ED25519) to the list of known hosts. execve("./syz-executor322965591", ["./syz-executor322965591"], 0x7ffd8aef7e30 /* 10 vars */) = 0 brk(NULL) = 0x5555780cc000 brk(0x5555780ccd40) = 0x5555780ccd40 arch_prctl(ARCH_SET_FS, 0x5555780cc3c0) = 0 set_tid_address(0x5555780cc690) = 282 set_robust_list(0x5555780cc6a0, 24) = 0 rseq(0x5555780ccce0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor322965591", 4096) = 27 getrandom("\xdf\xea\x94\xff\x87\x87\xe1\xa3", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555780ccd40 brk(0x5555780edd40) = 0x5555780edd40 brk(0x5555780ee000) = 0x5555780ee000 mprotect(0x7fe30123d000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555780cc690) = 283 ./strace-static-x86_64: Process 283 attached [pid 282] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] set_robust_list(0x5555780cc6a0, 24) = 0 ./strace-static-x86_64: Process 284 attached [pid 282] <... clone resumed>, child_tidptr=0x5555780cc690) = 284 [pid 282] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 285 attached [pid 285] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 282] <... clone resumed>, child_tidptr=0x5555780cc690) = 285 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 286 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 287 [pid 282] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 286 attached [pid 286] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 286] setpgid(0, 0) = 0 [pid 286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 282] <... clone resumed>, child_tidptr=0x5555780cc690) = 288 [pid 282] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] set_robust_list(0x5555780cc6a0, 24 [pid 286] <... openat resumed>) = 3 [pid 286] write(3, "1000", 4) = 4 [pid 286] close(3) = 0 [pid 282] <... clone resumed>, child_tidptr=0x5555780cc690) = 289 [pid 284] <... set_robust_list resumed>) = 0 executing program [pid 286] write(1, "executing program\n", 18) = 18 [pid 286] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 286] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 286] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 288 attached [pid 286] <... clone3 resumed> => {parent_tid=[290]}, 88) = 290 [pid 286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 286] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 286] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 287 attached [pid 287] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 287] setpgid(0, 0) = 0 [pid 287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 287] write(3, "1000", 4) = 4 [pid 287] close(3) = 0 [pid 287] write(1, "executing program\n", 18executing program ) = 18 [pid 287] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 287] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 287] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[292]}, 88) = 292 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 291 [pid 287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 287] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 287] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 289 attached [pid 289] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] set_robust_list(0x5555780cc6a0, 24./strace-static-x86_64: Process 291 attached ) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 293 ./strace-static-x86_64: Process 290 attached [pid 290] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 293 attached [pid 291] set_robust_list(0x5555780cc6a0, 24 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 292 attached [pid 292] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 291] <... set_robust_list resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 294 [pid 291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 293] set_robust_list(0x5555780cc6a0, 24 [pid 291] setpgid(0, 0 [pid 293] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 294 attached [pid 291] <... setpgid resumed>) = 0 [pid 293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] set_robust_list(0x5555780cc6a0, 24 [pid 291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] <... set_robust_list resumed>) = 0 [pid 294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 293] <... prctl resumed>) = 0 [pid 291] <... openat resumed>) = 3 [pid 294] <... prctl resumed>) = 0 [pid 293] setpgid(0, 0 [pid 291] write(3, "1000", 4 [pid 293] <... setpgid resumed>) = 0 [pid 294] setpgid(0, 0 [pid 291] <... write resumed>) = 4 [pid 293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] <... setpgid resumed>) = 0 [pid 291] close(3 [pid 294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 293] <... openat resumed>) = 3 [pid 294] <... openat resumed>) = 3 [pid 291] <... close resumed>) = 0 [pid 293] write(3, "1000", 4 [pid 294] write(3, "1000", 4 [pid 291] write(1, "executing program\n", 18 [pid 294] <... write resumed>) = 4 [pid 293] <... write resumed>) = 4 executing program [pid 291] <... write resumed>) = 18 [pid 293] close(3 [pid 294] close(3 [pid 291] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... close resumed>) = 0 [pid 293] <... close resumed>) = 0 [pid 291] <... futex resumed>) = 0 [pid 294] write(1, "executing program\n", 18 [pid 293] write(1, "executing program\n", 18 [pid 291] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, executing program executing program [pid 293] <... write resumed>) = 18 [pid 294] <... write resumed>) = 18 [pid 291] <... rt_sigaction resumed>NULL, 8) = 0 [pid 294] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 293] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [ 22.216544][ T24] audit: type=1400 audit(1748554763.650:64): avc: denied { execmem } for pid=282 comm="syz-executor322" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.234776][ T24] audit: type=1400 audit(1748554763.670:65): avc: denied { prog_load } for pid=286 comm="syz-executor322" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 294] <... futex resumed>) = 0 [pid 294] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 293] <... futex resumed>) = 0 [pid 286] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 286] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 286] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 286] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 286] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 286] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[295]}, 88) = 295 [pid 286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 286] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 286] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 287] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 287] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 287] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 287] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[296]}, 88) = 296 [pid 287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 287] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 287] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 294] <... rt_sigaction resumed>NULL, 8) = 0 [pid 293] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 293] <... rt_sigaction resumed>NULL, 8) = 0 [pid 291] <... mmap resumed>) = 0x7fe30115a000 [pid 294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 291] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 294] <... mmap resumed>) = 0x7fe30115a000 [pid 293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 291] <... mprotect resumed>) = 0 [pid 294] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 293] <... mmap resumed>) = 0x7fe30115a000 [pid 291] rt_sigprocmask(SIG_BLOCK, ~[], [pid 294] <... mprotect resumed>) = 0 [pid 293] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 291] <... rt_sigprocmask resumed>[], 8) = 0 [pid 294] rt_sigprocmask(SIG_BLOCK, ~[], [pid 293] <... mprotect resumed>) = 0 [pid 291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 294] <... rt_sigprocmask resumed>[], 8) = 0 [pid 293] rt_sigprocmask(SIG_BLOCK, ~[], [pid 294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 293] <... rt_sigprocmask resumed>[], 8) = 0 [pid 293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 291] <... clone3 resumed> => {parent_tid=[297]}, 88) = 297 [pid 294] <... clone3 resumed> => {parent_tid=[298]}, 88) = 298 [pid 293] <... clone3 resumed> => {parent_tid=[299]}, 88) = 299 [pid 294] rt_sigprocmask(SIG_SETMASK, [], [pid 291] rt_sigprocmask(SIG_SETMASK, [], [pid 294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 293] rt_sigprocmask(SIG_SETMASK, [], [pid 294] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 291] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 293] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 291] <... futex resumed>) = 0 [pid 294] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 293] <... futex resumed>) = 0 [pid 291] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 293] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 295 attached ./strace-static-x86_64: Process 297 attached ./strace-static-x86_64: Process 296 attached [pid 295] set_robust_list(0x7fe3011599a0, 24 [pid 296] set_robust_list(0x7fe3011599a0, 24./strace-static-x86_64: Process 299 attached [pid 297] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 296] <... set_robust_list resumed>) = 0 [pid 295] <... set_robust_list resumed>) = 0 [pid 299] set_robust_list(0x7fe30117a9a0, 24 [pid 295] rt_sigprocmask(SIG_SETMASK, [], [pid 296] rt_sigprocmask(SIG_SETMASK, [], [pid 299] <... set_robust_list resumed>) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [], [pid 296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], [pid 295] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 296] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 296] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... socketpair resumed>[3, 4]) = 0 [pid 295] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 296] <... futex resumed>) = 1 [pid 287] <... futex resumed>) = 0 [pid 287] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 295] <... futex resumed>) = 1 [pid 287] <... futex resumed>) = 0 [pid 286] <... futex resumed>) = 0 [pid 287] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 22.260329][ T24] audit: type=1400 audit(1748554763.670:66): avc: denied { bpf } for pid=286 comm="syz-executor322" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 286] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 286] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 296] <... bpf resumed>) = 5 [pid 295] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 296] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 287] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 286] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 287] <... futex resumed>) = 0 [pid 286] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 287] futex(0x7fe30124336c, FUTEX_WAKE_PRIVATE, 1000000 [pid 286] <... futex resumed>) = 0 [pid 287] <... futex resumed>) = 0 [pid 286] futex(0x7fe30124336c, FUTEX_WAKE_PRIVATE, 1000000 [pid 287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 286] <... futex resumed>) = 0 [pid 287] <... mmap resumed>) = 0x7fe301118000 [pid 286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 287] mprotect(0x7fe301119000, 131072, PROT_READ|PROT_WRITE [pid 286] <... mmap resumed>) = 0x7fe301118000 [pid 287] <... mprotect resumed>) = 0 [pid 286] mprotect(0x7fe301119000, 131072, PROT_READ|PROT_WRITE [pid 287] rt_sigprocmask(SIG_BLOCK, ~[], [pid 286] <... mprotect resumed>) = 0 [pid 287] <... rt_sigprocmask resumed>[], 8) = 0 [pid 286] rt_sigprocmask(SIG_BLOCK, ~[], [pid 287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301138990, parent_tid=0x7fe301138990, exit_signal=0, stack=0x7fe301118000, stack_size=0x20300, tls=0x7fe3011386c0} [pid 286] <... rt_sigprocmask resumed>[], 8) = 0 [pid 286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301138990, parent_tid=0x7fe301138990, exit_signal=0, stack=0x7fe301118000, stack_size=0x20300, tls=0x7fe3011386c0} [pid 287] <... clone3 resumed> => {parent_tid=[300]}, 88) = 300 [pid 287] rt_sigprocmask(SIG_SETMASK, [], [pid 286] <... clone3 resumed> => {parent_tid=[301]}, 88) = 301 [pid 287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 286] rt_sigprocmask(SIG_SETMASK, [], [pid 287] futex(0x7fe301243368, FUTEX_WAKE_PRIVATE, 1000000 [pid 286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 287] <... futex resumed>) = 0 [pid 286] futex(0x7fe301243368, FUTEX_WAKE_PRIVATE, 1000000 [pid 287] futex(0x7fe30124336c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 286] <... futex resumed>) = 0 [pid 286] futex(0x7fe30124336c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 296] <... futex resumed>) = 0 [pid 294] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 293] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 296] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 295] <... futex resumed>) = 0 [pid 294] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 293] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 291] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x7fe3011389a0, 24) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x7fe3011389a0, 24) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 22.299321][ T24] audit: type=1400 audit(1748554763.740:67): avc: denied { map_create } for pid=287 comm="syz-executor322" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 22.325247][ T24] audit: type=1400 audit(1748554763.760:68): avc: denied { perfmon } for pid=287 comm="syz-executor322" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 296] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 295] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 294] <... futex resumed>) = 0 [pid 293] <... futex resumed>) = 0 [pid 291] <... futex resumed>) = 0 [pid 295] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 295] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... mmap resumed>) = 0x7fe301139000 [pid 293] <... mmap resumed>) = 0x7fe301139000 [pid 291] <... mmap resumed>) = 0x7fe301139000 [pid 295] <... futex resumed>) = 0 [pid 294] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 293] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 291] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 293] <... mprotect resumed>) = 0 [pid 295] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 294] <... mprotect resumed>) = 0 [pid 291] <... mprotect resumed>) = 0 [pid 294] rt_sigprocmask(SIG_BLOCK, ~[], [pid 293] rt_sigprocmask(SIG_BLOCK, ~[], [pid 291] rt_sigprocmask(SIG_BLOCK, ~[], [pid 294] <... rt_sigprocmask resumed>[], 8) = 0 [pid 293] <... rt_sigprocmask resumed>[], 8) = 0 [pid 291] <... rt_sigprocmask resumed>[], 8) = 0 [pid 294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 293] <... clone3 resumed> => {parent_tid=[303]}, 88) = 303 [pid 291] <... clone3 resumed> => {parent_tid=[304]}, 88) = 304 [pid 294] <... clone3 resumed> => {parent_tid=[302]}, 88) = 302 [pid 293] rt_sigprocmask(SIG_SETMASK, [], [pid 294] rt_sigprocmask(SIG_SETMASK, [], [pid 291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 294] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 293] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 291] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 293] <... futex resumed>) = 0 [pid 291] <... futex resumed>) = 0 [pid 293] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 294] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 291] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 ./strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 302] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 294] <... futex resumed>) = 0 [pid 302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 294] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 287] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 286] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 296] <... futex resumed>) = 0 [pid 287] <... futex resumed>) = 1 [pid 286] futex(0x7fe30124336c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 296] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 287] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 296] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 286] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 296] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 286] futex(0x7fe30124336c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 296] <... futex resumed>) = 1 [pid 287] <... futex resumed>) = 0 [pid 296] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 286] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 286] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... futex resumed>) = 0 [pid 286] <... futex resumed>) = 1 [pid 295] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4) = -1 EBADF (Bad file descriptor) [pid 286] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 295] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] <... bpf resumed>) = 5 [pid 304] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 291] <... futex resumed>) = 0 [pid 304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 291] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 291] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 303 attached [pid 304] <... bpf resumed>) = 5 [pid 302] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] set_robust_list(0x7fe3011599a0, 24 [pid 302] <... futex resumed>) = 1 [pid 294] <... futex resumed>) = 0 [pid 294] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... futex resumed>) = 1 [pid 303] <... set_robust_list resumed>) = 0 [pid 302] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 294] <... futex resumed>) = 0 [pid 291] <... futex resumed>) = 0 [pid 304] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] rt_sigprocmask(SIG_SETMASK, [], [pid 294] futex(0x7fe30124336c, FUTEX_WAKE_PRIVATE, 1000000 [pid 291] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 291] <... futex resumed>) = 0 [pid 304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 302] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 291] futex(0x7fe30124336c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 303] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 302] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... mmap resumed>) = 0x7fe301118000 [pid 291] <... futex resumed>) = 0 [pid 304] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 294] mprotect(0x7fe301119000, 131072, PROT_READ|PROT_WRITE [pid 291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... socketpair resumed>[3, 4]) = 0 [pid 304] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... futex resumed>) = 0 [pid 294] <... mprotect resumed>) = 0 [pid 291] <... mmap resumed>) = 0x7fe301118000 [pid 304] <... futex resumed>) = 0 [pid 303] <... futex resumed>) = 1 [pid 302] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 294] rt_sigprocmask(SIG_BLOCK, ~[], [pid 293] <... futex resumed>) = 0 [pid 291] mprotect(0x7fe301119000, 131072, PROT_READ|PROT_WRITE [pid 304] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 294] <... rt_sigprocmask resumed>[], 8) = 0 [pid 293] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 291] <... mprotect resumed>) = 0 [pid 303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301138990, parent_tid=0x7fe301138990, exit_signal=0, stack=0x7fe301118000, stack_size=0x20300, tls=0x7fe3011386c0} [pid 293] <... futex resumed>) = 0 [pid 291] rt_sigprocmask(SIG_BLOCK, ~[], [pid 303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 293] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 291] <... rt_sigprocmask resumed>[], 8) = 0 [pid 303] <... bpf resumed>) = 5 [pid 294] <... clone3 resumed> => {parent_tid=[305]}, 88) = 305 [pid 291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301138990, parent_tid=0x7fe301138990, exit_signal=0, stack=0x7fe301118000, stack_size=0x20300, tls=0x7fe3011386c0} [pid 303] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] rt_sigprocmask(SIG_SETMASK, [], [pid 303] <... futex resumed>) = 1 [pid 294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 293] <... futex resumed>) = 0 [pid 291] <... clone3 resumed> => {parent_tid=[306]}, 88) = 306 [pid 303] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 294] futex(0x7fe301243368, FUTEX_WAKE_PRIVATE, 1000000 [pid 293] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 291] rt_sigprocmask(SIG_SETMASK, [], [pid 303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 294] <... futex resumed>) = 0 [pid 293] <... futex resumed>) = 0 [pid 291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 303] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 294] futex(0x7fe30124336c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 293] futex(0x7fe30124336c, FUTEX_WAKE_PRIVATE, 1000000 [pid 291] futex(0x7fe301243368, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 293] <... futex resumed>) = 0 [pid 291] <... futex resumed>) = 0 [pid 303] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 291] futex(0x7fe30124336c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... futex resumed>) = 0 [pid 293] <... mmap resumed>) = 0x7fe301118000 [pid 303] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 293] mprotect(0x7fe301119000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301138990, parent_tid=0x7fe301138990, exit_signal=0, stack=0x7fe301118000, stack_size=0x20300, tls=0x7fe3011386c0}./strace-static-x86_64: Process 305 attached => {parent_tid=[307]}, 88) = 307 [pid 305] set_robust_list(0x7fe3011389a0, 24) = 0 [pid 293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], [pid 293] futex(0x7fe301243368, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 293] <... futex resumed>) = 0 [pid 293] futex(0x7fe30124336c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x7fe3011389a0, 24 [pid 305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 307] <... set_robust_list resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 306 attached NULL, 8) = 0 [pid 306] set_robust_list(0x7fe3011389a0, 24 [pid 307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 306] <... set_robust_list resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 22.360533][ T24] audit: type=1400 audit(1748554763.760:69): avc: denied { map_read map_write } for pid=286 comm="syz-executor322" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] <... bpf resumed>) = 6 [pid 297] <... bpf resumed>) = 6 [pid 292] <... bpf resumed>) = 6 [pid 290] <... bpf resumed>) = 6 [pid 298] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 292] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... bpf resumed>) = 7 [pid 301] <... bpf resumed>) = 7 [pid 300] <... bpf resumed>) = 7 [pid 299] <... bpf resumed>) = 6 [pid 298] <... futex resumed>) = 0 [pid 297] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 292] <... futex resumed>) = 0 [pid 290] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... bpf resumed>) = 7 [pid 305] futex(0x7fe30124336c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] futex(0x7fe30124336c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] futex(0x7fe30124336c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 297] <... futex resumed>) = 0 [pid 292] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 290] <... futex resumed>) = 0 [pid 307] futex(0x7fe30124336c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... bpf resumed>) = 7 [pid 305] <... futex resumed>) = 1 [pid 301] <... futex resumed>) = 0 [pid 300] <... futex resumed>) = 0 [pid 299] <... futex resumed>) = 0 [pid 297] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 294] <... futex resumed>) = 0 [pid 290] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 287] exit_group(0 [pid 286] exit_group(0 [pid 307] <... futex resumed>) = 1 [pid 306] futex(0x7fe30124336c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] futex(0x7fe301243368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 296] <... futex resumed>) = ? [pid 295] <... futex resumed>) = ? [pid 294] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 293] <... futex resumed>) = 0 [pid 292] <... futex resumed>) = ? [pid 290] <... futex resumed>) = ? [pid 287] <... exit_group resumed>) = ? [pid 286] <... exit_group resumed>) = ? [pid 307] futex(0x7fe301243368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] <... futex resumed>) = 1 [pid 301] +++ exited with 0 +++ [pid 300] +++ exited with 0 +++ [pid 298] <... futex resumed>) = 0 [pid 296] +++ exited with 0 +++ [pid 295] +++ exited with 0 +++ [pid 294] <... futex resumed>) = 1 [pid 293] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 292] +++ exited with 0 +++ [pid 291] <... futex resumed>) = 0 [pid 290] +++ exited with 0 +++ [pid 287] +++ exited with 0 +++ [pid 286] +++ exited with 0 +++ [pid 306] futex(0x7fe301243368, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] <... futex resumed>) = 0 [pid 298] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 294] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 293] <... futex resumed>) = 1 [pid 291] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=286, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 299] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 298] <... setsockopt resumed>) = 0 [pid 297] <... futex resumed>) = 0 [pid 293] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 291] <... futex resumed>) = 1 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... setsockopt resumed>) = 0 [pid 298] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 291] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... futex resumed>) = 1 [pid 297] <... setsockopt resumed>) = 0 [pid 294] <... futex resumed>) = 0 [pid 299] <... futex resumed>) = 1 [pid 298] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 297] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] exit_group(0 [pid 293] <... futex resumed>) = 0 [pid 305] <... futex resumed>) = ? [pid 302] <... futex resumed>) = ? [pid 299] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] <... futex resumed>) = ? [pid 297] <... futex resumed>) = 1 [pid 294] <... exit_group resumed>) = ? [pid 291] <... futex resumed>) = 0 [pid 293] exit_group(0 [pid 305] +++ exited with 0 +++ [pid 307] <... futex resumed>) = ? [pid 303] <... futex resumed>) = ? [pid 302] +++ exited with 0 +++ [pid 299] <... futex resumed>) = ? [pid 298] +++ exited with 0 +++ [pid 297] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 294] +++ exited with 0 +++ [pid 293] <... exit_group resumed>) = ? [pid 291] exit_group(0 [pid 307] +++ exited with 0 +++ [pid 306] <... futex resumed>) = ? [pid 303] +++ exited with 0 +++ [pid 291] <... exit_group resumed>) = ? [pid 306] +++ exited with 0 +++ [pid 304] <... futex resumed>) = ? [pid 297] <... futex resumed>) = ? [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] +++ exited with 0 +++ [pid 299] +++ exited with 0 +++ [pid 297] +++ exited with 0 +++ [pid 293] +++ exited with 0 +++ [pid 291] +++ exited with 0 +++ [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 309 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 308 ./strace-static-x86_64: Process 309 attached [pid 309] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 309] setpgid(0, 0) = 0 [pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 309] write(3, "1000", 4) = 4 [pid 309] close(3) = 0 executing program [pid 309] write(1, "executing program\n", 18) = 18 [pid 309] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 309] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 22.423332][ T24] audit: type=1400 audit(1748554763.860:70): avc: denied { prog_run } for pid=286 comm="syz-executor322" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[310]}, 88) = 310 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 285] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 308 attached [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=293, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 308] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... bpf resumed>) = 3 [pid 310] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 0 [pid 309] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... futex resumed>) = 1 [pid 310] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 308] <... prctl resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... socketpair resumed>[4, 5]) = 0 [pid 310] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 0 [pid 309] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... futex resumed>) = 1 [pid 308] setpgid(0, 0 [pid 310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted) [pid 310] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 0 [pid 309] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 308] <... setpgid resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 311 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 312 [pid 309] <... mmap resumed>) = 0x7fe301139000 [pid 309] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[314]}, 88) = 314 [pid 309] rt_sigprocmask(SIG_SETMASK, [], [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 313 [pid 309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 309] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... futex resumed>) = 1 [pid 310] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 310] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 311 attached [pid 311] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... openat resumed>) = 3 [pid 311] <... prctl resumed>) = 0 [pid 311] setpgid(0, 0 [pid 308] write(3, "1000", 4 [pid 311] <... setpgid resumed>) = 0 [pid 308] <... write resumed>) = 4 executing program [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 313 attached [pid 308] close(3 [pid 311] <... openat resumed>) = 3 [pid 311] write(3, "1000", 4) = 4 [pid 311] close(3) = 0 [pid 308] <... close resumed>) = 0 [pid 311] write(1, "executing program\n", 18) = 18 [pid 311] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 311] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 308] write(1, "executing program\n", 18) = 18 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 314 attached [pid 314] set_robust_list(0x7fe3011599a0, 24 [pid 308] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... set_robust_list resumed>) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 313] set_robust_list(0x5555780cc6a0, 24 [pid 308] <... futex resumed>) = 0 [pid 308] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 311] <... clone3 resumed> => {parent_tid=[315]}, 88) = 315 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 314] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 0 [pid 309] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... futex resumed>) = 0 [pid 309] <... futex resumed>) = 1 [pid 310] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 309] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 310] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 309] <... futex resumed>) = 0 [pid 310] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 309] exit_group(0 [pid 310] <... futex resumed>) = ? [pid 309] <... exit_group resumed>) = ? [pid 310] +++ exited with 0 +++ [pid 313] <... set_robust_list resumed>) = 0 [pid 308] <... rt_sigaction resumed>NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 314] <... futex resumed>) = ? [pid 308] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 312 attached [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 308] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 314] +++ exited with 0 +++ [pid 309] +++ exited with 0 +++ [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x7fe30117a9a0, 24 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 315] <... set_robust_list resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] <... clone3 resumed> => {parent_tid=[316]}, 88) = 316 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 308] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... prctl resumed>) = 0 [pid 312] set_robust_list(0x5555780cc6a0, 24 [pid 315] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 313] setpgid(0, 0 [pid 315] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] <... futex resumed>) = 1 [pid 315] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 313] <... setpgid resumed>) = 0 [pid 315] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] <... futex resumed>) = 1 [pid 315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted) [pid 315] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 311] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] <... mprotect resumed>) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[317]}, 88) = 317 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] <... futex resumed>) = 1 [pid 315] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 315] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 316 attached [pid 316] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 312] <... set_robust_list resumed>) = 0 [pid 313] <... openat resumed>) = 3 [pid 316] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 316] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 316] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] <... futex resumed>) = 0 ./strace-static-x86_64: Process 317 attached [pid 308] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] set_robust_list(0x7fe3011599a0, 24 [pid 308] <... futex resumed>) = 1 [pid 316] <... futex resumed>) = 0 [pid 316] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... socketpair resumed>[3, 4]) = 0 [pid 312] <... prctl resumed>) = 0 [pid 316] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 308] <... futex resumed>) = 0 [pid 313] write(3, "1000", 4 [pid 312] setpgid(0, 0 [pid 308] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 312] <... setpgid resumed>) = 0 [pid 308] <... futex resumed>) = 0 [pid 313] <... write resumed>) = 4 [pid 308] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 316] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] close(3 [pid 316] <... futex resumed>) = 1 [pid 308] <... futex resumed>) = 0 [pid 316] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 313] <... close resumed>) = 0 [pid 308] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 313] write(1, "executing program\n", 18 [pid 308] <... futex resumed>) = 0 [pid 316] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... write resumed>) = 18 [pid 308] <... futex resumed>) = 0 [pid 312] <... openat resumed>) = 3 [pid 308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 313] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] write(3, "1000", 4 [pid 308] <... mmap resumed>) = 0x7fe301139000 [pid 316] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = 0 [pid 308] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 312] <... write resumed>) = 4 [pid 316] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 308] <... mprotect resumed>) = 0 [pid 312] close(3 [pid 317] <... set_robust_list resumed>) = 0 [pid 313] <... rt_sigaction resumed>NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [pid 312] <... close resumed>) = 0 executing program [pid 308] <... rt_sigprocmask resumed>[], 8) = 0 [pid 313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 312] write(1, "executing program\n", 18 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 312] <... write resumed>) = 18 [pid 317] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 312] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... clone3 resumed> => {parent_tid=[318]}, 88) = 318 ./strace-static-x86_64: Process 318 attached [pid 308] rt_sigprocmask(SIG_SETMASK, [], [pid 288] <... restart_syscall resumed>) = 0 [pid 313] <... mmap resumed>) = 0x7fe30115a000 [pid 312] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 313] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 312] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 308] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] set_robust_list(0x7fe3011599a0, 24 [pid 317] <... futex resumed>) = 1 [pid 313] <... mprotect resumed>) = 0 [pid 312] <... rt_sigaction resumed>NULL, 8) = 0 [pid 311] <... futex resumed>) = 0 [pid 308] <... futex resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 319 attached [pid 318] <... set_robust_list resumed>) = 0 [pid 317] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [pid 312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 311] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] rt_sigprocmask(SIG_SETMASK, [], [pid 315] <... futex resumed>) = 0 [pid 313] <... rt_sigprocmask resumed>[], 8) = 0 [pid 312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 311] <... futex resumed>) = 1 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 319 [pid 318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 315] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 311] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 315] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 311] <... futex resumed>) = 0 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [ 22.454984][ T24] audit: type=1400 audit(1748554763.860:71): avc: denied { prog_run } for pid=287 comm="syz-executor322" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 315] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] <... mmap resumed>) = 0x7fe30115a000 [pid 311] exit_group(0 [pid 317] <... futex resumed>) = ? [pid 315] <... futex resumed>) = ? [pid 313] <... clone3 resumed> => {parent_tid=[320]}, 88) = 320 [pid 312] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 311] <... exit_group resumed>) = ? [pid 318] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 317] +++ exited with 0 +++ [pid 315] +++ exited with 0 +++ [pid 313] rt_sigprocmask(SIG_SETMASK, [], [pid 312] <... mprotect resumed>) = 0 [pid 311] +++ exited with 0 +++ [pid 318] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 313] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [pid 318] <... futex resumed>) = 1 [pid 313] <... futex resumed>) = 0 [pid 308] <... futex resumed>) = 0 ./strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x7fe30117a9a0, 24 [pid 312] <... rt_sigprocmask resumed>[], 8) = 0 [pid 318] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 308] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... set_robust_list resumed>) = 0 [pid 320] rt_sigprocmask(SIG_SETMASK, [], [pid 316] <... futex resumed>) = 0 [pid 308] <... futex resumed>) = 1 [pid 316] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 312] <... clone3 resumed> => {parent_tid=[321]}, 88) = 321 [pid 308] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 312] rt_sigprocmask(SIG_SETMASK, [], [pid 316] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 316] <... futex resumed>) = 1 [pid 308] <... futex resumed>) = 0 [pid 316] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] exit_group(0 [pid 318] <... futex resumed>) = ? [pid 316] <... futex resumed>) = ? [pid 312] <... futex resumed>) = 0 [pid 308] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 321 attached [pid 320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] set_robust_list(0x5555780cc6a0, 24 [pid 318] +++ exited with 0 +++ [pid 316] +++ exited with 0 +++ [pid 312] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] set_robust_list(0x7fe30117a9a0, 24 [pid 320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 308] +++ exited with 0 +++ [pid 321] <... set_robust_list resumed>) = 0 [pid 319] <... set_robust_list resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 321] rt_sigprocmask(SIG_SETMASK, [], [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 320] <... bpf resumed>) = 3 [pid 320] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 320] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] <... prctl resumed>) = 0 [pid 320] <... bpf resumed>) = 6 [pid 320] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 313] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 319] setpgid(0, 0 [pid 313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 319] <... setpgid resumed>) = 0 [pid 313] <... clone3 resumed> => {parent_tid=[322]}, 88) = 322 [pid 320] <... futex resumed>) = 1 [pid 313] rt_sigprocmask(SIG_SETMASK, [], [pid 320] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 320] <... bpf resumed>) = 0 [pid 313] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 320] <... futex resumed>) = 0 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 319] <... openat resumed>) = 3 [pid 319] write(3, "1000", 4 [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 319] <... write resumed>) = 4 [pid 319] close(3 [pid 289] <... restart_syscall resumed>) = 0 [pid 319] <... close resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 319] write(1, "executing program\n", 18 [pid 284] <... restart_syscall resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 323 [pid 319] <... write resumed>) = 18 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 324 [pid 319] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 322] <... bpf resumed>) = 7 [pid 322] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... rt_sigaction resumed>NULL, 8) = 0 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = 1 [pid 320] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 313] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... setsockopt resumed>) = 0 [pid 320] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 320] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] exit_group(0 [pid 320] <... futex resumed>) = ? [pid 313] <... exit_group resumed>) = ? [pid 320] +++ exited with 0 +++ [pid 322] <... futex resumed>) = ? ./strace-static-x86_64: Process 324 attached ./strace-static-x86_64: Process 323 attached [pid 322] +++ exited with 0 +++ [pid 321] <... bpf resumed>) = 3 [pid 319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 313] +++ exited with 0 +++ [pid 319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 321] <... futex resumed>) = 1 [pid 312] <... futex resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 321] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 319] <... mmap resumed>) = 0x7fe30115a000 [pid 312] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 319] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 324] set_robust_list(0x5555780cc6a0, 24 [pid 321] <... socketpair resumed>[4, 5]) = 0 [pid 312] <... futex resumed>) = 0 [pid 319] <... mprotect resumed>) = 0 [pid 312] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... set_robust_list resumed>) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] rt_sigprocmask(SIG_BLOCK, ~[], [pid 321] <... futex resumed>) = 0 [pid 319] <... rt_sigprocmask resumed>[], 8) = 0 [pid 312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 321] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 312] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... prctl resumed>) = 0 [pid 324] setpgid(0, 0 [pid 321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... futex resumed>) = 0 [pid 321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 319] <... clone3 resumed> => {parent_tid=[326]}, 88) = 326 [pid 312] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... setpgid resumed>) = 0 [pid 319] rt_sigprocmask(SIG_SETMASK, [], [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] <... bpf resumed>) = 6 [pid 319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 324] <... openat resumed>) = 3 [pid 321] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] write(3, "1000", 4 [pid 319] <... futex resumed>) = 0 [pid 321] <... futex resumed>) = 1 [pid 312] <... futex resumed>) = 0 [pid 319] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 312] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... write resumed>) = 4 [pid 312] <... futex resumed>) = 0 [pid 324] close(3 [pid 321] <... bpf resumed>) = 0 [pid 312] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... close resumed>) = 0 [pid 321] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 executing program [pid 324] write(1, "executing program\n", 18) = 18 [pid 321] <... futex resumed>) = 0 [pid 312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 324] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] <... mmap resumed>) = 0x7fe301139000 [pid 324] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 312] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 324] <... rt_sigaction resumed>NULL, 8) = 0 [pid 324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 312] <... mprotect resumed>) = 0 [pid 324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [pid 324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 312] <... rt_sigprocmask resumed>[], 8) = 0 [pid 324] <... mmap resumed>) = 0x7fe30115a000 [pid 312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 324] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 324] rt_sigprocmask(SIG_BLOCK, ~[], [pid 323] set_robust_list(0x5555780cc6a0, 24 [pid 324] <... rt_sigprocmask resumed>[], 8) = 0 [pid 323] <... set_robust_list resumed>) = 0 [pid 312] <... clone3 resumed> => {parent_tid=[327]}, 88) = 327 [pid 324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 312] rt_sigprocmask(SIG_SETMASK, [], [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 324] <... clone3 resumed> => {parent_tid=[328]}, 88) = 328 [pid 323] <... prctl resumed>) = 0 [pid 312] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 326 attached NULL, 8) = 0 [pid 326] set_robust_list(0x7fe30117a9a0, 24 [pid 324] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 323] setpgid(0, 0 [pid 312] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... set_robust_list resumed>) = 0 [pid 324] <... futex resumed>) = 0 [pid 323] <... setpgid resumed>) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [], [pid 324] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 328 attached ) = 3 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 326] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 326] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 327 attached [pid 319] <... futex resumed>) = 0 [pid 327] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 327] rt_sigprocmask(SIG_SETMASK, [], [pid 323] <... openat resumed>) = 3 [pid 319] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 326] <... futex resumed>) = 0 [pid 323] write(3, "1000", 4 [pid 319] <... futex resumed>) = 1 [pid 326] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 319] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... write resumed>) = 4 [pid 326] <... socketpair resumed>[4, 5]) = 0 [pid 328] set_robust_list(0x7fe30117a9a0, 24 [pid 323] close(3 [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 326] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... restart_syscall resumed>) = 0 [pid 323] <... close resumed>) = 0 [pid 326] <... futex resumed>) = 1 [pid 319] <... futex resumed>) = 0 [pid 326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 323] write(1, "executing program\n", 18 [pid 319] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... set_robust_list resumed>) = 0 [pid 326] <... bpf resumed>) = 6 executing program [pid 319] <... futex resumed>) = 0 [pid 326] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... write resumed>) = 18 [pid 319] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 326] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 326] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... bpf resumed>) = 7 [pid 323] <... futex resumed>) = 0 [pid 319] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = 1 [pid 323] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 329 [pid 326] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 323] <... rt_sigaction resumed>NULL, 8) = 0 [pid 319] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... bpf resumed>) = 0 [pid 327] <... futex resumed>) = 1 [pid 326] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 319] <... futex resumed>) = 0 [pid 312] <... futex resumed>) = 0 [pid 327] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 326] <... futex resumed>) = 0 [pid 323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 312] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 329 attached [pid 328] rt_sigprocmask(SIG_SETMASK, [], [pid 326] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 321] <... futex resumed>) = 0 [pid 319] <... mmap resumed>) = 0x7fe301139000 [pid 312] <... futex resumed>) = 1 [pid 323] <... mmap resumed>) = 0x7fe30115a000 [pid 321] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 319] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 312] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] set_robust_list(0x5555780cc6a0, 24 [pid 328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 323] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 321] <... setsockopt resumed>) = 0 [pid 319] <... mprotect resumed>) = 0 [pid 323] <... mprotect resumed>) = 0 [pid 321] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] rt_sigprocmask(SIG_BLOCK, ~[], [pid 329] <... set_robust_list resumed>) = 0 [pid 328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 323] rt_sigprocmask(SIG_BLOCK, ~[], [pid 321] <... futex resumed>) = 1 [pid 319] <... rt_sigprocmask resumed>[], 8) = 0 [pid 312] <... futex resumed>) = 0 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 323] <... rt_sigprocmask resumed>[], 8) = 0 [pid 321] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 312] exit_group(0./strace-static-x86_64: Process 330 attached [pid 329] <... prctl resumed>) = 0 [pid 328] <... bpf resumed>) = 3 [pid 327] <... futex resumed>) = ? [pid 323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 321] <... futex resumed>) = ? [pid 312] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 331 attached [pid 330] set_robust_list(0x7fe3011599a0, 24 [pid 329] setpgid(0, 0 [pid 328] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] +++ exited with 0 +++ [pid 321] +++ exited with 0 +++ [pid 319] <... clone3 resumed> => {parent_tid=[330]}, 88) = 330 [pid 331] set_robust_list(0x7fe30117a9a0, 24 [pid 330] <... set_robust_list resumed>) = 0 [pid 329] <... setpgid resumed>) = 0 [pid 328] <... futex resumed>) = 1 [pid 324] <... futex resumed>) = 0 [pid 323] <... clone3 resumed> => {parent_tid=[331]}, 88) = 331 [pid 319] rt_sigprocmask(SIG_SETMASK, [], [pid 312] +++ exited with 0 +++ [pid 323] rt_sigprocmask(SIG_SETMASK, [], [pid 319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 0 [pid 323] <... futex resumed>) = 0 [pid 319] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 328] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 324] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 323] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... set_robust_list resumed>) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 330] rt_sigprocmask(SIG_SETMASK, [], [pid 329] <... openat resumed>) = 3 [pid 328] <... socketpair resumed>[4, 5]) = 0 [pid 324] <... futex resumed>) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 329] write(3, "1000", 4 [pid 328] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 329] <... write resumed>) = 4 [pid 328] <... futex resumed>) = 0 [pid 324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 283] <... restart_syscall resumed>) = 0 [pid 324] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] close(3 [pid 328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 324] <... futex resumed>) = 0 [pid 330] <... bpf resumed>) = 7 [pid 329] <... close resumed>) = 0 [pid 328] <... bpf resumed>) = 6 executing program [pid 331] <... bpf resumed>) = 3 [pid 330] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] write(1, "executing program\n", 18 [pid 328] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 331] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... write resumed>) = 18 [pid 328] <... futex resumed>) = 0 [pid 324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 319] <... futex resumed>) = 0 [pid 331] <... futex resumed>) = 1 [pid 323] <... futex resumed>) = 0 [pid 319] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 1 [pid 331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 330] <... futex resumed>) = 1 [pid 329] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 326] <... futex resumed>) = 0 [pid 324] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 319] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 330] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] <... futex resumed>) = 0 [pid 328] <... bpf resumed>) = 0 [pid 326] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 324] <... futex resumed>) = 0 [pid 323] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 332 ./strace-static-x86_64: Process 332 attached [pid 331] <... socketpair resumed>[4, 5]) = 0 [pid 329] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 328] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... setsockopt resumed>) = 0 [pid 324] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... rt_sigaction resumed>NULL, 8) = 0 [pid 328] <... futex resumed>) = 0 [pid 326] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 331] <... futex resumed>) = 1 [pid 329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 326] <... futex resumed>) = 1 [pid 324] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = 0 [pid 331] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 323] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] exit_group(0 [pid 331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 323] <... futex resumed>) = 0 [pid 319] <... exit_group resumed>) = ? [pid 332] set_robust_list(0x5555780cc6a0, 24 [pid 331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 330] <... futex resumed>) = ? [pid 329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 328] <... bpf resumed>) = 7 [pid 323] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... set_robust_list resumed>) = 0 [pid 331] <... bpf resumed>) = 6 [pid 330] +++ exited with 0 +++ [pid 329] <... mmap resumed>) = 0x7fe30115a000 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 331] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... prctl resumed>) = 0 [pid 331] <... futex resumed>) = 1 [pid 323] <... futex resumed>) = 0 [pid 332] setpgid(0, 0 [pid 331] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 326] +++ exited with 0 +++ [pid 323] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] +++ exited with 0 +++ [pid 332] <... setpgid resumed>) = 0 [pid 331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 329] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 328] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 331] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 329] <... mprotect resumed>) = 0 [pid 328] <... futex resumed>) = 1 [pid 324] <... futex resumed>) = 0 [pid 323] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 332] <... openat resumed>) = 3 [pid 331] <... bpf resumed>) = 0 [pid 323] <... futex resumed>) = 0 [pid 332] write(3, "1000", 4 [pid 331] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] rt_sigprocmask(SIG_BLOCK, ~[], [pid 328] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 324] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 332] <... write resumed>) = 4 [pid 331] <... futex resumed>) = 0 [pid 329] <... rt_sigprocmask resumed>[], 8) = 0 [pid 328] <... setsockopt resumed>) = 0 [pid 324] <... futex resumed>) = 0 [pid 323] <... mmap resumed>) = 0x7fe301139000 [pid 332] close(3 [pid 331] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 328] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 332] <... close resumed>) = 0 [pid 328] <... futex resumed>) = 0 [pid 324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 323] <... mprotect resumed>) = 0 [pid 332] write(1, "executing program\n", 18 [pid 329] <... clone3 resumed> => {parent_tid=[333]}, 88) = 333 [pid 328] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] exit_group(0 [pid 323] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 332] <... write resumed>) = 18 [pid 329] rt_sigprocmask(SIG_SETMASK, [], [pid 328] <... futex resumed>) = ? [pid 324] <... exit_group resumed>) = ? [pid 323] <... rt_sigprocmask resumed>[], 8) = 0 [pid 332] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 328] +++ exited with 0 +++ [pid 323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 332] <... futex resumed>) = 0 [pid 332] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 323] <... clone3 resumed> => {parent_tid=[334]}, 88) = 334 [pid 332] <... rt_sigaction resumed>NULL, 8) = 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [], [pid 332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 324] +++ exited with 0 +++ [pid 323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 323] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 323] <... futex resumed>) = 0 [pid 332] <... mmap resumed>) = 0x7fe30115a000 [pid 329] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 332] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 329] <... futex resumed>) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 332] <... mprotect resumed>) = 0 [pid 329] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 336 attached ./strace-static-x86_64: Process 334 attached => {parent_tid=[336]}, 88) = 336 [pid 332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] set_robust_list(0x7fe30117a9a0, 24 [pid 334] set_robust_list(0x7fe3011599a0, 24 [pid 332] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] <... set_robust_list resumed>) = 0 [pid 334] <... set_robust_list resumed>) = 0 [pid 332] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 333 attached [pid 333] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 288] <... restart_syscall resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 336] rt_sigprocmask(SIG_SETMASK, [], [pid 334] rt_sigprocmask(SIG_SETMASK, [], [pid 336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 333] <... bpf resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 333] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 336] <... bpf resumed>) = 3 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 337 [pid 329] <... futex resumed>) = 1 [pid 329] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 338 [pid 336] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 332] <... futex resumed>) = 0 [pid 336] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 332] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... socketpair resumed>[4, 5]) = 0 [pid 332] <... futex resumed>) = 0 [pid 336] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... futex resumed>) = 0 [pid 332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 332] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 334] <... bpf resumed>) = 7 [pid 332] <... futex resumed>) = 0 ./strace-static-x86_64: Process 338 attached [pid 336] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 332] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... futex resumed>) = 0 [pid 334] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 336] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 332] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 332] <... futex resumed>) = 0 [pid 336] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 0 [pid 332] <... futex resumed>) = 0 [pid 336] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 338] set_robust_list(0x5555780cc6a0, 24 [pid 334] <... futex resumed>) = 1 [pid 333] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 332] <... mmap resumed>) = 0x7fe301139000 [pid 323] <... futex resumed>) = 0 ./strace-static-x86_64: Process 337 attached [pid 332] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 323] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... set_robust_list resumed>) = 0 [pid 337] set_robust_list(0x5555780cc6a0, 24 [pid 334] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 333] <... socketpair resumed>[4, 5]) = 0 [pid 332] <... mprotect resumed>) = 0 [pid 331] <... futex resumed>) = 0 [pid 323] <... futex resumed>) = 1 [pid 337] <... set_robust_list resumed>) = 0 [pid 332] rt_sigprocmask(SIG_BLOCK, ~[], [pid 331] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 333] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... rt_sigprocmask resumed>[], 8) = 0 [pid 331] <... setsockopt resumed>) = 0 [pid 323] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... prctl resumed>) = 0 [pid 332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 331] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 339 attached [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] setpgid(0, 0 [pid 333] <... futex resumed>) = 1 [pid 331] <... futex resumed>) = 0 [pid 329] <... futex resumed>) = 0 [pid 337] <... setpgid resumed>) = 0 [pid 333] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 332] <... clone3 resumed> => {parent_tid=[339]}, 88) = 339 [pid 331] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] exit_group(0 [pid 339] set_robust_list(0x7fe3011599a0, 24 [pid 338] <... prctl resumed>) = 0 [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 332] rt_sigprocmask(SIG_SETMASK, [], [pid 329] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... openat resumed>) = 3 [pid 334] <... futex resumed>) = ? [pid 333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 331] <... futex resumed>) = ? [pid 323] <... exit_group resumed>) = ? [pid 339] <... set_robust_list resumed>) = 0 [pid 338] setpgid(0, 0 [pid 337] write(3, "1000", 4 [pid 334] +++ exited with 0 +++ [pid 333] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 332] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] +++ exited with 0 +++ [pid 329] <... futex resumed>) = 0 [pid 337] <... write resumed>) = 4 [pid 332] <... futex resumed>) = 0 [pid 337] close(3 [pid 332] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... close resumed>) = 0 [pid 323] +++ exited with 0 +++ [pid 337] write(1, "executing program\n", 18 [pid 333] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 329] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... write resumed>) = 18 [pid 337] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] <... futex resumed>) = 0 [pid 337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 337] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [], [pid 338] <... setpgid resumed>) = 0 [pid 337] rt_sigprocmask(SIG_BLOCK, ~[], [pid 333] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 329] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... rt_sigprocmask resumed>[], 8) = 0 [pid 333] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 329] <... futex resumed>) = 0 [pid 337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 333] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 337] <... clone3 resumed> => {parent_tid=[340]}, 88) = 340 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 329] <... futex resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 329] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 337] <... futex resumed>) = 0 [pid 333] <... futex resumed>) = 0 [pid 329] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 329] <... futex resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 329] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 340 attached [pid 340] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 340] rt_sigprocmask(SIG_SETMASK, [], [pid 333] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 341 [pid 333] <... futex resumed>) = 1 [pid 329] <... futex resumed>) = 0 [pid 333] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] exit_group(0) = ? [pid 333] <... futex resumed>) = ? [pid 340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 333] +++ exited with 0 +++ [pid 329] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] <... openat resumed>) = 3 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 340] <... bpf resumed>) = 3 [pid 338] write(3, "1000", 4 [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 338] <... write resumed>) = 4 [pid 340] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] close(3 [pid 340] <... futex resumed>) = 1 [pid 340] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 339] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 338] <... close resumed>) = 0 [pid 340] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] <... futex resumed>) = 1 [pid 340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 339] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] write(1, "executing program\n", 18 [pid 340] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 340] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 337] <... futex resumed>) = 0 [pid 338] <... write resumed>) = 18 [pid 337] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 337] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 337] rt_sigprocmask(SIG_BLOCK, ~[], [pid 338] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... rt_sigprocmask resumed>[], 8) = 0 [pid 339] <... futex resumed>) = 1 [pid 332] <... futex resumed>) = 0 [pid 338] <... futex resumed>) = 0 [pid 337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 332] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 342 attached [pid 339] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 336] <... futex resumed>) = 0 [pid 332] <... futex resumed>) = 1 [pid 338] <... rt_sigaction resumed>NULL, 8) = 0 [pid 337] <... clone3 resumed> => {parent_tid=[342]}, 88) = 342 [pid 336] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 332] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 337] rt_sigprocmask(SIG_SETMASK, [], [pid 336] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 336] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] set_robust_list(0x7fe3011599a0, 24 [pid 338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 337] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 1 [pid 332] <... futex resumed>) = 0 [pid 340] <... futex resumed>) = 1 [pid 338] <... mmap resumed>) = 0x7fe30115a000 [pid 337] <... futex resumed>) = 0 [pid 336] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 338] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 337] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] exit_group(0 [pid 340] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... mprotect resumed>) = 0 [pid 340] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = ? [pid 336] <... futex resumed>) = ? [pid 332] <... exit_group resumed>) = ? [pid 340] <... futex resumed>) = 0 [pid 339] +++ exited with 0 +++ [pid 338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 336] +++ exited with 0 +++ [pid 340] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x5555780cc6a0, 24 [pid 338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 332] +++ exited with 0 +++ [pid 338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 341] <... set_robust_list resumed>) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] <... clone3 resumed> => {parent_tid=[343]}, 88) = 343 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 338] rt_sigprocmask(SIG_SETMASK, [], [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 341] <... prctl resumed>) = 0 [pid 338] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] setpgid(0, 0 [pid 338] <... futex resumed>) = 0 [pid 341] <... setpgid resumed>) = 0 [pid 338] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... set_robust_list resumed>) = 0 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 341] write(3, "1000", 4) = 4 [pid 341] close(3 [pid 342] rt_sigprocmask(SIG_SETMASK, [], [pid 341] <... close resumed>) = 0 executing program [pid 285] <... restart_syscall resumed>) = 0 [pid 341] write(1, "executing program\n", 18) = 18 [pid 341] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 344 attached [pid 342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 341] <... futex resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 341] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 344 [pid 344] set_robust_list(0x5555780cc6a0, 24 [pid 342] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 341] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 343 attached [pid 344] <... set_robust_list resumed>) = 0 [pid 342] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 337] <... futex resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 342] <... futex resumed>) = 1 [pid 341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 337] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... mmap resumed>) = 0x7fe30115a000 [pid 341] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 342] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] <... futex resumed>) = 0 [pid 337] <... futex resumed>) = 1 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 345 [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 343] set_robust_list(0x7fe30117a9a0, 24 [pid 341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 340] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 337] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 346 attached ./strace-static-x86_64: Process 345 attached [pid 344] <... prctl resumed>) = 0 [pid 343] <... set_robust_list resumed>) = 0 [pid 340] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 346] set_robust_list(0x7fe30117a9a0, 24 [pid 341] <... clone3 resumed> => {parent_tid=[346]}, 88) = 346 [pid 340] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... set_robust_list resumed>) = 0 [pid 341] rt_sigprocmask(SIG_SETMASK, [], [pid 340] <... futex resumed>) = 1 [pid 337] <... futex resumed>) = 0 [pid 346] rt_sigprocmask(SIG_SETMASK, [], [pid 345] set_robust_list(0x5555780cc6a0, 24 [pid 344] setpgid(0, 0 [pid 343] rt_sigprocmask(SIG_SETMASK, [], [pid 341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 340] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 337] exit_group(0 [pid 346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 342] <... futex resumed>) = ? [pid 341] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... futex resumed>) = ? [pid 337] <... exit_group resumed>) = ? [pid 346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 345] <... set_robust_list resumed>) = 0 [pid 344] <... setpgid resumed>) = 0 [pid 343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 342] +++ exited with 0 +++ [pid 341] <... futex resumed>) = 0 [pid 340] +++ exited with 0 +++ [pid 346] <... bpf resumed>) = 3 [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 341] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] +++ exited with 0 +++ [pid 346] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... prctl resumed>) = 0 [pid 341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 341] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 341] <... futex resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 341] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] <... futex resumed>) = 1 [pid 345] setpgid(0, 0 [pid 341] <... futex resumed>) = 0 [pid 346] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 345] <... setpgid resumed>) = 0 [pid 341] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 346] <... socketpair resumed>[4, 5]) = 0 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 343] <... bpf resumed>) = 3 [pid 346] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... openat resumed>) = 3 [pid 344] <... openat resumed>) = 3 [pid 343] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 1 [pid 345] write(3, "1000", 4 [pid 341] <... futex resumed>) = 0 [pid 341] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 345] <... write resumed>) = 4 [pid 344] write(3, "1000", 4 [pid 341] <... futex resumed>) = 0 [pid 343] <... futex resumed>) = 1 [pid 338] <... futex resumed>) = 0 [pid 341] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... write resumed>) = 4 [pid 343] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 338] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... bpf resumed>) = 6 [pid 345] close(3 [pid 344] close(3 [pid 338] <... futex resumed>) = 0 [pid 343] <... socketpair resumed>[4, 5]) = 0 [pid 338] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... close resumed>) = 0 [pid 343] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... close resumed>) = 0 [pid 346] <... futex resumed>) = 1 executing program [pid 345] write(1, "executing program\n", 18 [pid 344] write(1, "executing program\n", 18executing program [pid 343] <... futex resumed>) = 1 [pid 341] <... futex resumed>) = 0 [pid 338] <... futex resumed>) = 0 [pid 346] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] <... write resumed>) = 18 [pid 344] <... write resumed>) = 18 [pid 341] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 338] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 345] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 338] <... futex resumed>) = 0 [pid 346] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 345] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = 0 [pid 343] <... bpf resumed>) = 6 [pid 341] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] <... restart_syscall resumed>) = 0 [pid 346] <... bpf resumed>) = 0 [pid 345] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 344] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 343] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 346] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... rt_sigaction resumed>NULL, 8) = 0 [pid 344] <... rt_sigaction resumed>NULL, 8) = 0 [pid 343] <... futex resumed>) = 0 [pid 341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 338] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 343] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 341] <... mmap resumed>) = 0x7fe301139000 [pid 338] <... futex resumed>) = 0 [pid 346] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 343] <... bpf resumed>) = 0 [pid 341] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 338] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 343] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... mprotect resumed>) = 0 [pid 338] <... futex resumed>) = 0 [pid 345] <... mmap resumed>) = 0x7fe30115a000 [pid 345] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 345] rt_sigprocmask(SIG_BLOCK, ~[], [pid 344] <... mmap resumed>) = 0x7fe30115a000 [pid 343] <... futex resumed>) = 0 [pid 341] rt_sigprocmask(SIG_BLOCK, ~[], [pid 338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 347 [pid 345] <... rt_sigprocmask resumed>[], 8) = 0 [pid 344] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 343] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 341] <... rt_sigprocmask resumed>[], 8) = 0 [pid 338] <... mmap resumed>) = 0x7fe301139000 [pid 345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 344] <... mprotect resumed>) = 0 [pid 341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 338] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 348 attached [pid 344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 345] <... clone3 resumed> => {parent_tid=[348]}, 88) = 348 [pid 344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 341] <... clone3 resumed> => {parent_tid=[349]}, 88) = 349 [pid 338] <... mprotect resumed>) = 0 [pid 345] rt_sigprocmask(SIG_SETMASK, [], [pid 344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 341] rt_sigprocmask(SIG_SETMASK, [], [pid 345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 345] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... clone3 resumed> => {parent_tid=[350]}, 88) = 350 [pid 341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 345] <... futex resumed>) = 0 [pid 338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 345] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] rt_sigprocmask(SIG_SETMASK, [], [pid 341] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 341] <... futex resumed>) = 0 [pid 344] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... futex resumed>) = 0 [pid 338] <... clone3 resumed> => {parent_tid=[351]}, 88) = 351 [pid 344] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 338] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 347 attached NULL, 8) = 0 [pid 338] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] set_robust_list(0x5555780cc6a0, 24 [pid 338] <... futex resumed>) = 0 [pid 347] <... set_robust_list resumed>) = 0 [pid 338] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 350 attached [pid 348] set_robust_list(0x7fe30117a9a0, 24 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 350] set_robust_list(0x7fe30117a9a0, 24 [pid 348] <... set_robust_list resumed>) = 0 [pid 347] <... prctl resumed>) = 0 [pid 347] setpgid(0, 0) = 0 [pid 350] <... set_robust_list resumed>) = 0 [pid 348] rt_sigprocmask(SIG_SETMASK, [], [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 350] rt_sigprocmask(SIG_SETMASK, [], [pid 348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 347] <... openat resumed>) = 3 [pid 347] write(3, "1000", 4) = 4 [pid 347] close(3) = 0 [pid 347] write(1, "executing program\n", 18executing program ) = 18 [pid 347] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 350] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 349 attached [pid 347] <... mmap resumed>) = 0x7fe30115a000 [pid 349] set_robust_list(0x7fe3011599a0, 24 [pid 347] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 349] <... set_robust_list resumed>) = 0 [pid 347] <... mprotect resumed>) = 0 [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 349] rt_sigprocmask(SIG_SETMASK, [], [pid 348] <... bpf resumed>) = 3 [pid 347] rt_sigprocmask(SIG_BLOCK, ~[], [pid 349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 347] <... rt_sigprocmask resumed>[], 8) = 0 [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 348] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 352 attached ./strace-static-x86_64: Process 351 attached [pid 350] <... bpf resumed>) = 3 [pid 349] <... bpf resumed>) = 7 [pid 348] <... futex resumed>) = 1 [pid 345] <... futex resumed>) = 0 [pid 351] set_robust_list(0x7fe3011599a0, 24 [pid 349] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... clone3 resumed> => {parent_tid=[352]}, 88) = 352 [pid 345] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... set_robust_list resumed>) = 0 [pid 349] <... futex resumed>) = 1 [pid 347] rt_sigprocmask(SIG_SETMASK, [], [pid 345] <... futex resumed>) = 0 [pid 351] rt_sigprocmask(SIG_SETMASK, [], [pid 349] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 345] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] <... futex resumed>) = 0 [pid 351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 348] <... socketpair resumed>[4, 5]) = 0 [pid 347] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 348] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 0 [pid 346] <... futex resumed>) = 0 [pid 341] <... futex resumed>) = 1 [pid 352] set_robust_list(0x7fe30117a9a0, 24 [pid 351] <... bpf resumed>) = 7 [pid 350] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = 1 [pid 347] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 345] <... futex resumed>) = 0 [pid 341] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 346] <... setsockopt resumed>) = 0 [pid 345] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 1 [pid 348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 346] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 338] <... futex resumed>) = 0 [pid 351] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 346] <... futex resumed>) = 1 [pid 345] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] <... futex resumed>) = 0 [pid 338] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... set_robust_list resumed>) = 0 [pid 350] <... futex resumed>) = 1 [pid 348] <... bpf resumed>) = 6 [pid 346] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 344] <... futex resumed>) = 0 [pid 343] <... futex resumed>) = 0 [pid 341] exit_group(0 [pid 338] <... futex resumed>) = 1 [pid 350] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] <... futex resumed>) = ? [pid 348] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = ? [pid 344] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 341] <... exit_group resumed>) = ? [pid 338] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 349] +++ exited with 0 +++ [pid 348] <... futex resumed>) = 1 [pid 346] +++ exited with 0 +++ [pid 345] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = 0 [pid 343] <... setsockopt resumed>) = 0 [pid 345] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 341] +++ exited with 0 +++ [pid 345] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 344] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 350] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 348] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 345] <... mprotect resumed>) = 0 [pid 343] <... futex resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 348] <... bpf resumed>) = 0 [pid 345] rt_sigprocmask(SIG_BLOCK, ~[], [pid 343] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] exit_group(0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 352] rt_sigprocmask(SIG_SETMASK, [], [pid 351] <... futex resumed>) = ? [pid 350] <... socketpair resumed>[4, 5]) = 0 [pid 348] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... rt_sigprocmask resumed>[], 8) = 0 [pid 343] <... futex resumed>) = ? [pid 338] <... exit_group resumed>) = ? [pid 352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 351] +++ exited with 0 +++ [pid 350] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = 0 [pid 345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 343] +++ exited with 0 +++ [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 350] <... futex resumed>) = 1 [pid 348] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] <... clone3 resumed> => {parent_tid=[353]}, 88) = 353 [pid 344] <... futex resumed>) = 0 [pid 338] +++ exited with 0 +++ [pid 352] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] rt_sigprocmask(SIG_SETMASK, [], [pid 344] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 1 [pid 347] <... futex resumed>) = 0 [pid 345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 344] <... futex resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 352] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 347] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 352] <... socketpair resumed>[4, 5]) = 0 [pid 350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 347] <... futex resumed>) = 0 [pid 345] <... futex resumed>) = 0 [pid 352] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 352] <... futex resumed>) = 0 [pid 347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 347] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... bpf resumed>) = 6 [pid 350] <... bpf resumed>) = 6 [pid 347] <... futex resumed>) = 0 [pid 352] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 352] <... futex resumed>) = 0 [pid 350] <... futex resumed>) = 1 [pid 347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 344] <... futex resumed>) = 0 [pid 352] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 350] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... bpf resumed>) = 0 [pid 350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 347] <... futex resumed>) = 0 [pid 352] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 347] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = 0 [pid 352] <... futex resumed>) = 0 [pid 350] <... bpf resumed>) = 0 [pid 347] <... futex resumed>) = 0 [pid 352] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 350] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 344] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 0 [pid 347] <... mmap resumed>) = 0x7fe301139000 [pid 344] <... futex resumed>) = 0 [pid 350] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 347] <... mprotect resumed>) = 0 [pid 347] rt_sigprocmask(SIG_BLOCK, ~[], [pid 344] <... mmap resumed>) = 0x7fe301139000 [pid 347] <... rt_sigprocmask resumed>[], 8) = 0 [pid 344] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 354 attached ./strace-static-x86_64: Process 353 attached [pid 344] <... mprotect resumed>) = 0 [pid 354] set_robust_list(0x7fe3011599a0, 24 [pid 347] <... clone3 resumed> => {parent_tid=[354]}, 88) = 354 [pid 347] rt_sigprocmask(SIG_SETMASK, [], [pid 344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 347] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 353] set_robust_list(0x7fe3011599a0, 24 [pid 347] <... futex resumed>) = 0 [pid 353] <... set_robust_list resumed>) = 0 [pid 347] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] rt_sigprocmask(SIG_SETMASK, [], [pid 344] <... clone3 resumed> => {parent_tid=[355]}, 88) = 355 [pid 354] <... set_robust_list resumed>) = 0 [pid 353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 344] rt_sigprocmask(SIG_SETMASK, [], [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 344] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 355 attached [pid 354] rt_sigprocmask(SIG_SETMASK, [], [pid 353] <... bpf resumed>) = 7 [pid 344] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... restart_syscall resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 355] set_robust_list(0x7fe3011599a0, 24 [pid 353] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 345] <... futex resumed>) = 0 [pid 353] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 345] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 345] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 355] <... set_robust_list resumed>) = 0 [pid 354] <... bpf resumed>) = 7 [pid 348] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = 0 [pid 354] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] <... futex resumed>) = 0 [pid 354] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 348] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 347] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 352] <... futex resumed>) = 0 [pid 348] <... setsockopt resumed>) = 0 [pid 347] <... futex resumed>) = 1 [pid 352] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 347] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 352] <... setsockopt resumed>) = 0 [pid 352] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] <... futex resumed>) = 0 [pid 352] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] exit_group(0 [pid 354] <... futex resumed>) = ? [pid 352] <... futex resumed>) = ? [pid 347] <... exit_group resumed>) = ? [pid 355] rt_sigprocmask(SIG_SETMASK, [], [pid 354] +++ exited with 0 +++ [pid 352] +++ exited with 0 +++ [pid 348] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] +++ exited with 0 +++ [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 348] <... futex resumed>) = 1 [pid 345] <... futex resumed>) = 0 [pid 345] exit_group(0 [pid 353] <... futex resumed>) = ? [pid 345] <... exit_group resumed>) = ? [pid 353] +++ exited with 0 +++ ./strace-static-x86_64: Process 356 attached [pid 356] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 356] <... prctl resumed>) = 0 [pid 356] setpgid(0, 0) = 0 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 356] write(3, "1000", 4 [pid 348] +++ exited with 0 +++ [pid 345] +++ exited with 0 +++ [pid 356] <... write resumed>) = 4 [pid 356] close(3 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 356 executing program [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 357 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 356] <... close resumed>) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 356] write(1, "executing program\n", 18) = 18 [pid 356] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 356] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 356] rt_sigprocmask(SIG_BLOCK, ~[], [pid 355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 356] <... rt_sigprocmask resumed>[], 8) = 0 [pid 356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 358 attached [pid 356] <... clone3 resumed> => {parent_tid=[358]}, 88) = 358 [pid 356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 356] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 357 attached [pid 357] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 357] setpgid(0, 0) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 358] set_robust_list(0x7fe30117a9a0, 24 [pid 357] <... openat resumed>) = 3 [pid 355] <... bpf resumed>) = 7 [pid 357] write(3, "1000", 4) = 4 [pid 358] <... set_robust_list resumed>) = 0 [pid 355] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] close(3) = 0 [pid 357] write(1, "executing program\n", 18executing program ) = 18 [pid 357] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 344] <... futex resumed>) = 0 [pid 344] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = 1 [pid 350] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 344] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... rt_sigaction resumed>NULL, 8) = 0 [pid 350] <... setsockopt resumed>) = 0 [pid 357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 350] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 350] <... futex resumed>) = 1 [pid 344] <... futex resumed>) = 0 [pid 358] rt_sigprocmask(SIG_SETMASK, [], [pid 355] <... futex resumed>) = 1 [pid 350] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 344] exit_group(0 [pid 357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 344] <... exit_group resumed>) = ? [pid 350] <... futex resumed>) = ? [pid 357] <... mmap resumed>) = 0x7fe30115a000 [pid 350] +++ exited with 0 +++ [pid 357] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[359]}, 88) = 359 [pid 357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 357] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 359 attached [pid 359] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 359] rt_sigprocmask(SIG_SETMASK, [], [pid 355] +++ exited with 0 +++ [pid 344] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 359] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 360 [pid 357] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... futex resumed>) = 1 [pid 359] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 359] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = 0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 361 [pid 357] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... futex resumed>) = 1 [pid 358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 361 attached ./strace-static-x86_64: Process 360 attached [pid 358] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 359] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 359] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = 0 [pid 361] set_robust_list(0x5555780cc6a0, 24 [pid 360] set_robust_list(0x5555780cc6a0, 24 [pid 358] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 357] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 361] <... set_robust_list resumed>) = 0 [pid 360] <... set_robust_list resumed>) = 0 [pid 358] <... futex resumed>) = 1 [pid 357] rt_sigprocmask(SIG_BLOCK, ~[], [pid 356] <... futex resumed>) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 358] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] <... rt_sigprocmask resumed>[], 8) = 0 [pid 356] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 356] <... futex resumed>) = 0 ./strace-static-x86_64: Process 362 attached [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] <... prctl resumed>) = 0 [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 356] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... restart_syscall resumed>) = 0 [pid 357] <... clone3 resumed> => {parent_tid=[362]}, 88) = 362 [pid 358] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 357] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... futex resumed>) = 1 [pid 358] <... socketpair resumed>[3, 4]) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 359] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 359] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 358] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] rt_sigprocmask(SIG_SETMASK, [], [pid 358] <... futex resumed>) = 1 [pid 356] <... futex resumed>) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 363 [pid 358] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 356] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 356] <... futex resumed>) = 0 [pid 358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 361] <... prctl resumed>) = 0 [pid 360] setpgid(0, 0 [pid 356] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] setpgid(0, 0 [pid 358] <... bpf resumed>) = 5 [pid 360] <... setpgid resumed>) = 0 [pid 358] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... setpgid resumed>) = 0 [pid 358] <... futex resumed>) = 1 [pid 356] <... futex resumed>) = 0 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 358] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 356] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... openat resumed>) = 3 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 356] <... futex resumed>) = 0 [pid 358] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 356] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 356] <... futex resumed>) = 0 [pid 358] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 358] <... futex resumed>) = 0 [pid 360] <... openat resumed>) = 3 [pid 358] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 356] <... mmap resumed>) = 0x7fe301139000 [pid 361] write(3, "1000", 4 [pid 360] write(3, "1000", 4 [pid 356] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 361] <... write resumed>) = 4 [pid 360] <... write resumed>) = 4 [pid 356] <... mprotect resumed>) = 0 [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 361] close(3 [pid 360] close(3 [pid 356] rt_sigprocmask(SIG_BLOCK, ~[], [pid 362] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 361] <... close resumed>) = 0 [pid 360] <... close resumed>) = 0 [pid 356] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 363 attached executing program executing program [pid 356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 361] write(1, "executing program\n", 18 [pid 360] write(1, "executing program\n", 18 [pid 361] <... write resumed>) = 18 [pid 360] <... write resumed>) = 18 [pid 362] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... clone3 resumed> => {parent_tid=[364]}, 88) = 364 [pid 362] <... futex resumed>) = 1 [pid 361] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = 0 [pid 356] rt_sigprocmask(SIG_SETMASK, [], [pid 362] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 361] <... futex resumed>) = 0 [pid 360] <... futex resumed>) = 0 [pid 357] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 359] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = 1 [pid 356] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 360] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 359] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 357] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... futex resumed>) = 0 ./strace-static-x86_64: Process 364 attached [pid 363] set_robust_list(0x5555780cc6a0, 24 [pid 361] <... rt_sigaction resumed>NULL, 8) = 0 [pid 360] <... rt_sigaction resumed>NULL, 8) = 0 [pid 359] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 356] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 361] <... mmap resumed>) = 0x7fe30115a000 [pid 360] <... mmap resumed>) = 0x7fe30115a000 [pid 359] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 360] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 361] <... mprotect resumed>) = 0 [pid 360] <... mprotect resumed>) = 0 [pid 364] set_robust_list(0x7fe3011599a0, 24 [pid 361] rt_sigprocmask(SIG_BLOCK, ~[], [pid 360] rt_sigprocmask(SIG_BLOCK, ~[], [pid 363] <... set_robust_list resumed>) = 0 [pid 359] <... futex resumed>) = 1 [pid 357] <... futex resumed>) = 0 [pid 361] <... rt_sigprocmask resumed>[], 8) = 0 [pid 360] <... rt_sigprocmask resumed>[], 8) = 0 [pid 361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 359] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] exit_group(0 [pid 364] <... set_robust_list resumed>) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 362] <... futex resumed>) = -1 (errno 18446744073709551459) [pid 361] <... clone3 resumed> => {parent_tid=[365]}, 88) = 365 [pid 361] rt_sigprocmask(SIG_SETMASK, [], [pid 360] <... clone3 resumed> => {parent_tid=[366]}, 88) = 366 [pid 359] <... futex resumed>) = ? [pid 357] <... exit_group resumed>) = ? [pid 361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 360] rt_sigprocmask(SIG_SETMASK, [], [pid 361] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 359] +++ exited with 0 +++ [pid 361] <... futex resumed>) = 0 [pid 360] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 365 attached [pid 365] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 362] +++ exited with 0 +++ [pid 357] +++ exited with 0 +++ [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 365] <... bpf resumed>) = 3 [pid 365] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = 0 [pid 361] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 361] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... futex resumed>) = 1 [pid 365] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 364] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 366 attached [pid 363] <... prctl resumed>) = 0 [pid 364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 363] setpgid(0, 0 [pid 365] <... socketpair resumed>[4, 5]) = 0 [pid 365] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = 0 [pid 361] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 361] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... futex resumed>) = 1 [pid 365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 365] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = 0 [pid 361] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 361] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 361] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[367]}, 88) = 367 [pid 361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 361] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 361] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... futex resumed>) = 1 [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 363] <... setpgid resumed>) = 0 [pid 365] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 365] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 365] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 367 attached [pid 367] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 7 [pid 364] <... bpf resumed>) = 6 [pid 367] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = 0 [pid 361] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... futex resumed>) = 1 [pid 364] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... futex resumed>) = 0 [pid 365] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4) = 0 [pid 365] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = 0 [pid 361] exit_group(0) = ? [pid 365] <... futex resumed>) = ? [pid 365] +++ exited with 0 +++ [pid 363] <... openat resumed>) = 3 [pid 364] <... futex resumed>) = 1 [pid 356] <... futex resumed>) = 0 [pid 356] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = 0 [pid 356] <... futex resumed>) = 1 [pid 358] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 356] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... setsockopt resumed>) = 0 [pid 358] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 356] <... futex resumed>) = 0 [pid 358] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 356] exit_group(0 [pid 358] <... futex resumed>) = ? [pid 356] <... exit_group resumed>) = ? [pid 366] set_robust_list(0x7fe30117a9a0, 24 [pid 363] write(3, "1000", 4 [pid 358] +++ exited with 0 +++ [pid 367] <... futex resumed>) = ? [pid 284] <... restart_syscall resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 366] <... set_robust_list resumed>) = 0 [pid 366] rt_sigprocmask(SIG_SETMASK, [], [pid 363] <... write resumed>) = 4 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 368 [pid 363] close(3 [pid 366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 363] <... close resumed>) = 0 executing program [pid 364] +++ exited with 0 +++ [pid 363] write(1, "executing program\n", 18 [pid 356] +++ exited with 0 +++ [pid 363] <... write resumed>) = 18 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 363] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... futex resumed>) = 0 [pid 363] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 363] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[369]}, 88) = 369 ./strace-static-x86_64: Process 368 attached [pid 367] +++ exited with 0 +++ [pid 363] rt_sigprocmask(SIG_SETMASK, [], [pid 361] +++ exited with 0 +++ [pid 368] set_robust_list(0x5555780cc6a0, 24 [pid 363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 368] <... set_robust_list resumed>) = 0 [pid 363] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... futex resumed>) = 0 ./strace-static-x86_64: Process 369 attached [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... prctl resumed>) = 0 [pid 366] <... bpf resumed>) = 3 [pid 369] set_robust_list(0x7fe30117a9a0, 24 [pid 368] setpgid(0, 0) = 0 [pid 369] <... set_robust_list resumed>) = 0 [pid 366] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 366] <... futex resumed>) = 1 [pid 369] rt_sigprocmask(SIG_SETMASK, [], [pid 366] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 366] <... socketpair resumed>[4, 5]) = 0 [pid 368] <... openat resumed>) = 3 [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 368] write(3, "1000", 4 [pid 366] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... write resumed>) = 4 [pid 366] <... futex resumed>) = 1 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... bpf resumed>) = 3 [pid 368] close(3 [pid 366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 368] <... close resumed>) = 0 [pid 369] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... futex resumed>) = 1 [pid 369] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 368] write(1, "executing program\n", 18 [pid 366] <... bpf resumed>) = 6 [pid 369] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... futex resumed>) = 1 executing program [pid 369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 368] <... write resumed>) = 18 [pid 369] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 369] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 363] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 369] <... futex resumed>) = 1 [pid 368] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] rt_sigprocmask(SIG_BLOCK, ~[], [pid 369] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 363] <... rt_sigprocmask resumed>[], 8) = 0 [pid 369] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 369] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... futex resumed>) = 0 [pid 369] <... futex resumed>) = 0 [pid 368] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 363] <... clone3 resumed> => {parent_tid=[370]}, 88) = 370 [pid 369] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] <... rt_sigaction resumed>NULL, 8) = 0 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 363] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 363] <... futex resumed>) = 0 [pid 368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 363] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... mmap resumed>) = 0x7fe30115a000 ./strace-static-x86_64: Process 370 attached [pid 368] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 370] set_robust_list(0x7fe3011599a0, 24 [pid 368] <... mprotect resumed>) = 0 [pid 370] <... set_robust_list resumed>) = 0 [pid 370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 370] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 366] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 371 attached [pid 370] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... clone3 resumed> => {parent_tid=[371]}, 88) = 371 [pid 366] <... futex resumed>) = 1 [pid 360] <... futex resumed>) = 0 [pid 368] rt_sigprocmask(SIG_SETMASK, [], [pid 360] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 360] <... futex resumed>) = 0 [pid 368] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] set_robust_list(0x7fe30117a9a0, 24 [pid 370] <... futex resumed>) = 1 [pid 371] <... set_robust_list resumed>) = 0 [pid 371] rt_sigprocmask(SIG_SETMASK, [], [pid 370] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] <... futex resumed>) = 0 [pid 360] <... futex resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 372 [pid 363] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 363] <... futex resumed>) = 1 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 373 [pid 363] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] <... mmap resumed>) = 0x7fe301139000 [pid 366] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 360] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 369] <... futex resumed>) = 0 [pid 371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 369] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 360] <... mprotect resumed>) = 0 [pid 366] <... bpf resumed>) = 0 [pid 360] rt_sigprocmask(SIG_BLOCK, ~[], [pid 369] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 360] <... rt_sigprocmask resumed>[], 8) = 0 [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 369] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 373 attached ./strace-static-x86_64: Process 372 attached [pid 369] <... futex resumed>) = 1 [pid 366] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 371] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 371] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 368] <... futex resumed>) = 0 [pid 363] exit_group(0 [pid 369] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... clone3 resumed> => {parent_tid=[374]}, 88) = 374 [pid 371] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 368] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... socketpair resumed>[3, 4]) = 0 [pid 368] <... futex resumed>) = 0 [pid 363] <... exit_group resumed>) = ? [pid 371] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = ? [pid 368] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] rt_sigprocmask(SIG_SETMASK, [], [pid 371] <... futex resumed>) = 0 [pid 369] +++ exited with 0 +++ [pid 368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 374 attached [pid 373] set_robust_list(0x5555780cc6a0, 24 [pid 372] set_robust_list(0x5555780cc6a0, 24 [pid 371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 370] <... futex resumed>) = ? [pid 368] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 360] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] <... set_robust_list resumed>) = 0 [pid 372] <... set_robust_list resumed>) = 0 [pid 371] <... bpf resumed>) = 5 [pid 368] <... futex resumed>) = 0 [pid 366] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... futex resumed>) = 0 [pid 374] set_robust_list(0x7fe3011599a0, 24 [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 370] +++ exited with 0 +++ [pid 371] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 363] +++ exited with 0 +++ [pid 360] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] <... set_robust_list resumed>) = 0 [pid 373] <... prctl resumed>) = 0 [pid 372] <... prctl resumed>) = 0 [pid 374] rt_sigprocmask(SIG_SETMASK, [], [pid 373] setpgid(0, 0 [pid 374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 373] <... setpgid resumed>) = 0 [pid 372] setpgid(0, 0 [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 374] <... bpf resumed>) = 7 [pid 373] <... openat resumed>) = 3 [pid 372] <... setpgid resumed>) = 0 [pid 371] <... futex resumed>) = 0 [pid 368] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] write(3, "1000", 4 [pid 374] <... futex resumed>) = 1 [pid 373] <... write resumed>) = 4 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] <... futex resumed>) = 0 [pid 374] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 373] close(3 [pid 372] <... openat resumed>) = 3 [pid 360] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] <... close resumed>) = 0 [pid 372] write(3, "1000", 4 [pid 366] <... futex resumed>) = 0 [pid 360] <... futex resumed>) = 1 [pid 373] write(1, "executing program\n", 18executing program [pid 372] <... write resumed>) = 4 [pid 366] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 360] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... write resumed>) = 18 [pid 372] close(3 [pid 366] <... setsockopt resumed>) = 0 executing program [pid 373] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... close resumed>) = 0 [pid 366] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] <... futex resumed>) = 0 [pid 372] write(1, "executing program\n", 18 [pid 366] <... futex resumed>) = 1 [pid 360] <... futex resumed>) = 0 [pid 373] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 372] <... write resumed>) = 18 [pid 366] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] exit_group(0 [pid 374] <... futex resumed>) = ? [pid 373] <... rt_sigaction resumed>NULL, 8) = 0 [pid 372] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = ? [pid 360] <... exit_group resumed>) = ? [pid 374] +++ exited with 0 +++ [pid 373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 372] <... futex resumed>) = 0 [pid 371] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 368] <... futex resumed>) = 0 [pid 366] +++ exited with 0 +++ [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 371] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 368] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] +++ exited with 0 +++ [pid 285] <... restart_syscall resumed>) = 0 [pid 372] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 371] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... futex resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 372] <... rt_sigaction resumed>NULL, 8) = 0 [pid 371] <... futex resumed>) = 0 [pid 368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 373] <... mmap resumed>) = 0x7fe30115a000 [pid 372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 371] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] <... mmap resumed>) = 0x7fe301139000 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 375 attached [pid 373] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 368] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 376 attached [pid 375] set_robust_list(0x5555780cc6a0, 24 [pid 373] <... mprotect resumed>) = 0 [pid 372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 368] <... mprotect resumed>) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 375 [pid 375] <... set_robust_list resumed>) = 0 [pid 373] rt_sigprocmask(SIG_BLOCK, ~[], [pid 372] <... mmap resumed>) = 0x7fe30115a000 [pid 368] rt_sigprocmask(SIG_BLOCK, ~[], [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 376 [pid 368] <... rt_sigprocmask resumed>[], 8) = 0 [pid 376] set_robust_list(0x5555780cc6a0, 24 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 373] <... rt_sigprocmask resumed>[], 8) = 0 [pid 372] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 372] <... mprotect resumed>) = 0 [pid 376] <... set_robust_list resumed>) = 0 [pid 375] <... prctl resumed>) = 0 [pid 368] <... clone3 resumed> => {parent_tid=[377]}, 88) = 377 [pid 372] rt_sigprocmask(SIG_BLOCK, ~[], [pid 368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 368] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 378 attached [pid 378] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 373] <... clone3 resumed> => {parent_tid=[378]}, 88) = 378 [pid 372] <... rt_sigprocmask resumed>[], 8) = 0 [pid 378] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 377 attached [pid 377] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 377] rt_sigprocmask(SIG_SETMASK, [], [pid 373] rt_sigprocmask(SIG_SETMASK, [], [pid 372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 375] setpgid(0, 0 [pid 373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 375] <... setpgid resumed>) = 0 [pid 373] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... clone3 resumed> => {parent_tid=[379]}, 88) = 379 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 373] <... futex resumed>) = 1 [pid 372] rt_sigprocmask(SIG_SETMASK, [], [pid 373] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... futex resumed>) = 0 [pid 375] <... openat resumed>) = 3 [pid 372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 375] write(3, "1000", 4 [pid 372] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 379 attached [pid 378] <... bpf resumed>) = 3 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 375] <... write resumed>) = 4 [pid 372] <... futex resumed>) = 0 [pid 378] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] close(3 [pid 372] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] <... close resumed>) = 0 [pid 373] <... futex resumed>) = 0 [pid 378] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144executing program [pid 379] set_robust_list(0x7fe30117a9a0, 24 [pid 376] <... prctl resumed>) = 0 [pid 375] write(1, "executing program\n", 18 [pid 373] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... set_robust_list resumed>) = 0 [pid 377] <... bpf resumed>) = 6 [pid 376] setpgid(0, 0 [pid 375] <... write resumed>) = 18 [pid 373] <... futex resumed>) = 1 [pid 378] <... futex resumed>) = 0 [pid 373] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 376] <... setpgid resumed>) = 0 [pid 375] <... futex resumed>) = 0 [pid 378] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 378] <... futex resumed>) = 1 [pid 375] <... rt_sigaction resumed>NULL, 8) = 0 [pid 373] <... futex resumed>) = 0 [pid 375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 373] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 373] <... futex resumed>) = 0 [pid 379] rt_sigprocmask(SIG_SETMASK, [], [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 373] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 375] <... mmap resumed>) = 0x7fe30115a000 [pid 378] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 378] <... futex resumed>) = 1 [pid 375] <... mprotect resumed>) = 0 [pid 373] <... futex resumed>) = 0 [pid 378] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 375] rt_sigprocmask(SIG_BLOCK, ~[], [pid 373] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... rt_sigprocmask resumed>[], 8) = 0 [pid 373] <... futex resumed>) = 0 [pid 375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 373] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 377] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 377] <... futex resumed>) = 1 [pid 375] <... clone3 resumed> => {parent_tid=[380]}, 88) = 380 [pid 373] <... futex resumed>) = 0 [pid 368] <... futex resumed>) = 0 [pid 378] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] rt_sigprocmask(SIG_SETMASK, [], [pid 373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 368] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = 0 [pid 376] <... openat resumed>) = 3 [pid 375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 373] <... mmap resumed>) = 0x7fe301139000 [pid 371] <... futex resumed>) = 0 [pid 368] <... futex resumed>) = 1 [pid 378] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] write(3, "1000", 4 [pid 375] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 371] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 368] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... write resumed>) = 4 [pid 375] <... futex resumed>) = 0 [pid 373] <... mprotect resumed>) = 0 [pid 371] <... setsockopt resumed>) = 0 [pid 375] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] close(3 [pid 373] rt_sigprocmask(SIG_BLOCK, ~[], [pid 371] <... futex resumed>) = 1 [pid 368] <... futex resumed>) = 0 [pid 376] <... close resumed>) = 0 [pid 373] <... rt_sigprocmask resumed>[], 8) = 0 [pid 371] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] exit_group(0 [pid 379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 377] <... futex resumed>) = ? [pid 376] write(1, "executing program\n", 18 [pid 373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 371] <... futex resumed>) = ? [pid 368] <... exit_group resumed>) = ? executing program [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 377] +++ exited with 0 +++ [pid 376] <... write resumed>) = 18 [pid 371] +++ exited with 0 +++ [pid 368] +++ exited with 0 +++ [pid 373] <... clone3 resumed> => {parent_tid=[381]}, 88) = 381 [pid 376] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] rt_sigprocmask(SIG_SETMASK, [], [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 376] <... futex resumed>) = 0 [pid 373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 376] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 373] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... rt_sigaction resumed>NULL, 8) = 0 [pid 373] <... futex resumed>) = 0 ./strace-static-x86_64: Process 380 attached [pid 376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 373] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] set_robust_list(0x7fe30117a9a0, 24 [pid 376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 380] <... set_robust_list resumed>) = 0 [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 380] <... bpf resumed>) = 3 [pid 379] <... bpf resumed>) = 3 [pid 376] <... mmap resumed>) = 0x7fe30115a000 [pid 380] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 375] <... futex resumed>) = 0 [pid 380] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 375] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... mprotect resumed>) = 0 [pid 380] <... socketpair resumed>[4, 5]) = 0 [pid 379] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = 0 [pid 380] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] rt_sigprocmask(SIG_BLOCK, ~[], [pid 372] <... futex resumed>) = 0 [pid 375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] <... futex resumed>) = 1 [pid 376] <... rt_sigprocmask resumed>[], 8) = 0 [pid 375] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 375] <... futex resumed>) = 0 [pid 372] <... futex resumed>) = 0 [pid 375] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... futex resumed>) = 1 [pid 376] <... clone3 resumed> => {parent_tid=[382]}, 88) = 382 [pid 375] <... futex resumed>) = 0 [pid 379] <... socketpair resumed>[4, 5]) = 0 [pid 376] rt_sigprocmask(SIG_SETMASK, [], [pid 375] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 381 attached [pid 380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 379] <... futex resumed>) = 1 [pid 376] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 ./strace-static-x86_64: Process 382 attached [pid 379] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] <... futex resumed>) = 0 [pid 372] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] set_robust_list(0x7fe3011599a0, 24 [pid 380] <... bpf resumed>) = 6 [pid 379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 376] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... futex resumed>) = 0 [pid 382] set_robust_list(0x7fe30117a9a0, 24 [pid 381] <... set_robust_list resumed>) = 0 [pid 380] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... restart_syscall resumed>) = 0 [pid 381] rt_sigprocmask(SIG_SETMASK, [], [pid 380] <... futex resumed>) = 1 [pid 381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 380] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 375] <... futex resumed>) = 0 [pid 372] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... set_robust_list resumed>) = 0 [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 375] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... bpf resumed>) = 6 [pid 382] rt_sigprocmask(SIG_SETMASK, [], [pid 381] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... futex resumed>) = 0 [pid 379] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = 1 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 381] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 379] <... futex resumed>) = 1 [pid 375] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = 1 [pid 380] <... bpf resumed>) = 0 [pid 381] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 375] <... futex resumed>) = 0 [pid 373] <... futex resumed>) = 0 [pid 372] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = 0 [pid 379] <... bpf resumed>) = 0 [pid 375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 373] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 383 [pid 380] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = 0 [pid 375] <... mmap resumed>) = 0x7fe301139000 [pid 373] <... futex resumed>) = 1 [pid 372] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 378] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 375] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 373] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... futex resumed>) = 0 [pid 382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 378] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... mprotect resumed>) = 0 [pid 372] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 378] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 383 attached [pid 379] <... bpf resumed>) = 7 [pid 378] <... futex resumed>) = 1 [pid 375] <... rt_sigprocmask resumed>[], 8) = 0 [pid 373] <... futex resumed>) = 0 [pid 383] set_robust_list(0x5555780cc6a0, 24 [pid 379] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 383] <... set_robust_list resumed>) = 0 [pid 379] <... futex resumed>) = 1 [pid 373] exit_group(0 [pid 372] <... futex resumed>) = 0 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 381] <... futex resumed>) = ? [pid 379] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] <... futex resumed>) = ? [pid 373] <... exit_group resumed>) = ? [pid 372] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... prctl resumed>) = 0 [pid 381] +++ exited with 0 +++ [pid 379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 378] +++ exited with 0 +++ [pid 375] <... clone3 resumed> => {parent_tid=[384]}, 88) = 384 [pid 383] setpgid(0, 0) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 375] rt_sigprocmask(SIG_SETMASK, [], [pid 373] +++ exited with 0 +++ [pid 372] <... futex resumed>) = 0 [pid 379] <... setsockopt resumed>) = 0 [pid 375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 372] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 379] <... futex resumed>) = 0 [pid 375] <... futex resumed>) = 0 [pid 379] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] exit_group(0 [pid 383] <... openat resumed>) = 3 [pid 379] <... futex resumed>) = ? [pid 372] <... exit_group resumed>) = ? [pid 382] <... bpf resumed>) = 3 [pid 383] write(3, "1000", 4) = 4 [pid 383] close(3) = 0 [pid 383] write(1, "executing program\n", 18) = 18 [pid 383] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 379] +++ exited with 0 +++ [pid 372] +++ exited with 0 +++ executing program [pid 383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 382] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] <... futex resumed>) = 1 [pid 376] <... futex resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 382] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 376] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 376] <... futex resumed>) = 0 [pid 383] <... mmap resumed>) = 0x7fe30115a000 [pid 376] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... socketpair resumed>[4, 5]) = 0 [pid 383] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 382] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 384 attached [pid 383] rt_sigprocmask(SIG_BLOCK, ~[], [pid 382] <... futex resumed>) = 1 [pid 376] <... futex resumed>) = 0 [pid 384] set_robust_list(0x7fe3011599a0, 24 [pid 376] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 376] <... futex resumed>) = 0 [pid 384] <... set_robust_list resumed>) = 0 [pid 376] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... bpf resumed>) = 6 [pid 383] <... rt_sigprocmask resumed>[], 8) = 0 [pid 383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 385 attached [pid 384] rt_sigprocmask(SIG_SETMASK, [], [pid 382] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... clone3 resumed> => {parent_tid=[385]}, 88) = 385 [pid 383] rt_sigprocmask(SIG_SETMASK, [], [pid 382] <... futex resumed>) = 1 [pid 376] <... futex resumed>) = 0 [pid 383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 383] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] set_robust_list(0x7fe30117a9a0, 24 [pid 384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 383] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 376] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... set_robust_list resumed>) = 0 [pid 384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 382] <... bpf resumed>) = 0 [pid 376] <... futex resumed>) = 0 [pid 382] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] rt_sigprocmask(SIG_SETMASK, [], [pid 382] <... futex resumed>) = 0 [pid 376] <... futex resumed>) = 0 [pid 385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 382] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 384] <... bpf resumed>) = 7 [pid 376] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 385] <... bpf resumed>) = 3 [pid 384] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... mprotect resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 385] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] rt_sigprocmask(SIG_BLOCK, ~[], [pid 283] <... restart_syscall resumed>) = 0 [pid 375] <... futex resumed>) = 0 [pid 385] <... futex resumed>) = 1 [pid 384] <... futex resumed>) = 1 [pid 383] <... futex resumed>) = 0 [pid 376] <... rt_sigprocmask resumed>[], 8) = 0 [pid 375] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 384] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = 0 [pid 376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 375] <... futex resumed>) = 1 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 385] <... socketpair resumed>[4, 5]) = 0 [pid 383] <... futex resumed>) = 0 [pid 380] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 375] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... setsockopt resumed>) = 0 [pid 376] <... clone3 resumed> => {parent_tid=[386]}, 88) = 386 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 385] <... futex resumed>) = 0 [pid 383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 380] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] rt_sigprocmask(SIG_SETMASK, [], [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 387 [pid 385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 383] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = 1 [pid 385] <... bpf resumed>) = 6 [pid 383] <... futex resumed>) = 0 [pid 380] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 375] <... futex resumed>) = 0 [pid 385] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] exit_group(0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 388 [pid 385] <... futex resumed>) = 0 [pid 384] <... futex resumed>) = ? [pid 383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 380] <... futex resumed>) = ? [pid 376] <... futex resumed>) = 0 [pid 375] <... exit_group resumed>) = ? [pid 385] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] +++ exited with 0 +++ [pid 376] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 383] <... futex resumed>) = 0 [pid 385] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 383] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... bpf resumed>) = 0 [pid 383] <... futex resumed>) = 0 [pid 385] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 385] <... futex resumed>) = 0 [pid 383] <... mmap resumed>) = 0x7fe301139000 [pid 385] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 384] +++ exited with 0 +++ [pid 383] <... mprotect resumed>) = 0 [pid 375] +++ exited with 0 +++ [pid 383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 388 attached [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 383] <... clone3 resumed> => {parent_tid=[389]}, 88) = 389 [pid 383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 383] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 387 attached [pid 388] set_robust_list(0x5555780cc6a0, 24 [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 388] <... set_robust_list resumed>) = 0 [pid 387] set_robust_list(0x5555780cc6a0, 24 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 387] <... set_robust_list resumed>) = 0 [pid 386] <... bpf resumed>) = 7 [pid 386] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] <... futex resumed>) = 0 [pid 386] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 376] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 389 attached [pid 382] <... futex resumed>) = 0 [pid 376] <... futex resumed>) = 1 [pid 382] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 376] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... setsockopt resumed>) = 0 [pid 389] set_robust_list(0x7fe3011599a0, 24 [pid 382] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... set_robust_list resumed>) = 0 [pid 382] <... futex resumed>) = 1 [pid 376] <... futex resumed>) = 0 [pid 382] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 389] rt_sigprocmask(SIG_SETMASK, [], [pid 376] exit_group(0 [pid 389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 382] <... futex resumed>) = 0 [pid 376] <... exit_group resumed>) = ? [pid 382] +++ exited with 0 +++ [pid 386] <... futex resumed>) = ? [pid 388] <... prctl resumed>) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EPERM (Operation not permitted) [pid 388] setpgid(0, 0 [pid 387] <... prctl resumed>) = 0 [pid 386] +++ exited with 0 +++ [pid 376] +++ exited with 0 +++ [pid 285] <... restart_syscall resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 390 attached [pid 388] <... setpgid resumed>) = 0 [pid 387] setpgid(0, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 387] <... setpgid resumed>) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 390 [pid 389] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 391 [pid 388] <... openat resumed>) = 3 ./strace-static-x86_64: Process 391 attached [pid 391] set_robust_list(0x5555780cc6a0, 24 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 391] <... set_robust_list resumed>) = 0 [pid 388] write(3, "1000", 4 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 387] <... openat resumed>) = 3 [pid 391] <... prctl resumed>) = 0 [pid 391] setpgid(0, 0) = 0 [pid 389] <... futex resumed>) = 1 [pid 388] <... write resumed>) = 4 [pid 387] write(3, "1000", 4 [pid 390] set_robust_list(0x5555780cc6a0, 24 [pid 383] <... futex resumed>) = 0 [pid 383] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 383] <... futex resumed>) = 1 [pid 385] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 383] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 385] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 390] <... set_robust_list resumed>) = 0 [pid 389] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 388] close(3 [pid 387] <... write resumed>) = 4 [pid 383] <... futex resumed>) = 0 [pid 385] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] exit_group(0 [pid 385] <... futex resumed>) = ? [pid 383] <... exit_group resumed>) = ? [pid 385] +++ exited with 0 +++ [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 389] <... futex resumed>) = ? [pid 388] <... close resumed>) = 0 [pid 387] close(3executing program [pid 391] <... openat resumed>) = 3 [pid 388] write(1, "executing program\n", 18 [pid 387] <... close resumed>) = 0 [pid 388] <... write resumed>) = 18 [pid 391] write(3, "1000", 4) = 4 [pid 391] close(3) = 0 [pid 390] <... prctl resumed>) = 0 [pid 388] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 387] write(1, "executing program\n", 18 [pid 388] <... futex resumed>) = 0 [pid 391] write(1, "executing program\n", 18executing program [pid 388] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 387] <... write resumed>) = 18 [pid 391] <... write resumed>) = 18 [pid 391] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 390] setpgid(0, 0 [pid 388] <... rt_sigaction resumed>NULL, 8) = 0 [pid 387] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... rt_sigaction resumed>NULL, 8) = 0 [pid 388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 387] <... futex resumed>) = 0 [pid 391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 390] <... setpgid resumed>) = 0 [pid 389] +++ exited with 0 +++ [pid 388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 387] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 383] +++ exited with 0 +++ [pid 391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 387] <... rt_sigaction resumed>NULL, 8) = 0 [pid 391] <... mmap resumed>) = 0x7fe30115a000 [pid 388] <... mmap resumed>) = 0x7fe30115a000 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 388] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 284] <... restart_syscall resumed>) = 0 [pid 388] <... mprotect resumed>) = 0 [pid 387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 390] <... openat resumed>) = 3 [pid 387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 387] <... mmap resumed>) = 0x7fe30115a000 executing program [pid 388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 387] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 390] write(3, "1000", 4) = 4 [pid 390] close(3) = 0 [pid 390] write(1, "executing program\n", 18) = 18 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 392 [pid 387] <... mprotect resumed>) = 0 [pid 390] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 387] rt_sigprocmask(SIG_BLOCK, ~[], [pid 388] <... clone3 resumed> => {parent_tid=[393]}, 88) = 393 [pid 387] <... rt_sigprocmask resumed>[], 8) = 0 [pid 388] rt_sigprocmask(SIG_SETMASK, [], [pid 387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 390] <... rt_sigaction resumed>NULL, 8) = 0 [pid 390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 388] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... clone3 resumed> => {parent_tid=[394]}, 88) = 394 [pid 388] <... futex resumed>) = 0 [pid 387] rt_sigprocmask(SIG_SETMASK, [], [pid 388] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 387] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 387] <... futex resumed>) = 0 [pid 390] <... mmap resumed>) = 0x7fe30115a000 [pid 387] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 394 attached ./strace-static-x86_64: Process 393 attached ./strace-static-x86_64: Process 392 attached [pid 391] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 393] set_robust_list(0x7fe30117a9a0, 24 [pid 392] set_robust_list(0x5555780cc6a0, 24 [pid 390] <... clone3 resumed> => {parent_tid=[395]}, 88) = 395 [pid 391] <... mprotect resumed>) = 0 [pid 394] set_robust_list(0x7fe30117a9a0, 24 [pid 390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 390] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 395 attached [pid 395] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 395] rt_sigprocmask(SIG_SETMASK, [], [pid 393] <... set_robust_list resumed>) = 0 [pid 392] <... set_robust_list resumed>) = 0 [pid 395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 394] <... set_robust_list resumed>) = 0 [pid 393] rt_sigprocmask(SIG_SETMASK, [], [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 391] rt_sigprocmask(SIG_BLOCK, ~[], [pid 394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 392] <... prctl resumed>) = 0 [pid 391] <... rt_sigprocmask resumed>[], 8) = 0 [pid 395] <... bpf resumed>) = 3 [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 395] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] setpgid(0, 0 [pid 391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 394] <... bpf resumed>) = 3 [pid 392] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 396 attached [pid 393] <... bpf resumed>) = 3 [pid 395] <... futex resumed>) = 1 [pid 394] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] set_robust_list(0x7fe30117a9a0, 24 [pid 393] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 391] <... clone3 resumed> => {parent_tid=[396]}, 88) = 396 [pid 390] <... futex resumed>) = 0 [pid 396] <... set_robust_list resumed>) = 0 [pid 395] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 394] <... futex resumed>) = 1 [pid 393] <... futex resumed>) = 1 [pid 392] <... openat resumed>) = 3 [pid 391] rt_sigprocmask(SIG_SETMASK, [], [pid 388] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = 0 [pid 394] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] write(3, "1000", 4 [pid 391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 388] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] <... write resumed>) = 4 [pid 391] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = 0 [pid 394] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 393] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 392] close(3 [pid 391] <... futex resumed>) = 0 [pid 388] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... socketpair resumed>[4, 5]) = 0 [pid 393] <... socketpair resumed>[4, 5]) = 0 [pid 392] <... close resumed>) = 0 [pid 391] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 393] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] write(1, "executing program\n", 18 [pid 394] <... futex resumed>) = 1 [pid 393] <... futex resumed>) = 1 [pid 392] <... write resumed>) = 18 [pid 388] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = 0 [pid 394] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] <... futex resumed>) = 0 [pid 388] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = 0 [pid 394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 392] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 388] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... bpf resumed>) = 6 [pid 393] <... bpf resumed>) = 6 [pid 392] <... rt_sigaction resumed>NULL, 8) = 0 [pid 390] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 394] <... futex resumed>) = 1 [pid 393] <... futex resumed>) = 1 [pid 392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 390] <... futex resumed>) = 0 [pid 388] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = 0 [pid 394] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 388] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] <... mmap resumed>) = 0x7fe30115a000 [pid 388] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = 0 [pid 395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 394] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 393] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 392] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 388] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... bpf resumed>) = 0 [pid 393] <... bpf resumed>) = 0 [pid 392] <... mprotect resumed>) = 0 [pid 388] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = 0 [pid 394] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] rt_sigprocmask(SIG_BLOCK, ~[], [pid 388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 394] <... futex resumed>) = 0 [pid 393] <... futex resumed>) = 0 [pid 392] <... rt_sigprocmask resumed>[], 8) = 0 [pid 388] <... mmap resumed>) = 0x7fe301139000 [pid 387] <... mmap resumed>) = 0x7fe301139000 [pid 394] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 388] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 387] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 388] <... mprotect resumed>) = 0 [pid 387] <... mprotect resumed>) = 0 [pid 392] <... clone3 resumed> => {parent_tid=[397]}, 88) = 397 [pid 388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 387] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 397 attached [pid 396] rt_sigprocmask(SIG_SETMASK, [], [pid 395] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 392] rt_sigprocmask(SIG_SETMASK, [], [pid 388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 387] <... rt_sigprocmask resumed>[], 8) = 0 [pid 392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 392] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] <... clone3 resumed> => {parent_tid=[398]}, 88) = 398 [pid 387] <... clone3 resumed> => {parent_tid=[399]}, 88) = 399 [pid 395] <... socketpair resumed>[4, 5]) = 0 [pid 392] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] rt_sigprocmask(SIG_SETMASK, [], [pid 387] rt_sigprocmask(SIG_SETMASK, [], [pid 388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 388] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 0 [pid 387] <... futex resumed>) = 0 [pid 388] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 398 attached [pid 398] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 399 attached [pid 397] set_robust_list(0x7fe30117a9a0, 24 [pid 396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 395] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 399] set_robust_list(0x7fe3011599a0, 24 [pid 397] <... set_robust_list resumed>) = 0 [pid 395] <... futex resumed>) = 1 [pid 390] <... futex resumed>) = 0 [pid 395] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... bpf resumed>) = 7 [pid 398] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... futex resumed>) = 0 [pid 388] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... futex resumed>) = 0 [pid 388] <... futex resumed>) = 1 [pid 393] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 388] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... bpf resumed>) = 3 [pid 395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... setsockopt resumed>) = 0 [pid 390] <... futex resumed>) = 0 [pid 393] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 388] <... futex resumed>) = 0 [pid 393] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 388] exit_group(0 [pid 396] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 393] <... futex resumed>) = ? [pid 390] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... exit_group resumed>) = ? [pid 399] <... set_robust_list resumed>) = 0 [pid 398] <... futex resumed>) = ? [pid 397] rt_sigprocmask(SIG_SETMASK, [], [pid 396] <... futex resumed>) = 1 [pid 395] <... bpf resumed>) = 6 [pid 393] +++ exited with 0 +++ [pid 391] <... futex resumed>) = 0 [pid 391] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 396] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 395] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... bpf resumed>) = 7 [pid 395] <... futex resumed>) = 1 [pid 396] <... socketpair resumed>[4, 5]) = 0 [pid 390] <... futex resumed>) = 0 [pid 395] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 396] <... futex resumed>) = 1 [pid 395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 391] <... futex resumed>) = 0 [pid 390] <... futex resumed>) = 0 [pid 394] <... futex resumed>) = 0 [pid 391] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 1 [pid 394] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 391] <... futex resumed>) = 0 [pid 390] <... futex resumed>) = 0 [pid 387] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... setsockopt resumed>) = 0 [pid 391] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 394] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... mmap resumed>) = 0x7fe301139000 [pid 394] <... futex resumed>) = 1 [pid 390] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 387] <... futex resumed>) = 0 [pid 394] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] <... mprotect resumed>) = 0 [pid 387] exit_group(0 [pid 396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 395] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 394] <... futex resumed>) = ? [pid 390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 387] <... exit_group resumed>) = ? [pid 396] <... bpf resumed>) = 6 [pid 395] <... bpf resumed>) = 0 [pid 394] +++ exited with 0 +++ [pid 390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 396] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 396] <... futex resumed>) = 1 [pid 395] <... futex resumed>) = 0 [pid 391] <... futex resumed>) = 0 [pid 396] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... clone3 resumed> => {parent_tid=[400]}, 88) = 400 [pid 396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 391] <... futex resumed>) = 0 [pid 390] rt_sigprocmask(SIG_SETMASK, [], [pid 396] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 391] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 399] <... futex resumed>) = ? [pid 396] <... bpf resumed>) = 0 [pid 391] <... futex resumed>) = 0 [pid 390] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... bpf resumed>) = 3 [pid 396] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 390] <... futex resumed>) = 0 [pid 396] <... futex resumed>) = 0 [pid 391] <... mmap resumed>) = 0x7fe301139000 [pid 390] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 399] +++ exited with 0 +++ [pid 397] <... futex resumed>) = 1 [pid 392] <... futex resumed>) = 0 [pid 391] <... mprotect resumed>) = 0 [pid 387] +++ exited with 0 +++ [pid 392] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] rt_sigprocmask(SIG_BLOCK, ~[], [pid 392] <... futex resumed>) = 0 [pid 391] <... rt_sigprocmask resumed>[], 8) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 392] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 397] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 391] <... clone3 resumed> => {parent_tid=[401]}, 88) = 401 [pid 391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 400 attached [pid 400] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 398] +++ exited with 0 +++ [pid 397] <... socketpair resumed>[4, 5]) = 0 [pid 388] +++ exited with 0 +++ [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 401 attached [pid 397] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... bpf resumed>) = 7 [pid 397] <... futex resumed>) = 1 [pid 392] <... futex resumed>) = 0 [pid 401] set_robust_list(0x7fe3011599a0, 24 [pid 392] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 390] <... futex resumed>) = 1 [pid 397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 401] <... set_robust_list resumed>) = 0 [pid 400] <... futex resumed>) = 1 [pid 395] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 390] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] <... setsockopt resumed>) = 0 [pid 401] rt_sigprocmask(SIG_SETMASK, [], [pid 400] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 397] <... bpf resumed>) = 6 [pid 395] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 1 [pid 390] <... futex resumed>) = 0 [pid 397] <... futex resumed>) = 1 [pid 395] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] <... futex resumed>) = 0 [pid 397] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] exit_group(0 [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 392] <... futex resumed>) = 0 [pid 397] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 395] <... futex resumed>) = ? [pid 392] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... exit_group resumed>) = ? [pid 401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 400] <... futex resumed>) = ? [pid 397] <... bpf resumed>) = 0 [pid 395] +++ exited with 0 +++ [pid 392] <... futex resumed>) = 0 [pid 401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 397] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 397] <... futex resumed>) = 0 [pid 392] <... mmap resumed>) = 0x7fe301139000 [pid 397] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 392] rt_sigprocmask(SIG_BLOCK, ~[], [pid 401] <... bpf resumed>) = 7 [pid 392] <... rt_sigprocmask resumed>[], 8) = 0 [pid 401] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 402 attached [pid 401] <... futex resumed>) = 1 [pid 400] +++ exited with 0 +++ [pid 391] <... futex resumed>) = 0 [pid 390] +++ exited with 0 +++ [pid 402] set_robust_list(0x7fe3011599a0, 24 [pid 401] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] <... clone3 resumed> => {parent_tid=[402]}, 88) = 402 [pid 391] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 402] <... set_robust_list resumed>) = 0 [pid 396] <... futex resumed>) = 0 [pid 392] rt_sigprocmask(SIG_SETMASK, [], [pid 391] <... futex resumed>) = 1 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 402] rt_sigprocmask(SIG_SETMASK, [], [pid 396] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 391] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... setsockopt resumed>) = 0 [pid 392] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] <... futex resumed>) = 0 [pid 396] <... futex resumed>) = 1 [pid 392] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = 0 [pid 402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 396] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] exit_group(0 [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 401] <... futex resumed>) = ? [pid 396] <... futex resumed>) = ? [pid 391] <... exit_group resumed>) = ? [pid 402] <... bpf resumed>) = 7 [pid 401] +++ exited with 0 +++ [pid 396] +++ exited with 0 +++ [pid 402] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 402] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 392] <... futex resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 392] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = 0 [pid 392] <... futex resumed>) = 1 [pid 397] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4) = 0 [pid 392] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 397] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] exit_group(0 [pid 402] <... futex resumed>) = ? [pid 397] <... futex resumed>) = ? [pid 392] <... exit_group resumed>) = ? [pid 402] +++ exited with 0 +++ [pid 397] +++ exited with 0 +++ [pid 392] +++ exited with 0 +++ [pid 285] <... restart_syscall resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 283] <... restart_syscall resumed>) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 403 [pid 284] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 403 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 403] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 403] setpgid(0, 0) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 404 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 405 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 403] write(3, "1000", 4) = 4 [pid 403] close(3) = 0 executing program [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 406 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 407 [pid 403] write(1, "executing program\n", 18) = 18 [pid 403] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 403] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 403] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x5555780cc6a0, 24./strace-static-x86_64: Process 406 attached [pid 403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 405 attached [pid 407] <... set_robust_list resumed>) = 0 [pid 406] set_robust_list(0x5555780cc6a0, 24 [pid 403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[408]}, 88) = 408 [pid 403] rt_sigprocmask(SIG_SETMASK, [], [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 403] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 403] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 404 attached [pid 407] <... prctl resumed>) = 0 [pid 406] <... set_robust_list resumed>) = 0 [pid 405] set_robust_list(0x5555780cc6a0, 24 [pid 404] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 407] setpgid(0, 0 [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 404] setpgid(0, 0) = 0 [pid 407] <... setpgid resumed>) = 0 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 405] <... set_robust_list resumed>) = 0 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 404] write(3, "1000", 4 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 406] <... prctl resumed>) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 404] <... write resumed>) = 4 [pid 404] close(3) = 0 executing program [pid 404] write(1, "executing program\n", 18) = 18 [pid 404] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... openat resumed>) = 3 [pid 404] <... futex resumed>) = 0 [pid 407] write(3, "1000", 4 [pid 406] setpgid(0, 0 [pid 405] <... prctl resumed>) = 0 [pid 404] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 407] <... write resumed>) = 4 [pid 406] <... setpgid resumed>) = 0 [pid 405] setpgid(0, 0 [pid 404] <... mmap resumed>) = 0x7fe30115a000 [pid 404] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 407] close(3 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 405] <... setpgid resumed>) = 0 [pid 404] rt_sigprocmask(SIG_BLOCK, ~[], [pid 407] <... close resumed>) = 0 [pid 406] <... openat resumed>) = 3 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 407] write(1, "executing program\n", 18 [pid 406] write(3, "1000", 4 [pid 404] <... rt_sigprocmask resumed>[], 8) = 0 [pid 404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}executing program [pid 407] <... write resumed>) = 18 [pid 406] <... write resumed>) = 4 ./strace-static-x86_64: Process 408 attached [pid 408] set_robust_list(0x7fe30117a9a0, 24 [pid 405] <... openat resumed>) = 3 [pid 407] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] close(3 [pid 407] <... futex resumed>) = 0 [pid 405] write(3, "1000", 4 [pid 407] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 406] <... close resumed>) = 0 [pid 407] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 406] write(1, "executing program\n", 18 [pid 405] <... write resumed>) = 4 executing program [pid 407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 406] <... write resumed>) = 18 [pid 405] close(3 [pid 407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 406] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... close resumed>) = 0 [pid 407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 406] <... futex resumed>) = 0 [pid 405] write(1, "executing program\n", 18 [pid 407] <... mmap resumed>) = 0x7fe30115a000 [pid 406] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 407] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 406] <... rt_sigaction resumed>NULL, 8) = 0 [pid 405] <... write resumed>) = 18 [pid 407] <... mprotect resumed>) = 0 [pid 406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 405] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... set_robust_list resumed>) = 0 [pid 407] rt_sigprocmask(SIG_BLOCK, ~[], [pid 406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 405] <... futex resumed>) = 0 [pid 408] rt_sigprocmask(SIG_SETMASK, [], [pid 407] <... rt_sigprocmask resumed>[], 8) = 0 [pid 406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 405] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 406] <... mmap resumed>) = 0x7fe30115a000 [pid 408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 406] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 405] <... rt_sigaction resumed>NULL, 8) = 0 [pid 407] <... clone3 resumed> => {parent_tid=[410]}, 88) = 410 [pid 406] <... mprotect resumed>) = 0 [pid 405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 407] rt_sigprocmask(SIG_SETMASK, [], [pid 406] rt_sigprocmask(SIG_BLOCK, ~[], [pid 405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 406] <... rt_sigprocmask resumed>[], 8) = 0 [pid 407] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 407] <... futex resumed>) = 0 [pid 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 407] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] <... mmap resumed>) = 0x7fe30115a000 [pid 406] <... clone3 resumed> => {parent_tid=[411]}, 88) = 411 [pid 405] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 406] rt_sigprocmask(SIG_SETMASK, [], [pid 405] <... mprotect resumed>) = 0 [pid 406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 405] rt_sigprocmask(SIG_BLOCK, ~[], [pid 406] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... rt_sigprocmask resumed>[], 8) = 0 [pid 406] <... futex resumed>) = 0 [pid 405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 406] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] <... clone3 resumed> => {parent_tid=[412]}, 88) = 412 [pid 405] rt_sigprocmask(SIG_SETMASK, [], [pid 404] <... clone3 resumed> => {parent_tid=[409]}, 88) = 409 [pid 405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 405] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] rt_sigprocmask(SIG_SETMASK, [], [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 404] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 404] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 412 attached ./strace-static-x86_64: Process 411 attached ./strace-static-x86_64: Process 409 attached [pid 408] <... bpf resumed>) = 3 [pid 408] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 0 [pid 403] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 403] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] <... futex resumed>) = 1 [pid 408] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 411] set_robust_list(0x7fe30117a9a0, 24 [pid 409] set_robust_list(0x7fe30117a9a0, 24 [pid 408] <... socketpair resumed>[4, 5]) = 0 [pid 412] set_robust_list(0x7fe30117a9a0, 24 [pid 408] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 0 [pid 411] <... set_robust_list resumed>) = 0 [pid 403] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 403] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... set_robust_list resumed>) = 0 [pid 411] rt_sigprocmask(SIG_SETMASK, [], [pid 409] <... set_robust_list resumed>) = 0 [pid 408] <... futex resumed>) = 1 [pid 408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 412] rt_sigprocmask(SIG_SETMASK, [], [pid 411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 409] rt_sigprocmask(SIG_SETMASK, [], [pid 412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 408] <... bpf resumed>) = 6 [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 408] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 0 [pid 403] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] <... bpf resumed>) = 3 [pid 403] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 403] <... futex resumed>) = 0 [pid 412] <... bpf resumed>) = 3 [pid 411] <... futex resumed>) = 1 [pid 408] <... futex resumed>) = 1 [pid 406] <... futex resumed>) = 0 [pid 403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 411] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 408] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 406] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... mmap resumed>) = 0x7fe301139000 [pid 408] <... bpf resumed>) = 0 [pid 406] <... futex resumed>) = 0 [pid 403] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 411] <... socketpair resumed>[4, 5]) = 0 [pid 408] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... bpf resumed>) = 3 [pid 406] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... mprotect resumed>) = 0 [pid 412] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 0 [pid 403] rt_sigprocmask(SIG_BLOCK, ~[], [pid 408] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] <... rt_sigprocmask resumed>[], 8) = 0 [pid 403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 412] <... futex resumed>) = 1 [pid 411] <... futex resumed>) = 1 [pid 409] <... futex resumed>) = 1 [pid 406] <... futex resumed>) = 0 [pid 405] <... futex resumed>) = 0 [pid 404] <... futex resumed>) = 0 [pid 412] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 409] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 406] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... clone3 resumed> => {parent_tid=[413]}, 88) = 413 ./strace-static-x86_64: Process 410 attached [pid 412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 406] <... futex resumed>) = 0 [pid 405] <... futex resumed>) = 0 [pid 404] <... futex resumed>) = 0 [pid 403] rt_sigprocmask(SIG_SETMASK, [], [pid 412] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 410] set_robust_list(0x7fe30117a9a0, 24 [pid 409] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 406] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 413 attached [pid 412] <... socketpair resumed>[4, 5]) = 0 [pid 411] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 410] <... set_robust_list resumed>) = 0 [pid 409] <... socketpair resumed>[4, 5]) = 0 [pid 403] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] rt_sigprocmask(SIG_SETMASK, [], [pid 403] <... futex resumed>) = 0 [pid 412] <... futex resumed>) = 1 [pid 411] <... futex resumed>) = 1 [pid 410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 409] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... futex resumed>) = 0 [pid 405] <... futex resumed>) = 0 [pid 403] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 409] <... futex resumed>) = 1 [pid 406] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = 0 [pid 412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 410] <... bpf resumed>) = 3 [pid 409] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 406] <... futex resumed>) = 0 [pid 405] <... futex resumed>) = 0 [pid 404] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 411] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 410] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 406] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... futex resumed>) = 0 [pid 412] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 411] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... futex resumed>) = 1 [pid 409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 407] <... futex resumed>) = 0 [pid 406] <... futex resumed>) = 0 [pid 404] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] set_robust_list(0x7fe3011599a0, 24 [pid 412] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 409] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 407] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 413] <... set_robust_list resumed>) = 0 [pid 412] <... futex resumed>) = 1 [pid 411] <... futex resumed>) = 0 [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 409] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 406] <... mmap resumed>) = 0x7fe301139000 [pid 405] <... futex resumed>) = 0 [pid 413] rt_sigprocmask(SIG_SETMASK, [], [pid 412] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 410] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 409] <... futex resumed>) = 1 [pid 407] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 405] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = 0 [pid 413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 410] <... socketpair resumed>[4, 5]) = 0 [pid 409] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 406] <... mprotect resumed>) = 0 [pid 405] <... futex resumed>) = 0 [pid 404] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 412] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 410] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 406] rt_sigprocmask(SIG_BLOCK, ~[], [pid 405] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... futex resumed>) = 0 [pid 413] <... bpf resumed>) = 7 [pid 412] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... futex resumed>) = 1 [pid 409] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 407] <... futex resumed>) = 0 [pid 406] <... rt_sigprocmask resumed>[], 8) = 0 [pid 405] <... futex resumed>) = 0 [pid 404] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 409] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 407] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 404] <... futex resumed>) = 0 [pid 413] <... futex resumed>) = 1 [pid 412] <... futex resumed>) = 0 [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 409] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 403] <... futex resumed>) = 0 [pid 413] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 412] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 409] <... futex resumed>) = 0 [pid 407] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] <... mmap resumed>) = 0x7fe301139000 [pid 404] <... mmap resumed>) = 0x7fe301139000 [pid 403] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... bpf resumed>) = 6 [pid 409] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] <... futex resumed>) = 0 [pid 406] <... clone3 resumed> => {parent_tid=[414]}, 88) = 414 [pid 405] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 404] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 403] <... futex resumed>) = 1 [pid 410] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 406] rt_sigprocmask(SIG_SETMASK, [], [pid 405] <... mprotect resumed>) = 0 [pid 404] <... mprotect resumed>) = 0 [pid 403] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... futex resumed>) = 1 [pid 408] <... setsockopt resumed>) = 0 [pid 407] <... futex resumed>) = 0 [pid 406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 405] rt_sigprocmask(SIG_BLOCK, ~[], [pid 404] rt_sigprocmask(SIG_BLOCK, ~[], [pid 410] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... rt_sigprocmask resumed>[], 8) = 0 [pid 404] <... rt_sigprocmask resumed>[], 8) = 0 [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] <... futex resumed>) = 1 [pid 407] <... futex resumed>) = 0 [pid 406] <... futex resumed>) = 0 [pid 405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 403] <... futex resumed>) = 0 [pid 410] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 408] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] exit_group(0./strace-static-x86_64: Process 415 attached [pid 413] <... futex resumed>) = ? [pid 410] <... bpf resumed>) = 0 [pid 408] <... futex resumed>) = ? [pid 407] <... futex resumed>) = 0 [pid 405] <... clone3 resumed> => {parent_tid=[415]}, 88) = 415 [pid 404] <... clone3 resumed> => {parent_tid=[416]}, 88) = 416 [pid 403] <... exit_group resumed>) = ? [pid 415] set_robust_list(0x7fe3011599a0, 24 [pid 413] +++ exited with 0 +++ [pid 410] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] +++ exited with 0 +++ [pid 407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 405] rt_sigprocmask(SIG_SETMASK, [], [pid 404] rt_sigprocmask(SIG_SETMASK, [], [pid 403] +++ exited with 0 +++ [pid 410] <... futex resumed>) = 0 [pid 407] <... mmap resumed>) = 0x7fe301139000 [pid 405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 410] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 405] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 414 attached [pid 407] <... mprotect resumed>) = 0 [pid 405] <... futex resumed>) = 0 [pid 404] <... futex resumed>) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 414] set_robust_list(0x7fe3011599a0, 24 [pid 407] rt_sigprocmask(SIG_BLOCK, ~[], [pid 405] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] <... set_robust_list resumed>) = 0 [pid 407] <... rt_sigprocmask resumed>[], 8) = 0 [pid 414] rt_sigprocmask(SIG_SETMASK, [], [pid 407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 415] <... set_robust_list resumed>) = 0 [pid 414] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... clone3 resumed> => {parent_tid=[417]}, 88) = 417 [pid 414] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] rt_sigprocmask(SIG_SETMASK, [], [pid 414] <... futex resumed>) = 1 [pid 407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 406] <... futex resumed>) = 0 [pid 407] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 411] <... futex resumed>) = 0 [pid 407] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... futex resumed>) = 1 [pid 411] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 406] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 414] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 416 attached ) = 1 [pid 406] <... futex resumed>) = 0 [pid 411] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] set_robust_list(0x7fe3011599a0, 24 [pid 406] exit_group(0 [pid 416] <... set_robust_list resumed>) = 0 [pid 414] <... futex resumed>) = ? [pid 411] <... futex resumed>) = ? [pid 406] <... exit_group resumed>) = ? [pid 414] +++ exited with 0 +++ [pid 411] +++ exited with 0 +++ [pid 285] <... restart_syscall resumed>) = 0 [pid 416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor) [pid 406] +++ exited with 0 +++ ./strace-static-x86_64: Process 417 attached [pid 415] rt_sigprocmask(SIG_SETMASK, [], [pid 416] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 416] <... futex resumed>) = 1 [pid 404] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 416] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 404] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 404] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 409] <... futex resumed>) = 0 [pid 409] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 418 [pid 283] <... restart_syscall resumed>) = 0 [pid 409] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 409] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 404] <... futex resumed>) = 0 [pid 409] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 404] exit_group(0 [pid 416] <... futex resumed>) = ? [pid 409] <... futex resumed>) = ? [pid 404] <... exit_group resumed>) = ? [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 418 attached ./strace-static-x86_64: Process 419 attached [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 416] +++ exited with 0 +++ [pid 415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 409] +++ exited with 0 +++ [pid 404] +++ exited with 0 +++ [pid 418] set_robust_list(0x5555780cc6a0, 24 [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 419 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 419] set_robust_list(0x5555780cc6a0, 24 [pid 418] <... set_robust_list resumed>) = 0 [pid 417] <... bpf resumed>) = 7 [pid 415] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... set_robust_list resumed>) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 415] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 418] <... prctl resumed>) = 0 [pid 418] setpgid(0, 0 [pid 415] <... futex resumed>) = 1 [pid 405] <... futex resumed>) = 0 [pid 418] <... setpgid resumed>) = 0 [pid 415] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... prctl resumed>) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 417] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 0 [pid 405] <... futex resumed>) = 1 [pid 419] setpgid(0, 0 [pid 417] <... futex resumed>) = 1 [pid 412] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 407] <... futex resumed>) = 0 [pid 405] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... setpgid resumed>) = 0 [pid 418] <... openat resumed>) = 3 [pid 417] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 412] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 407] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 418] write(3, "1000", 4 [pid 412] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 407] <... futex resumed>) = 1 [pid 412] <... futex resumed>) = 1 [pid 418] <... write resumed>) = 4 [pid 412] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 410] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 407] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] <... futex resumed>) = 0 [pid 418] close(3 [pid 410] <... setsockopt resumed>) = 0 [pid 418] <... close resumed>) = 0 [pid 410] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] exit_group(0 [pid 418] write(1, "executing program\n", 18 executing program [pid 410] <... futex resumed>) = 1 [pid 407] <... futex resumed>) = 0 [pid 418] <... write resumed>) = 18 [pid 415] <... futex resumed>) = ? [pid 412] <... futex resumed>) = ? [pid 410] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] exit_group(0 [pid 405] <... exit_group resumed>) = ? [pid 418] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] +++ exited with 0 +++ [pid 412] +++ exited with 0 +++ [pid 410] <... futex resumed>) = ? [pid 407] <... exit_group resumed>) = ? [pid 418] <... futex resumed>) = 0 [pid 410] +++ exited with 0 +++ [pid 418] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 405] +++ exited with 0 +++ [pid 419] <... openat resumed>) = 3 [pid 418] <... mmap resumed>) = 0x7fe30115a000 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 418] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 418] <... mprotect resumed>) = 0 [pid 419] write(3, "1000", 4 [pid 417] <... futex resumed>) = ? [pid 419] <... write resumed>) = 4 [pid 418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[420]}, 88) = 420 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] close(3./strace-static-x86_64: Process 420 attached [pid 420] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 419] <... close resumed>) = 0 [pid 417] +++ exited with 0 +++ [pid 407] +++ exited with 0 +++ [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 419] write(1, "executing program\n", 18 [pid 284] restart_syscall(<... resuming interrupted clone ...>executing program [pid 419] <... write resumed>) = 18 [pid 419] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 420] <... bpf resumed>) = 3 [pid 419] <... rt_sigaction resumed>NULL, 8) = 0 [pid 419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 419] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 420] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 418] <... futex resumed>) = 0 [pid 420] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] <... rt_sigprocmask resumed>[], 8) = 0 [pid 418] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 418] <... futex resumed>) = 1 [pid 418] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... clone3 resumed> => {parent_tid=[421]}, 88) = 421 [pid 419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 419] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] <... restart_syscall resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] <... restart_syscall resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 422 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 423 attached ./strace-static-x86_64: Process 422 attached ./strace-static-x86_64: Process 421 attached ./strace-static-x86_64: Process 424 attached [pid 420] <... futex resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 423 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 424 [pid 422] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 422] setpgid(0, 0 [pid 424] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 422] <... setpgid resumed>) = 0 [pid 423] set_robust_list(0x5555780cc6a0, 24 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 423] <... set_robust_list resumed>) = 0 [pid 422] <... openat resumed>) = 3 [pid 422] write(3, "1000", 4) = 4 [pid 420] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 421] set_robust_list(0x7fe30117a9a0, 24 [pid 422] close(3 [pid 421] <... set_robust_list resumed>) = 0 [pid 420] <... socketpair resumed>[4, 5]) = 0 [pid 422] <... close resumed>) = 0 [pid 420] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 422] write(1, "executing program\n", 18 [pid 420] <... futex resumed>) = 1 [pid 418] <... futex resumed>) = 0 [pid 422] <... write resumed>) = 18 [pid 420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 418] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... prctl resumed>) = 0 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 422] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] rt_sigprocmask(SIG_SETMASK, [], [pid 420] <... bpf resumed>) = 6 [pid 418] <... futex resumed>) = 0 [pid 420] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... futex resumed>) = 0 [pid 418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 420] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 418] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... bpf resumed>) = 0 [pid 418] <... futex resumed>) = 0 [pid 420] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = 0 [pid 418] <... futex resumed>) = 0 [pid 420] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 418] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 422] <... futex resumed>) = 0 [pid 418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 425 attached [pid 424] setpgid(0, 0 [pid 423] <... prctl resumed>) = 0 [pid 422] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 424] <... setpgid resumed>) = 0 [pid 423] setpgid(0, 0 [pid 422] <... rt_sigaction resumed>NULL, 8) = 0 [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 425] set_robust_list(0x7fe3011599a0, 24 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 423] <... setpgid resumed>) = 0 [pid 422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 418] <... clone3 resumed> => {parent_tid=[425]}, 88) = 425 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] <... bpf resumed>) = 3 [pid 418] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] <... set_robust_list resumed>) = 0 [pid 425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 421] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... openat resumed>) = 3 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 422] <... mmap resumed>) = 0x7fe30115a000 [pid 421] <... futex resumed>) = 1 [pid 419] <... futex resumed>) = 0 [pid 425] <... bpf resumed>) = 7 [pid 424] write(3, "1000", 4 [pid 425] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = 0 [pid 418] <... futex resumed>) = 1 [pid 420] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 418] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] <... setsockopt resumed>) = 0 [pid 420] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 418] <... futex resumed>) = 0 [pid 420] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] exit_group(0 [pid 420] <... futex resumed>) = ? [pid 418] <... exit_group resumed>) = ? [pid 422] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 423] <... openat resumed>) = 3 [pid 421] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 420] +++ exited with 0 +++ [pid 424] <... write resumed>) = 4 [pid 419] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = ? [pid 422] <... mprotect resumed>) = 0 [pid 419] <... futex resumed>) = 0 [pid 421] <... socketpair resumed>[4, 5]) = 0 [pid 423] write(3, "1000", 4 [pid 422] rt_sigprocmask(SIG_BLOCK, ~[], [pid 419] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] <... write resumed>) = 4 [pid 422] <... rt_sigprocmask resumed>[], 8) = 0 [pid 421] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program executing program [pid 424] close(3 [pid 423] close(3 [pid 422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 421] <... futex resumed>) = 0 [pid 419] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... close resumed>) = 0 [pid 423] <... close resumed>) = 0 [pid 424] write(1, "executing program\n", 18 [pid 423] write(1, "executing program\n", 18 [pid 424] <... write resumed>) = 18 [pid 423] <... write resumed>) = 18 [pid 421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 419] <... futex resumed>) = 0 [pid 424] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... clone3 resumed> => {parent_tid=[426]}, 88) = 426 [pid 424] <... futex resumed>) = 0 [pid 423] <... futex resumed>) = 0 [pid 422] rt_sigprocmask(SIG_SETMASK, [], [pid 421] <... bpf resumed>) = 6 [pid 419] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 423] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 421] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] <... rt_sigaction resumed>NULL, 8) = 0 [pid 423] <... rt_sigaction resumed>NULL, 8) = 0 [pid 422] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = 0 [pid 419] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 422] <... futex resumed>) = 0 [pid 421] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 419] <... futex resumed>) = 0 [pid 424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 422] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... bpf resumed>) = 0 [pid 419] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 421] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 424] <... mmap resumed>) = 0x7fe30115a000 [pid 423] <... mmap resumed>) = 0x7fe30115a000 [pid 421] <... futex resumed>) = 0 [pid 419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 424] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 423] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 421] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 419] <... mmap resumed>) = 0x7fe301139000 ./strace-static-x86_64: Process 426 attached [pid 424] <... mprotect resumed>) = 0 [pid 423] <... mprotect resumed>) = 0 [pid 419] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 426] set_robust_list(0x7fe30117a9a0, 24 [pid 425] +++ exited with 0 +++ [pid 424] rt_sigprocmask(SIG_BLOCK, ~[], [pid 423] rt_sigprocmask(SIG_BLOCK, ~[], [pid 419] <... mprotect resumed>) = 0 [pid 418] +++ exited with 0 +++ [pid 426] <... set_robust_list resumed>) = 0 [pid 424] <... rt_sigprocmask resumed>[], 8) = 0 [pid 423] <... rt_sigprocmask resumed>[], 8) = 0 [pid 426] rt_sigprocmask(SIG_SETMASK, [], [pid 424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 427 attached [pid 426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 419] <... rt_sigprocmask resumed>[], 8) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 424] <... clone3 resumed> => {parent_tid=[427]}, 88) = 427 [pid 423] <... clone3 resumed> => {parent_tid=[428]}, 88) = 428 [pid 419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 428 attached [pid 427] set_robust_list(0x7fe30117a9a0, 24 [pid 426] <... bpf resumed>) = 3 [pid 424] rt_sigprocmask(SIG_SETMASK, [], [pid 423] rt_sigprocmask(SIG_SETMASK, [], [pid 426] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 426] <... futex resumed>) = 1 [pid 424] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] <... futex resumed>) = 0 [pid 423] <... futex resumed>) = 0 [pid 424] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... set_robust_list resumed>) = 0 [pid 422] <... futex resumed>) = 0 [pid 428] set_robust_list(0x7fe30117a9a0, 24 [pid 419] <... clone3 resumed> => {parent_tid=[429]}, 88) = 429 [pid 419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... set_robust_list resumed>) = 0 [pid 427] rt_sigprocmask(SIG_SETMASK, [], [pid 422] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 429 attached [pid 422] <... futex resumed>) = 1 [pid 426] <... futex resumed>) = 0 [pid 426] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 428] rt_sigprocmask(SIG_SETMASK, [], [pid 427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 426] <... socketpair resumed>[4, 5]) = 0 [pid 422] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 426] <... futex resumed>) = 1 [pid 422] <... futex resumed>) = 0 [pid 428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 422] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 422] <... futex resumed>) = 0 [pid 426] <... bpf resumed>) = 6 [pid 422] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] <... futex resumed>) = 0 [pid 422] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 422] <... futex resumed>) = 0 [pid 427] <... bpf resumed>) = 3 [pid 422] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... bpf resumed>) = 0 [pid 422] <... futex resumed>) = 0 [pid 426] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 427] <... futex resumed>) = 1 [pid 422] <... mmap resumed>) = 0x7fe301139000 [pid 427] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 422] <... mprotect resumed>) = 0 [pid 426] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = 0 [pid 422] rt_sigprocmask(SIG_BLOCK, ~[], [pid 426] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... rt_sigprocmask resumed>[], 8) = 0 [pid 424] <... futex resumed>) = 1 [pid 422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 427] <... futex resumed>) = 0 [pid 424] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] set_robust_list(0x7fe3011599a0, 24 [pid 427] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 429] <... set_robust_list resumed>) = 0 [pid 422] <... clone3 resumed> => {parent_tid=[430]}, 88) = 430 [pid 429] rt_sigprocmask(SIG_SETMASK, [], [pid 422] rt_sigprocmask(SIG_SETMASK, [], [pid 427] <... socketpair resumed>[4, 5]) = 0 [pid 422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 427] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 422] <... futex resumed>) = 0 [pid 427] <... futex resumed>) = 1 [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = 0 [pid 427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 424] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... bpf resumed>) = 6 [pid 427] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 424] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 427] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 424] <... clone3 resumed> => {parent_tid=[431]}, 88) = 431 [pid 427] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 430 attached [pid 428] <... bpf resumed>) = 3 [pid 427] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] rt_sigprocmask(SIG_SETMASK, [], [pid 427] <... futex resumed>) = 0 [pid 424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 427] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] set_robust_list(0x7fe3011599a0, 24 [pid 285] <... restart_syscall resumed>) = 0 [pid 430] <... set_robust_list resumed>) = 0 [pid 429] <... bpf resumed>) = 7 [pid 428] <... futex resumed>) = 1 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 423] <... futex resumed>) = 0 [pid 429] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... futex resumed>) = 1 [pid 429] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 431 attached [pid 421] <... futex resumed>) = 0 [pid 423] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 432 [pid 421] <... setsockopt resumed>) = 0 [pid 421] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] set_robust_list(0x7fe3011599a0, 24 [pid 421] <... futex resumed>) = 1 [pid 419] <... futex resumed>) = 0 [pid 421] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] <... set_robust_list resumed>) = 0 [pid 419] exit_group(0 [pid 431] rt_sigprocmask(SIG_SETMASK, [], [pid 421] <... futex resumed>) = ? [pid 419] <... exit_group resumed>) = ? [pid 429] <... futex resumed>) = ? [pid 421] +++ exited with 0 +++ [pid 430] rt_sigprocmask(SIG_SETMASK, [], [pid 428] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 429] +++ exited with 0 +++ [pid 419] +++ exited with 0 +++ [pid 428] <... socketpair resumed>[4, 5]) = 0 [pid 431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 428] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 428] <... futex resumed>) = 1 [pid 423] <... futex resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 423] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 423] <... futex resumed>) = 0 [pid 428] <... bpf resumed>) = 6 [pid 423] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 428] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 423] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = 0 [pid 423] <... futex resumed>) = 0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 433 [pid 428] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 423] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] <... bpf resumed>) = 0 [pid 423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 428] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 428] <... futex resumed>) = 0 [pid 423] rt_sigprocmask(SIG_BLOCK, ~[], [pid 428] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] <... rt_sigprocmask resumed>[], 8) = 0 [pid 423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[434]}, 88) = 434 [pid 423] rt_sigprocmask(SIG_SETMASK, [], [pid 431] <... bpf resumed>) = 7 [pid 423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 423] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = 0 [pid 423] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = 1 [pid 427] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 424] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... setsockopt resumed>) = 0 [pid 431] <... futex resumed>) = 1 [pid 427] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 427] <... futex resumed>) = 1 [pid 424] <... futex resumed>) = 0 [pid 427] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] exit_group(0 [pid 427] <... futex resumed>) = ? [pid 424] <... exit_group resumed>) = ? [pid 427] +++ exited with 0 +++ [pid 431] <... futex resumed>) = ? ./strace-static-x86_64: Process 433 attached [pid 430] <... bpf resumed>) = 7 [pid 433] set_robust_list(0x5555780cc6a0, 24 [pid 431] +++ exited with 0 +++ [pid 430] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] +++ exited with 0 +++ [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 430] <... futex resumed>) = 1 [pid 422] <... futex resumed>) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 430] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = 0 [pid 422] <... futex resumed>) = 1 [pid 426] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 422] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] <... setsockopt resumed>) = 0 [pid 426] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] <... futex resumed>) = 0 [pid 426] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 422] exit_group(0 [pid 426] <... futex resumed>) = ? [pid 430] <... futex resumed>) = ? [pid 422] <... exit_group resumed>) = ? [pid 433] <... set_robust_list resumed>) = 0 [pid 426] +++ exited with 0 +++ ./strace-static-x86_64: Process 432 attached [pid 432] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 432] setpgid(0, 0) = 0 [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 430] +++ exited with 0 +++ [pid 422] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 433] setpgid(0, 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 435 ./strace-static-x86_64: Process 435 attached [pid 433] <... setpgid resumed>) = 0 [pid 432] <... openat resumed>) = 3 [pid 432] write(3, "1000", 4 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 432] <... write resumed>) = 4 executing program [pid 432] close(3) = 0 [pid 432] write(1, "executing program\n", 18) = 18 [pid 432] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 284] <... restart_syscall resumed>) = 0 [pid 432] <... rt_sigaction resumed>NULL, 8) = 0 [pid 432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 432] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 433] <... openat resumed>) = 3 [pid 432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 436 [pid 432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 433] write(3, "1000", 4 [pid 432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 433] <... write resumed>) = 4 [pid 433] close(3 [pid 432] <... clone3 resumed> => {parent_tid=[437]}, 88) = 437 [pid 435] set_robust_list(0x5555780cc6a0, 24 [pid 433] <... close resumed>) = 0 [pid 432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 434 attached [pid 435] <... set_robust_list resumed>) = 0 [pid 433] write(1, "executing program\n", 18 [pid 434] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 433] <... write resumed>) = 18 [pid 434] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 433] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 434] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 434] <... futex resumed>) = 1 [pid 423] <... futex resumed>) = 0 [pid 433] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 423] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 433] <... rt_sigaction resumed>NULL, 8) = 0 [pid 428] <... futex resumed>) = 0 [pid 423] <... futex resumed>) = 1 [pid 433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 428] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 423] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 428] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 428] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... prctl resumed>) = 0 [pid 433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 428] <... futex resumed>) = 1 [pid 423] <... futex resumed>) = 0 [pid 428] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] exit_group(0 [pid 433] <... mmap resumed>) = 0x7fe30115a000 [pid 428] <... futex resumed>) = ? [pid 423] <... exit_group resumed>) = ? [pid 435] setpgid(0, 0 [pid 433] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 428] +++ exited with 0 +++ [pid 434] <... futex resumed>) = ? ./strace-static-x86_64: Process 437 attached ./strace-static-x86_64: Process 436 attached [pid 435] <... setpgid resumed>) = 0 [pid 434] +++ exited with 0 +++ [pid 433] <... mprotect resumed>) = 0 [pid 423] +++ exited with 0 +++ [pid 433] rt_sigprocmask(SIG_BLOCK, ~[], [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 433] <... rt_sigprocmask resumed>[], 8) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 437] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 435] <... openat resumed>) = 3 [pid 437] rt_sigprocmask(SIG_SETMASK, [], [pid 435] write(3, "1000", 4 [pid 433] <... clone3 resumed> => {parent_tid=[438]}, 88) = 438 [pid 437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 433] rt_sigprocmask(SIG_SETMASK, [], [pid 435] <... write resumed>) = 4 [pid 433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 435] close(3 [pid 433] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] set_robust_list(0x5555780cc6a0, 24 [pid 435] <... close resumed>) = 0 [pid 433] <... futex resumed>) = 0 [pid 437] <... bpf resumed>) = 3 [pid 436] <... set_robust_list resumed>) = 0 [pid 435] write(1, "executing program\n", 18 executing program [pid 433] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... write resumed>) = 18 [pid 437] <... futex resumed>) = 1 [pid 432] <... futex resumed>) = 0 [pid 437] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 432] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... socketpair resumed>[4, 5]) = 0 [pid 432] <... futex resumed>) = 0 [pid 437] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... futex resumed>) = 0 [pid 432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 432] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 432] <... futex resumed>) = 0 [pid 437] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... futex resumed>) = 0 [pid 432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 437] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 432] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 432] <... futex resumed>) = 0 [pid 437] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 432] <... futex resumed>) = 0 [pid 437] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 432] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 435] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 436] <... prctl resumed>) = 0 [pid 435] <... futex resumed>) = 0 [pid 432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 436] setpgid(0, 0 [pid 435] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 439 attached ./strace-static-x86_64: Process 438 attached [pid 436] <... setpgid resumed>) = 0 [pid 435] <... rt_sigaction resumed>NULL, 8) = 0 [pid 438] set_robust_list(0x7fe30117a9a0, 24 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 432] <... clone3 resumed> => {parent_tid=[439]}, 88) = 439 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 439] set_robust_list(0x7fe3011599a0, 24 [pid 438] <... set_robust_list resumed>) = 0 [pid 436] <... openat resumed>) = 3 [pid 435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 432] rt_sigprocmask(SIG_SETMASK, [], [pid 438] rt_sigprocmask(SIG_SETMASK, [], [pid 436] write(3, "1000", 4 [pid 432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 440 ./strace-static-x86_64: Process 440 attached [pid 439] <... set_robust_list resumed>) = 0 [pid 438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 432] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 435] <... mmap resumed>) = 0x7fe30115a000 [pid 436] <... write resumed>) = 4 [pid 432] <... futex resumed>) = 0 [pid 439] rt_sigprocmask(SIG_SETMASK, [], [pid 440] set_robust_list(0x5555780cc6a0, 24 [pid 438] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 436] close(3 [pid 435] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 432] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 438] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 440] <... set_robust_list resumed>) = 0 [pid 439] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 436] <... close resumed>) = 0 [pid 435] <... mprotect resumed>) = 0 [pid 433] <... futex resumed>) = 0 [pid 439] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 432] <... futex resumed>) = 0 [pid 439] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 432] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 432] <... futex resumed>) = 1 [pid 437] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 432] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 437] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 executing program [pid 436] write(1, "executing program\n", 18 [pid 435] rt_sigprocmask(SIG_BLOCK, ~[], [pid 433] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] <... futex resumed>) = 0 [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 438] <... futex resumed>) = 0 [pid 437] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] <... write resumed>) = 18 [pid 435] <... rt_sigprocmask resumed>[], 8) = 0 [pid 433] <... futex resumed>) = 1 [pid 432] exit_group(0 [pid 439] <... futex resumed>) = ? [pid 438] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 437] <... futex resumed>) = ? [pid 436] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 433] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... exit_group resumed>) = ? [pid 440] <... prctl resumed>) = 0 [pid 439] +++ exited with 0 +++ [pid 438] <... socketpair resumed>[3, 4]) = 0 [pid 437] +++ exited with 0 +++ [pid 436] <... futex resumed>) = 0 [pid 432] +++ exited with 0 +++ [pid 438] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 436] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 435] <... clone3 resumed> => {parent_tid=[441]}, 88) = 441 [pid 433] <... futex resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 440] setpgid(0, 0 [pid 438] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] <... rt_sigaction resumed>NULL, 8) = 0 [pid 435] rt_sigprocmask(SIG_SETMASK, [], [pid 433] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 433] <... futex resumed>) = 0 [pid 438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 435] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... setpgid resumed>) = 0 [pid 438] <... bpf resumed>) = 5 [pid 436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 435] <... futex resumed>) = 0 [pid 438] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... mmap resumed>) = 0x7fe30115a000 [pid 438] <... futex resumed>) = 1 [pid 436] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 435] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] <... futex resumed>) = 0 [pid 438] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] <... mprotect resumed>) = 0 [pid 438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 433] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 436] rt_sigprocmask(SIG_BLOCK, ~[], [pid 433] <... futex resumed>) = 0 [pid 438] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... rt_sigprocmask resumed>[], 8) = 0 [pid 433] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 433] <... futex resumed>) = 0 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EPERM (Operation not permitted) [pid 433] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... clone3 resumed> => {parent_tid=[442]}, 88) = 442 [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 438] <... futex resumed>) = 0 [pid 436] rt_sigprocmask(SIG_SETMASK, [], [pid 433] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 433] <... futex resumed>) = 0 [pid 438] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 436] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 0 [pid 433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 438] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] exit_group(0 [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 438] <... futex resumed>) = ? [pid 433] <... exit_group resumed>) = ? [pid 440] <... openat resumed>) = 3 [pid 438] +++ exited with 0 +++ ./strace-static-x86_64: Process 441 attached [pid 441] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 440] write(3, "1000", 4 [pid 433] +++ exited with 0 +++ [pid 285] <... restart_syscall resumed>) = 0 [pid 440] <... write resumed>) = 4 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 441] <... bpf resumed>) = 3 [pid 440] close(3 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 440] <... close resumed>) = 0 ./strace-static-x86_64: Process 442 attached executing program [pid 440] write(1, "executing program\n", 18 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 443 [pid 442] set_robust_list(0x7fe30117a9a0, 24 [pid 440] <... write resumed>) = 18 [pid 442] <... set_robust_list resumed>) = 0 [pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 441] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 441] <... futex resumed>) = 1 [pid 435] <... futex resumed>) = 0 [pid 440] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 443 attached [pid 443] set_robust_list(0x5555780cc6a0, 24 [pid 442] <... bpf resumed>) = 3 [pid 441] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 440] <... futex resumed>) = 0 [pid 435] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... socketpair resumed>[4, 5]) = 0 [pid 443] <... set_robust_list resumed>) = 0 [pid 440] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 435] <... futex resumed>) = 0 [pid 442] <... futex resumed>) = 1 [pid 441] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... rt_sigaction resumed>NULL, 8) = 0 [pid 436] <... futex resumed>) = 0 [pid 435] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 436] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 436] <... futex resumed>) = 0 [pid 435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 436] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 435] <... futex resumed>) = 0 [pid 442] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 441] <... futex resumed>) = 0 [pid 435] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... mmap resumed>) = 0x7fe30115a000 [pid 442] <... socketpair resumed>[4, 5]) = 0 [pid 443] <... prctl resumed>) = 0 [pid 441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 440] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 443] setpgid(0, 0 [pid 442] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... bpf resumed>) = 6 [pid 442] <... futex resumed>) = 1 [pid 441] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 436] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... mprotect resumed>) = 0 [pid 436] <... futex resumed>) = 0 [pid 436] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 441] <... futex resumed>) = 1 [pid 435] <... futex resumed>) = 0 [pid 443] <... setpgid resumed>) = 0 [pid 442] <... bpf resumed>) = 6 [pid 441] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 435] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 442] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 440] <... rt_sigprocmask resumed>[], 8) = 0 [pid 435] <... futex resumed>) = 0 [pid 442] <... futex resumed>) = 1 [pid 441] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 442] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 441] <... bpf resumed>) = 0 [pid 441] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 435] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 0 [pid 441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 436] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... futex resumed>) = 0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 444 [pid 442] <... futex resumed>) = 0 [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 436] <... futex resumed>) = 1 [pid 435] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 445 attached [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 442] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 441] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 440] <... clone3 resumed> => {parent_tid=[445]}, 88) = 445 [pid 436] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... bpf resumed>) = 0 [pid 441] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 1 [pid 440] rt_sigprocmask(SIG_SETMASK, [], [pid 436] <... futex resumed>) = 0 [pid 435] <... futex resumed>) = 0 [pid 443] <... openat resumed>) = 3 [pid 442] <... futex resumed>) = 0 [pid 441] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 435] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] write(3, "1000", 4 [pid 442] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 440] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... mmap resumed>) = 0x7fe301139000 [pid 435] <... futex resumed>) = 0 [pid 443] <... write resumed>) = 4 [pid 441] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 440] <... futex resumed>) = 0 [pid 436] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 435] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] close(3 [pid 441] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 440] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... mprotect resumed>) = 0 [pid 441] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... close resumed>) = 0 [pid 441] <... futex resumed>) = 1 [pid 436] rt_sigprocmask(SIG_BLOCK, ~[], [pid 435] <... futex resumed>) = 0 ./strace-static-x86_64: Process 444 attached [pid 445] set_robust_list(0x7fe30117a9a0, 24 [pid 443] write(1, "executing program\n", 18 [pid 441] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] <... rt_sigprocmask resumed>[], 8) = 0 [pid 435] exit_group(0executing program [pid 444] set_robust_list(0x5555780cc6a0, 24 [pid 443] <... write resumed>) = 18 [pid 441] <... futex resumed>) = ? [pid 436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 435] <... exit_group resumed>) = ? [pid 445] <... set_robust_list resumed>) = 0 [pid 444] <... set_robust_list resumed>) = 0 [pid 443] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] +++ exited with 0 +++ [pid 435] +++ exited with 0 +++ [pid 443] <... futex resumed>) = 0 [pid 436] <... clone3 resumed> => {parent_tid=[446]}, 88) = 446 [pid 443] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 443] <... rt_sigaction resumed>NULL, 8) = 0 [pid 436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 436] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 436] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 445] rt_sigprocmask(SIG_SETMASK, [], [pid 444] <... prctl resumed>) = 0 [pid 443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 444] setpgid(0, 0) = 0 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 444] write(3, "1000", 4) = 4 [pid 444] close(3) = 0 [pid 443] <... mmap resumed>) = 0x7fe30115a000 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 447 [pid 443] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 444] write(1, "executing program\n", 18) = 18 [pid 444] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 444] <... futex resumed>) = 0 [pid 444] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 444] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 444] rt_sigprocmask(SIG_BLOCK, ~[], [pid 445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 443] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 447 attached [pid 443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 444] <... rt_sigprocmask resumed>[], 8) = 0 [pid 443] <... clone3 resumed> => {parent_tid=[448]}, 88) = 448 [pid 444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 443] rt_sigprocmask(SIG_SETMASK, [], [pid 445] <... bpf resumed>) = 3 [pid 443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 444] <... clone3 resumed> => {parent_tid=[449]}, 88) = 449 [pid 443] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] rt_sigprocmask(SIG_SETMASK, [], [pid 443] <... futex resumed>) = 0 [pid 444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 443] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 446 attached [pid 446] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 446] rt_sigprocmask(SIG_SETMASK, [], [pid 445] <... futex resumed>) = 1 [pid 440] <... futex resumed>) = 0 [pid 446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 445] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 440] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 440] <... futex resumed>) = 0 [pid 445] <... socketpair resumed>[4, 5]) = 0 [pid 440] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] set_robust_list(0x5555780cc6a0, 24 [pid 446] <... bpf resumed>) = 7 [pid 445] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 1 [pid 447] <... set_robust_list resumed>) = 0 [pid 440] <... futex resumed>) = 0 [pid 446] <... futex resumed>) = 1 [pid 440] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 0 [pid 445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 440] <... futex resumed>) = 0 [pid 436] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 440] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] <... futex resumed>) = 0 [pid 436] <... futex resumed>) = 1 ./strace-static-x86_64: Process 449 attached [pid 447] <... prctl resumed>) = 0 [pid 445] <... bpf resumed>) = 6 [pid 442] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 436] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] set_robust_list(0x7fe30117a9a0, 24 [pid 447] setpgid(0, 0 [pid 446] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... setsockopt resumed>) = 0 ./strace-static-x86_64: Process 448 attached [pid 449] <... set_robust_list resumed>) = 0 [pid 442] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] rt_sigprocmask(SIG_SETMASK, [], [pid 448] set_robust_list(0x7fe30117a9a0, 24 [pid 447] <... setpgid resumed>) = 0 [pid 445] <... futex resumed>) = 1 [pid 442] <... futex resumed>) = 1 [pid 440] <... futex resumed>) = 0 [pid 436] <... futex resumed>) = 0 [pid 449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 448] <... set_robust_list resumed>) = 0 [pid 445] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 442] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 448] rt_sigprocmask(SIG_SETMASK, [], [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 445] <... bpf resumed>) = 0 [pid 440] <... futex resumed>) = 0 [pid 436] exit_group(0 [pid 445] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 0 [pid 442] <... futex resumed>) = ? [pid 440] <... futex resumed>) = 0 [pid 436] <... exit_group resumed>) = ? [pid 449] <... bpf resumed>) = 3 [pid 448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 447] <... openat resumed>) = 3 [pid 446] <... futex resumed>) = ? [pid 445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 442] +++ exited with 0 +++ [pid 440] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 447] write(3, "1000", 4 [pid 446] +++ exited with 0 +++ [pid 436] +++ exited with 0 +++ [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 449] <... futex resumed>) = 1 [pid 448] <... bpf resumed>) = 3 [pid 447] <... write resumed>) = 4 [pid 445] <... bpf resumed>) = 7 [pid 444] <... futex resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 449] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 448] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] close(3 [pid 445] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... socketpair resumed>[4, 5]) = 0 [pid 448] <... futex resumed>) = 1 [pid 447] <... close resumed>) = 0 [pid 445] <... futex resumed>) = 1 [pid 444] <... futex resumed>) = 0 [pid 443] <... futex resumed>) = 0 [pid 440] <... futex resumed>) = 0 [pid 449] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 447] write(1, "executing program\n", 18 [pid 445] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] <... write resumed>) = 18 [pid 445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 443] <... futex resumed>) = 0 [pid 440] <... futex resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 449] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 447] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 444] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... socketpair resumed>[4, 5]) = 0 [pid 447] <... futex resumed>) = 0 [pid 445] <... setsockopt resumed>) = 0 [pid 444] <... futex resumed>) = 0 [pid 449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 448] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 445] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 450 [pid 449] <... bpf resumed>) = 6 [pid 448] <... futex resumed>) = 1 [pid 447] <... rt_sigaction resumed>NULL, 8) = 0 [pid 445] <... futex resumed>) = 1 [pid 443] <... futex resumed>) = 0 [pid 440] <... futex resumed>) = 0 [pid 449] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 445] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 443] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 1 [pid 448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 444] <... futex resumed>) = 0 [pid 443] <... futex resumed>) = 0 [pid 440] exit_group(0 [pid 449] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 444] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 447] <... mmap resumed>) = 0x7fe30115a000 [pid 445] <... futex resumed>) = ? [pid 444] <... futex resumed>) = 0 [pid 440] <... exit_group resumed>) = ? [pid 449] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 448] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 445] +++ exited with 0 +++ [pid 444] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... bpf resumed>) = 0 [pid 448] <... futex resumed>) = 1 [pid 444] <... futex resumed>) = 0 [pid 449] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 449] <... futex resumed>) = 0 [pid 444] <... mmap resumed>) = 0x7fe301139000 [pid 449] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 443] <... futex resumed>) = 0 [pid 440] +++ exited with 0 +++ [pid 444] <... mprotect resumed>) = 0 [pid 443] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... futex resumed>) = 0 [pid 447] <... mprotect resumed>) = 0 [pid 444] rt_sigprocmask(SIG_BLOCK, ~[], [pid 443] <... futex resumed>) = 1 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 448] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 447] rt_sigprocmask(SIG_BLOCK, ~[], [pid 444] <... rt_sigprocmask resumed>[], 8) = 0 [pid 443] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 447] <... rt_sigprocmask resumed>[], 8) = 0 [pid 444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 443] <... futex resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 451 attached ./strace-static-x86_64: Process 450 attached [pid 448] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 448] <... futex resumed>) = 0 [pid 444] <... clone3 resumed> => {parent_tid=[451]}, 88) = 451 [pid 448] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 444] rt_sigprocmask(SIG_SETMASK, [], [pid 443] <... mmap resumed>) = 0x7fe301139000 [pid 447] <... clone3 resumed> => {parent_tid=[452]}, 88) = 452 [pid 444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 444] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 289] <... restart_syscall resumed>) = 0 [pid 447] rt_sigprocmask(SIG_SETMASK, [], [pid 444] <... futex resumed>) = 0 [pid 447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 444] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... mprotect resumed>) = 0 [pid 447] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 452 attached [pid 443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 452] set_robust_list(0x7fe30117a9a0, 24 [pid 447] <... futex resumed>) = 0 [pid 443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 447] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 452] <... set_robust_list resumed>) = 0 [pid 452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 454 attached ) = 3 [pid 451] set_robust_list(0x7fe3011599a0, 24 [pid 450] set_robust_list(0x5555780cc6a0, 24 [pid 443] <... clone3 resumed> => {parent_tid=[453]}, 88) = 453 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 454 [pid 443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 443] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] set_robust_list(0x5555780cc6a0, 24 [pid 451] <... set_robust_list resumed>) = 0 [pid 450] <... set_robust_list resumed>) = 0 [pid 452] <... futex resumed>) = 1 [pid 452] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] <... futex resumed>) = 0 [pid 452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 447] <... futex resumed>) = 0 [pid 452] <... socketpair resumed>[4, 5]) = 0 [pid 447] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] rt_sigprocmask(SIG_SETMASK, [], [pid 454] <... set_robust_list resumed>) = 0 [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 452] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 452] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] <... futex resumed>) = 0 [pid 452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 447] <... futex resumed>) = 0 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 450] <... prctl resumed>) = 0 [pid 447] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 452] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 447] <... futex resumed>) = 0 [pid 447] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 447] <... futex resumed>) = 0 [pid 452] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 447] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 447] <... futex resumed>) = 0 [pid 454] <... prctl resumed>) = 0 [pid 450] setpgid(0, 0 [pid 447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 453 attached [pid 452] <... futex resumed>) = 0 [pid 447] <... mmap resumed>) = 0x7fe301139000 [pid 451] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 447] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 453] set_robust_list(0x7fe3011599a0, 24 [pid 452] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... mprotect resumed>) = 0 [pid 453] <... set_robust_list resumed>) = 0 [pid 447] rt_sigprocmask(SIG_BLOCK, ~[], [pid 453] rt_sigprocmask(SIG_SETMASK, [], [pid 451] <... futex resumed>) = 1 [pid 450] <... setpgid resumed>) = 0 [pid 447] <... rt_sigprocmask resumed>[], 8) = 0 [pid 444] <... futex resumed>) = 0 [pid 453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 451] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 444] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 449] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = 1 [pid 453] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 449] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 444] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 447] <... clone3 resumed> => {parent_tid=[455]}, 88) = 455 [pid 453] <... futex resumed>) = 1 [pid 449] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] rt_sigprocmask(SIG_SETMASK, [], [pid 443] <... futex resumed>) = 0 [pid 450] <... openat resumed>) = 3 [pid 453] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] <... futex resumed>) = 1 [pid 447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 444] <... futex resumed>) = 0 [pid 443] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] write(3, "1000", 4 [pid 449] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 447] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] exit_group(0 [pid 443] <... futex resumed>) = 1 [pid 448] <... futex resumed>) = 0 [pid 450] <... write resumed>) = 4 [pid 449] <... futex resumed>) = ? [pid 448] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 451] <... futex resumed>) = ? [pid 447] <... futex resumed>) = 0 [pid 444] <... exit_group resumed>) = ? [pid 443] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 454] setpgid(0, 0 [pid 451] +++ exited with 0 +++ [pid 450] close(3 [pid 449] +++ exited with 0 +++ [pid 448] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 447] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] +++ exited with 0 +++ [pid 448] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 450] <... close resumed>) = 0 [pid 448] <... futex resumed>) = 1 [pid 443] <... futex resumed>) = 0 [pid 450] write(1, "executing program\n", 18 [pid 448] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] <... write resumed>) = 18 [pid 443] exit_group(0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 453] <... futex resumed>) = ? [pid 448] <... futex resumed>) = ? [pid 443] <... exit_group resumed>) = ? [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 450] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] +++ exited with 0 +++ [pid 448] +++ exited with 0 +++ ./strace-static-x86_64: Process 455 attached [pid 455] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor) [pid 443] +++ exited with 0 +++ [pid 450] <... futex resumed>) = 0 [pid 454] <... setpgid resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 450] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 455] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... rt_sigaction resumed>NULL, 8) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 455] <... futex resumed>) = 1 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 447] <... futex resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 455] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] <... openat resumed>) = 3 [pid 450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 447] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 456 attached [pid 454] write(3, "1000", 4) = 4 [pid 454] close(3) = 0 executing program [pid 454] write(1, "executing program\n", 18 [pid 452] <... futex resumed>) = 0 [pid 447] <... futex resumed>) = 1 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 456 [pid 454] <... write resumed>) = 18 [pid 452] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 454] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... futex resumed>) = 0 [pid 452] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 452] <... futex resumed>) = 0 [pid 447] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 454] <... rt_sigaction resumed>NULL, 8) = 0 [pid 452] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 457 [pid 454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 447] exit_group(0 [pid 454] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 455] <... futex resumed>) = ? [pid 454] <... mprotect resumed>) = 0 [pid 452] <... futex resumed>) = ? [pid 450] <... mmap resumed>) = 0x7fe30115a000 [pid 447] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 457 attached [pid 456] set_robust_list(0x5555780cc6a0, 24 [pid 455] +++ exited with 0 +++ [pid 454] rt_sigprocmask(SIG_BLOCK, ~[], [pid 452] +++ exited with 0 +++ [pid 450] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 457] set_robust_list(0x5555780cc6a0, 24 [pid 456] <... set_robust_list resumed>) = 0 [pid 454] <... rt_sigprocmask resumed>[], 8) = 0 [pid 450] <... mprotect resumed>) = 0 [pid 447] +++ exited with 0 +++ [pid 454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 457] <... set_robust_list resumed>) = 0 [pid 454] <... clone3 resumed> => {parent_tid=[458]}, 88) = 458 [pid 450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 450] <... clone3 resumed> => {parent_tid=[459]}, 88) = 459 ./strace-static-x86_64: Process 459 attached [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 456] <... prctl resumed>) = 0 [pid 454] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] rt_sigprocmask(SIG_SETMASK, [], [pid 454] <... futex resumed>) = 0 [pid 450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 454] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 458 attached [pid 459] set_robust_list(0x7fe30117a9a0, 24 [pid 457] <... prctl resumed>) = 0 [pid 456] setpgid(0, 0 [pid 458] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 459] <... set_robust_list resumed>) = 0 [pid 457] setpgid(0, 0 [pid 456] <... setpgid resumed>) = 0 [pid 457] <... setpgid resumed>) = 0 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 459] rt_sigprocmask(SIG_SETMASK, [], [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 458] <... bpf resumed>) = 3 [pid 456] <... openat resumed>) = 3 [pid 458] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] <... futex resumed>) = 1 [pid 458] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 456] write(3, "1000", 4 [pid 457] <... openat resumed>) = 3 [pid 456] <... write resumed>) = 4 [pid 458] <... socketpair resumed>[4, 5]) = 0 [pid 458] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] <... futex resumed>) = 1 [pid 458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 457] write(3, "1000", 4 [pid 456] close(3 [pid 458] <... bpf resumed>) = 6 [pid 458] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 454] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 460 attached [pid 457] <... write resumed>) = 4 [pid 459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 456] <... close resumed>) = 0 [pid 460] set_robust_list(0x7fe3011599a0, 24 [pid 458] <... futex resumed>) = 1 [pid 457] close(3 [pid 454] <... clone3 resumed> => {parent_tid=[460]}, 88) = 460 [pid 454] rt_sigprocmask(SIG_SETMASK, [], [pid 457] <... close resumed>) = 0 executing program [pid 456] write(1, "executing program\n", 18 [pid 454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 454] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 457] write(1, "executing program\n", 18 [pid 456] <... write resumed>) = 18 [pid 454] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 461 attached [pid 460] <... set_robust_list resumed>) = 0 [pid 459] <... bpf resumed>) = 3 [pid 458] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 457] <... write resumed>) = 18 [pid 456] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 461 [pid 460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 459] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 0 [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 461] set_robust_list(0x5555780cc6a0, 24 [pid 460] <... bpf resumed>) = 7 [pid 459] <... futex resumed>) = 1 [pid 458] <... bpf resumed>) = 0 [pid 457] <... futex resumed>) = 0 [pid 456] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 450] <... futex resumed>) = 0 [pid 460] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 1 [pid 454] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = 0 [pid 460] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 454] <... futex resumed>) = 0 [pid 460] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 454] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] <... setsockopt resumed>) = 0 [pid 460] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 454] <... futex resumed>) = 0 [pid 460] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 461] <... set_robust_list resumed>) = 0 [pid 459] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 458] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 456] <... rt_sigaction resumed>NULL, 8) = 0 [pid 457] <... rt_sigaction resumed>NULL, 8) = 0 [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 459] <... socketpair resumed>[4, 5]) = 0 [pid 458] <... futex resumed>) = 0 [pid 457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 459] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 461] <... prctl resumed>) = 0 [pid 459] <... futex resumed>) = 1 [pid 457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 450] <... futex resumed>) = 0 [pid 461] setpgid(0, 0 [pid 459] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] <... mmap resumed>) = 0x7fe30115a000 [pid 456] <... mmap resumed>) = 0x7fe30115a000 [pid 450] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... setpgid resumed>) = 0 [pid 459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 457] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 456] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 454] exit_group(0 [pid 450] <... futex resumed>) = 0 [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 460] <... futex resumed>) = ? executing program [pid 459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 458] <... futex resumed>) = ? [pid 457] <... mprotect resumed>) = 0 [pid 456] <... mprotect resumed>) = 0 [pid 454] <... exit_group resumed>) = ? [pid 450] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] <... openat resumed>) = 3 [pid 460] +++ exited with 0 +++ [pid 459] <... bpf resumed>) = 6 [pid 456] rt_sigprocmask(SIG_BLOCK, ~[], [pid 457] rt_sigprocmask(SIG_BLOCK, ~[], [pid 461] write(3, "1000", 4) = 4 [pid 461] close(3) = 0 [pid 461] write(1, "executing program\n", 18) = 18 [pid 461] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 456] <... rt_sigprocmask resumed>[], 8) = 0 [pid 459] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... rt_sigprocmask resumed>[], 8) = 0 [pid 456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 459] <... futex resumed>) = 1 [pid 458] +++ exited with 0 +++ [pid 457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 454] +++ exited with 0 +++ [pid 450] <... futex resumed>) = 0 ./strace-static-x86_64: Process 462 attached [pid 461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 459] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 457] <... clone3 resumed> => {parent_tid=[463]}, 88) = 463 [pid 456] <... clone3 resumed> => {parent_tid=[462]}, 88) = 462 [pid 450] <... futex resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 461] <... mmap resumed>) = 0x7fe30115a000 [pid 459] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 457] rt_sigprocmask(SIG_SETMASK, [], [pid 456] rt_sigprocmask(SIG_SETMASK, [], [pid 450] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 462] set_robust_list(0x7fe30117a9a0, 24 [pid 461] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 459] <... bpf resumed>) = 0 [pid 457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 450] <... futex resumed>) = 0 [pid 461] <... mprotect resumed>) = 0 [pid 459] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 459] <... futex resumed>) = 0 [pid 457] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = 0 [pid 461] rt_sigprocmask(SIG_BLOCK, ~[], [pid 459] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] <... mmap resumed>) = 0x7fe301139000 [pid 461] <... rt_sigprocmask resumed>[], 8) = 0 [pid 450] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 450] <... mprotect resumed>) = 0 [pid 450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 461] <... clone3 resumed> => {parent_tid=[464]}, 88) = 464 [pid 450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 461] rt_sigprocmask(SIG_SETMASK, [], [pid 450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 461] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 464 attached [pid 461] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... clone3 resumed> => {parent_tid=[465]}, 88) = 465 [pid 461] <... futex resumed>) = 0 [pid 450] rt_sigprocmask(SIG_SETMASK, [], [pid 461] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 464] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 464] rt_sigprocmask(SIG_SETMASK, [], [pid 450] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 450] <... futex resumed>) = 0 [pid 450] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 465 attached ./strace-static-x86_64: Process 463 attached [pid 462] <... set_robust_list resumed>) = 0 [pid 462] rt_sigprocmask(SIG_SETMASK, [], [pid 463] set_robust_list(0x7fe30117a9a0, 24 [pid 465] set_robust_list(0x7fe3011599a0, 24 [pid 289] <... restart_syscall resumed>) = 0 [pid 465] <... set_robust_list resumed>) = 0 [pid 464] <... bpf resumed>) = 3 [pid 463] <... set_robust_list resumed>) = 0 [pid 462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 462] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 462] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 456] <... futex resumed>) = 0 ./strace-static-x86_64: Process 466 attached [pid 463] <... bpf resumed>) = 3 [pid 456] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 462] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = 1 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 466 [pid 457] <... futex resumed>) = 0 [pid 463] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] rt_sigprocmask(SIG_SETMASK, [], [pid 457] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 464] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = 0 [pid 461] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... futex resumed>) = 1 [pid 464] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 466] set_robust_list(0x5555780cc6a0, 24 [pid 463] <... futex resumed>) = 0 [pid 462] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 457] <... futex resumed>) = 1 [pid 466] <... set_robust_list resumed>) = 0 [pid 463] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 457] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] <... socketpair resumed>[4, 5]) = 0 [pid 463] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 462] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 465] <... bpf resumed>) = 7 [pid 464] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... futex resumed>) = 1 [pid 457] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 0 [pid 464] <... futex resumed>) = 1 [pid 461] <... futex resumed>) = 0 [pid 464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 461] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... prctl resumed>) = 0 [pid 465] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] <... bpf resumed>) = 6 [pid 463] <... futex resumed>) = 0 [pid 462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 461] <... futex resumed>) = 0 [pid 457] <... futex resumed>) = 1 [pid 456] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] setpgid(0, 0 [pid 465] <... futex resumed>) = 1 [pid 464] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 462] <... bpf resumed>) = 6 [pid 461] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = 0 [pid 466] <... setpgid resumed>) = 0 [pid 465] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] <... futex resumed>) = 0 [pid 463] <... bpf resumed>) = 6 [pid 462] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 464] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 463] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... futex resumed>) = 0 [pid 461] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... futex resumed>) = 0 [pid 456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 450] <... futex resumed>) = 1 [pid 464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 463] <... futex resumed>) = 1 [pid 462] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 461] <... futex resumed>) = 0 [pid 459] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 457] <... futex resumed>) = 0 [pid 456] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 463] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 461] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... setsockopt resumed>) = 0 [pid 457] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 0 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 464] <... bpf resumed>) = 0 [pid 463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 462] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 461] <... futex resumed>) = 0 [pid 459] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 456] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... openat resumed>) = 3 [pid 464] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 462] <... bpf resumed>) = 0 [pid 461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 459] <... futex resumed>) = 1 [pid 457] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 0 [pid 450] <... futex resumed>) = 0 [pid 466] write(3, "1000", 4 [pid 464] <... futex resumed>) = 0 [pid 463] <... bpf resumed>) = 0 [pid 462] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... mmap resumed>) = 0x7fe301139000 [pid 459] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] <... futex resumed>) = 0 [pid 456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 466] <... write resumed>) = 4 [pid 464] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 463] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... futex resumed>) = 0 [pid 461] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 456] <... mmap resumed>) = 0x7fe301139000 [pid 450] exit_group(0 [pid 466] close(3 [pid 463] <... futex resumed>) = 0 [pid 462] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 461] <... mprotect resumed>) = 0 [pid 457] <... mmap resumed>) = 0x7fe301139000 [pid 465] <... futex resumed>) = ? [pid 456] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 459] <... futex resumed>) = ? [pid 450] <... exit_group resumed>) = ? [pid 466] <... close resumed>) = 0 [pid 465] +++ exited with 0 +++ [pid 463] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 461] rt_sigprocmask(SIG_BLOCK, ~[], [pid 457] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 456] <... mprotect resumed>) = 0 [pid 466] write(1, "executing program\n", 18 [pid 461] <... rt_sigprocmask resumed>[], 8) = 0 [pid 466] <... write resumed>) = 18 [pid 461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 466] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] +++ exited with 0 +++ [pid 450] +++ exited with 0 +++ [pid 466] <... futex resumed>) = 0 [pid 461] <... clone3 resumed> => {parent_tid=[467]}, 88) = 467 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 466] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 461] rt_sigprocmask(SIG_SETMASK, [], [pid 457] <... mprotect resumed>) = 0 [pid 456] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 467 attached [pid 466] <... rt_sigaction resumed>NULL, 8) = 0 [pid 461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 457] rt_sigprocmask(SIG_BLOCK, ~[], [pid 456] <... rt_sigprocmask resumed>[], 8) = 0 [pid 466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 461] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... rt_sigprocmask resumed>[], 8) = 0 [pid 456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 461] <... futex resumed>) = 0 [pid 457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 468 attached [pid 467] set_robust_list(0x7fe3011599a0, 24 [pid 466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 461] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 466] <... mmap resumed>) = 0x7fe30115a000 [pid 456] <... clone3 resumed> => {parent_tid=[468]}, 88) = 468 [pid 466] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 456] rt_sigprocmask(SIG_SETMASK, [], [pid 457] <... clone3 resumed> => {parent_tid=[469]}, 88) = 469 [pid 457] rt_sigprocmask(SIG_SETMASK, [], [pid 456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 466] <... clone3 resumed> => {parent_tid=[471]}, 88) = 471 [pid 457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 456] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 470 [pid 466] rt_sigprocmask(SIG_SETMASK, [], [pid 457] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 0 [pid 466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 457] <... futex resumed>) = 0 [pid 456] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 466] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 471 attached [pid 471] set_robust_list(0x7fe30117a9a0, 24 [pid 467] <... set_robust_list resumed>) = 0 [pid 471] <... set_robust_list resumed>) = 0 [pid 471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 470 attached [pid 468] set_robust_list(0x7fe3011599a0, 24 [pid 467] rt_sigprocmask(SIG_SETMASK, [], [pid 471] <... bpf resumed>) = 3 [pid 470] set_robust_list(0x5555780cc6a0, 24 [pid 468] <... set_robust_list resumed>) = 0 [pid 467] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 469 attached [pid 469] set_robust_list(0x7fe3011599a0, 24 [pid 471] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... set_robust_list resumed>) = 0 [pid 466] <... futex resumed>) = 0 [pid 470] <... set_robust_list resumed>) = 0 [pid 468] rt_sigprocmask(SIG_SETMASK, [], [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 466] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] rt_sigprocmask(SIG_SETMASK, [], [pid 471] <... futex resumed>) = 1 [pid 471] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 471] <... socketpair resumed>[4, 5]) = 0 [pid 469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 469] <... bpf resumed>) = 7 [pid 468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 467] <... bpf resumed>) = 7 [pid 470] <... prctl resumed>) = 0 [pid 471] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... futex resumed>) = 1 [pid 471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 467] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 471] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 471] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 466] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 468] <... bpf resumed>) = 7 [pid 467] <... futex resumed>) = 1 [pid 466] <... futex resumed>) = 0 [pid 461] <... futex resumed>) = 0 [pid 471] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = 0 [pid 469] <... futex resumed>) = 1 [pid 466] <... futex resumed>) = 0 [pid 464] <... futex resumed>) = 0 [pid 461] <... futex resumed>) = 1 [pid 457] <... futex resumed>) = 0 [pid 471] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 464] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 461] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... mmap resumed>) = 0x7fe301139000 [pid 464] <... setsockopt resumed>) = 0 [pid 468] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 464] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... futex resumed>) = 0 [pid 457] <... futex resumed>) = 1 [pid 466] <... mprotect resumed>) = 0 [pid 464] <... futex resumed>) = 1 [pid 463] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 461] <... futex resumed>) = 0 [pid 468] <... futex resumed>) = 1 [pid 466] rt_sigprocmask(SIG_BLOCK, ~[], [pid 464] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 463] <... setsockopt resumed>) = 0 [pid 461] exit_group(0 [pid 457] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... futex resumed>) = 0 [pid 468] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 467] <... futex resumed>) = ? [pid 466] <... rt_sigprocmask resumed>[], 8) = 0 [pid 464] <... futex resumed>) = ? [pid 463] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... exit_group resumed>) = ? [pid 457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] setpgid(0, 0 [pid 467] +++ exited with 0 +++ [pid 466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 464] +++ exited with 0 +++ [pid 463] <... futex resumed>) = 0 [pid 462] <... futex resumed>) = 0 [pid 461] +++ exited with 0 +++ [pid 457] exit_group(0 [pid 456] <... futex resumed>) = 1 [pid 469] <... futex resumed>) = ? [pid 462] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 457] <... exit_group resumed>) = ? [pid 470] <... setpgid resumed>) = 0 [pid 469] +++ exited with 0 +++ [pid 466] <... clone3 resumed> => {parent_tid=[472]}, 88) = 472 [pid 462] <... setsockopt resumed>) = 0 [pid 456] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 466] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 472 attached [pid 472] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 463] +++ exited with 0 +++ [pid 457] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 462] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 456] <... futex resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 462] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 456] exit_group(0 [pid 472] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 456] <... exit_group resumed>) = ? [pid 462] <... futex resumed>) = ? [pid 472] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 473 [pid 466] <... futex resumed>) = 0 [pid 468] <... futex resumed>) = ? [pid 466] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = 0 [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 466] <... futex resumed>) = 1 [pid 471] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 466] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 471] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 471] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] exit_group(0 [pid 471] <... futex resumed>) = ? [pid 466] <... exit_group resumed>) = ? [pid 471] +++ exited with 0 +++ [pid 468] +++ exited with 0 +++ [pid 456] +++ exited with 0 +++ executing program [pid 472] <... futex resumed>) = ? [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 470] <... openat resumed>) = 3 [pid 470] write(3, "1000", 4) = 4 [pid 470] close(3) = 0 [pid 472] +++ exited with 0 +++ [pid 470] write(1, "executing program\n", 18 [pid 466] +++ exited with 0 +++ [pid 470] <... write resumed>) = 18 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 470] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 473 attached ) = 0 [pid 473] set_robust_list(0x5555780cc6a0, 24 [pid 470] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 473] <... set_robust_list resumed>) = 0 [pid 470] <... rt_sigaction resumed>NULL, 8) = 0 [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 473] <... prctl resumed>) = 0 [pid 470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 473] setpgid(0, 0 [pid 470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 473] <... setpgid resumed>) = 0 [pid 470] <... mmap resumed>) = 0x7fe30115a000 [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 470] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 473] <... openat resumed>) = 3 [pid 470] <... mprotect resumed>) = 0 [pid 473] write(3, "1000", 4 [pid 470] rt_sigprocmask(SIG_BLOCK, ~[], [pid 473] <... write resumed>) = 4 [pid 470] <... rt_sigprocmask resumed>[], 8) = 0 [pid 473] close(3 [pid 470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 473] <... close resumed>) = 0 executing program [pid 473] write(1, "executing program\n", 18./strace-static-x86_64: Process 474 attached [pid 470] <... clone3 resumed> => {parent_tid=[474]}, 88) = 474 [pid 473] <... write resumed>) = 18 [pid 474] set_robust_list(0x7fe30117a9a0, 24 [pid 470] rt_sigprocmask(SIG_SETMASK, [], [pid 474] <... set_robust_list resumed>) = 0 [pid 473] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 473] <... futex resumed>) = 0 [pid 474] rt_sigprocmask(SIG_SETMASK, [], [pid 473] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 470] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 473] <... rt_sigaction resumed>NULL, 8) = 0 [pid 470] <... futex resumed>) = 0 [pid 474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 470] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 474] <... bpf resumed>) = 3 [pid 474] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... mmap resumed>) = 0x7fe30115a000 [pid 474] <... futex resumed>) = 1 [pid 473] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 470] <... futex resumed>) = 0 [pid 474] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 473] <... mprotect resumed>) = 0 [pid 470] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 470] <... futex resumed>) = 0 [pid 474] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 473] <... rt_sigprocmask resumed>[], 8) = 0 [pid 470] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 474] <... socketpair resumed>[4, 5]) = 0 [pid 474] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 475 attached ) = 1 [pid 473] <... clone3 resumed> => {parent_tid=[475]}, 88) = 475 [pid 470] <... futex resumed>) = 0 [pid 474] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 473] rt_sigprocmask(SIG_SETMASK, [], [pid 470] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 470] <... futex resumed>) = 0 [pid 473] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 473] <... futex resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 473] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = -1 EPERM (Operation not permitted) [pid 474] <... bpf resumed>) = 6 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 476 [pid 475] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 475] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 476 attached [pid 476] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 476] setpgid(0, 0) = 0 [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 473] <... futex resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 477 [pid 473] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 478 [pid 474] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... futex resumed>) = 1 [pid 473] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... futex resumed>) = 0 [pid 474] <... futex resumed>) = 1 [pid 470] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 474] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 470] <... futex resumed>) = 0 [pid 475] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 470] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... bpf resumed>) = 0 [pid 470] <... futex resumed>) = 0 [pid 470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 474] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... mmap resumed>) = 0x7fe301139000 [pid 474] <... futex resumed>) = 0 [pid 470] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 474] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 475] <... socketpair resumed>[3, 4]) = 0 [pid 475] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... clone3 resumed> => {parent_tid=[479]}, 88) = 479 [pid 473] <... futex resumed>) = 0 [pid 470] rt_sigprocmask(SIG_SETMASK, [], [pid 475] <... futex resumed>) = 1 [pid 473] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 478 attached [pid 473] <... futex resumed>) = 0 [pid 470] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... futex resumed>) = 0 [pid 475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 470] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 475] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] <... futex resumed>) = 0 [pid 475] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 473] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... futex resumed>) = 0 [pid 475] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 473] <... futex resumed>) = 0 [pid 475] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 473] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 473] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 478] set_robust_list(0x5555780cc6a0, 24 [pid 473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 478] <... set_robust_list resumed>) = 0 [pid 473] <... clone3 resumed> => {parent_tid=[480]}, 88) = 480 [pid 476] <... openat resumed>) = 3 [pid 473] rt_sigprocmask(SIG_SETMASK, [], [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 478] <... prctl resumed>) = 0 [pid 476] write(3, "1000", 4 [pid 473] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] setpgid(0, 0 [pid 476] <... write resumed>) = 4 [pid 473] <... futex resumed>) = 0 [pid 478] <... setpgid resumed>) = 0 [pid 476] close(3 [pid 473] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... close resumed>) = 0 [pid 476] write(1, "executing program\n", 18executing program [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 476] <... write resumed>) = 18 [pid 476] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 478] <... openat resumed>) = 3 [pid 476] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 478] write(3, "1000", 4 [pid 476] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 480 attached [pid 478] <... write resumed>) = 4 [pid 476] <... rt_sigprocmask resumed>[], 8) = 0 [pid 476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 478] close(3 [pid 480] set_robust_list(0x7fe3011599a0, 24 [pid 476] <... clone3 resumed> => {parent_tid=[481]}, 88) = 481 [pid 476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 478] <... close resumed>) = 0 [pid 476] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 477 attached [pid 480] <... set_robust_list resumed>) = 0 [pid 478] write(1, "executing program\n", 18 [pid 477] set_robust_list(0x5555780cc6a0, 24) = 0 executing program [pid 478] <... write resumed>) = 18 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 480] rt_sigprocmask(SIG_SETMASK, [], [pid 478] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 477] <... prctl resumed>) = 0 [pid 478] <... rt_sigaction resumed>NULL, 8) = 0 [pid 478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 477] setpgid(0, 0 [pid 478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 477] <... setpgid resumed>) = 0 [pid 480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 478] <... mmap resumed>) = 0x7fe30115a000 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 478] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 480] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 478] <... mprotect resumed>) = 0 [pid 477] <... openat resumed>) = 3 ./strace-static-x86_64: Process 481 attached ./strace-static-x86_64: Process 479 attached [pid 477] write(3, "1000", 4 [pid 478] rt_sigprocmask(SIG_BLOCK, ~[], [pid 477] <... write resumed>) = 4 [pid 478] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 477] close(3) = 0 [pid 477] write(1, "executing program\n", 18) = 18 [pid 478] <... clone3 resumed> => {parent_tid=[482]}, 88) = 482 [pid 478] rt_sigprocmask(SIG_SETMASK, [], [pid 477] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 478] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = 0 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 ./strace-static-x86_64: Process 482 attached [pid 477] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 482] set_robust_list(0x7fe30117a9a0, 24 [pid 481] set_robust_list(0x7fe30117a9a0, 24 [pid 480] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] rt_sigprocmask(SIG_BLOCK, ~[], [pid 479] set_robust_list(0x7fe3011599a0, 24 [pid 482] <... set_robust_list resumed>) = 0 [pid 481] <... set_robust_list resumed>) = 0 [pid 480] <... futex resumed>) = 1 [pid 477] <... rt_sigprocmask resumed>[], 8) = 0 [pid 473] <... futex resumed>) = 0 [pid 479] <... set_robust_list resumed>) = 0 [pid 473] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] rt_sigprocmask(SIG_SETMASK, [], [pid 475] <... futex resumed>) = 0 [pid 473] <... futex resumed>) = 1 [pid 475] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 473] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 475] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 475] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] rt_sigprocmask(SIG_SETMASK, [], [pid 481] rt_sigprocmask(SIG_SETMASK, [], [pid 480] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 475] <... futex resumed>) = 1 [pid 473] <... futex resumed>) = 0 [pid 482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 479] <... bpf resumed>) = 7 [pid 475] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 473] exit_group(0 [pid 480] <... futex resumed>) = ? [pid 475] <... futex resumed>) = ? [pid 473] <... exit_group resumed>) = ? [pid 479] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] +++ exited with 0 +++ ./strace-static-x86_64: Process 483 attached [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 479] <... futex resumed>) = 1 [pid 477] <... clone3 resumed> => {parent_tid=[483]}, 88) = 483 [pid 470] <... futex resumed>) = 0 [pid 483] set_robust_list(0x7fe30117a9a0, 24 [pid 482] <... bpf resumed>) = 3 [pid 481] <... bpf resumed>) = 3 [pid 480] +++ exited with 0 +++ [pid 479] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 473] +++ exited with 0 +++ [pid 470] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] rt_sigprocmask(SIG_SETMASK, [], [pid 470] <... futex resumed>) = 1 [pid 474] <... futex resumed>) = 0 [pid 482] <... futex resumed>) = 1 [pid 481] <... futex resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 476] <... futex resumed>) = 0 [pid 474] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 470] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 482] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... setsockopt resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 478] <... futex resumed>) = 0 [pid 476] <... futex resumed>) = 0 [pid 474] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 481] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 478] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] <... futex resumed>) = 1 [pid 470] <... futex resumed>) = 0 [pid 483] <... set_robust_list resumed>) = 0 [pid 482] <... socketpair resumed>[4, 5]) = 0 [pid 481] <... socketpair resumed>[4, 5]) = 0 [pid 477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 474] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 482] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] exit_group(0 [pid 482] <... futex resumed>) = 1 [pid 481] <... futex resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 476] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = ? [pid 474] <... futex resumed>) = ? [pid 470] <... exit_group resumed>) = ? [pid 483] rt_sigprocmask(SIG_SETMASK, [], [pid 482] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] +++ exited with 0 +++ [pid 478] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] +++ exited with 0 +++ [pid 482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 476] <... futex resumed>) = 0 [pid 482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 476] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... bpf resumed>) = 6 [pid 481] <... bpf resumed>) = 6 [pid 478] <... futex resumed>) = 0 [pid 470] +++ exited with 0 +++ [pid 482] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... futex resumed>) = 0 [pid 481] <... futex resumed>) = 1 [pid 478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 476] <... futex resumed>) = 0 [pid 483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 482] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 477] <... futex resumed>) = 0 [pid 476] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 478] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = 0 [pid 477] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] <... restart_syscall resumed>) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 482] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 481] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 478] <... futex resumed>) = 0 [pid 476] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... restart_syscall resumed>) = 0 [pid 482] <... bpf resumed>) = 0 [pid 481] <... bpf resumed>) = 0 [pid 478] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = 0 [pid 482] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 482] <... futex resumed>) = 0 [pid 481] <... futex resumed>) = 0 [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 476] <... mmap resumed>) = 0x7fe301139000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 482] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] <... mmap resumed>) = 0x7fe301139000 [pid 476] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 478] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 478] <... mprotect resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 484 [pid 476] <... clone3 resumed> => {parent_tid=[485]}, 88) = 485 [pid 476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 476] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] rt_sigprocmask(SIG_BLOCK, ~[], [pid 476] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 478] <... rt_sigprocmask resumed>[], 8) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 486 ./strace-static-x86_64: Process 484 attached [pid 478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 484] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 478] <... clone3 resumed> => {parent_tid=[487]}, 88) = 487 [pid 484] <... prctl resumed>) = 0 [pid 478] rt_sigprocmask(SIG_SETMASK, [], [pid 484] setpgid(0, 0 [pid 478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 484] <... setpgid resumed>) = 0 [pid 478] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 478] <... futex resumed>) = 0 [pid 484] <... openat resumed>) = 3 [pid 483] <... bpf resumed>) = 3 [pid 478] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 484] write(3, "1000", 4 [pid 483] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... write resumed>) = 4 [pid 484] close(3) = 0 [pid 484] write(1, "executing program\n", 18 [pid 477] <... futex resumed>) = 0 [pid 483] <... futex resumed>) = 1 [pid 477] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... write resumed>) = 18 [pid 483] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 477] <... futex resumed>) = 0 [pid 484] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] <... futex resumed>) = 0 [pid 483] <... socketpair resumed>[4, 5]) = 0 [pid 484] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 484] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 483] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] rt_sigprocmask(SIG_BLOCK, ~[], [pid 483] <... futex resumed>) = 1 [pid 477] <... futex resumed>) = 0 ./strace-static-x86_64: Process 486 attached [pid 477] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 477] <... futex resumed>) = 0 ./strace-static-x86_64: Process 485 attached [pid 486] set_robust_list(0x5555780cc6a0, 24 [pid 484] <... rt_sigprocmask resumed>[], 8) = 0 [pid 477] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 483] <... bpf resumed>) = 6 [pid 486] <... set_robust_list resumed>) = 0 [pid 484] <... clone3 resumed> => {parent_tid=[488]}, 88) = 488 [pid 483] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 484] rt_sigprocmask(SIG_SETMASK, [], [pid 483] <... futex resumed>) = 1 [pid 477] <... futex resumed>) = 0 [pid 484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 486] <... prctl resumed>) = 0 [pid 483] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 477] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = 0 [pid 486] setpgid(0, 0 [pid 483] <... bpf resumed>) = 0 [pid 477] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... setpgid resumed>) = 0 [pid 484] <... futex resumed>) = 0 [pid 483] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = 0 ./strace-static-x86_64: Process 487 attached [pid 484] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = 0 [pid 477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 483] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 477] <... mmap resumed>) = 0x7fe301139000 [pid 487] set_robust_list(0x7fe3011599a0, 24 [pid 477] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 487] <... set_robust_list resumed>) = 0 [pid 477] <... mprotect resumed>) = 0 [pid 487] rt_sigprocmask(SIG_SETMASK, [], [pid 477] rt_sigprocmask(SIG_BLOCK, ~[], [pid 486] <... openat resumed>) = 3 [pid 477] <... rt_sigprocmask resumed>[], 8) = 0 [pid 487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 486] write(3, "1000", 4 [pid 477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 486] <... write resumed>) = 4 ./strace-static-x86_64: Process 489 attached [pid 487] <... bpf resumed>) = 7 [pid 486] close(3 [pid 485] set_robust_list(0x7fe3011599a0, 24 [pid 477] <... clone3 resumed> => {parent_tid=[489]}, 88) = 489 [pid 487] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] rt_sigprocmask(SIG_SETMASK, [], [pid 486] <... close resumed>) = 0 [pid 477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 487] <... futex resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 477] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] write(1, "executing program\n", 18 [pid 485] <... set_robust_list resumed>) = 0 [pid 478] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... futex resumed>) = 0 executing program [pid 487] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 486] <... write resumed>) = 18 [pid 485] rt_sigprocmask(SIG_SETMASK, [], [pid 482] <... futex resumed>) = 0 [pid 478] <... futex resumed>) = 1 [pid 477] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 478] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] set_robust_list(0x7fe3011599a0, 24 [pid 486] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 482] <... setsockopt resumed>) = 0 [pid 482] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 486] <... futex resumed>) = 0 [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 478] <... futex resumed>) = 0 [pid 489] <... set_robust_list resumed>) = 0 [pid 486] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 482] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] exit_group(0 [pid 487] <... futex resumed>) = ? [pid 486] <... rt_sigaction resumed>NULL, 8) = 0 [pid 482] <... futex resumed>) = ? [pid 478] <... exit_group resumed>) = ? [pid 487] +++ exited with 0 +++ [pid 482] +++ exited with 0 +++ ./strace-static-x86_64: Process 488 attached [pid 488] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 478] +++ exited with 0 +++ [pid 488] <... bpf resumed>) = 3 [pid 486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 485] <... bpf resumed>) = 7 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 485] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 486] <... mmap resumed>) = 0x7fe30115a000 [pid 485] <... futex resumed>) = 1 [pid 476] <... futex resumed>) = 0 [pid 476] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = 0 [pid 476] <... futex resumed>) = 1 [pid 486] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 485] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 476] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] <... setsockopt resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 486] <... mprotect resumed>) = 0 [pid 481] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 476] <... futex resumed>) = 0 [pid 481] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 476] exit_group(0 [pid 481] <... futex resumed>) = ? [pid 476] <... exit_group resumed>) = ? [pid 486] rt_sigprocmask(SIG_BLOCK, ~[], [pid 485] <... futex resumed>) = ? [pid 481] +++ exited with 0 +++ [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 490 [pid 486] <... rt_sigprocmask resumed>[], 8) = 0 [pid 486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 488] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... futex resumed>) = 0 [pid 488] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 484] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... socketpair resumed>[4, 5]) = 0 [pid 484] <... futex resumed>) = 0 [pid 488] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... futex resumed>) = 0 [pid 484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 484] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... bpf resumed>) = 6 [pid 486] <... clone3 resumed> => {parent_tid=[491]}, 88) = 491 [pid 484] <... futex resumed>) = 0 [pid 488] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] +++ exited with 0 +++ [pid 486] rt_sigprocmask(SIG_SETMASK, [], [pid 476] +++ exited with 0 +++ [pid 488] <... futex resumed>) = 0 [pid 484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 488] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 484] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 488] <... bpf resumed>) = 0 [pid 484] <... futex resumed>) = 0 [pid 488] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 484] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 0 [pid 486] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 488] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 486] <... futex resumed>) = 0 [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 486] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] <... mmap resumed>) = 0x7fe301139000 [pid 484] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 490 attached [pid 484] rt_sigprocmask(SIG_BLOCK, ~[], [pid 490] set_robust_list(0x5555780cc6a0, 24 [pid 484] <... rt_sigprocmask resumed>[], 8) = 0 [pid 490] <... set_robust_list resumed>) = 0 [pid 484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 492 attached [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 489] rt_sigprocmask(SIG_SETMASK, [], [pid 492] set_robust_list(0x7fe3011599a0, 24 [pid 490] <... prctl resumed>) = 0 [pid 484] <... clone3 resumed> => {parent_tid=[492]}, 88) = 492 [pid 484] rt_sigprocmask(SIG_SETMASK, [], [pid 489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 490] setpgid(0, 0 [pid 484] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 491 attached [pid 491] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 491] rt_sigprocmask(SIG_SETMASK, [], [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 492] <... set_robust_list resumed>) = 0 [pid 490] <... setpgid resumed>) = 0 [pid 491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = -1 EPERM (Operation not permitted) [pid 491] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 486] <... futex resumed>) = 0 [pid 491] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 489] <... bpf resumed>) = 7 [pid 486] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... socketpair resumed>[3, 4]) = 0 [pid 486] <... futex resumed>) = 0 [pid 491] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... futex resumed>) = 0 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 486] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] rt_sigprocmask(SIG_SETMASK, [], [pid 491] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 489] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = 0 [pid 492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 491] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] <... futex resumed>) = 1 [pid 486] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = 0 [pid 492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 491] <... futex resumed>) = 0 [pid 490] <... openat resumed>) = 3 [pid 489] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 477] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 491] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 486] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 490] write(3, "1000", 4 [pid 486] <... futex resumed>) = 0 [pid 483] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = 1 [pid 283] <... restart_syscall resumed>) = 0 [pid 492] <... futex resumed>) = 1 [pid 491] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... write resumed>) = 4 [pid 486] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 483] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 477] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 491] <... futex resumed>) = 0 [pid 490] close(3 [pid 486] <... futex resumed>) = 0 [pid 484] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... setsockopt resumed>) = 0 [pid 491] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] <... futex resumed>) = 0 [pid 486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 484] <... futex resumed>) = 1 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 490] <... close resumed>) = 0 [pid 488] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 486] <... mmap resumed>) = 0x7fe301139000 [pid 484] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 493 attached [pid 490] write(1, "executing program\n", 18 [pid 488] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 486] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 483] <... futex resumed>) = 1 [pid 477] <... futex resumed>) = 0 [pid 493] set_robust_list(0x5555780cc6a0, 24 [pid 490] <... write resumed>) = 18 [pid 488] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... mprotect resumed>) = 0 [pid 483] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 493 [pid 493] <... set_robust_list resumed>) = 0 [pid 490] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 1 [pid 486] rt_sigprocmask(SIG_BLOCK, ~[], [pid 484] <... futex resumed>) = 0 [pid 477] exit_group(0 [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 490] <... futex resumed>) = 0 [pid 488] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 486] <... rt_sigprocmask resumed>[], 8) = 0 [pid 484] exit_group(0 [pid 483] <... futex resumed>) = ? [pid 489] <... futex resumed>) = ? [pid 477] <... exit_group resumed>) = ? [pid 493] <... prctl resumed>) = 0 [pid 492] <... futex resumed>) = ? [pid 490] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 488] <... futex resumed>) = ? [pid 486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 484] <... exit_group resumed>) = ? [pid 483] +++ exited with 0 +++ [pid 493] setpgid(0, 0 [pid 488] +++ exited with 0 +++ [pid 493] <... setpgid resumed>) = 0 [pid 486] <... clone3 resumed> => {parent_tid=[494]}, 88) = 494 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 489] +++ exited with 0 +++ [pid 486] rt_sigprocmask(SIG_SETMASK, [], [pid 477] +++ exited with 0 +++ [pid 493] <... openat resumed>) = 3 [pid 486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 493] write(3, "1000", 4 [pid 486] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... write resumed>) = 4 [pid 490] <... rt_sigaction resumed>NULL, 8) = 0 [pid 486] <... futex resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 493] close(3 [pid 486] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 493] <... close resumed>) = 0 [pid 490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 289] restart_syscall(<... resuming interrupted clone ...> executing program [pid 492] +++ exited with 0 +++ [pid 484] +++ exited with 0 +++ [pid 493] write(1, "executing program\n", 18 [pid 490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 493] <... write resumed>) = 18 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 493] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... mmap resumed>) = 0x7fe30115a000 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 493] <... futex resumed>) = 0 [pid 490] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 493] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 490] <... mprotect resumed>) = 0 [pid 493] <... rt_sigaction resumed>NULL, 8) = 0 [pid 493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [pid 493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 490] <... rt_sigprocmask resumed>[], 8) = 0 [pid 493] <... mmap resumed>) = 0x7fe30115a000 [pid 493] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 494 attached [pid 493] <... mprotect resumed>) = 0 [pid 493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 490] <... clone3 resumed> => {parent_tid=[495]}, 88) = 495 [pid 493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 490] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 496 attached ./strace-static-x86_64: Process 495 attached [pid 494] set_robust_list(0x7fe3011599a0, 24 [pid 493] <... clone3 resumed> => {parent_tid=[496]}, 88) = 496 [pid 493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 493] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 494] <... set_robust_list resumed>) = 0 [pid 493] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 496] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 496] rt_sigprocmask(SIG_SETMASK, [], [pid 494] rt_sigprocmask(SIG_SETMASK, [], [pid 490] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 495] set_robust_list(0x7fe30117a9a0, 24 [pid 494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 490] <... futex resumed>) = 0 [pid 495] <... set_robust_list resumed>) = 0 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 490] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] <... bpf resumed>) = 3 [pid 495] rt_sigprocmask(SIG_SETMASK, [], [pid 494] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 494] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 494] <... futex resumed>) = 1 [pid 496] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... bpf resumed>) = 3 [pid 486] <... futex resumed>) = 0 [pid 495] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 495] <... futex resumed>) = 1 [pid 490] <... futex resumed>) = 0 [pid 495] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 490] <... futex resumed>) = 0 [pid 495] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 491] <... futex resumed>) = 0 [pid 490] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... futex resumed>) = 1 [pid 496] <... futex resumed>) = 1 [pid 495] <... socketpair resumed>[4, 5]) = 0 [pid 493] <... futex resumed>) = 0 [pid 491] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 495] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 486] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] <... futex resumed>) = 1 [pid 493] <... futex resumed>) = 0 [pid 491] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 289] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 495] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 491] <... futex resumed>) = 0 [pid 490] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] <... futex resumed>) = 0 [pid 486] exit_group(0 [pid 496] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 494] <... futex resumed>) = ? [pid 491] <... futex resumed>) = ? [pid 490] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... exit_group resumed>) = ? [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 495] <... bpf resumed>) = 6 [pid 494] +++ exited with 0 +++ [pid 491] +++ exited with 0 +++ [pid 495] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 497 [pid 495] <... futex resumed>) = 1 [pid 490] <... futex resumed>) = 0 [pid 495] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] +++ exited with 0 +++ [pid 495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 490] <... futex resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 495] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 490] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 495] <... bpf resumed>) = 0 [pid 490] <... futex resumed>) = 0 [pid 495] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 498 [pid 495] <... futex resumed>) = 0 [pid 490] <... mmap resumed>) = 0x7fe301139000 [pid 495] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[499]}, 88) = 499 ./strace-static-x86_64: Process 498 attached [pid 496] <... socketpair resumed>[4, 5]) = 0 [pid 490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 490] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 497 attached ./strace-static-x86_64: Process 499 attached [pid 499] set_robust_list(0x7fe3011599a0, 24 [pid 497] set_robust_list(0x5555780cc6a0, 24 [pid 499] <... set_robust_list resumed>) = 0 [pid 499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 498] set_robust_list(0x5555780cc6a0, 24 [pid 497] <... set_robust_list resumed>) = 0 [pid 496] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... futex resumed>) = 0 [pid 496] <... futex resumed>) = 1 [pid 498] <... set_robust_list resumed>) = 0 [pid 493] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 499] <... bpf resumed>) = 7 [pid 499] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = 0 [pid 490] <... futex resumed>) = 1 [pid 495] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 490] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] <... setsockopt resumed>) = 0 [pid 495] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [pid 495] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] exit_group(0 [pid 495] <... futex resumed>) = ? [pid 490] <... exit_group resumed>) = ? [pid 495] +++ exited with 0 +++ [pid 499] <... futex resumed>) = ? [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 497] <... prctl resumed>) = 0 [pid 496] <... bpf resumed>) = 6 [pid 499] +++ exited with 0 +++ [pid 498] <... prctl resumed>) = 0 [pid 496] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] +++ exited with 0 +++ [pid 497] setpgid(0, 0 [pid 498] setpgid(0, 0 [pid 497] <... setpgid resumed>) = 0 [pid 496] <... futex resumed>) = 1 [pid 493] <... futex resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 493] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 496] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 493] <... mmap resumed>) = 0x7fe301139000 [pid 493] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 496] <... bpf resumed>) = 0 [pid 493] <... mprotect resumed>) = 0 [pid 496] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] rt_sigprocmask(SIG_BLOCK, ~[], [pid 496] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] <... rt_sigprocmask resumed>[], 8) = 0 [pid 493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 500 attached => {parent_tid=[500]}, 88) = 500 [pid 500] set_robust_list(0x7fe3011599a0, 24 [pid 493] rt_sigprocmask(SIG_SETMASK, [], [pid 500] <... set_robust_list resumed>) = 0 [pid 493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 493] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 498] <... setpgid resumed>) = 0 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 497] <... openat resumed>) = 3 [pid 497] write(3, "1000", 4 [pid 500] <... bpf resumed>) = 7 [pid 285] <... restart_syscall resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 498] <... openat resumed>) = 3 [pid 500] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] write(3, "1000", 4) = 4 [pid 498] close(3 [pid 493] <... futex resumed>) = 0 [pid 498] <... close resumed>) = 0 [pid 493] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 501 [pid 496] <... futex resumed>) = 0 [pid 493] <... futex resumed>) = 1 [pid 493] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 284] <... restart_syscall resumed>) = 0 [pid 497] <... write resumed>) = 4 [pid 496] <... setsockopt resumed>) = 0 [pid 496] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 497] close(3 [pid 496] <... futex resumed>) = 1 [pid 493] <... futex resumed>) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 502 [pid 493] exit_group(0) = ? [pid 500] <... futex resumed>) = ? [pid 496] +++ exited with 0 +++ ./strace-static-x86_64: Process 502 attached [pid 497] <... close resumed>) = 0 [pid 498] write(1, "executing program\n", 18 [pid 497] write(1, "executing program\n", 18executing program [pid 498] <... write resumed>) = 18 [pid 498] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 498] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 497] <... write resumed>) = 18 [pid 498] rt_sigprocmask(SIG_BLOCK, ~[], [pid 497] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] set_robust_list(0x5555780cc6a0, 24 [pid 498] <... rt_sigprocmask resumed>[], 8) = 0 [pid 498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 497] <... futex resumed>) = 0 ./strace-static-x86_64: Process 503 attached [pid 502] <... set_robust_list resumed>) = 0 [pid 497] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 500] +++ exited with 0 +++ [pid 493] +++ exited with 0 +++ [pid 498] <... clone3 resumed> => {parent_tid=[503]}, 88) = 503 [pid 497] <... rt_sigaction resumed>NULL, 8) = 0 [pid 497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 498] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 501 attached [pid 501] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 501] setpgid(0, 0) = 0 [pid 497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 497] <... mmap resumed>) = 0x7fe30115a000 [pid 502] <... prctl resumed>) = 0 [pid 503] set_robust_list(0x7fe30117a9a0, 24 [pid 501] <... openat resumed>) = 3 [pid 497] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 502] setpgid(0, 0 [pid 501] write(3, "1000", 4) = 4 executing program [pid 501] close(3 [pid 497] <... mprotect resumed>) = 0 [pid 501] <... close resumed>) = 0 [pid 501] write(1, "executing program\n", 18) = 18 [pid 501] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 501] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 497] rt_sigprocmask(SIG_BLOCK, ~[], [pid 501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 497] <... rt_sigprocmask resumed>[], 8) = 0 [pid 503] <... set_robust_list resumed>) = 0 [pid 502] <... setpgid resumed>) = 0 [pid 497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 501] <... clone3 resumed> => {parent_tid=[504]}, 88) = 504 [pid 501] rt_sigprocmask(SIG_SETMASK, [], [pid 497] <... clone3 resumed> => {parent_tid=[505]}, 88) = 505 [pid 501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 501] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] rt_sigprocmask(SIG_SETMASK, [], [pid 501] <... futex resumed>) = 0 [pid 497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 501] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 505 attached [pid 497] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] set_robust_list(0x7fe30117a9a0, 24 [pid 503] rt_sigprocmask(SIG_SETMASK, [], [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 505] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 504 attached [pid 504] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 505] rt_sigprocmask(SIG_SETMASK, [], [pid 503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 502] <... openat resumed>) = 3 [pid 502] write(3, "1000", 4) = 4 [pid 504] <... bpf resumed>) = 3 [pid 502] close(3 [pid 504] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] <... close resumed>) = 0 [pid 501] <... futex resumed>) = 0 [pid 502] write(1, "executing program\n", 18executing program ) = 18 [pid 501] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] <... futex resumed>) = 1 [pid 504] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 502] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 283] <... restart_syscall resumed>) = 0 [pid 502] <... futex resumed>) = 0 [pid 502] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 504] <... socketpair resumed>[4, 5]) = 0 [pid 504] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = 0 [pid 501] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] <... futex resumed>) = 1 [pid 504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 502] <... rt_sigaction resumed>NULL, 8) = 0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 506 [pid 502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 504] <... bpf resumed>) = 6 [pid 504] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = 0 [pid 501] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 501] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 501] rt_sigprocmask(SIG_BLOCK, ~[], [pid 502] <... mmap resumed>) = 0x7fe30115a000 [pid 501] <... rt_sigprocmask resumed>[], 8) = 0 [pid 502] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 502] <... mprotect resumed>) = 0 [pid 501] <... clone3 resumed> => {parent_tid=[507]}, 88) = 507 [pid 501] rt_sigprocmask(SIG_SETMASK, [], [pid 502] rt_sigprocmask(SIG_BLOCK, ~[], [pid 501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 502] <... rt_sigprocmask resumed>[], 8) = 0 [pid 501] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 501] <... futex resumed>) = 0 [pid 501] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] <... futex resumed>) = 1 [pid 504] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 502] <... clone3 resumed> => {parent_tid=[508]}, 88) = 508 [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... bpf resumed>) = 0 [pid 502] <... futex resumed>) = 0 [pid 504] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 506 attached [pid 506] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 505] <... bpf resumed>) = 3 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 506] setpgid(0, 0) = 0 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 503] <... bpf resumed>) = 3 [pid 505] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 508 attached [pid 505] <... futex resumed>) = 1 [pid 497] <... futex resumed>) = 0 [pid 506] <... openat resumed>) = 3 [pid 497] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 503] <... futex resumed>) = 1 [pid 498] <... futex resumed>) = 0 [pid 498] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 0 [pid 498] <... futex resumed>) = 0 [pid 497] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 498] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] write(3, "1000", 4) = 4 [pid 506] close(3 [pid 505] <... socketpair resumed>[4, 5]) = 0 [pid 506] <... close resumed>) = 0 executing program [pid 505] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... socketpair resumed>[4, 5]) = 0 [pid 506] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 507 attached [pid 506] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] set_robust_list(0x7fe3011599a0, 24 [pid 506] <... futex resumed>) = 0 [pid 506] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 505] <... futex resumed>) = 1 [pid 503] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 0 [pid 506] <... rt_sigaction resumed>NULL, 8) = 0 [pid 506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 503] <... futex resumed>) = 1 [pid 498] <... futex resumed>) = 0 [pid 497] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 498] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 0 [pid 505] <... bpf resumed>) = 6 [pid 508] set_robust_list(0x7fe30117a9a0, 24 [pid 503] <... bpf resumed>) = 6 [pid 498] <... futex resumed>) = 0 [pid 497] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 505] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 498] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 505] <... futex resumed>) = 1 [pid 503] <... futex resumed>) = 0 [pid 498] rt_sigprocmask(SIG_BLOCK, ~[], [pid 508] <... set_robust_list resumed>) = 0 [pid 497] <... futex resumed>) = 0 [pid 498] <... rt_sigprocmask resumed>[], 8) = 0 [pid 497] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 503] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 509 attached [pid 508] rt_sigprocmask(SIG_SETMASK, [], [pid 505] <... bpf resumed>) = 0 [pid 503] <... bpf resumed>) = 0 [pid 497] <... futex resumed>) = 0 [pid 508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 505] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] <... clone3 resumed> => {parent_tid=[509]}, 88) = 509 [pid 497] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 505] <... futex resumed>) = 0 [pid 503] <... futex resumed>) = 0 [pid 498] rt_sigprocmask(SIG_SETMASK, [], [pid 497] <... futex resumed>) = 0 [pid 509] set_robust_list(0x7fe3011599a0, 24 [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 503] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 497] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 507] <... set_robust_list resumed>) = 0 [pid 506] <... mmap resumed>) = 0x7fe30115a000 [pid 507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 506] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 508] <... bpf resumed>) = 3 [pid 507] <... bpf resumed>) = 7 [pid 506] <... mprotect resumed>) = 0 [pid 505] <... bpf resumed>) = 7 [pid 508] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] rt_sigprocmask(SIG_BLOCK, ~[], [pid 505] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... rt_sigprocmask resumed>[], 8) = 0 [pid 497] <... futex resumed>) = 0 [pid 508] <... futex resumed>) = 1 [pid 505] <... futex resumed>) = 1 [pid 502] <... futex resumed>) = 0 [pid 497] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 507] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 505] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 502] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 0 ./strace-static-x86_64: Process 510 attached [pid 509] <... set_robust_list resumed>) = 0 [pid 508] <... socketpair resumed>[4, 5]) = 0 [pid 507] <... futex resumed>) = 1 [pid 501] <... futex resumed>) = 0 [pid 507] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] <... clone3 resumed> => {parent_tid=[510]}, 88) = 510 [pid 501] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] rt_sigprocmask(SIG_SETMASK, [], [pid 504] <... futex resumed>) = 0 [pid 501] <... futex resumed>) = 1 [pid 505] <... setsockopt resumed>) = 0 [pid 502] <... futex resumed>) = 0 [pid 510] set_robust_list(0x7fe30117a9a0, 24 [pid 509] rt_sigprocmask(SIG_SETMASK, [], [pid 508] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 505] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 501] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] <... futex resumed>) = 0 [pid 506] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = 0 [pid 504] <... setsockopt resumed>) = 0 [pid 502] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 508] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] <... futex resumed>) = 0 [pid 505] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 504] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] <... futex resumed>) = 1 [pid 502] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = 0 [pid 497] exit_group(0 [pid 508] <... futex resumed>) = 0 [pid 504] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] <... futex resumed>) = 1 [pid 501] exit_group(0 [pid 497] <... exit_group resumed>) = ? [pid 505] <... futex resumed>) = 231 [pid 508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 507] <... futex resumed>) = ? [pid 504] <... futex resumed>) = ? [pid 502] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] <... exit_group resumed>) = ? [pid 508] <... bpf resumed>) = 6 [pid 507] +++ exited with 0 +++ [pid 505] +++ exited with 0 +++ [pid 504] +++ exited with 0 +++ [pid 501] +++ exited with 0 +++ [pid 497] +++ exited with 0 +++ [pid 509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 508] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 508] <... futex resumed>) = 1 [pid 502] <... futex resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 510] <... set_robust_list resumed>) = 0 [pid 502] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 502] <... futex resumed>) = 0 [pid 509] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 510] rt_sigprocmask(SIG_SETMASK, [], [pid 508] <... bpf resumed>) = 0 [pid 502] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... restart_syscall resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 509] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] <... futex resumed>) = 0 [pid 509] <... futex resumed>) = 1 [pid 498] <... futex resumed>) = 0 [pid 508] <... futex resumed>) = 0 [pid 502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 509] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 498] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 503] <... futex resumed>) = 0 [pid 502] <... mmap resumed>) = 0x7fe301139000 [pid 498] <... futex resumed>) = 1 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 512 attached [pid 510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 503] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 502] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 498] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 512 executing program [pid 503] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] <... mprotect resumed>) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 513 [pid 503] <... futex resumed>) = 1 [pid 498] <... futex resumed>) = 0 [pid 503] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] rt_sigprocmask(SIG_BLOCK, ~[], [pid 498] exit_group(0 [pid 503] <... futex resumed>) = ? [pid 502] <... rt_sigprocmask resumed>[], 8) = 0 [pid 498] <... exit_group resumed>) = ? [pid 509] <... futex resumed>) = 0 [pid 503] +++ exited with 0 +++ [pid 502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 512] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 502] <... clone3 resumed> => {parent_tid=[514]}, 88) = 514 [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] rt_sigprocmask(SIG_SETMASK, [], [pid 512] <... prctl resumed>) = 0 [pid 502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 512] setpgid(0, 0 [pid 502] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... setpgid resumed>) = 0 [pid 502] <... futex resumed>) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 502] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... openat resumed>) = 3 [pid 509] +++ exited with 0 +++ [pid 498] +++ exited with 0 +++ [pid 512] write(3, "1000", 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 512] <... write resumed>) = 4 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 512] close(3) = 0 [pid 512] write(1, "executing program\n", 18) = 18 [pid 512] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 514 attached ./strace-static-x86_64: Process 513 attached [pid 512] <... futex resumed>) = 0 [pid 514] set_robust_list(0x7fe3011599a0, 24 [pid 513] set_robust_list(0x5555780cc6a0, 24 [pid 512] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 510] <... bpf resumed>) = 3 [pid 510] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] <... futex resumed>) = 0 [pid 510] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] <... futex resumed>) = 0 [pid 510] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 506] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] <... set_robust_list resumed>) = 0 [pid 513] <... set_robust_list resumed>) = 0 [pid 512] <... rt_sigaction resumed>NULL, 8) = 0 [pid 510] <... socketpair resumed>[4, 5]) = 0 [pid 510] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] <... futex resumed>) = 0 [pid 510] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] <... futex resumed>) = 0 [pid 510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 506] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] <... bpf resumed>) = 6 [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 510] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] <... futex resumed>) = 0 [pid 510] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] <... futex resumed>) = 0 [pid 510] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 506] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] <... bpf resumed>) = 0 [pid 506] <... futex resumed>) = 0 [pid 510] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 510] <... futex resumed>) = 0 [pid 506] <... mmap resumed>) = 0x7fe301139000 [pid 510] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 506] rt_sigprocmask(SIG_BLOCK, ~[], [pid 513] <... prctl resumed>) = 0 [pid 512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 506] <... rt_sigprocmask resumed>[], 8) = 0 [pid 506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[515]}, 88) = 515 [pid 506] rt_sigprocmask(SIG_SETMASK, [], [pid 513] setpgid(0, 0 [pid 506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 506] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 515 attached [pid 515] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 514] rt_sigprocmask(SIG_SETMASK, [], [pid 513] <... setpgid resumed>) = 0 [pid 512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 515] <... bpf resumed>) = 7 [pid 514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 513] <... openat resumed>) = 3 [pid 513] write(3, "1000", 4) = 4 [pid 513] close(3) = 0 [pid 513] write(1, "executing program\n", 18 [pid 512] <... mmap resumed>) = 0x7fe30115a000 executing program [pid 513] <... write resumed>) = 18 [pid 513] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 513] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 512] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 515] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] rt_sigprocmask(SIG_BLOCK, ~[], [pid 288] <... restart_syscall resumed>) = 0 [pid 513] <... rt_sigprocmask resumed>[], 8) = 0 [pid 512] <... mprotect resumed>) = 0 [pid 513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 516 attached [pid 516] set_robust_list(0x7fe30117a9a0, 24 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 517 [pid 513] <... clone3 resumed> => {parent_tid=[516]}, 88) = 516 [pid 512] rt_sigprocmask(SIG_BLOCK, ~[], [pid 513] rt_sigprocmask(SIG_SETMASK, [], [pid 512] <... rt_sigprocmask resumed>[], 8) = 0 [pid 514] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 515] <... futex resumed>) = 1 [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 510] <... futex resumed>) = 0 [pid 506] <... futex resumed>) = 1 [pid 510] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 506] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] <... setsockopt resumed>) = 0 [pid 513] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = 0 [pid 510] <... futex resumed>) = 1 [pid 506] <... futex resumed>) = 0 [pid 510] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] exit_group(0 [pid 513] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] <... futex resumed>) = ? [pid 506] <... exit_group resumed>) = ? [pid 512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 510] +++ exited with 0 +++ [pid 516] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 518 attached ./strace-static-x86_64: Process 517 attached [pid 514] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] set_robust_list(0x7fe30117a9a0, 24 [pid 517] set_robust_list(0x5555780cc6a0, 24 [pid 516] rt_sigprocmask(SIG_SETMASK, [], [pid 512] <... clone3 resumed> => {parent_tid=[518]}, 88) = 518 [pid 508] <... futex resumed>) = 0 [pid 514] <... futex resumed>) = 1 [pid 502] <... futex resumed>) = 1 [pid 508] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 502] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 508] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] <... futex resumed>) = 0 [pid 508] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] exit_group(0 [pid 508] <... futex resumed>) = ? [pid 502] <... exit_group resumed>) = ? [pid 518] <... set_robust_list resumed>) = 0 [pid 517] <... set_robust_list resumed>) = 0 [pid 516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 512] rt_sigprocmask(SIG_SETMASK, [], [pid 508] +++ exited with 0 +++ [pid 516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 518] rt_sigprocmask(SIG_SETMASK, [], [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 517] <... prctl resumed>) = 0 [pid 516] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 512] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] +++ exited with 0 +++ [pid 506] +++ exited with 0 +++ [pid 516] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] setpgid(0, 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 517] <... setpgid resumed>) = 0 [pid 516] <... futex resumed>) = 1 [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 516] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 514] +++ exited with 0 +++ [pid 502] +++ exited with 0 +++ [pid 517] <... openat resumed>) = 3 [pid 512] <... futex resumed>) = 0 [pid 516] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 517] write(3, "1000", 4 [pid 516] <... socketpair resumed>[3, 4]) = 0 [pid 512] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... bpf resumed>) = 3 [pid 517] <... write resumed>) = 4 [pid 516] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] close(3 [pid 518] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 516] <... futex resumed>) = 1 [pid 517] <... close resumed>) = 0 [pid 516] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 512] <... futex resumed>) = 0 [pid 512] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 517] write(1, "executing program\n", 18 [pid 513] <... futex resumed>) = 0 [pid 518] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 517] <... write resumed>) = 18 [pid 513] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 512] <... futex resumed>) = 0 [pid 512] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted) [pid 517] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] <... futex resumed>) = 0 [pid 513] <... futex resumed>) = 1 [pid 517] <... futex resumed>) = 0 [pid 516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 513] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 516] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 518] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... rt_sigaction resumed>NULL, 8) = 0 [pid 516] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... futex resumed>) = 1 [pid 517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 516] <... futex resumed>) = 1 [pid 513] <... futex resumed>) = 0 [pid 512] <... futex resumed>) = 0 [pid 517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 516] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 516] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 513] <... futex resumed>) = 0 [pid 517] <... mmap resumed>) = 0x7fe30115a000 [pid 516] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 513] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 517] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 516] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 518] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 517] <... mprotect resumed>) = 0 [pid 516] <... futex resumed>) = 0 [pid 513] <... futex resumed>) = 0 [pid 512] <... futex resumed>) = 0 [pid 518] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] rt_sigprocmask(SIG_BLOCK, ~[], [pid 516] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 512] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... futex resumed>) = 0 [pid 517] <... rt_sigprocmask resumed>[], 8) = 0 [pid 513] <... mmap resumed>) = 0x7fe301139000 [pid 512] <... futex resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 513] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 512] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] <... mprotect resumed>) = 0 [pid 517] <... clone3 resumed> => {parent_tid=[519]}, 88) = 519 [pid 513] rt_sigprocmask(SIG_BLOCK, ~[], [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 520 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 518] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 517] rt_sigprocmask(SIG_SETMASK, [], [pid 513] <... rt_sigprocmask resumed>[], 8) = 0 [pid 517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 517] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... futex resumed>) = 0 [pid 513] <... clone3 resumed> => {parent_tid=[521]}, 88) = 521 [pid 517] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 513] rt_sigprocmask(SIG_SETMASK, [], [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 522 [pid 518] <... futex resumed>) = 1 [pid 513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 512] <... futex resumed>) = 0 [pid 513] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 513] <... futex resumed>) = 0 [pid 512] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... futex resumed>) = 0 [pid 518] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 512] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 521 attached [pid 518] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] set_robust_list(0x7fe3011599a0, 24 [pid 518] <... futex resumed>) = 1 [pid 512] <... futex resumed>) = 0 [pid 521] <... set_robust_list resumed>) = 0 [pid 512] exit_group(0 [pid 518] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 521] rt_sigprocmask(SIG_SETMASK, [], [pid 512] <... exit_group resumed>) = ? [pid 518] <... futex resumed>) = ? [pid 521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EPERM (Operation not permitted) [pid 521] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] <... futex resumed>) = 0 [pid 513] <... futex resumed>) = 1 [pid 518] +++ exited with 0 +++ [pid 516] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 513] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] +++ exited with 0 +++ [pid 516] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 516] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 516] <... futex resumed>) = 1 [pid 513] <... futex resumed>) = 0 [pid 516] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] exit_group(0 [pid 516] <... futex resumed>) = ? [pid 513] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 522 attached [pid 516] +++ exited with 0 +++ [pid 521] <... futex resumed>) = ? ./strace-static-x86_64: Process 520 attached ./strace-static-x86_64: Process 519 attached [pid 522] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 521] +++ exited with 0 +++ [pid 513] +++ exited with 0 +++ [pid 520] set_robust_list(0x5555780cc6a0, 24 [pid 519] set_robust_list(0x7fe30117a9a0, 24 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 522] <... prctl resumed>) = 0 [pid 522] setpgid(0, 0) = 0 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 520] <... set_robust_list resumed>) = 0 [pid 519] <... set_robust_list resumed>) = 0 [pid 522] <... openat resumed>) = 3 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 519] rt_sigprocmask(SIG_SETMASK, [], [pid 520] <... prctl resumed>) = 0 [pid 522] write(3, "1000", 4 [pid 519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 520] setpgid(0, 0 [pid 522] <... write resumed>) = 4 [pid 522] close(3executing program ) = 0 [pid 522] write(1, "executing program\n", 18) = 18 [pid 522] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 522] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 520] <... setpgid resumed>) = 0 [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 522] <... mprotect resumed>) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 522] rt_sigprocmask(SIG_BLOCK, ~[], [pid 289] <... restart_syscall resumed>) = 0 [pid 520] <... openat resumed>) = 3 [pid 519] <... bpf resumed>) = 3 [pid 522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 520] write(3, "1000", 4 [pid 519] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 522] <... clone3 resumed> => {parent_tid=[523]}, 88) = 523 [pid 522] rt_sigprocmask(SIG_SETMASK, [], [pid 520] <... write resumed>) = 4 [pid 519] <... futex resumed>) = 1 [pid 517] <... futex resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 524 [pid 520] close(3 [pid 517] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] <... close resumed>) = 0 executing program [pid 519] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 517] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 520] write(1, "executing program\n", 18 [pid 522] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] <... socketpair resumed>[4, 5]) = 0 [pid 520] <... write resumed>) = 18 [pid 522] <... futex resumed>) = 0 [pid 522] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 523 attached [pid 523] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 520] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 517] <... futex resumed>) = 0 [pid 519] <... futex resumed>) = 1 ./strace-static-x86_64: Process 524 attached [pid 520] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 517] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... rt_sigaction resumed>NULL, 8) = 0 [pid 519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 517] <... futex resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 519] <... bpf resumed>) = 6 [pid 517] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 519] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 517] <... futex resumed>) = 0 [pid 519] <... futex resumed>) = 1 [pid 520] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 517] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... mprotect resumed>) = 0 [pid 519] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 517] <... futex resumed>) = 0 [pid 517] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] rt_sigprocmask(SIG_BLOCK, ~[], [pid 517] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 519] <... bpf resumed>) = 0 [pid 524] set_robust_list(0x5555780cc6a0, 24 [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 520] <... rt_sigprocmask resumed>[], 8) = 0 [pid 519] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 525 attached [pid 520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 519] <... futex resumed>) = 0 [pid 517] <... mmap resumed>) = 0x7fe301139000 [pid 517] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 525 [pid 519] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] <... mprotect resumed>) = 0 [pid 520] <... clone3 resumed> => {parent_tid=[526]}, 88) = 526 [pid 517] rt_sigprocmask(SIG_BLOCK, ~[], [pid 520] rt_sigprocmask(SIG_SETMASK, [], [pid 517] <... rt_sigprocmask resumed>[], 8) = 0 [pid 520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 520] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] <... clone3 resumed> => {parent_tid=[527]}, 88) = 527 [pid 517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 517] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 524] <... set_robust_list resumed>) = 0 [pid 525] <... prctl resumed>) = 0 [pid 525] setpgid(0, 0) = 0 [pid 523] <... bpf resumed>) = 3 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 527 attached ./strace-static-x86_64: Process 526 attached [pid 523] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... prctl resumed>) = 0 [pid 524] setpgid(0, 0) = 0 [pid 525] <... openat resumed>) = 3 [pid 525] write(3, "1000", 4) = 4 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 525] close(3executing program ) = 0 [pid 525] write(1, "executing program\n", 18) = 18 [pid 525] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 525] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 525] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 524] <... openat resumed>) = 3 [pid 525] <... mprotect resumed>) = 0 [pid 527] set_robust_list(0x7fe3011599a0, 24 [pid 526] set_robust_list(0x7fe30117a9a0, 24 [pid 524] write(3, "1000", 4 [pid 523] <... futex resumed>) = 1 [pid 522] <... futex resumed>) = 0 [pid 525] rt_sigprocmask(SIG_BLOCK, ~[], [pid 522] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... rt_sigprocmask resumed>[], 8) = 0 [pid 524] <... write resumed>) = 4 [pid 522] <... futex resumed>) = 0 [pid 524] close(3 [pid 525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} executing program [pid 522] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] <... close resumed>) = 0 [pid 524] write(1, "executing program\n", 18) = 18 [pid 524] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 524] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 528 attached [pid 525] <... clone3 resumed> => {parent_tid=[528]}, 88) = 528 [pid 527] <... set_robust_list resumed>) = 0 [pid 524] rt_sigprocmask(SIG_BLOCK, ~[], [pid 525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] <... rt_sigprocmask resumed>[], 8) = 0 [pid 525] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 525] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] <... clone3 resumed> => {parent_tid=[529]}, 88) = 529 [pid 524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 526] <... set_robust_list resumed>) = 0 [pid 526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 523] socketpair(AF_UNIX, SOCK_DGRAM, 0, ./strace-static-x86_64: Process 529 attached [pid 528] set_robust_list(0x7fe30117a9a0, 24 [pid 527] rt_sigprocmask(SIG_SETMASK, [], [pid 523] <... socketpair resumed>[4, 5]) = 0 [pid 523] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... futex resumed>) = 0 [pid 522] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 522] <... futex resumed>) = 0 [pid 522] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... futex resumed>) = 1 [pid 523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 529] set_robust_list(0x7fe30117a9a0, 24 [pid 528] <... set_robust_list resumed>) = 0 [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 526] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... bpf resumed>) = 6 [pid 523] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... futex resumed>) = 0 [pid 522] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 522] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 522] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 523] <... futex resumed>) = 1 [pid 523] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 522] <... clone3 resumed> => {parent_tid=[530]}, 88) = 530 [pid 523] <... bpf resumed>) = 0 [pid 522] rt_sigprocmask(SIG_SETMASK, [], [pid 527] <... bpf resumed>) = 7 [pid 523] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 523] <... futex resumed>) = 0 [pid 522] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] <... futex resumed>) = 0 [pid 522] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 530 attached [pid 530] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 528] rt_sigprocmask(SIG_SETMASK, [], [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 529] <... set_robust_list resumed>) = 0 [pid 528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 527] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = 1 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 529] rt_sigprocmask(SIG_SETMASK, [], [pid 527] <... futex resumed>) = 1 [pid 526] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 517] <... futex resumed>) = 0 [pid 517] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] <... futex resumed>) = 0 [pid 517] <... futex resumed>) = 1 [pid 519] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 517] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] <... setsockopt resumed>) = 0 [pid 519] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 517] <... futex resumed>) = 0 [pid 519] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] exit_group(0 [pid 519] <... futex resumed>) = ? [pid 517] <... exit_group resumed>) = ? [pid 519] +++ exited with 0 +++ [pid 528] <... bpf resumed>) = 3 [pid 529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 528] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... socketpair resumed>[4, 5]) = 0 [pid 525] <... futex resumed>) = 0 [pid 528] <... futex resumed>) = 1 [pid 525] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 525] <... futex resumed>) = 0 [pid 525] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] <... socketpair resumed>[4, 5]) = 0 [pid 528] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] +++ exited with 0 +++ [pid 517] +++ exited with 0 +++ [pid 528] <... futex resumed>) = 1 [pid 526] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = 0 [pid 530] <... bpf resumed>) = 7 [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 528] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 525] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 526] <... futex resumed>) = 1 [pid 525] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 525] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 528] <... bpf resumed>) = 6 [pid 520] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 522] <... futex resumed>) = 0 [pid 530] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... futex resumed>) = 0 [pid 522] <... futex resumed>) = 1 [pid 523] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 522] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... setsockopt resumed>) = 0 [pid 523] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 522] <... futex resumed>) = 0 [pid 523] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] exit_group(0 [pid 530] <... futex resumed>) = ? [pid 523] <... futex resumed>) = ? [pid 522] <... exit_group resumed>) = ? [pid 530] +++ exited with 0 +++ [pid 529] <... bpf resumed>) = 3 [pid 528] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 523] +++ exited with 0 +++ [pid 522] +++ exited with 0 +++ [pid 529] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] <... futex resumed>) = 1 [pid 526] <... bpf resumed>) = 6 [pid 525] <... futex resumed>) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 528] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 525] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 526] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = 0 [pid 528] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 529] <... futex resumed>) = 1 [pid 525] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 0 [pid 528] <... bpf resumed>) = 0 [pid 529] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 528] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = 1 [pid 525] <... futex resumed>) = 0 [pid 524] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 529] <... socketpair resumed>[4, 5]) = 0 [pid 528] <... futex resumed>) = 0 [pid 526] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 524] <... futex resumed>) = 0 [pid 520] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 528] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 525] <... mmap resumed>) = 0x7fe301139000 [pid 524] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... futex resumed>) = 0 [pid 529] <... futex resumed>) = 0 [pid 526] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 525] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 525] <... mprotect resumed>) = 0 [pid 524] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 526] <... bpf resumed>) = 0 [pid 529] <... bpf resumed>) = 6 [pid 524] <... futex resumed>) = 0 [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 529] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] rt_sigprocmask(SIG_BLOCK, ~[], [pid 524] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... mmap resumed>) = 0x7fe301139000 [pid 529] <... futex resumed>) = 0 [pid 526] <... futex resumed>) = 0 [pid 525] <... rt_sigprocmask resumed>[], 8) = 0 [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 520] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 529] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 526] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 524] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... mprotect resumed>) = 0 [pid 529] <... bpf resumed>) = 0 [pid 524] <... futex resumed>) = 0 [pid 520] rt_sigprocmask(SIG_BLOCK, ~[], [pid 529] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... clone3 resumed> => {parent_tid=[531]}, 88) = 531 [pid 524] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... rt_sigprocmask resumed>[], 8) = 0 [pid 529] <... futex resumed>) = 0 [pid 525] rt_sigprocmask(SIG_SETMASK, [], [pid 524] <... futex resumed>) = 0 [pid 520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 524] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 532 attached [pid 529] <... bpf resumed>) = 7 [pid 525] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... clone3 resumed> => {parent_tid=[532]}, 88) = 532 [pid 529] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = 0 [pid 520] rt_sigprocmask(SIG_SETMASK, [], [pid 529] <... futex resumed>) = 1 [pid 525] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] <... futex resumed>) = 0 [pid 520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 532] set_robust_list(0x7fe3011599a0, 24 [pid 529] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 524] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = 0 [pid 529] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 524] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 529] <... setsockopt resumed>) = 0 [pid 529] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 524] <... futex resumed>) = 0 [pid 529] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] exit_group(0 [pid 529] <... futex resumed>) = ? [pid 524] <... exit_group resumed>) = ? [pid 532] <... set_robust_list resumed>) = 0 [pid 529] +++ exited with 0 +++ [pid 524] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 531 attached [pid 531] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 7 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 533 [pid 532] rt_sigprocmask(SIG_SETMASK, [], [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 534 [pid 531] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 531] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 525] <... futex resumed>) = 0 [pid 525] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 533 attached [pid 528] <... futex resumed>) = 0 [pid 525] <... futex resumed>) = 1 [pid 528] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 525] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] <... setsockopt resumed>) = 0 [pid 533] set_robust_list(0x5555780cc6a0, 24 [pid 528] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... set_robust_list resumed>) = 0 [pid 528] <... futex resumed>) = 1 [pid 525] <... futex resumed>) = 0 [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 528] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 525] exit_group(0 [pid 533] <... prctl resumed>) = 0 [pid 531] <... futex resumed>) = ? [pid 528] <... futex resumed>) = ? [pid 525] <... exit_group resumed>) = ? [pid 531] +++ exited with 0 +++ [pid 528] +++ exited with 0 +++ [pid 533] setpgid(0, 0) = 0 [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 533] write(3, "1000", 4) = 4 [pid 533] close(3 [pid 525] +++ exited with 0 +++ [pid 533] <... close resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 533] write(1, "executing program\n", 18 [pid 532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...>executing program [pid 533] <... write resumed>) = 18 [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 534 attached [pid 534] set_robust_list(0x5555780cc6a0, 24 [pid 533] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... set_robust_list resumed>) = 0 [pid 533] <... futex resumed>) = 0 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 533] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 532] <... bpf resumed>) = 7 [pid 533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 534] <... prctl resumed>) = 0 [pid 533] <... mmap resumed>) = 0x7fe30115a000 [pid 534] setpgid(0, 0 [pid 533] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 534] <... setpgid resumed>) = 0 [pid 533] <... mprotect resumed>) = 0 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 532] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = 1 [pid 532] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 520] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] <... openat resumed>) = 3 [pid 533] rt_sigprocmask(SIG_BLOCK, ~[], [pid 526] <... setsockopt resumed>) = 0 [pid 534] write(3, "1000", 4 [pid 533] <... rt_sigprocmask resumed>[], 8) = 0 [pid 526] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... write resumed>) = 4 [pid 533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 526] <... futex resumed>) = 1 [pid 520] <... futex resumed>) = 0 [pid 534] close(3 [pid 526] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] exit_group(0./strace-static-x86_64: Process 535 attached [pid 534] <... close resumed>) = 0 [pid 533] <... clone3 resumed> => {parent_tid=[535]}, 88) = 535 [pid 532] <... futex resumed>) = ? [pid 526] <... futex resumed>) = ? [pid 520] <... exit_group resumed>) = ? [pid 534] write(1, "executing program\n", 18 [pid 533] rt_sigprocmask(SIG_SETMASK, [], [pid 526] +++ exited with 0 +++ [pid 534] <... write resumed>) = 18 [pid 533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 534] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 533] <... futex resumed>) = 0 [pid 534] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 533] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] <... rt_sigaction resumed>NULL, 8) = 0 [pid 534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 534] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 534] rt_sigprocmask(SIG_BLOCK, ~[], [pid 532] +++ exited with 0 +++ [pid 520] +++ exited with 0 +++ [pid 534] <... rt_sigprocmask resumed>[], 8) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 535] set_robust_list(0x7fe30117a9a0, 24 [pid 534] <... clone3 resumed> => {parent_tid=[536]}, 88) = 536 [pid 534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 534] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] <... set_robust_list resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 534] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] rt_sigprocmask(SIG_SETMASK, [], [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 537 ./strace-static-x86_64: Process 536 attached [pid 536] set_robust_list(0x7fe30117a9a0, 24 [pid 535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 537 attached [pid 536] <... set_robust_list resumed>) = 0 [pid 536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = -1 EPERM (Operation not permitted) [pid 536] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 534] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... futex resumed>) = 1 [pid 536] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 536] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 534] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... futex resumed>) = 1 [pid 536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted) [pid 536] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 534] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 534] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[538]}, 88) = 538 [pid 534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 534] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... futex resumed>) = 1 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 539 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 540 [pid 536] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 536] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 538 attached [pid 538] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 535] <... bpf resumed>) = 3 [pid 538] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 538] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 534] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 536] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 535] <... futex resumed>) = 1 [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 536] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 534] <... futex resumed>) = 0 [pid 534] exit_group(0) = ? [pid 536] <... futex resumed>) = ? [pid 536] +++ exited with 0 +++ [pid 535] <... socketpair resumed>[4, 5]) = 0 [pid 538] <... futex resumed>) = ? [pid 535] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 535] <... futex resumed>) = 1 [pid 533] <... futex resumed>) = 0 ./strace-static-x86_64: Process 540 attached [pid 533] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 539 attached [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 535] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 537] <... prctl resumed>) = 0 [pid 535] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] setpgid(0, 0 [pid 535] <... futex resumed>) = 1 [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 533] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 533] rt_sigprocmask(SIG_BLOCK, ~[], [pid 537] <... setpgid resumed>) = 0 [pid 535] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 533] <... rt_sigprocmask resumed>[], 8) = 0 [pid 533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 535] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 535] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... clone3 resumed> => {parent_tid=[541]}, 88) = 541 [pid 533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 533] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] +++ exited with 0 +++ [pid 534] +++ exited with 0 +++ [pid 535] <... futex resumed>) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 535] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 540] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 540] setpgid(0, 0) = 0 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 539] set_robust_list(0x5555780cc6a0, 24 [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 540] <... openat resumed>) = 3 [pid 540] write(3, "1000", 4) = 4 [pid 540] close(3executing program ) = 0 [pid 540] write(1, "executing program\n", 18) = 18 [pid 539] <... set_robust_list resumed>) = 0 [pid 537] <... openat resumed>) = 3 [pid 540] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 540] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 540] rt_sigprocmask(SIG_BLOCK, ~[], [pid 537] write(3, "1000", 4 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 540] <... rt_sigprocmask resumed>[], 8) = 0 [pid 540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 537] <... write resumed>) = 4 [pid 539] <... prctl resumed>) = 0 [pid 540] <... clone3 resumed> => {parent_tid=[542]}, 88) = 542 [pid 537] close(3 [pid 540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 540] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] setpgid(0, 0 [pid 537] <... close resumed>) = 0 [pid 540] <... futex resumed>) = 0 [pid 540] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 541 attached [pid 541] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 539] <... setpgid resumed>) = 0 [pid 537] write(1, "executing program\n", 18executing program executing program [pid 541] <... bpf resumed>) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 542 attached [pid 537] <... write resumed>) = 18 [pid 541] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 537] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = 0 [pid 533] <... futex resumed>) = 1 [pid 533] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 1 [pid 537] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 535] <... futex resumed>) = 0 [pid 541] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 537] <... rt_sigaction resumed>NULL, 8) = 0 [pid 535] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 283] <... restart_syscall resumed>) = 0 [pid 539] <... openat resumed>) = 3 [pid 537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 535] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] write(3, "1000", 4 [pid 537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 535] <... futex resumed>) = 1 [pid 542] set_robust_list(0x7fe30117a9a0, 24 [pid 539] <... write resumed>) = 4 [pid 537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 535] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] <... futex resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 539] close(3 [pid 533] exit_group(0 [pid 542] <... set_robust_list resumed>) = 0 [pid 542] rt_sigprocmask(SIG_SETMASK, [], [pid 533] <... exit_group resumed>) = ? [pid 537] <... mmap resumed>) = 0x7fe30115a000 [pid 535] <... futex resumed>) = ? [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 543 [pid 535] +++ exited with 0 +++ [pid 537] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 539] <... close resumed>) = 0 [pid 537] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 543 attached [pid 539] write(1, "executing program\n", 18 [pid 541] <... futex resumed>) = ? [pid 537] rt_sigprocmask(SIG_BLOCK, ~[], [pid 539] <... write resumed>) = 18 [pid 543] set_robust_list(0x5555780cc6a0, 24 [pid 537] <... rt_sigprocmask resumed>[], 8) = 0 [pid 543] <... set_robust_list resumed>) = 0 [pid 539] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 539] <... futex resumed>) = 0 [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 544 attached ) = 0 [pid 541] +++ exited with 0 +++ [pid 539] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 533] +++ exited with 0 +++ [pid 544] set_robust_list(0x7fe30117a9a0, 24 [pid 543] setpgid(0, 0 [pid 539] <... rt_sigaction resumed>NULL, 8) = 0 [pid 543] <... setpgid resumed>) = 0 [pid 537] <... clone3 resumed> => {parent_tid=[544]}, 88) = 544 [pid 539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 544] <... set_robust_list resumed>) = 0 [pid 539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 537] rt_sigprocmask(SIG_SETMASK, [], [pid 539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 539] <... mmap resumed>) = 0x7fe30115a000 [pid 537] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 539] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 537] <... futex resumed>) = 0 [pid 544] rt_sigprocmask(SIG_SETMASK, [], [pid 539] <... mprotect resumed>) = 0 [pid 537] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 539] rt_sigprocmask(SIG_BLOCK, ~[], [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 543] <... openat resumed>) = 3 [pid 539] <... rt_sigprocmask resumed>[], 8) = 0 [pid 543] write(3, "1000", 4 [pid 539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 543] <... write resumed>) = 4 [pid 542] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 543] close(3./strace-static-x86_64: Process 545 attached [pid 544] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 288] <... restart_syscall resumed>) = 0 [pid 545] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 545] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] <... clone3 resumed> => {parent_tid=[545]}, 88) = 545 [pid 543] <... close resumed>) = 0 [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 543] write(1, "executing program\n", 18 [pid 539] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 executing program [pid 539] <... futex resumed>) = 0 [pid 543] <... write resumed>) = 18 [pid 539] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 546 [pid 543] <... futex resumed>) = 0 [pid 543] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 544] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... rt_sigaction resumed>NULL, 8) = 0 [pid 544] <... futex resumed>) = 1 [pid 537] <... futex resumed>) = 0 [pid 545] <... bpf resumed>) = 3 [pid 543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 537] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 537] <... futex resumed>) = 0 [pid 537] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... futex resumed>) = 1 [pid 545] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 545] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... futex resumed>) = 1 [pid 545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 544] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 543] <... mmap resumed>) = 0x7fe30115a000 [pid 542] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... bpf resumed>) = 6 [pid 545] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 539] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[547]}, 88) = 547 [pid 543] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 539] rt_sigprocmask(SIG_SETMASK, [], [pid 543] <... mprotect resumed>) = 0 [pid 539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 539] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... futex resumed>) = 1 [pid 543] rt_sigprocmask(SIG_BLOCK, ~[], [pid 545] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 543] <... rt_sigprocmask resumed>[], 8) = 0 [pid 543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 545] <... bpf resumed>) = 0 [pid 545] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 545] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] <... clone3 resumed> => {parent_tid=[548]}, 88) = 548 [pid 543] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 548 attached NULL, 8) = 0 [pid 548] set_robust_list(0x7fe30117a9a0, 24 [pid 543] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 547 attached ./strace-static-x86_64: Process 546 attached [pid 544] <... socketpair resumed>[3, 4]) = 0 [pid 543] <... futex resumed>) = 0 [pid 542] <... futex resumed>) = 1 [pid 540] <... futex resumed>) = 0 [pid 543] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... set_robust_list resumed>) = 0 [pid 548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 547] set_robust_list(0x7fe3011599a0, 24 [pid 546] set_robust_list(0x5555780cc6a0, 24 [pid 544] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 547] <... set_robust_list resumed>) = 0 [pid 546] <... set_robust_list resumed>) = 0 [pid 542] <... socketpair resumed>[3, 4]) = 0 [pid 547] rt_sigprocmask(SIG_SETMASK, [], [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 542] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 542] <... futex resumed>) = 1 [pid 540] <... futex resumed>) = 0 [pid 540] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... bpf resumed>) = 3 [pid 537] <... futex resumed>) = 0 [pid 544] <... futex resumed>) = 1 [pid 548] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 537] <... futex resumed>) = 0 [pid 548] <... futex resumed>) = 1 [pid 543] <... futex resumed>) = 0 [pid 537] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 543] <... futex resumed>) = 0 [pid 546] <... prctl resumed>) = 0 [pid 544] <... bpf resumed>) = 5 [pid 543] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... socketpair resumed>[4, 5]) = 0 [pid 547] <... bpf resumed>) = 7 [pid 542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 546] setpgid(0, 0) = 0 [pid 544] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = 0 [pid 537] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 537] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 537] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 548] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... bpf resumed>) = 5 [pid 537] rt_sigprocmask(SIG_BLOCK, ~[], [pid 548] <... futex resumed>) = 1 [pid 547] <... futex resumed>) = 1 [pid 543] <... futex resumed>) = 0 [pid 539] <... futex resumed>) = 0 [pid 537] <... rt_sigprocmask resumed>[], 8) = 0 [pid 548] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 545] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = 0 [pid 539] <... futex resumed>) = 1 [pid 548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 545] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 543] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 1 [pid 540] <... futex resumed>) = 0 [pid 539] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... clone3 resumed> => {parent_tid=[549]}, 88) = 549 [pid 548] <... bpf resumed>) = 6 [pid 545] <... setsockopt resumed>) = 0 [pid 542] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 540] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] rt_sigprocmask(SIG_SETMASK, [], [pid 548] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 548] <... futex resumed>) = 1 [pid 545] <... futex resumed>) = 1 [pid 543] <... futex resumed>) = 0 [pid 542] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 540] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... futex resumed>) = 0 [pid 537] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 545] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 539] exit_group(0 [pid 537] <... futex resumed>) = 0 [pid 548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 547] <... futex resumed>) = ? [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 545] <... futex resumed>) = ? [pid 543] <... futex resumed>) = 0 [pid 542] <... futex resumed>) = 0 [pid 540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 539] <... exit_group resumed>) = ? [pid 537] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 549 attached [pid 548] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 547] +++ exited with 0 +++ [pid 546] <... openat resumed>) = 3 [pid 545] +++ exited with 0 +++ [pid 544] <... futex resumed>) = 1 [pid 543] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 540] <... mmap resumed>) = 0x7fe301139000 [pid 539] +++ exited with 0 +++ [pid 549] set_robust_list(0x7fe3011599a0, 24 [pid 548] <... bpf resumed>) = 0 [pid 546] write(3, "1000", 4 [pid 544] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 543] <... futex resumed>) = 0 [pid 540] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 548] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... set_robust_list resumed>) = 0 [pid 543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 540] <... mprotect resumed>) = 0 [pid 548] <... futex resumed>) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 543] <... mmap resumed>) = 0x7fe301139000 [pid 548] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] <... write resumed>) = 4 executing program [pid 543] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 540] rt_sigprocmask(SIG_BLOCK, ~[], [pid 546] close(3 [pid 544] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... mprotect resumed>) = 0 [pid 540] <... rt_sigprocmask resumed>[], 8) = 0 [pid 543] rt_sigprocmask(SIG_BLOCK, ~[], [pid 546] <... close resumed>) = 0 [pid 543] <... rt_sigprocmask resumed>[], 8) = 0 [pid 540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 544] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] write(1, "executing program\n", 18 [pid 543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 546] <... write resumed>) = 18 [pid 544] <... futex resumed>) = 0 [pid 540] <... clone3 resumed> => {parent_tid=[550]}, 88) = 550 [pid 543] <... clone3 resumed> => {parent_tid=[551]}, 88) = 551 [pid 540] rt_sigprocmask(SIG_SETMASK, [], [pid 546] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] rt_sigprocmask(SIG_SETMASK, [], [pid 540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 546] <... futex resumed>) = 0 [pid 543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 540] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 543] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 546] <... rt_sigaction resumed>NULL, 8) = 0 [pid 543] <... futex resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 540] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 551 attached ./strace-static-x86_64: Process 550 attached [pid 549] <... bpf resumed>) = 6 [pid 546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 543] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] set_robust_list(0x7fe3011599a0, 24 [pid 549] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... set_robust_list resumed>) = 0 [pid 549] <... futex resumed>) = 1 [pid 537] <... futex resumed>) = 0 [pid 551] rt_sigprocmask(SIG_SETMASK, [], [pid 549] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 537] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 544] <... futex resumed>) = 0 [pid 537] <... futex resumed>) = 1 [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 544] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 537] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 551] <... bpf resumed>) = 7 [pid 550] set_robust_list(0x7fe3011599a0, 24 [pid 544] <... setsockopt resumed>) = 0 [pid 551] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 1 [pid 543] <... futex resumed>) = 0 [pid 537] <... futex resumed>) = 0 [pid 551] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] exit_group(0 [pid 549] <... futex resumed>) = ? [pid 548] <... futex resumed>) = 0 [pid 546] <... mmap resumed>) = 0x7fe30115a000 [pid 544] <... futex resumed>) = ? [pid 543] <... futex resumed>) = 1 [pid 537] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 552 attached [pid 550] <... set_robust_list resumed>) = 0 [pid 549] +++ exited with 0 +++ [pid 548] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 546] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 544] +++ exited with 0 +++ [pid 543] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] +++ exited with 0 +++ [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 552 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 552] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 548] <... setsockopt resumed>) = 0 [pid 546] <... mprotect resumed>) = 0 [pid 548] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... prctl resumed>) = 0 [pid 552] setpgid(0, 0 [pid 546] rt_sigprocmask(SIG_BLOCK, ~[], [pid 548] <... futex resumed>) = 1 [pid 543] <... futex resumed>) = 0 [pid 552] <... setpgid resumed>) = 0 [pid 543] exit_group(0 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 551] <... futex resumed>) = ? [pid 546] <... rt_sigprocmask resumed>[], 8) = 0 [pid 543] <... exit_group resumed>) = ? [pid 550] rt_sigprocmask(SIG_SETMASK, [], [pid 548] +++ exited with 0 +++ [pid 546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 551] +++ exited with 0 +++ [pid 550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 543] +++ exited with 0 +++ ./strace-static-x86_64: Process 553 attached [pid 552] <... openat resumed>) = 3 [pid 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 executing program [pid 546] <... clone3 resumed> => {parent_tid=[553]}, 88) = 553 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 553] set_robust_list(0x7fe30117a9a0, 24 [pid 552] write(3, "1000", 4 [pid 546] rt_sigprocmask(SIG_SETMASK, [], [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 553] <... set_robust_list resumed>) = 0 [pid 552] <... write resumed>) = 4 [pid 546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 553] rt_sigprocmask(SIG_SETMASK, [], [pid 552] close(3 [pid 546] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 552] <... close resumed>) = 0 [pid 546] <... futex resumed>) = 0 [pid 553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 552] write(1, "executing program\n", 18 [pid 553] <... bpf resumed>) = 3 [pid 552] <... write resumed>) = 18 [pid 550] <... bpf resumed>) = 6 [pid 546] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = 0 [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 553] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 546] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 552] <... rt_sigaction resumed>NULL, 8) = 0 [pid 550] <... futex resumed>) = 1 [pid 546] <... futex resumed>) = 0 [pid 540] <... futex resumed>) = 0 [pid 553] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 553] <... socketpair resumed>[4, 5]) = 0 [pid 552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 550] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 540] <... futex resumed>) = 1 [pid 542] <... futex resumed>) = 0 [pid 553] <... futex resumed>) = 0 [pid 552] <... mmap resumed>) = 0x7fe30115a000 [pid 546] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 552] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 542] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 553] <... bpf resumed>) = 6 [pid 552] <... mprotect resumed>) = 0 [pid 546] <... futex resumed>) = 0 [pid 553] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] rt_sigprocmask(SIG_BLOCK, ~[], [pid 546] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... setsockopt resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 553] <... futex resumed>) = 0 [pid 552] <... rt_sigprocmask resumed>[], 8) = 0 [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 542] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 546] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = 1 [pid 540] <... futex resumed>) = 0 [pid 553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] <... futex resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 554 attached [pid 553] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 552] <... clone3 resumed> => {parent_tid=[554]}, 88) = 554 [pid 546] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 540] exit_group(0 [pid 553] <... bpf resumed>) = 0 [pid 552] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 546] <... futex resumed>) = 0 [pid 550] <... futex resumed>) = ? [pid 542] <... futex resumed>) = 0 [pid 540] <... exit_group resumed>) = ? [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 555 [pid 553] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 550] +++ exited with 0 +++ [pid 546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 553] <... futex resumed>) = 0 [pid 552] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 555 attached [pid 555] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 555] setpgid(0, 0) = 0 [pid 542] +++ exited with 0 +++ [pid 540] +++ exited with 0 +++ [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 546] <... mmap resumed>) = 0x7fe301139000 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 546] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 555] <... openat resumed>) = 3 [pid 555] write(3, "1000", 4) = 4 [pid 555] close(3) = 0 [pid 546] <... mprotect resumed>) = 0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 556 [pid 555] write(1, "executing program\n", 18 [pid 546] rt_sigprocmask(SIG_BLOCK, ~[], [pid 555] <... write resumed>) = 18 [pid 546] <... rt_sigprocmask resumed>[], 8) = 0 [pid 546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 555] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 555] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 546] <... clone3 resumed> => {parent_tid=[557]}, 88) = 557 ./strace-static-x86_64: Process 557 attached [pid 554] set_robust_list(0x7fe30117a9a0, 24 [pid 555] <... clone3 resumed> => {parent_tid=[558]}, 88) = 558 [pid 555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 555] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 556 attached [pid 556] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 554] <... set_robust_list resumed>) = 0 [pid 557] set_robust_list(0x7fe3011599a0, 24 [pid 546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 556] <... prctl resumed>) = 0 [pid 556] setpgid(0, 0) = 0 [pid 554] rt_sigprocmask(SIG_SETMASK, [], [pid 546] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... set_robust_list resumed>) = 0 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 557] rt_sigprocmask(SIG_SETMASK, [], [pid 554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 546] <... futex resumed>) = 0 [pid 546] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 556] <... openat resumed>) = 3 [pid 556] write(3, "1000", 4) = 4 executing program [pid 556] close(3) = 0 [pid 556] write(1, "executing program\n", 18) = 18 [pid 556] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 556] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 554] <... bpf resumed>) = 3 [pid 554] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 554] <... futex resumed>) = 1 [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 556] <... clone3 resumed> => {parent_tid=[559]}, 88) = 559 [pid 556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 556] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 558 attached [pid 558] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 554] <... socketpair resumed>[4, 5]) = 0 [pid 554] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] <... bpf resumed>) = 3 [pid 558] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = 0 [pid 555] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] <... futex resumed>) = 1 [pid 558] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 558] <... socketpair resumed>[4, 5]) = 0 [pid 558] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = 0 [pid 555] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] <... futex resumed>) = 1 [pid 558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 554] <... bpf resumed>) = 6 [pid 558] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 559 attached [pid 554] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = 0 [pid 554] <... futex resumed>) = 1 [pid 555] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 552] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 554] <... bpf resumed>) = 0 [pid 552] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] set_robust_list(0x7fe30117a9a0, 24 [pid 558] <... futex resumed>) = 1 [pid 557] <... bpf resumed>) = 7 [pid 555] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = 0 [pid 554] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 560 [pid 552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 554] <... futex resumed>) = 0 [pid 552] <... mmap resumed>) = 0x7fe301139000 ./strace-static-x86_64: Process 560 attached [pid 554] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 555] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... mprotect resumed>) = 0 [pid 560] set_robust_list(0x5555780cc6a0, 24 [pid 555] <... futex resumed>) = 0 [pid 560] <... set_robust_list resumed>) = 0 [pid 555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 552] rt_sigprocmask(SIG_BLOCK, ~[], [pid 555] <... mmap resumed>) = 0x7fe301139000 [pid 552] <... rt_sigprocmask resumed>[], 8) = 0 [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 555] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 560] <... prctl resumed>) = 0 [pid 555] <... mprotect resumed>) = 0 [pid 558] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 555] rt_sigprocmask(SIG_BLOCK, ~[], [pid 552] <... clone3 resumed> => {parent_tid=[561]}, 88) = 561 ./strace-static-x86_64: Process 561 attached [pid 560] setpgid(0, 0 [pid 555] <... rt_sigprocmask resumed>[], 8) = 0 [pid 552] rt_sigprocmask(SIG_SETMASK, [], [pid 561] set_robust_list(0x7fe3011599a0, 24 [pid 560] <... setpgid resumed>) = 0 [pid 555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 561] <... set_robust_list resumed>) = 0 [pid 558] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 558] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... clone3 resumed> => {parent_tid=[562]}, 88) = 562 [pid 552] <... futex resumed>) = 0 [pid 555] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 562 attached [pid 561] rt_sigprocmask(SIG_SETMASK, [], [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 552] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 560] <... openat resumed>) = 3 [pid 555] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] set_robust_list(0x7fe3011599a0, 24 [pid 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 560] write(3, "1000", 4 [pid 555] <... futex resumed>) = 0 [pid 562] <... set_robust_list resumed>) = 0 [pid 560] <... write resumed>) = 4 [pid 555] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] close(3executing program [pid 562] rt_sigprocmask(SIG_SETMASK, [], [pid 561] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 560] <... close resumed>) = 0 [pid 560] write(1, "executing program\n", 18 [pid 561] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... set_robust_list resumed>) = 0 [pid 560] <... write resumed>) = 18 [pid 559] rt_sigprocmask(SIG_SETMASK, [], [pid 561] <... futex resumed>) = 1 [pid 560] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 0 [pid 561] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] <... futex resumed>) = 0 [pid 552] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 554] <... futex resumed>) = 0 [pid 560] <... rt_sigaction resumed>NULL, 8) = 0 [pid 552] <... futex resumed>) = 1 [pid 560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 554] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 552] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 554] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 554] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... mmap resumed>) = 0x7fe30115a000 [pid 559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 560] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 554] <... futex resumed>) = 1 [pid 552] <... futex resumed>) = 0 [pid 560] <... mprotect resumed>) = 0 [pid 554] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 552] exit_group(0 [pid 559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 561] <... futex resumed>) = ? [pid 560] rt_sigprocmask(SIG_BLOCK, ~[], [pid 554] <... futex resumed>) = ? [pid 552] <... exit_group resumed>) = ? [pid 560] <... rt_sigprocmask resumed>[], 8) = 0 [pid 554] +++ exited with 0 +++ [pid 560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 559] <... bpf resumed>) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 563 attached [pid 562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 561] +++ exited with 0 +++ [pid 560] <... clone3 resumed> => {parent_tid=[563]}, 88) = 563 [pid 557] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] +++ exited with 0 +++ [pid 560] rt_sigprocmask(SIG_SETMASK, [], [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 560] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 556] <... futex resumed>) = 0 [pid 556] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... futex resumed>) = 1 [pid 559] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 559] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... futex resumed>) = 0 [pid 556] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 564 [pid 556] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... futex resumed>) = 1 [pid 559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 564 attached [pid 563] set_robust_list(0x7fe30117a9a0, 24 [pid 562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 546] <... futex resumed>) = 0 [pid 559] <... bpf resumed>) = 5 [pid 546] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 546] <... futex resumed>) = 1 [pid 559] <... futex resumed>) = 1 [pid 556] <... futex resumed>) = 0 [pid 553] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 559] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 556] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... setsockopt resumed>) = 0 [pid 546] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 556] <... futex resumed>) = 0 [pid 553] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 559] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 0 [pid 556] <... futex resumed>) = 0 [pid 553] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] exit_group(0 [pid 559] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 553] <... futex resumed>) = ? [pid 546] <... exit_group resumed>) = ? [pid 556] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 553] +++ exited with 0 +++ [pid 556] <... mprotect resumed>) = 0 [pid 556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[565]}, 88) = 565 [pid 556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 556] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 565 attached [pid 565] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 557] <... futex resumed>) = ? [pid 565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 565] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... futex resumed>) = 0 [pid 556] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = 0 [pid 556] <... futex resumed>) = 1 [pid 559] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 556] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... setsockopt resumed>) = 0 [pid 559] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 556] <... futex resumed>) = 0 [pid 559] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] exit_group(0 [pid 559] <... futex resumed>) = ? [pid 556] <... exit_group resumed>) = ? [pid 557] +++ exited with 0 +++ [pid 546] +++ exited with 0 +++ [pid 559] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 565] <... futex resumed>) = ? [pid 563] <... set_robust_list resumed>) = 0 [pid 564] set_robust_list(0x5555780cc6a0, 24 [pid 565] +++ exited with 0 +++ [pid 556] +++ exited with 0 +++ [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 562] <... bpf resumed>) = 7 [pid 563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 564] <... set_robust_list resumed>) = 0 [pid 562] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 562] <... futex resumed>) = 1 [pid 555] <... futex resumed>) = 0 [pid 555] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 1 [pid 558] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4) = 0 [pid 555] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... bpf resumed>) = 3 [pid 558] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 558] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 555] exit_group(0 [pid 564] <... prctl resumed>) = 0 [pid 558] <... futex resumed>) = ? [pid 555] <... exit_group resumed>) = ? [pid 558] +++ exited with 0 +++ [pid 564] setpgid(0, 0) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 563] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 564] <... openat resumed>) = 3 [pid 564] write(3, "1000", 4) = 4 [pid 564] close(3) = 0 [pid 564] write(1, "executing program\n", 18) = 18 [pid 564] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 283] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 563] <... futex resumed>) = 1 [pid 562] +++ exited with 0 +++ [pid 560] <... futex resumed>) = 0 [pid 555] +++ exited with 0 +++ [pid 564] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 566 attached [pid 560] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 566 [pid 560] <... futex resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 563] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 560] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 567 [pid 563] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 560] <... futex resumed>) = 0 [pid 564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 560] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] set_robust_list(0x5555780cc6a0, 24 [pid 564] <... mmap resumed>) = 0x7fe30115a000 [pid 563] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 560] <... futex resumed>) = 0 [pid 563] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 0 [pid 560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 563] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 560] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 560] <... futex resumed>) = 0 [pid 563] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... futex resumed>) = 0 [pid 560] <... futex resumed>) = 0 [pid 563] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 560] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 560] rt_sigprocmask(SIG_BLOCK, ~[], [pid 564] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 567 attached [pid 566] <... set_robust_list resumed>) = 0 [pid 560] <... rt_sigprocmask resumed>[], 8) = 0 [pid 560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[568]}, 88) = 568 [pid 560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 560] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 564] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 568 attached [pid 568] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 568] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 568] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... futex resumed>) = 0 [pid 560] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... futex resumed>) = 0 [pid 560] <... futex resumed>) = 1 [pid 563] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 560] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 563] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 560] <... futex resumed>) = 0 [pid 563] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] exit_group(0 [pid 563] <... futex resumed>) = ? [pid 560] <... exit_group resumed>) = ? [pid 563] +++ exited with 0 +++ [pid 566] <... prctl resumed>) = 0 [pid 564] <... clone3 resumed> => {parent_tid=[569]}, 88) = 569 [pid 568] <... futex resumed>) = ? [pid 564] rt_sigprocmask(SIG_SETMASK, [], [pid 567] set_robust_list(0x5555780cc6a0, 24 [pid 566] setpgid(0, 0 [pid 564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 566] <... setpgid resumed>) = 0 [pid 567] <... set_robust_list resumed>) = 0 [pid 564] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 568] +++ exited with 0 +++ [pid 560] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 569 attached [pid 569] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 566] <... openat resumed>) = 3 [pid 566] write(3, "1000", 4 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 566] <... write resumed>) = 4 [pid 567] <... prctl resumed>) = 0 [pid 566] close(3 [pid 569] <... bpf resumed>) = 3 [pid 567] setpgid(0, 0 [pid 566] <... close resumed>) = 0 [pid 567] <... setpgid resumed>) = 0 [pid 569] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] write(1, "executing program\n", 18executing program [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 569] <... futex resumed>) = 1 [pid 566] <... write resumed>) = 18 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... futex resumed>) = 0 [pid 569] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 566] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, executing program [pid 569] <... socketpair resumed>[4, 5]) = 0 [pid 566] <... rt_sigaction resumed>NULL, 8) = 0 [pid 567] <... openat resumed>) = 3 [pid 569] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 567] write(3, "1000", 4 [pid 569] <... futex resumed>) = 1 [pid 566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 564] <... futex resumed>) = 0 [pid 569] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] <... write resumed>) = 4 [pid 566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 564] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 567] close(3 [pid 566] <... mmap resumed>) = 0x7fe30115a000 [pid 564] <... futex resumed>) = 0 [pid 569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 567] <... close resumed>) = 0 [pid 566] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 564] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 567] write(1, "executing program\n", 18 [pid 566] <... mprotect resumed>) = 0 [pid 569] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... write resumed>) = 18 [pid 566] rt_sigprocmask(SIG_BLOCK, ~[], [pid 569] <... futex resumed>) = 1 [pid 567] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... rt_sigprocmask resumed>[], 8) = 0 [pid 564] <... futex resumed>) = 0 [pid 569] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] <... futex resumed>) = 0 [pid 566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 564] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 567] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 569] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 567] <... rt_sigaction resumed>NULL, 8) = 0 [pid 566] <... clone3 resumed> => {parent_tid=[570]}, 88) = 570 [pid 564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 569] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 566] rt_sigprocmask(SIG_SETMASK, [], [pid 569] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 564] <... mmap resumed>) = 0x7fe301139000 [pid 569] <... futex resumed>) = 0 [pid 567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 566] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 289] <... restart_syscall resumed>) = 0 [pid 569] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] <... mmap resumed>) = 0x7fe30115a000 [pid 566] <... futex resumed>) = 0 [pid 564] <... mprotect resumed>) = 0 [pid 567] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 564] rt_sigprocmask(SIG_BLOCK, ~[], [pid 567] <... mprotect resumed>) = 0 [pid 566] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 564] <... rt_sigprocmask resumed>[], 8) = 0 [pid 564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 570 attached [pid 570] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 564] <... clone3 resumed> => {parent_tid=[571]}, 88) = 571 [pid 285] <... restart_syscall resumed>) = 0 [pid 564] rt_sigprocmask(SIG_SETMASK, [], [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 572 [pid 564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 564] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 570] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 570] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 572 attached [pid 566] <... futex resumed>) = 0 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 573 [pid 566] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 570] <... futex resumed>) = 0 [pid 570] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 566] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 570] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] rt_sigprocmask(SIG_BLOCK, ~[], [pid 566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] set_robust_list(0x5555780cc6a0, 24 [pid 566] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... rt_sigprocmask resumed>[], 8) = 0 [pid 572] <... set_robust_list resumed>) = 0 [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 572] setpgid(0, 0) = 0 [pid 566] <... futex resumed>) = 1 [pid 567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 570] <... futex resumed>) = 0 [pid 570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 566] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 570] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 570] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 567] <... clone3 resumed> => {parent_tid=[574]}, 88) = 574 ./strace-static-x86_64: Process 571 attached [pid 571] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 567] rt_sigprocmask(SIG_SETMASK, [], [pid 566] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] rt_sigprocmask(SIG_SETMASK, [], [pid 567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 566] <... futex resumed>) = 1 [pid 570] <... futex resumed>) = 0 [pid 567] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 567] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = 0 [pid 570] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 567] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... mmap resumed>) = 0x7fe301139000 [pid 570] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 570] <... futex resumed>) = 0 [pid 566] <... mprotect resumed>) = 0 [pid 570] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 566] <... clone3 resumed> => {parent_tid=[575]}, 88) = 575 [pid 566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 566] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 566] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 575 attached ./strace-static-x86_64: Process 574 attached ./strace-static-x86_64: Process 573 attached [pid 572] <... openat resumed>) = 3 [pid 571] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] write(3, "1000", 4 [pid 571] <... futex resumed>) = 1 [pid 572] <... write resumed>) = 4 [pid 571] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] <... futex resumed>) = 0 executing program [pid 564] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 569] <... futex resumed>) = 0 [pid 564] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 572] close(3) = 0 [pid 572] write(1, "executing program\n", 18 [pid 569] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 572] <... write resumed>) = 18 [pid 569] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... futex resumed>) = 1 [pid 564] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = 0 [pid 569] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] exit_group(0 [pid 572] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 569] <... futex resumed>) = -1 (errno 18446744073709551603) [pid 564] <... exit_group resumed>) = ? [pid 569] +++ exited with 0 +++ [pid 571] <... futex resumed>) = ? [pid 575] set_robust_list(0x7fe3011599a0, 24 [pid 574] set_robust_list(0x7fe30117a9a0, 24 [pid 573] set_robust_list(0x5555780cc6a0, 24 [pid 572] <... rt_sigaction resumed>NULL, 8) = 0 [pid 571] +++ exited with 0 +++ [pid 564] +++ exited with 0 +++ [pid 572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 572] <... mmap resumed>) = 0x7fe30115a000 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 575] <... set_robust_list resumed>) = 0 [pid 574] <... set_robust_list resumed>) = 0 [pid 572] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 575] rt_sigprocmask(SIG_SETMASK, [], [pid 574] rt_sigprocmask(SIG_SETMASK, [], [pid 573] <... set_robust_list resumed>) = 0 [pid 572] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[576]}, 88) = 576 [pid 572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 572] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 576 attached [pid 576] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 573] setpgid(0, 0) = 0 [pid 576] <... bpf resumed>) = 3 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 576] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 576] <... futex resumed>) = 1 [pid 574] <... bpf resumed>) = 3 [pid 573] <... openat resumed>) = 3 [pid 572] <... futex resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 573] write(3, "1000", 4 [pid 572] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... write resumed>) = 4 [pid 573] close(3 [pid 572] <... futex resumed>) = 0 [pid 573] <... close resumed>) = 0 [pid 572] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 576] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 575] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 577 attached [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 577 [pid 573] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 573] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 573] rt_sigprocmask(SIG_BLOCK, ~[], [pid 577] set_robust_list(0x5555780cc6a0, 24 [pid 573] <... rt_sigprocmask resumed>[], 8) = 0 [pid 573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 577] <... set_robust_list resumed>) = 0 [pid 573] <... clone3 resumed> => {parent_tid=[578]}, 88) = 578 [pid 573] rt_sigprocmask(SIG_SETMASK, [], [pid 576] <... socketpair resumed>[4, 5]) = 0 [pid 573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 573] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... futex resumed>) = 1 [pid 566] <... futex resumed>) = 0 [pid 576] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... futex resumed>) = 1 [pid 574] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... futex resumed>) = 0 [pid 576] <... futex resumed>) = 1 [pid 572] <... futex resumed>) = 0 [pid 570] <... futex resumed>) = 0 [pid 567] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... futex resumed>) = 1 [pid 576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 572] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 567] <... futex resumed>) = 0 [pid 566] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... futex resumed>) = 0 [pid 570] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 567] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... bpf resumed>) = 6 [pid 572] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 570] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = 1 [pid 566] <... futex resumed>) = 0 [pid 570] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] exit_group(0 [pid 574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 576] <... futex resumed>) = 1 [pid 572] <... futex resumed>) = 0 [pid 570] <... futex resumed>) = ? [pid 566] <... exit_group resumed>) = ? [pid 576] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 572] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] +++ exited with 0 +++ [pid 572] <... futex resumed>) = 0 [pid 572] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... bpf resumed>) = 0 [pid 572] <... futex resumed>) = 0 [pid 576] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 575] <... futex resumed>) = ? [pid 572] <... mmap resumed>) = 0x7fe301139000 [pid 576] <... futex resumed>) = 0 [pid 572] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 576] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] <... prctl resumed>) = 0 [pid 572] <... mprotect resumed>) = 0 [pid 572] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 577] setpgid(0, 0 [pid 572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 577] <... setpgid resumed>) = 0 [pid 572] <... clone3 resumed> => {parent_tid=[579]}, 88) = 579 [pid 574] <... socketpair resumed>[4, 5]) = 0 [pid 572] rt_sigprocmask(SIG_SETMASK, [], [pid 574] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 572] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 567] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = 0 [pid 567] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] <... futex resumed>) = 0 [pid 567] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... openat resumed>) = 3 ./strace-static-x86_64: Process 579 attached [pid 577] write(3, "1000", 4 [pid 574] <... futex resumed>) = 1 [pid 574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 578 attached [pid 579] set_robust_list(0x7fe3011599a0, 24 [pid 577] <... write resumed>) = 4 [pid 574] <... bpf resumed>) = 6 [pid 574] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... futex resumed>) = 0 [pid 567] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 567] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 567] rt_sigprocmask(SIG_BLOCK, ~[], [pid 577] close(3 [pid 567] <... rt_sigprocmask resumed>[], 8) = 0 [pid 567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 577] <... close resumed>) = 0 [pid 579] <... set_robust_list resumed>) = 0 [pid 567] <... clone3 resumed> => {parent_tid=[580]}, 88) = 580 [pid 578] set_robust_list(0x7fe30117a9a0, 24 [pid 567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 567] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] <... futex resumed>) = 1 [pid 574] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 574] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 580 attached [pid 580] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144executing program [pid 579] rt_sigprocmask(SIG_SETMASK, [], [pid 578] <... set_robust_list resumed>) = 0 [pid 577] write(1, "executing program\n", 18) = 18 [pid 577] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 577] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 578] rt_sigprocmask(SIG_SETMASK, [], [pid 580] <... bpf resumed>) = 7 [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 580] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... futex resumed>) = 0 [pid 567] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... futex resumed>) = 0 [pid 567] <... futex resumed>) = 1 [pid 577] <... clone3 resumed> => {parent_tid=[581]}, 88) = 581 [pid 574] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 567] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] rt_sigprocmask(SIG_SETMASK, [], [pid 574] <... setsockopt resumed>) = 0 [pid 577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 577] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = 0 [pid 577] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] <... futex resumed>) = 1 [pid 567] <... futex resumed>) = 0 [pid 574] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] exit_group(0 [pid 574] <... futex resumed>) = ? [pid 567] <... exit_group resumed>) = ? [pid 574] +++ exited with 0 +++ [pid 580] <... futex resumed>) = ? ./strace-static-x86_64: Process 581 attached [pid 579] <... bpf resumed>) = 7 [pid 578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 575] +++ exited with 0 +++ [pid 566] +++ exited with 0 +++ [pid 581] set_robust_list(0x7fe30117a9a0, 24 [pid 580] +++ exited with 0 +++ [pid 579] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 567] +++ exited with 0 +++ [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 581] <... set_robust_list resumed>) = 0 [pid 579] <... futex resumed>) = 1 [pid 572] <... futex resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 579] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 576] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = 1 [pid 576] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 572] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... setsockopt resumed>) = 0 [pid 581] rt_sigprocmask(SIG_SETMASK, [], [pid 576] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 576] <... futex resumed>) = 1 [pid 572] <... futex resumed>) = 0 [pid 576] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 572] exit_group(0 [pid 581] <... bpf resumed>) = 3 [pid 579] <... futex resumed>) = ? [pid 576] <... futex resumed>) = ? [pid 572] <... exit_group resumed>) = ? [pid 581] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] +++ exited with 0 +++ [pid 577] <... futex resumed>) = 0 [pid 577] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 1 [pid 581] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 581] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = 0 [pid 577] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 1 [pid 581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 581] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] +++ exited with 0 +++ [pid 572] +++ exited with 0 +++ [pid 577] <... futex resumed>) = 0 [pid 577] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 581] <... futex resumed>) = 1 [pid 577] <... futex resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 581] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 581] <... bpf resumed>) = 0 [pid 577] <... mmap resumed>) = 0x7fe301139000 [pid 581] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 581] <... futex resumed>) = 0 [pid 577] <... mprotect resumed>) = 0 [pid 581] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[582]}, 88) = 582 [pid 578] <... bpf resumed>) = 3 [pid 577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 577] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 582 attached [pid 582] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 578] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... bpf resumed>) = 7 [pid 578] <... futex resumed>) = 1 [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 582] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = 0 [pid 577] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... futex resumed>) = 0 [pid 577] <... futex resumed>) = 1 [pid 581] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 577] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... setsockopt resumed>) = 0 [pid 581] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 577] <... futex resumed>) = 0 [pid 581] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] exit_group(0 [pid 581] <... futex resumed>) = ? [pid 577] <... exit_group resumed>) = ? [pid 582] <... futex resumed>) = ? [pid 581] +++ exited with 0 +++ [pid 578] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 578] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 573] <... futex resumed>) = 0 [pid 578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 573] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... bpf resumed>) = 6 [pid 573] <... futex resumed>) = 0 [pid 578] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] <... futex resumed>) = 0 [pid 573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 578] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 573] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... bpf resumed>) = 0 [pid 573] <... futex resumed>) = 0 [pid 578] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... futex resumed>) = 0 [pid 573] <... futex resumed>) = 0 [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 573] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] <... bpf resumed>) = 7 [pid 578] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 573] <... futex resumed>) = 0 [pid 578] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 573] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] <... setsockopt resumed>) = 0 [pid 573] <... futex resumed>) = 0 [pid 578] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] <... futex resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 283] <... restart_syscall resumed>) = 0 [pid 578] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] exit_group(0 [pid 289] <... restart_syscall resumed>) = 0 [pid 573] <... exit_group resumed>) = ? [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 582] +++ exited with 0 +++ [pid 577] +++ exited with 0 +++ [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 583 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 584 attached [pid 584] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 584 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 585 [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 584] setpgid(0, 0 [pid 578] <... futex resumed>) = ? [pid 584] <... setpgid resumed>) = 0 [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 284] <... restart_syscall resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555780cc690) = 586 ./strace-static-x86_64: Process 583 attached [pid 578] +++ exited with 0 +++ [pid 573] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 584] <... openat resumed>) = 3 [pid 584] write(3, "1000", 4) = 4 executing program [pid 584] close(3) = 0 [pid 584] write(1, "executing program\n", 18 [pid 583] set_robust_list(0x5555780cc6a0, 24 [pid 584] <... write resumed>) = 18 [pid 584] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 584] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 583] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 586 attached ./strace-static-x86_64: Process 585 attached [pid 584] rt_sigprocmask(SIG_BLOCK, ~[], [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 584] <... rt_sigprocmask resumed>[], 8) = 0 [pid 584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 583] <... prctl resumed>) = 0 [pid 583] setpgid(0, 0 [pid 586] set_robust_list(0x5555780cc6a0, 24 [pid 583] <... setpgid resumed>) = 0 [pid 586] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 587 attached [pid 585] set_robust_list(0x5555780cc6a0, 24 [pid 584] <... clone3 resumed> => {parent_tid=[587]}, 88) = 587 [pid 584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 584] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 587] set_robust_list(0x7fe30117a9a0, 24 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 585] <... set_robust_list resumed>) = 0 [pid 583] <... openat resumed>) = 3 [pid 583] write(3, "1000", 4) = 4 [pid 583] close(3) = 0 executing program [pid 583] write(1, "executing program\n", 18 [pid 587] <... set_robust_list resumed>) = 0 [pid 586] <... prctl resumed>) = 0 [pid 585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 583] <... write resumed>) = 18 [pid 583] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 583] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 586] setpgid(0, 0 [pid 585] <... prctl resumed>) = 0 [pid 583] rt_sigprocmask(SIG_BLOCK, ~[], [pid 587] rt_sigprocmask(SIG_SETMASK, [], [pid 586] <... setpgid resumed>) = 0 [pid 585] setpgid(0, 0 [pid 583] <... rt_sigprocmask resumed>[], 8) = 0 [pid 583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 585] <... setpgid resumed>) = 0 [pid 583] <... clone3 resumed> => {parent_tid=[588]}, 88) = 588 [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 583] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... openat resumed>) = 3 [pid 583] <... futex resumed>) = 0 [pid 586] write(3, "1000", 4 [pid 585] <... openat resumed>) = 3 [pid 583] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 588 attached [pid 588] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 585] write(3, "1000", 4 executing program executing program [pid 587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 586] <... write resumed>) = 4 [pid 585] <... write resumed>) = 4 [pid 586] close(3 [pid 585] close(3 [pid 586] <... close resumed>) = 0 [pid 585] <... close resumed>) = 0 [pid 586] write(1, "executing program\n", 18 [pid 585] write(1, "executing program\n", 18 [pid 586] <... write resumed>) = 18 [pid 585] <... write resumed>) = 18 [pid 586] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... futex resumed>) = 0 [pid 585] <... futex resumed>) = 0 [pid 586] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 585] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 586] <... rt_sigaction resumed>NULL, 8) = 0 [pid 585] <... rt_sigaction resumed>NULL, 8) = 0 [pid 586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 586] <... mmap resumed>) = 0x7fe30115a000 [pid 585] <... mmap resumed>) = 0x7fe30115a000 [pid 586] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 585] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 586] <... mprotect resumed>) = 0 [pid 585] <... mprotect resumed>) = 0 [pid 586] rt_sigprocmask(SIG_BLOCK, ~[], [pid 585] rt_sigprocmask(SIG_BLOCK, ~[], [pid 586] <... rt_sigprocmask resumed>[], 8) = 0 [pid 585] <... rt_sigprocmask resumed>[], 8) = 0 [pid 586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 586] <... clone3 resumed> => {parent_tid=[589]}, 88) = 589 [pid 585] <... clone3 resumed> => {parent_tid=[590]}, 88) = 590 [pid 586] rt_sigprocmask(SIG_SETMASK, [], [pid 585] rt_sigprocmask(SIG_SETMASK, [], [pid 586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 586] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 590 attached ./strace-static-x86_64: Process 589 attached [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 586] <... futex resumed>) = 0 [pid 585] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] set_robust_list(0x7fe30117a9a0, 24 [pid 589] set_robust_list(0x7fe30117a9a0, 24 [pid 588] <... bpf resumed>) = 3 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 586] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... futex resumed>) = 0 [pid 590] <... set_robust_list resumed>) = 0 [pid 589] <... set_robust_list resumed>) = 0 [pid 588] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... bpf resumed>) = 3 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 591 [pid 585] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] rt_sigprocmask(SIG_SETMASK, [], [pid 589] rt_sigprocmask(SIG_SETMASK, [], [pid 588] <... futex resumed>) = 1 [pid 587] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 583] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 583] <... futex resumed>) = 0 [pid 590] <... bpf resumed>) = 3 [pid 589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 588] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 587] <... futex resumed>) = 1 [pid 584] <... futex resumed>) = 0 [pid 583] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... futex resumed>) = 1 [pid 584] <... futex resumed>) = 0 [pid 590] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 591 attached [pid 591] set_robust_list(0x5555780cc6a0, 24 [pid 587] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 585] <... futex resumed>) = 0 [pid 591] <... set_robust_list resumed>) = 0 [pid 591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 591] setpgid(0, 0 [pid 585] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... setpgid resumed>) = 0 [pid 587] <... socketpair resumed>[4, 5]) = 0 [pid 585] <... futex resumed>) = 1 [pid 590] <... futex resumed>) = 0 [pid 587] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 587] <... futex resumed>) = 1 [pid 584] <... futex resumed>) = 0 [pid 590] <... socketpair resumed>[4, 5]) = 0 [pid 587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 584] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 588] <... socketpair resumed>[4, 5]) = 0 [pid 587] <... bpf resumed>) = 6 [pid 590] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... futex resumed>) = 0 [pid 590] <... futex resumed>) = 1 [pid 585] <... futex resumed>) = 0 [pid 587] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 585] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 590] <... bpf resumed>) = 6 [pid 587] <... futex resumed>) = 0 [pid 585] <... futex resumed>) = 0 [pid 584] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 585] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 0 [pid 590] <... futex resumed>) = 0 [pid 587] <... bpf resumed>) = 0 [pid 585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 587] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... futex resumed>) = 0 [pid 590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 587] <... futex resumed>) = 0 [pid 585] <... futex resumed>) = 0 [pid 584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 590] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 587] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 585] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... mmap resumed>) = 0x7fe301139000 [pid 590] <... bpf resumed>) = 0 [pid 585] <... futex resumed>) = 0 [pid 584] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 590] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 584] <... mprotect resumed>) = 0 [pid 590] <... futex resumed>) = 0 [pid 585] <... mmap resumed>) = 0x7fe301139000 [pid 584] rt_sigprocmask(SIG_BLOCK, ~[], [pid 590] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 585] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 584] <... rt_sigprocmask resumed>[], 8) = 0 [pid 585] <... mprotect resumed>) = 0 [pid 584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 589] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 585] rt_sigprocmask(SIG_BLOCK, ~[], [pid 588] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... rt_sigprocmask resumed>[], 8) = 0 [pid 584] <... clone3 resumed> => {parent_tid=[592]}, 88) = 592 [pid 585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 584] rt_sigprocmask(SIG_SETMASK, [], [pid 589] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 584] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... clone3 resumed> => {parent_tid=[593]}, 88) = 593 [pid 584] <... futex resumed>) = 0 [pid 585] rt_sigprocmask(SIG_SETMASK, [], [pid 584] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 585] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 593 attached [pid 589] <... futex resumed>) = 1 [pid 588] <... futex resumed>) = 1 [pid 586] <... futex resumed>) = 0 [pid 585] <... futex resumed>) = 0 [pid 583] <... futex resumed>) = 0 [pid 593] set_robust_list(0x7fe3011599a0, 24 [pid 589] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 586] <... futex resumed>) = 0 [pid 583] <... futex resumed>) = 0 [pid 589] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 586] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... socketpair resumed>[3, 4]) = 0 [pid 588] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 593] <... set_robust_list resumed>) = 0 [pid 591] <... openat resumed>) = 3 [pid 589] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] write(3, "1000", 4) = 4 [pid 591] close(3executing program ) = 0 [pid 591] write(1, "executing program\n", 18) = 18 [pid 591] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... futex resumed>) = 0 [pid 589] <... futex resumed>) = 1 [pid 588] <... futex resumed>) = 1 [pid 586] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 588] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 586] <... futex resumed>) = 0 [pid 583] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] rt_sigprocmask(SIG_SETMASK, [], [pid 589] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 588] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 586] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... futex resumed>) = 0 [pid 589] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... futex resumed>) = 0 [pid 583] <... futex resumed>) = 0 [pid 589] <... futex resumed>) = 1 [pid 588] <... futex resumed>) = 0 [pid 589] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 588] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 591] <... futex resumed>) = 0 [pid 589] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 586] <... futex resumed>) = 0 [pid 583] <... mmap resumed>) = 0x7fe301139000 [pid 593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 591] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 589] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 591] <... rt_sigaction resumed>NULL, 8) = 0 [pid 589] <... futex resumed>) = 0 [pid 586] <... futex resumed>) = 0 [pid 583] <... mprotect resumed>) = 0 [pid 591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 589] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 583] rt_sigprocmask(SIG_BLOCK, ~[], [pid 591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 586] <... mmap resumed>) = 0x7fe301139000 [pid 583] <... rt_sigprocmask resumed>[], 8) = 0 [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 586] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 593] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 591] <... mmap resumed>) = 0x7fe30115a000 [pid 586] <... mprotect resumed>) = 0 [pid 591] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 583] <... clone3 resumed> => {parent_tid=[594]}, 88) = 594 ./strace-static-x86_64: Process 594 attached [pid 593] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... mprotect resumed>) = 0 [pid 586] rt_sigprocmask(SIG_BLOCK, ~[], [pid 583] rt_sigprocmask(SIG_SETMASK, [], [pid 593] <... futex resumed>) = 1 [pid 591] rt_sigprocmask(SIG_BLOCK, ~[], [pid 586] <... rt_sigprocmask resumed>[], 8) = 0 [pid 585] <... futex resumed>) = 0 [pid 583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 594] set_robust_list(0x7fe3011599a0, 24 [pid 593] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 591] <... rt_sigprocmask resumed>[], 8) = 0 [pid 586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 585] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 583] <... futex resumed>) = 0 [pid 590] <... futex resumed>) = 0 [pid 585] <... futex resumed>) = 1 [pid 583] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... clone3 resumed> => {parent_tid=[596]}, 88) = 596 [pid 590] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 586] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595 [pid 585] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] rt_sigprocmask(SIG_SETMASK, [], [pid 590] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 586] rt_sigprocmask(SIG_SETMASK, [], [pid 591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 590] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... futex resumed>) = 1 [pid 586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 585] <... futex resumed>) = 0 [pid 591] <... futex resumed>) = 0 [pid 590] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... futex resumed>) = 0 [pid 585] exit_group(0 [pid 586] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 592 attached [pid 593] <... futex resumed>) = ? [pid 590] <... futex resumed>) = ? [pid 585] <... exit_group resumed>) = ? [pid 592] set_robust_list(0x7fe3011599a0, 24 [pid 590] +++ exited with 0 +++ [pid 592] <... set_robust_list resumed>) = 0 [pid 592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 594] <... set_robust_list resumed>) = 0 [pid 593] +++ exited with 0 +++ [pid 592] <... bpf resumed>) = 7 [pid 585] +++ exited with 0 +++ ./strace-static-x86_64: Process 595 attached [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 595] set_robust_list(0x7fe3011599a0, 24 [pid 592] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 594] rt_sigprocmask(SIG_SETMASK, [], [pid 595] <... set_robust_list resumed>) = 0 [pid 592] <... futex resumed>) = 1 [pid 584] <... futex resumed>) = 0 [pid 595] rt_sigprocmask(SIG_SETMASK, [], [pid 594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 592] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 587] <... futex resumed>) = 0 [pid 584] <... futex resumed>) = 1 [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 587] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 584] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 596 attached [pid 595] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 594] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 587] <... setsockopt resumed>) = 0 [pid 596] set_robust_list(0x7fe30117a9a0, 24 [pid 595] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... set_robust_list resumed>) = 0 [pid 595] <... futex resumed>) = 1 [pid 587] <... futex resumed>) = 1 [pid 586] <... futex resumed>) = 0 [pid 594] <... futex resumed>) = 1 [pid 584] <... futex resumed>) = 0 [pid 583] <... futex resumed>) = 0 [pid 596] rt_sigprocmask(SIG_SETMASK, [], [pid 595] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 587] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] exit_group(0 [pid 583] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 592] <... futex resumed>) = ? [pid 589] <... futex resumed>) = 0 [pid 588] <... futex resumed>) = 0 [pid 587] <... futex resumed>) = ? [pid 586] <... futex resumed>) = 1 [pid 584] <... exit_group resumed>) = ? [pid 583] <... futex resumed>) = 1 [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 592] +++ exited with 0 +++ [pid 589] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 588] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 587] +++ exited with 0 +++ [pid 586] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] <... bpf resumed>) = 3 [pid 589] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 588] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 584] +++ exited with 0 +++ [pid 596] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... futex resumed>) = 1 [pid 591] <... futex resumed>) = 0 [pid 589] <... futex resumed>) = 1 [pid 588] <... futex resumed>) = 1 [pid 586] <... futex resumed>) = 0 [pid 583] <... futex resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 596] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 591] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] exit_group(0 [pid 583] exit_group(0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 596] <... socketpair resumed>[4, 5]) = 0 [pid 595] <... futex resumed>) = ? [pid 594] <... futex resumed>) = ? [pid 591] <... futex resumed>) = 0 [pid 589] <... futex resumed>) = ? [pid 588] <... futex resumed>) = ? [pid 586] <... exit_group resumed>) = ? [pid 583] <... exit_group resumed>) = ? [pid 288] <... restart_syscall resumed>) = 0 [pid 596] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] +++ exited with 0 +++ [pid 594] +++ exited with 0 +++ [pid 591] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] +++ exited with 0 +++ [pid 588] +++ exited with 0 +++ [pid 586] +++ exited with 0 +++ [pid 583] +++ exited with 0 +++ [pid 596] <... futex resumed>) = 0 [pid 591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 283] <... restart_syscall resumed>) = 0 [pid 596] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 591] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 591] <... futex resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 591] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 596] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 591] <... futex resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 597 [pid 284] <... restart_syscall resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 596] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 591] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 591] <... futex resumed>) = 0 [pid 596] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 591] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 591] <... futex resumed>) = 0 [pid 596] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 596] <... futex resumed>) = 0 [pid 591] <... mmap resumed>) = 0x7fe301139000 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 598 [pid 596] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 591] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 591] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[600]}, 88) = 600 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 599 [pid 591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 591] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 591] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 598 attached ./strace-static-x86_64: Process 597 attached ./strace-static-x86_64: Process 600 attached ./strace-static-x86_64: Process 599 attached [pid 598] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 597] set_robust_list(0x5555780cc6a0, 24 [pid 598] <... prctl resumed>) = 0 [pid 598] setpgid(0, 0 [pid 597] <... set_robust_list resumed>) = 0 [pid 598] <... setpgid resumed>) = 0 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 599] set_robust_list(0x5555780cc6a0, 24 [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 599] <... set_robust_list resumed>) = 0 [pid 600] set_robust_list(0x7fe3011599a0, 24 [pid 598] <... openat resumed>) = 3 [pid 597] <... prctl resumed>) = 0 [pid 598] write(3, "1000", 4) = 4 [pid 598] close(3executing program ) = 0 [pid 600] <... set_robust_list resumed>) = 0 [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 597] setpgid(0, 0 [pid 598] write(1, "executing program\n", 18) = 18 [pid 598] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 597] <... setpgid resumed>) = 0 [pid 598] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 600] rt_sigprocmask(SIG_SETMASK, [], [pid 599] <... prctl resumed>) = 0 [pid 598] rt_sigprocmask(SIG_BLOCK, ~[], [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 598] <... rt_sigprocmask resumed>[], 8) = 0 [pid 598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[601]}, 88) = 601 [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... openat resumed>) = 3 [pid 599] setpgid(0, 0./strace-static-x86_64: Process 601 attached [pid 601] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 601] rt_sigprocmask(SIG_SETMASK, [], [pid 600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 599] <... setpgid resumed>) = 0 [pid 597] write(3, "1000", 4 [pid 601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 597] <... write resumed>) = 4 [pid 600] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 597] close(3 [pid 601] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 599] <... openat resumed>) = 3 [pid 289] <... restart_syscall resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 599] write(3, "1000", 4 [pid 597] <... close resumed>) = 0 [pid 601] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] write(1, "executing program\n", 18executing program [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 602 [pid 599] <... write resumed>) = 4 [pid 601] <... futex resumed>) = 1 [pid 599] close(3 [pid 597] <... write resumed>) = 18 [pid 601] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 601] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... futex resumed>) = 1 [pid 601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 599] <... close resumed>) = 0 [pid 597] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 602 attached [pid 601] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 601] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] write(1, "executing program\n", 18executing program [pid 597] <... futex resumed>) = 0 [pid 602] set_robust_list(0x5555780cc6a0, 24 [pid 599] <... write resumed>) = 18 [pid 597] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 598] <... futex resumed>) = 0 [pid 597] <... rt_sigaction resumed>NULL, 8) = 0 [pid 599] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 599] <... futex resumed>) = 0 [pid 598] <... futex resumed>) = 0 [pid 602] <... set_robust_list resumed>) = 0 [pid 599] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 598] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 599] <... rt_sigaction resumed>NULL, 8) = 0 [pid 598] <... futex resumed>) = 0 [pid 597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 602] <... prctl resumed>) = 0 [pid 599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 598] <... mmap resumed>) = 0x7fe301139000 [pid 597] <... mmap resumed>) = 0x7fe30115a000 [pid 602] setpgid(0, 0 [pid 599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 598] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 602] <... setpgid resumed>) = 0 [pid 599] <... mmap resumed>) = 0x7fe30115a000 [pid 598] <... mprotect resumed>) = 0 [pid 597] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 599] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 598] rt_sigprocmask(SIG_BLOCK, ~[], [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 599] <... mprotect resumed>) = 0 [pid 598] <... rt_sigprocmask resumed>[], 8) = 0 [pid 597] <... mprotect resumed>) = 0 [pid 598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 599] rt_sigprocmask(SIG_BLOCK, ~[], [pid 597] rt_sigprocmask(SIG_BLOCK, ~[], [pid 602] <... openat resumed>) = 3 [pid 599] <... rt_sigprocmask resumed>[], 8) = 0 [pid 598] <... clone3 resumed> => {parent_tid=[603]}, 88) = 603 [pid 597] <... rt_sigprocmask resumed>[], 8) = 0 [pid 602] write(3, "1000", 4 [pid 599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 598] rt_sigprocmask(SIG_SETMASK, [], [pid 597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 598] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 599] <... clone3 resumed> => {parent_tid=[604]}, 88) = 604 [pid 598] <... futex resumed>) = 0 [pid 602] <... write resumed>) = 4 [pid 599] rt_sigprocmask(SIG_SETMASK, [], [pid 598] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] close(3 [pid 599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 597] <... clone3 resumed> => {parent_tid=[605]}, 88) = 605 [pid 602] <... close resumed>) = 0 [pid 599] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] rt_sigprocmask(SIG_SETMASK, [], [pid 602] write(1, "executing program\n", 18 [pid 599] <... futex resumed>) = 0 [pid 597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 601] <... futex resumed>) = 1 [pid 599] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... write resumed>) = 18 [pid 597] <... futex resumed>) = 0 [pid 601] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 597] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 601] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 605 attached ./strace-static-x86_64: Process 604 attached ./strace-static-x86_64: Process 603 attached ) = 0 [pid 602] <... futex resumed>) = 0 [pid 600] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] set_robust_list(0x7fe30117a9a0, 24 [pid 602] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 605] <... set_robust_list resumed>) = 0 [pid 605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 604] set_robust_list(0x7fe30117a9a0, 24 [pid 602] <... rt_sigaction resumed>NULL, 8) = 0 [pid 603] set_robust_list(0x7fe3011599a0, 24 [pid 600] <... futex resumed>) = 1 [pid 591] <... futex resumed>) = 0 [pid 604] <... set_robust_list resumed>) = 0 [pid 603] <... set_robust_list resumed>) = 0 [pid 602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 591] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... futex resumed>) = 0 [pid 591] <... futex resumed>) = 1 [pid 596] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 591] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 596] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 591] <... futex resumed>) = 0 [pid 596] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 591] exit_group(0 [pid 604] rt_sigprocmask(SIG_SETMASK, [], [pid 602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 596] <... futex resumed>) = ? [pid 591] <... exit_group resumed>) = ? [pid 605] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 603] rt_sigprocmask(SIG_SETMASK, [], [pid 602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 596] +++ exited with 0 +++ [pid 605] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 602] <... mmap resumed>) = 0x7fe30115a000 [pid 605] <... futex resumed>) = 1 [pid 604] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 602] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 597] <... futex resumed>) = 0 [pid 605] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 602] <... mprotect resumed>) = 0 [pid 597] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 604] <... futex resumed>) = 1 [pid 603] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] rt_sigprocmask(SIG_BLOCK, ~[], [pid 600] +++ exited with 0 +++ [pid 599] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 0 [pid 591] +++ exited with 0 +++ [pid 605] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 604] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 603] <... futex resumed>) = 1 [pid 602] <... rt_sigprocmask resumed>[], 8) = 0 [pid 599] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 597] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] <... socketpair resumed>[3, 4]) = 0 [pid 604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 603] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 599] <... futex resumed>) = 0 [pid 598] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 601] <... futex resumed>) = 0 [pid 598] <... futex resumed>) = 1 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 601] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 598] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 601] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... futex resumed>) = 1 [pid 598] <... futex resumed>) = 0 [pid 604] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 601] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] exit_group(0 [pid 285] <... restart_syscall resumed>) = 0 [pid 604] <... socketpair resumed>[3, 4]) = 0 [pid 603] <... futex resumed>) = ? [pid 602] <... clone3 resumed> => {parent_tid=[606]}, 88) = 606 [pid 601] <... futex resumed>) = ? [pid 598] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 606 attached [pid 605] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] +++ exited with 0 +++ [pid 602] rt_sigprocmask(SIG_SETMASK, [], [pid 606] set_robust_list(0x7fe30117a9a0, 24 [pid 605] <... futex resumed>) = 1 [pid 604] <... futex resumed>) = 1 [pid 602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 601] +++ exited with 0 +++ [pid 599] <... futex resumed>) = 0 [pid 598] +++ exited with 0 +++ [pid 597] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 606] <... set_robust_list resumed>) = 0 [pid 605] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 607 attached [pid 605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 602] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 607] set_robust_list(0x5555780cc6a0, 24 [pid 606] rt_sigprocmask(SIG_SETMASK, [], [pid 605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 602] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 607 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 607] <... set_robust_list resumed>) = 0 [pid 606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 605] <... bpf resumed>) = 5 [pid 604] <... bpf resumed>) = 5 [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 607] setpgid(0, 0) = 0 [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 605] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 1 [pid 604] <... futex resumed>) = 1 [pid 599] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 608 [pid 605] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 599] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 599] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 0 [pid 605] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 604] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 599] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 604] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 599] <... futex resumed>) = 0 [pid 606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 597] <... futex resumed>) = 0 [pid 605] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 605] <... futex resumed>) = 0 [pid 604] <... futex resumed>) = 0 [pid 599] <... mmap resumed>) = 0x7fe301139000 [pid 597] <... mmap resumed>) = 0x7fe301139000 [pid 605] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 599] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 597] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 607] <... openat resumed>) = 3 [pid 599] <... mprotect resumed>) = 0 [pid 597] <... mprotect resumed>) = 0 [pid 607] write(3, "1000", 4 [pid 606] <... bpf resumed>) = 3 [pid 607] <... write resumed>) = 4 [pid 599] rt_sigprocmask(SIG_BLOCK, ~[], [pid 597] rt_sigprocmask(SIG_BLOCK, ~[], [pid 607] close(3 [pid 606] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... rt_sigprocmask resumed>[], 8) = 0 [pid 597] <... rt_sigprocmask resumed>[], 8) = 0 [pid 607] <... close resumed>) = 0 [pid 606] <... futex resumed>) = 1 [pid 602] <... futex resumed>) = 0 [pid 599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}executing program [pid 597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 609 attached ./strace-static-x86_64: Process 608 attached [pid 607] write(1, "executing program\n", 18 [pid 606] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 602] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 610 attached [pid 609] set_robust_list(0x7fe3011599a0, 24 [pid 607] <... write resumed>) = 18 [pid 602] <... futex resumed>) = 0 [pid 610] set_robust_list(0x7fe3011599a0, 24 [pid 609] <... set_robust_list resumed>) = 0 [pid 608] set_robust_list(0x5555780cc6a0, 24 [pid 607] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... socketpair resumed>[4, 5]) = 0 [pid 602] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... clone3 resumed> => {parent_tid=[609]}, 88) = 609 [pid 597] <... clone3 resumed> => {parent_tid=[610]}, 88) = 610 [pid 610] <... set_robust_list resumed>) = 0 [pid 609] rt_sigprocmask(SIG_SETMASK, [], [pid 608] <... set_robust_list resumed>) = 0 [pid 607] <... futex resumed>) = 0 [pid 606] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 599] rt_sigprocmask(SIG_SETMASK, [], [pid 597] rt_sigprocmask(SIG_SETMASK, [], [pid 610] rt_sigprocmask(SIG_SETMASK, [], [pid 609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 607] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 606] <... futex resumed>) = 0 [pid 602] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 609] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] <... prctl resumed>) = 0 [pid 607] <... rt_sigaction resumed>NULL, 8) = 0 [pid 606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 602] <... futex resumed>) = 0 [pid 599] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 608] setpgid(0, 0 [pid 607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 606] <... bpf resumed>) = 6 [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 608] <... setpgid resumed>) = 0 [pid 607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 606] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 0 [pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 610] <... bpf resumed>) = 6 [pid 609] <... bpf resumed>) = 6 [pid 608] <... openat resumed>) = 3 [pid 607] <... mmap resumed>) = 0x7fe30115a000 [pid 606] <... futex resumed>) = 0 [pid 602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 599] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] write(3, "1000", 4 [pid 607] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 606] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 610] <... futex resumed>) = 0 [pid 609] <... futex resumed>) = 0 [pid 608] <... write resumed>) = 4 [pid 607] <... mprotect resumed>) = 0 [pid 606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 602] <... futex resumed>) = 0 [pid 599] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] close(3 [pid 607] rt_sigprocmask(SIG_BLOCK, ~[], [pid 606] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 605] <... futex resumed>) = 0 [pid 604] <... futex resumed>) = 0 [pid 602] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... futex resumed>) = 1 [pid 597] <... futex resumed>) = 1 [pid 608] <... close resumed>) = 0 [pid 607] <... rt_sigprocmask resumed>[], 8) = 0 [pid 606] <... bpf resumed>) = 0 [pid 605] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 604] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 602] <... futex resumed>) = 0 [pid 599] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 608] write(1, "executing program\n", 18 [pid 607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 606] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... setsockopt resumed>) = 0 [pid 604] <... setsockopt resumed>) = 0 [pid 602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 608] <... write resumed>) = 18 [pid 606] <... futex resumed>) = 0 [pid 605] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... mmap resumed>) = 0x7fe301139000 [pid 608] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... clone3 resumed> => {parent_tid=[611]}, 88) = 611 [pid 606] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] <... futex resumed>) = 1 [pid 604] <... futex resumed>) = 1 [pid 602] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 599] <... futex resumed>) = 0 [pid 597] <... futex resumed>) = 0 ./strace-static-x86_64: Process 611 attached [pid 608] <... futex resumed>) = 0 [pid 607] rt_sigprocmask(SIG_SETMASK, [], [pid 605] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] <... mprotect resumed>) = 0 [pid 599] exit_group(0 [pid 597] exit_group(0 [pid 608] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 602] rt_sigprocmask(SIG_BLOCK, ~[], [pid 610] <... futex resumed>) = ? [pid 609] <... futex resumed>) = ? [pid 608] <... rt_sigaction resumed>NULL, 8) = 0 [pid 607] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = ? [pid 604] <... futex resumed>) = ? [pid 602] <... rt_sigprocmask resumed>[], 8) = 0 [pid 599] <... exit_group resumed>) = ? [pid 597] <... exit_group resumed>) = ? [pid 610] +++ exited with 0 +++ [pid 609] +++ exited with 0 +++ [pid 608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 607] <... futex resumed>) = 0 [pid 605] +++ exited with 0 +++ [pid 604] +++ exited with 0 +++ [pid 608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 607] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 608] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 597] +++ exited with 0 +++ [pid 608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 599] +++ exited with 0 +++ [pid 608] <... clone3 resumed> => {parent_tid=[612]}, 88) = 612 [pid 608] rt_sigprocmask(SIG_SETMASK, [], [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 608] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 608] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 612 attached [pid 602] <... clone3 resumed> => {parent_tid=[613]}, 88) = 613 [pid 612] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 602] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 602] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 613 attached [pid 611] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 613] set_robust_list(0x7fe3011599a0, 24 [pid 611] rt_sigprocmask(SIG_SETMASK, [], [pid 613] <... set_robust_list resumed>) = 0 [pid 611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 612] <... bpf resumed>) = 3 [pid 612] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... futex resumed>) = 1 [pid 612] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 611] <... bpf resumed>) = 3 [pid 612] <... socketpair resumed>[4, 5]) = 0 [pid 612] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... futex resumed>) = 1 [pid 612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 611] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... bpf resumed>) = 6 [pid 611] <... futex resumed>) = 1 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 608] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 611] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 613] <... bpf resumed>) = 7 [pid 608] <... clone3 resumed> => {parent_tid=[614]}, 88) = 614 [pid 611] <... socketpair resumed>[4, 5]) = 0 [pid 608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 613] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... futex resumed>) = 1 [pid 612] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 612] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 614 attached [pid 614] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 613] <... futex resumed>) = 1 [pid 611] <... futex resumed>) = 1 [pid 607] <... futex resumed>) = 0 [pid 602] <... futex resumed>) = 0 [pid 607] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 607] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 611] <... bpf resumed>) = 6 [pid 602] <... futex resumed>) = 1 [pid 606] <... futex resumed>) = 0 [pid 602] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 288] <... restart_syscall resumed>) = 0 [pid 611] <... futex resumed>) = 1 [pid 607] <... futex resumed>) = 0 [pid 606] <... setsockopt resumed>) = 0 [pid 607] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 607] <... futex resumed>) = 0 [pid 606] <... futex resumed>) = 1 [pid 602] <... futex resumed>) = 0 [pid 607] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] exit_group(0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] <... restart_syscall resumed>) = 0 [pid 611] <... bpf resumed>) = 0 [pid 607] <... futex resumed>) = 0 [pid 606] <... futex resumed>) = ? [pid 602] <... exit_group resumed>) = ? [pid 607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 607] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 607] rt_sigprocmask(SIG_BLOCK, ~[], [pid 606] +++ exited with 0 +++ [pid 611] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 615 [pid 607] <... rt_sigprocmask resumed>[], 8) = 0 [pid 607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 611] <... futex resumed>) = 0 [pid 613] <... futex resumed>) = ? ./strace-static-x86_64: Process 615 attached [pid 611] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 607] <... clone3 resumed> => {parent_tid=[616]}, 88) = 616 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 607] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 617 [pid 614] <... bpf resumed>) = 7 [pid 614] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 608] <... futex resumed>) = 1 [pid 612] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 608] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... setsockopt resumed>) = 0 [pid 612] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 608] <... futex resumed>) = 0 [pid 612] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] exit_group(0 [pid 612] <... futex resumed>) = ? [pid 608] <... exit_group resumed>) = ? [pid 612] +++ exited with 0 +++ [pid 614] <... futex resumed>) = ? ./strace-static-x86_64: Process 617 attached ./strace-static-x86_64: Process 616 attached [pid 615] set_robust_list(0x5555780cc6a0, 24 [pid 613] +++ exited with 0 +++ [pid 602] +++ exited with 0 +++ [pid 616] set_robust_list(0x7fe3011599a0, 24 [pid 615] <... set_robust_list resumed>) = 0 [pid 614] +++ exited with 0 +++ [pid 608] +++ exited with 0 +++ [pid 617] set_robust_list(0x5555780cc6a0, 24 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 617] <... set_robust_list resumed>) = 0 [pid 616] <... set_robust_list resumed>) = 0 [pid 615] <... prctl resumed>) = 0 [pid 617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 616] rt_sigprocmask(SIG_SETMASK, [], [pid 615] setpgid(0, 0 [pid 617] <... prctl resumed>) = 0 [pid 616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 615] <... setpgid resumed>) = 0 [pid 617] setpgid(0, 0 [pid 616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 617] <... setpgid resumed>) = 0 [pid 615] <... openat resumed>) = 3 [pid 616] <... bpf resumed>) = 7 [pid 615] write(3, "1000", 4 [pid 617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 616] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... write resumed>) = 4 [pid 615] close(3 [pid 617] <... openat resumed>) = 3 [pid 616] <... futex resumed>) = 1 [pid 615] <... close resumed>) = 0 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... futex resumed>) = 0 [pid 607] <... futex resumed>) = 1 [pid 617] write(3, "1000", 4 [pid 616] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 615] write(1, "executing program\n", 18 [pid 611] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 607] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] <... setsockopt resumed>) = 0 [pid 611] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 1 [pid 607] <... futex resumed>) = 0 [pid 617] <... write resumed>) = 4 [pid 615] <... write resumed>) = 18 [pid 611] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 607] exit_group(0 [pid 617] close(3 [pid 615] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... futex resumed>) = ? [pid 607] <... exit_group resumed>) = ? [pid 617] <... close resumed>) = 0 [pid 616] <... futex resumed>) = ? executing program [pid 615] <... futex resumed>) = 0 [pid 611] +++ exited with 0 +++ [pid 289] <... restart_syscall resumed>) = 0 [pid 615] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 617] write(1, "executing program\n", 18 [pid 615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 617] <... write resumed>) = 18 [pid 615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 617] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 618 [pid 617] <... futex resumed>) = 0 [pid 615] <... mmap resumed>) = 0x7fe30115a000 [pid 615] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 617] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, ./strace-static-x86_64: Process 618 attached [pid 618] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 617] <... rt_sigaction resumed>NULL, 8) = 0 [pid 615] <... mprotect resumed>) = 0 [pid 618] setpgid(0, 0) = 0 [pid 616] +++ exited with 0 +++ [pid 607] +++ exited with 0 +++ [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 615] rt_sigprocmask(SIG_BLOCK, ~[], [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 283] <... restart_syscall resumed>) = 0 [pid 615] <... rt_sigprocmask resumed>[], 8) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 618] <... openat resumed>) = 3 [pid 617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 615] <... clone3 resumed> => {parent_tid=[619]}, 88) = 619 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 615] rt_sigprocmask(SIG_SETMASK, [], [pid 618] write(3, "1000", 4) = 4 [pid 618] close(3) = 0 [pid 618] write(1, "executing program\n", 18) = 18 [pid 615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 617] <... mmap resumed>) = 0x7fe30115a000 [pid 615] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 620 [pid 617] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 615] <... futex resumed>) = 0 [pid 617] <... mprotect resumed>) = 0 [pid 615] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 618] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] rt_sigprocmask(SIG_BLOCK, ~[], [pid 618] <... futex resumed>) = 0 [pid 618] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 617] <... rt_sigprocmask resumed>[], 8) = 0 [pid 618] <... rt_sigaction resumed>NULL, 8) = 0 [pid 618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 618] <... mmap resumed>) = 0x7fe30115a000 [pid 618] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 620 attached [pid 618] rt_sigprocmask(SIG_BLOCK, ~[], [pid 620] set_robust_list(0x5555780cc6a0, 24 [pid 617] <... clone3 resumed> => {parent_tid=[621]}, 88) = 621 [pid 618] <... rt_sigprocmask resumed>[], 8) = 0 [pid 617] rt_sigprocmask(SIG_SETMASK, [], [pid 618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 617] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... clone3 resumed> => {parent_tid=[622]}, 88) = 622 [pid 617] <... futex resumed>) = 0 [pid 618] rt_sigprocmask(SIG_SETMASK, [], [pid 617] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 618] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 620] <... set_robust_list resumed>) = 0 [pid 618] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 622 attached [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 622] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 620] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 619 attached [pid 619] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 620] setpgid(0, 0 [pid 622] <... bpf resumed>) = 3 [pid 620] <... setpgid resumed>) = 0 [pid 619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 621 attached [pid 621] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 621] rt_sigprocmask(SIG_SETMASK, [], [pid 619] <... bpf resumed>) = 3 [pid 621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 620] <... openat resumed>) = 3 [pid 619] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] write(3, "1000", 4 [pid 622] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... futex resumed>) = 0 [pid 618] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 622] <... futex resumed>) = 1 [pid 622] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 620] <... write resumed>) = 4 [pid 619] <... futex resumed>) = 1 [pid 615] <... futex resumed>) = 0 [pid 622] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] close(3 [pid 615] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 615] <... futex resumed>) = 0 [pid 620] <... close resumed>) = 0 [pid 615] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 622] <... futex resumed>) = 1 [pid 620] write(1, "executing program\n", 18 [pid 619] <... socketpair resumed>[4, 5]) = 0 [pid 618] <... futex resumed>) = 0 executing program [pid 618] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 620] <... write resumed>) = 18 [pid 619] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... restart_syscall resumed>) = 0 [pid 621] <... bpf resumed>) = 3 [pid 621] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... futex resumed>) = 0 [pid 620] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... futex resumed>) = 0 [pid 619] <... futex resumed>) = 1 [pid 622] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 620] <... futex resumed>) = 0 [pid 617] <... futex resumed>) = 0 [pid 615] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 622] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... futex resumed>) = 1 [pid 620] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 617] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... futex resumed>) = 0 [pid 621] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 620] <... rt_sigaction resumed>NULL, 8) = 0 [pid 615] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 623 [pid 622] <... futex resumed>) = 1 [pid 621] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 618] <... futex resumed>) = 0 [pid 622] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 621] <... futex resumed>) = 1 [pid 619] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... futex resumed>) = 0 [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 618] <... futex resumed>) = 0 [pid 617] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... futex resumed>) = 0 [pid 619] <... futex resumed>) = 1 [pid 622] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 618] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 617] <... futex resumed>) = 0 [pid 615] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 620] <... mmap resumed>) = 0x7fe30115a000 [pid 619] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... futex resumed>) = 0 [pid 617] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... futex resumed>) = 0 [pid 622] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 620] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 619] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 623 attached [pid 622] <... futex resumed>) = 0 [pid 621] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... mprotect resumed>) = 0 [pid 619] <... futex resumed>) = 0 [pid 618] <... mmap resumed>) = 0x7fe301139000 [pid 615] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] set_robust_list(0x5555780cc6a0, 24 [pid 622] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 621] <... futex resumed>) = 1 [pid 619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 618] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 617] <... futex resumed>) = 0 [pid 615] <... futex resumed>) = 0 [pid 623] <... set_robust_list resumed>) = 0 [pid 621] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] rt_sigprocmask(SIG_BLOCK, ~[], [pid 618] <... mprotect resumed>) = 0 [pid 617] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 620] <... rt_sigprocmask resumed>[], 8) = 0 [pid 619] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 618] rt_sigprocmask(SIG_BLOCK, ~[], [pid 617] <... futex resumed>) = 0 [pid 615] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] <... prctl resumed>) = 0 [pid 621] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 619] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... rt_sigprocmask resumed>[], 8) = 0 [pid 617] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] setpgid(0, 0 [pid 621] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 617] <... futex resumed>) = 0 [pid 619] <... futex resumed>) = 0 [pid 615] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... setpgid resumed>) = 0 [pid 621] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 615] <... futex resumed>) = 0 ./strace-static-x86_64: Process 624 attached [pid 623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 621] <... futex resumed>) = 0 [pid 620] <... clone3 resumed> => {parent_tid=[624]}, 88) = 624 [pid 619] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... clone3 resumed> => {parent_tid=[625]}, 88) = 625 [pid 617] <... mmap resumed>) = 0x7fe301139000 [pid 615] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] set_robust_list(0x7fe30117a9a0, 24 [pid 623] <... openat resumed>) = 3 [pid 621] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] rt_sigprocmask(SIG_SETMASK, [], [pid 619] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] rt_sigprocmask(SIG_SETMASK, [], [pid 617] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] write(3, "1000", 4 [pid 620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 619] <... futex resumed>) = 0 [pid 618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 617] <... mprotect resumed>) = 0 [pid 624] <... set_robust_list resumed>) = 0 [pid 623] <... write resumed>) = 4 [pid 620] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 618] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] rt_sigprocmask(SIG_BLOCK, ~[], [pid 615] exit_group(0 [pid 623] close(3 [pid 620] <... futex resumed>) = 0 [pid 618] <... futex resumed>) = 0 [pid 617] <... rt_sigprocmask resumed>[], 8) = 0 [pid 615] <... exit_group resumed>) = ? executing program [pid 619] <... futex resumed>) = 0 ./strace-static-x86_64: Process 625 attached [pid 623] <... close resumed>) = 0 [pid 620] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 618] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 623] write(1, "executing program\n", 18) = 18 [pid 617] <... clone3 resumed> => {parent_tid=[626]}, 88) = 626 [pid 623] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] +++ exited with 0 +++ [pid 617] rt_sigprocmask(SIG_SETMASK, [], [pid 615] +++ exited with 0 +++ [pid 623] <... futex resumed>) = 0 [pid 617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 623] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 617] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 623] <... rt_sigaction resumed>NULL, 8) = 0 [pid 617] <... futex resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 617] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 623] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 626 attached [pid 624] rt_sigprocmask(SIG_SETMASK, [], [pid 623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 626] set_robust_list(0x7fe3011599a0, 24 [pid 624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[627]}, 88) = 627 [pid 624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 623] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 627 attached [pid 626] <... set_robust_list resumed>) = 0 [pid 623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 623] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 624] <... bpf resumed>) = 3 [pid 288] <... restart_syscall resumed>) = 0 [pid 627] set_robust_list(0x7fe30117a9a0, 24 [pid 626] rt_sigprocmask(SIG_SETMASK, [], [pid 625] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 625] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... futex resumed>) = 0 [pid 618] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 618] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 625] <... futex resumed>) = 1 [pid 625] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 627] <... set_robust_list resumed>) = 0 [pid 626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 624] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 622] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4) = -1 EBADF (Bad file descriptor) [pid 624] <... futex resumed>) = 1 [pid 620] <... futex resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 622] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 622] <... futex resumed>) = 1 [pid 618] <... futex resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 628 [pid 618] exit_group(0 [pid 625] <... futex resumed>) = ? [pid 618] <... exit_group resumed>) = ? [pid 625] +++ exited with 0 +++ [pid 620] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] <... socketpair resumed>[4, 5]) = 0 [pid 622] +++ exited with 0 +++ [pid 624] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] +++ exited with 0 +++ [pid 624] <... futex resumed>) = 1 [pid 620] <... futex resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 620] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 628 attached [pid 627] rt_sigprocmask(SIG_SETMASK, [], [pid 626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 624] <... bpf resumed>) = 6 [pid 620] <... futex resumed>) = 0 [pid 627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 626] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 624] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 628] set_robust_list(0x5555780cc6a0, 24 [pid 626] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 0 [pid 620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 289] <... restart_syscall resumed>) = 0 [pid 620] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... futex resumed>) = 1 [pid 624] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 617] <... futex resumed>) = 0 [pid 626] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 624] <... bpf resumed>) = 0 [pid 620] <... futex resumed>) = 0 [pid 617] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 629 attached [pid 628] <... set_robust_list resumed>) = 0 [pid 627] <... bpf resumed>) = 3 [pid 624] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... futex resumed>) = 0 [pid 620] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... futex resumed>) = 1 [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 627] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 0 [pid 621] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 620] <... futex resumed>) = 0 [pid 628] <... prctl resumed>) = 0 [pid 627] <... futex resumed>) = 1 [pid 624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 623] <... futex resumed>) = 0 [pid 621] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 620] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 629 [pid 629] set_robust_list(0x5555780cc6a0, 24 [pid 628] setpgid(0, 0 [pid 627] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 624] <... bpf resumed>) = 7 [pid 623] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 629] <... set_robust_list resumed>) = 0 [pid 624] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 624] <... futex resumed>) = 1 [pid 620] <... futex resumed>) = 0 [pid 629] <... prctl resumed>) = 0 [pid 624] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] <... futex resumed>) = 0 [pid 621] <... futex resumed>) = 0 [pid 620] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] setpgid(0, 0 [pid 624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 620] <... futex resumed>) = 0 [pid 629] <... setpgid resumed>) = 0 [pid 624] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 623] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] exit_group(0 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 624] <... setsockopt resumed>) = 0 [pid 629] <... openat resumed>) = 3 [pid 628] <... setpgid resumed>) = 0 [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 626] <... futex resumed>) = ? [pid 624] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... futex resumed>) = ? [pid 617] <... exit_group resumed>) = ? [pid 629] write(3, "1000", 4 [pid 627] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 626] +++ exited with 0 +++ [pid 624] <... futex resumed>) = 1 [pid 621] +++ exited with 0 +++ [pid 620] <... futex resumed>) = 0 [pid 629] <... write resumed>) = 4 [pid 624] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] exit_group(0 [pid 629] close(3 [pid 624] <... futex resumed>) = ? [pid 620] <... exit_group resumed>) = ? [pid 629] <... close resumed>) = 0 [pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 627] <... socketpair resumed>[4, 5]) = 0 [pid 624] +++ exited with 0 +++ [pid 620] +++ exited with 0 +++ [pid 617] +++ exited with 0 +++ [pid 629] write(1, "executing program\n", 18 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 629] <... write resumed>) = 18 [pid 629] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 629] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[630]}, 88) = 630 [pid 629] rt_sigprocmask(SIG_SETMASK, [], [pid 627] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 629] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 630 attached [pid 630] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 627] <... futex resumed>) = 1 [pid 623] <... futex resumed>) = 0 [pid 628] <... openat resumed>) = 3 [pid 627] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 623] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] write(3, "1000", 4 [pid 627] <... bpf resumed>) = 6 [pid 623] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... write resumed>) = 4 [pid 630] <... bpf resumed>) = 3 [pid 630] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = 0 [pid 629] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... futex resumed>) = 1 [pid 630] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 628] close(3 [pid 627] <... futex resumed>) = 1 [pid 623] <... futex resumed>) = 0 [pid 627] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... close resumed>) = 0 [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] <... futex resumed>) = 0 [pid 630] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 628] write(1, "executing program\n", 18 [pid 627] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 623] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] <... bpf resumed>) = 0 [pid 628] <... write resumed>) = 18 [pid 623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 629] <... futex resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 623] <... mmap resumed>) = 0x7fe301139000 [pid 283] <... restart_syscall resumed>) = 0 [pid 629] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 629] <... futex resumed>) = 0 [pid 628] <... futex resumed>) = 0 [pid 627] <... futex resumed>) = 0 [pid 623] <... mprotect resumed>) = 0 [pid 629] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 627] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] rt_sigprocmask(SIG_BLOCK, ~[], [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 628] <... rt_sigaction resumed>NULL, 8) = 0 [pid 623] <... rt_sigprocmask resumed>[], 8) = 0 [pid 630] <... futex resumed>) = 1 [pid 630] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 630] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = 0 [pid 629] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 629] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 631 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 632 [pid 629] <... futex resumed>) = 0 [pid 629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 623] <... clone3 resumed> => {parent_tid=[633]}, 88) = 633 [pid 628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 629] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 623] rt_sigprocmask(SIG_SETMASK, [], [pid 629] <... mprotect resumed>) = 0 [pid 628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 629] rt_sigprocmask(SIG_BLOCK, ~[], [pid 623] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... rt_sigprocmask resumed>[], 8) = 0 [pid 628] <... mmap resumed>) = 0x7fe30115a000 [pid 629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 623] <... futex resumed>) = 0 [pid 628] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 623] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] <... clone3 resumed> => {parent_tid=[634]}, 88) = 634 [pid 629] rt_sigprocmask(SIG_SETMASK, [], [pid 628] <... mprotect resumed>) = 0 [pid 629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 629] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... futex resumed>) = 1 [pid 630] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 628] rt_sigprocmask(SIG_BLOCK, ~[], [pid 630] <... bpf resumed>) = 0 [pid 630] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... rt_sigprocmask resumed>[], 8) = 0 [pid 630] <... futex resumed>) = 0 [pid 630] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 633 attached [pid 633] set_robust_list(0x7fe3011599a0, 24 [pid 628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 633] <... set_robust_list resumed>) = 0 [pid 633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 635 attached ./strace-static-x86_64: Process 634 attached ./strace-static-x86_64: Process 632 attached ./strace-static-x86_64: Process 631 attached [pid 628] <... clone3 resumed> => {parent_tid=[635]}, 88) = 635 [pid 633] <... bpf resumed>) = 7 [pid 635] set_robust_list(0x7fe30117a9a0, 24 [pid 634] set_robust_list(0x7fe3011599a0, 24 [pid 632] set_robust_list(0x5555780cc6a0, 24 [pid 628] rt_sigprocmask(SIG_SETMASK, [], [pid 633] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... set_robust_list resumed>) = 0 [pid 631] set_robust_list(0x5555780cc6a0, 24 [pid 628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 628] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... set_robust_list resumed>) = 0 [pid 634] <... set_robust_list resumed>) = 0 [pid 633] <... futex resumed>) = 1 [pid 631] <... set_robust_list resumed>) = 0 [pid 632] <... prctl resumed>) = 0 [pid 628] <... futex resumed>) = 0 [pid 623] <... futex resumed>) = 0 [pid 635] rt_sigprocmask(SIG_SETMASK, [], [pid 632] setpgid(0, 0 [pid 628] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 623] <... futex resumed>) = 1 [pid 627] <... futex resumed>) = 0 [pid 632] <... setpgid resumed>) = 0 [pid 627] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 623] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] <... setsockopt resumed>) = 0 [pid 635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 627] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] rt_sigprocmask(SIG_SETMASK, [], [pid 632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 635] <... bpf resumed>) = 3 [pid 634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 633] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 627] <... futex resumed>) = 1 [pid 632] <... openat resumed>) = 3 [pid 623] <... futex resumed>) = 0 [pid 635] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 632] write(3, "1000", 4 [pid 627] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] exit_group(0 [pid 632] <... write resumed>) = 4 [pid 627] <... futex resumed>) = ? [pid 632] close(3 [pid 623] <... exit_group resumed>) = ? [pid 635] <... futex resumed>) = 1 [pid 634] <... bpf resumed>) = 7 [pid 633] <... futex resumed>) = ? [pid 632] <... close resumed>) = 0 [pid 631] <... prctl resumed>) = 0 [pid 628] <... futex resumed>) = 0 [pid 627] +++ exited with 0 +++ [pid 635] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 634] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... socketpair resumed>[4, 5]) = 0 [pid 634] <... futex resumed>) = 1 [pid 629] <... futex resumed>) = 0 [pid 628] <... futex resumed>) = 0 [pid 635] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 629] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... futex resumed>) = 0 [pid 630] <... futex resumed>) = 0 [pid 629] <... futex resumed>) = 1 [pid 628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 630] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 629] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 630] <... setsockopt resumed>) = 0 [pid 628] <... futex resumed>) = 0 [pid 635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 630] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 628] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... bpf resumed>) = 6 [pid 632] write(1, "executing program\n", 18 [pid 631] setpgid(0, 0 [pid 630] <... futex resumed>) = 1 [pid 629] <... futex resumed>) = 0 [pid 635] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... write resumed>) = 18 [pid 630] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 629] exit_group(0 [pid 635] <... futex resumed>) = 1 [pid 634] <... futex resumed>) = ? [pid 632] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... setpgid resumed>) = 0 [pid 630] <... futex resumed>) = ? [pid 629] <... exit_group resumed>) = ? [pid 628] <... futex resumed>) = 0 [pid 635] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] +++ exited with 0 +++ [pid 632] <... futex resumed>) = 0 [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 630] +++ exited with 0 +++ [pid 629] +++ exited with 0 +++ [pid 628] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 632] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 628] <... futex resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 635] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 632] <... rt_sigaction resumed>NULL, 8) = 0 [pid 631] <... openat resumed>) = 3 [pid 628] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... bpf resumed>) = 0 [pid 632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 628] <... futex resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 635] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 631] write(3, "1000", 4 [pid 628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 635] <... futex resumed>) = 0 [pid 632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 631] <... write resumed>) = 4 [pid 628] <... mmap resumed>) = 0x7fe301139000 [pid 635] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] <... mmap resumed>) = 0x7fe30115a000 [pid 631] close(3 [pid 628] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 632] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 628] <... mprotect resumed>) = 0 [pid 632] <... mprotect resumed>) = 0 [pid 631] <... close resumed>) = 0 [pid 628] rt_sigprocmask(SIG_BLOCK, ~[], [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 628] <... rt_sigprocmask resumed>[], 8) = 0 [pid 628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[636]}, 88) = 636 [pid 628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] rt_sigprocmask(SIG_BLOCK, ~[], [pid 631] write(1, "executing program\n", 18 executing program [pid 628] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 637 [pid 633] +++ exited with 0 +++ [pid 632] <... rt_sigprocmask resumed>[], 8) = 0 [pid 628] <... futex resumed>) = 0 [pid 623] +++ exited with 0 +++ [pid 632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 631] <... write resumed>) = 18 [pid 628] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 637 attached [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 631] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 632] <... clone3 resumed> => {parent_tid=[638]}, 88) = 638 [pid 631] <... futex resumed>) = 0 [pid 632] rt_sigprocmask(SIG_SETMASK, [], [pid 637] set_robust_list(0x5555780cc6a0, 24 [pid 632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 631] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 632] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... set_robust_list resumed>) = 0 [pid 632] <... futex resumed>) = 0 [pid 631] <... rt_sigaction resumed>NULL, 8) = 0 [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 632] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 638 attached [pid 637] <... prctl resumed>) = 0 [pid 637] setpgid(0, 0) = 0 [pid 638] set_robust_list(0x7fe30117a9a0, 24 [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 638] <... set_robust_list resumed>) = 0 [pid 637] <... openat resumed>) = 3 [pid 631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 637] write(3, "1000", 4) = 4 [pid 637] close(3executing program ) = 0 [pid 637] write(1, "executing program\n", 18) = 18 [pid 637] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 637] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 631] <... mmap resumed>) = 0x7fe30115a000 [pid 638] rt_sigprocmask(SIG_SETMASK, [], [pid 637] rt_sigprocmask(SIG_BLOCK, ~[], [pid 631] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 637] <... rt_sigprocmask resumed>[], 8) = 0 [pid 631] <... mprotect resumed>) = 0 [pid 637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 631] rt_sigprocmask(SIG_BLOCK, ~[], [pid 637] <... clone3 resumed> => {parent_tid=[639]}, 88) = 639 [pid 631] <... rt_sigprocmask resumed>[], 8) = 0 [pid 637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 637] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] <... clone3 resumed> => {parent_tid=[640]}, 88) = 640 [pid 637] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 636 attached ) = 0 [pid 636] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 636] rt_sigprocmask(SIG_SETMASK, [], [pid 631] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 640 attached [pid 638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 640] set_robust_list(0x7fe30117a9a0, 24 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 636] <... bpf resumed>) = 7 [pid 636] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = 0 [pid 628] <... futex resumed>) = 1 [pid 635] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 628] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... setsockopt resumed>) = 0 [pid 635] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 628] <... futex resumed>) = 0 [pid 635] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] exit_group(0 [pid 635] <... futex resumed>) = ? [pid 628] <... exit_group resumed>) = ? [pid 635] +++ exited with 0 +++ [pid 636] <... futex resumed>) = ? ./strace-static-x86_64: Process 639 attached [pid 640] <... set_robust_list resumed>) = 0 [pid 638] <... bpf resumed>) = 3 [pid 636] +++ exited with 0 +++ [pid 628] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 638] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] set_robust_list(0x7fe30117a9a0, 24 [pid 640] <... bpf resumed>) = 3 [pid 639] <... set_robust_list resumed>) = 0 [pid 638] <... futex resumed>) = 1 [pid 632] <... futex resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 640] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = 0 [pid 632] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... restart_syscall resumed>) = 0 [pid 638] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 632] <... futex resumed>) = 0 [pid 631] <... futex resumed>) = 0 [pid 632] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... socketpair resumed>[4, 5]) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 640] <... futex resumed>) = 1 [pid 640] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 640] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = 0 [pid 631] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... futex resumed>) = 1 [pid 640] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 executing program [pid 638] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 632] <... futex resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 641 [pid 640] <... bpf resumed>) = 6 [pid 640] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... futex resumed>) = 0 [pid 631] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... futex resumed>) = 1 [pid 638] <... futex resumed>) = 1 [pid 632] <... futex resumed>) = 0 [pid 631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 642 [pid 640] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 632] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] <... mmap resumed>) = 0x7fe301139000 [pid 640] <... bpf resumed>) = 0 [pid 638] <... bpf resumed>) = 6 [pid 631] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 640] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... mprotect resumed>) = 0 [pid 640] <... futex resumed>) = 0 [pid 639] rt_sigprocmask(SIG_SETMASK, [], [pid 638] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 642 attached [pid 640] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] <... rt_sigprocmask resumed>[], 8) = 0 [pid 631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 638] <... futex resumed>) = 1 [pid 632] <... futex resumed>) = 0 [pid 631] <... clone3 resumed> => {parent_tid=[643]}, 88) = 643 [pid 638] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 632] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] rt_sigprocmask(SIG_SETMASK, [], [pid 638] <... bpf resumed>) = 0 [pid 632] <... futex resumed>) = 0 [pid 631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 638] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... futex resumed>) = 0 [pid 632] <... futex resumed>) = 0 [pid 631] <... futex resumed>) = 0 ./strace-static-x86_64: Process 641 attached [pid 638] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 631] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] set_robust_list(0x5555780cc6a0, 24 [pid 632] <... mmap resumed>) = 0x7fe301139000 [pid 639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 632] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 641] <... set_robust_list resumed>) = 0 [pid 632] <... mprotect resumed>) = 0 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 632] rt_sigprocmask(SIG_BLOCK, ~[], [pid 641] <... prctl resumed>) = 0 [pid 632] <... rt_sigprocmask resumed>[], 8) = 0 [pid 641] setpgid(0, 0 [pid 632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 641] <... setpgid resumed>) = 0 [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 632] <... clone3 resumed> => {parent_tid=[644]}, 88) = 644 ./strace-static-x86_64: Process 644 attached [pid 642] set_robust_list(0x5555780cc6a0, 24 [pid 641] write(3, "1000", 4) = 4 [pid 641] close(3) = 0 [pid 641] write(1, "executing program\n", 18) = 18 [pid 641] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 641] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 632] rt_sigprocmask(SIG_SETMASK, [], [pid 641] rt_sigprocmask(SIG_BLOCK, ~[], [pid 639] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 641] <... rt_sigprocmask resumed>[], 8) = 0 [pid 639] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 639] <... futex resumed>) = 1 [pid 637] <... futex resumed>) = 0 [pid 632] <... futex resumed>) = 0 [pid 642] <... set_robust_list resumed>) = 0 [pid 639] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 637] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... clone3 resumed> => {parent_tid=[645]}, 88) = 645 [pid 637] <... futex resumed>) = 0 [pid 641] rt_sigprocmask(SIG_SETMASK, [], [pid 639] <... socketpair resumed>[3, 4]) = 0 [pid 637] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 641] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 643 attached ) = 1 [pid 637] <... futex resumed>) = 0 [pid 637] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 643] rt_sigprocmask(SIG_SETMASK, [], [pid 639] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 639] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 639] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] set_robust_list(0x7fe3011599a0, 24 [pid 643] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 642] <... prctl resumed>) = 0 [pid 639] <... futex resumed>) = 1 [pid 637] <... futex resumed>) = 0 [pid 643] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 1 [pid 642] setpgid(0, 0 [pid 639] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 637] <... futex resumed>) = 0 [pid 631] <... futex resumed>) = 0 [pid 643] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... futex resumed>) = 0 [pid 637] <... futex resumed>) = 0 [pid 631] <... futex resumed>) = 1 [pid 640] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 631] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... mmap resumed>) = 0x7fe301139000 [pid 642] <... setpgid resumed>) = 0 [pid 640] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 637] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 644] <... set_robust_list resumed>) = 0 [pid 640] <... futex resumed>) = 1 [pid 639] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... mprotect resumed>) = 0 [pid 631] <... futex resumed>) = 0 [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 640] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 639] <... futex resumed>) = 0 [pid 637] rt_sigprocmask(SIG_BLOCK, ~[], [pid 631] exit_group(0 [pid 643] <... futex resumed>) = ? [pid 640] <... futex resumed>) = ? [pid 639] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] <... rt_sigprocmask resumed>[], 8) = 0 [pid 631] <... exit_group resumed>) = ? [pid 644] rt_sigprocmask(SIG_SETMASK, [], [pid 643] +++ exited with 0 +++ [pid 642] <... openat resumed>) = 3 [pid 640] +++ exited with 0 +++ [pid 637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 631] +++ exited with 0 +++ [pid 637] <... clone3 resumed> => {parent_tid=[646]}, 88) = 646 [pid 642] write(3, "1000", 4 [pid 637] rt_sigprocmask(SIG_SETMASK, [], [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 645 attached [pid 642] <... write resumed>) = 4 [pid 637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 645] set_robust_list(0x7fe30117a9a0, 24 [pid 637] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... set_robust_list resumed>) = 0 [pid 642] close(3 [pid 637] <... futex resumed>) = 0 [pid 645] rt_sigprocmask(SIG_SETMASK, [], [pid 637] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 642] <... close resumed>) = 0 [pid 645] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 642] write(1, "executing program\n", 18 [pid 645] <... futex resumed>) = 1 [pid 641] <... futex resumed>) = 0 [pid 645] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 641] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... socketpair resumed>[4, 5]) = 0 [pid 641] <... futex resumed>) = 0 [pid 645] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] <... restart_syscall resumed>) = 0 [pid 645] <... futex resumed>) = 0 [pid 642] <... write resumed>) = 18 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 642] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 642] <... futex resumed>) = 0 [pid 641] <... futex resumed>) = 0 [pid 645] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 641] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 645] <... futex resumed>) = 0 [pid 644] <... bpf resumed>) = 7 [pid 642] <... rt_sigaction resumed>NULL, 8) = 0 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 647 attached ./strace-static-x86_64: Process 646 attached [pid 645] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 641] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] set_robust_list(0x7fe3011599a0, 24 [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 641] <... futex resumed>) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 647 [pid 644] <... futex resumed>) = 1 [pid 632] <... futex resumed>) = 0 [pid 646] <... set_robust_list resumed>) = 0 [pid 645] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 641] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] set_robust_list(0x5555780cc6a0, 24 [pid 646] rt_sigprocmask(SIG_SETMASK, [], [pid 645] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 644] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] <... mmap resumed>) = 0x7fe30115a000 [pid 641] <... futex resumed>) = 0 [pid 638] <... futex resumed>) = 0 [pid 632] <... futex resumed>) = 1 [pid 647] <... set_robust_list resumed>) = 0 [pid 646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 645] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 638] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 632] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 645] <... futex resumed>) = 0 [pid 642] <... mprotect resumed>) = 0 [pid 641] <... mmap resumed>) = 0x7fe301139000 [pid 638] <... setsockopt resumed>) = 0 [pid 647] <... prctl resumed>) = 0 [pid 646] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 645] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] rt_sigprocmask(SIG_BLOCK, ~[], [pid 641] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 638] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] setpgid(0, 0 [pid 646] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... rt_sigprocmask resumed>[], 8) = 0 [pid 641] <... mprotect resumed>) = 0 [pid 638] <... futex resumed>) = 1 [pid 632] <... futex resumed>) = 0 [pid 647] <... setpgid resumed>) = 0 [pid 646] <... futex resumed>) = 1 [pid 642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 641] rt_sigprocmask(SIG_BLOCK, ~[], [pid 637] <... futex resumed>) = 0 [pid 646] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] <... rt_sigprocmask resumed>[], 8) = 0 [pid 638] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] exit_group(0 [pid 641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 639] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = ? [pid 638] <... futex resumed>) = ? [pid 637] <... futex resumed>) = 1 [pid 632] <... exit_group resumed>) = ? [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 644] +++ exited with 0 +++ [pid 642] <... clone3 resumed> => {parent_tid=[648]}, 88) = 648 [pid 639] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 638] +++ exited with 0 +++ [pid 637] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... clone3 resumed> => {parent_tid=[649]}, 88) = 649 [pid 641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 641] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] rt_sigprocmask(SIG_SETMASK, [], [pid 641] <... futex resumed>) = 0 [pid 632] +++ exited with 0 +++ [pid 639] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 641] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 642] <... futex resumed>) = 0 [pid 639] <... futex resumed>) = 1 [pid 637] <... futex resumed>) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 647] <... openat resumed>) = 3 [pid 642] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] exit_group(0 [pid 647] write(3, "1000", 4 [pid 646] <... futex resumed>) = ? [pid 639] <... futex resumed>) = ? [pid 637] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 649 attached ./strace-static-x86_64: Process 648 attached [pid 647] <... write resumed>) = 4 [pid 646] +++ exited with 0 +++ [pid 639] +++ exited with 0 +++ [pid 649] set_robust_list(0x7fe3011599a0, 24 [pid 648] set_robust_list(0x7fe30117a9a0, 24 [pid 647] close(3 [pid 637] +++ exited with 0 +++ [pid 649] <... set_robust_list resumed>) = 0 [pid 648] <... set_robust_list resumed>) = 0 [pid 647] <... close resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 649] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 648] rt_sigprocmask(SIG_SETMASK, [], [pid 647] write(1, "executing program\n", 18 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 647] <... write resumed>) = 18 [pid 649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 647] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 649] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = 0 [pid 649] <... futex resumed>) = 1 [pid 648] <... bpf resumed>) = 3 [pid 647] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 641] <... futex resumed>) = 0 [pid 648] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... rt_sigaction resumed>NULL, 8) = 0 [pid 641] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] <... futex resumed>) = 1 [pid 647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 645] <... futex resumed>) = 0 [pid 642] <... futex resumed>) = 0 [pid 641] <... futex resumed>) = 1 [pid 648] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 645] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 642] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 645] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... futex resumed>) = 0 [pid 648] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 647] <... mmap resumed>) = 0x7fe30115a000 [pid 645] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 648] <... socketpair resumed>[4, 5]) = 0 [pid 647] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 645] <... futex resumed>) = 1 [pid 641] <... futex resumed>) = 0 [pid 648] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... mprotect resumed>) = 0 [pid 645] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] exit_group(0 [pid 648] <... futex resumed>) = 1 [pid 645] <... futex resumed>) = ? [pid 641] <... exit_group resumed>) = ? [pid 649] <... futex resumed>) = ? [pid 648] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] rt_sigprocmask(SIG_BLOCK, ~[], [pid 645] +++ exited with 0 +++ [pid 642] <... futex resumed>) = 0 [pid 647] <... rt_sigprocmask resumed>[], 8) = 0 [pid 642] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 642] <... futex resumed>) = 1 [pid 648] <... futex resumed>) = 0 [pid 642] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... clone3 resumed> => {parent_tid=[650]}, 88) = 650 [pid 648] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 647] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 650 attached [pid 649] +++ exited with 0 +++ [pid 648] <... bpf resumed>) = 6 [pid 647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 641] +++ exited with 0 +++ [pid 650] set_robust_list(0x7fe30117a9a0, 24 [pid 647] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 647] <... futex resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 647] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 642] <... futex resumed>) = 0 [pid 648] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 642] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... set_robust_list resumed>) = 0 [pid 648] <... bpf resumed>) = 0 [pid 642] <... futex resumed>) = 0 [pid 650] rt_sigprocmask(SIG_SETMASK, [], [pid 648] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 648] <... futex resumed>) = 0 [pid 642] <... futex resumed>) = 0 [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 648] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 650] <... bpf resumed>) = 3 [pid 642] <... mmap resumed>) = 0x7fe301139000 [pid 650] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 650] <... futex resumed>) = 1 [pid 647] <... futex resumed>) = 0 [pid 642] <... mprotect resumed>) = 0 [pid 650] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 647] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] rt_sigprocmask(SIG_BLOCK, ~[], [pid 650] <... socketpair resumed>[4, 5]) = 0 [pid 647] <... futex resumed>) = 0 [pid 642] <... rt_sigprocmask resumed>[], 8) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 650] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 650] <... futex resumed>) = 0 [pid 650] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] <... clone3 resumed> => {parent_tid=[651]}, 88) = 651 [pid 642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 642] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 652 attached [pid 647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 652] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 647] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 652 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 654 [pid 647] <... futex resumed>) = 1 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 653 [pid 647] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... futex resumed>) = 0 [pid 650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72executing program ./strace-static-x86_64: Process 654 attached ) = 6 [pid 650] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 647] <... futex resumed>) = 0 [pid 650] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 647] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... bpf resumed>) = 0 [pid 647] <... futex resumed>) = 0 [pid 650] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = 0 [pid 647] <... futex resumed>) = 0 [pid 650] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 652] setpgid(0, 0 [pid 647] <... mmap resumed>) = 0x7fe301139000 [pid 652] <... setpgid resumed>) = 0 [pid 647] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 647] <... mprotect resumed>) = 0 [pid 652] <... openat resumed>) = 3 [pid 647] rt_sigprocmask(SIG_BLOCK, ~[], [pid 652] write(3, "1000", 4 [pid 647] <... rt_sigprocmask resumed>[], 8) = 0 [pid 652] <... write resumed>) = 4 [pid 647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 652] close(3) = 0 [pid 652] write(1, "executing program\n", 18) = 18 [pid 647] <... clone3 resumed> => {parent_tid=[655]}, 88) = 655 [pid 652] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] rt_sigprocmask(SIG_SETMASK, [], [pid 652] <... futex resumed>) = 0 [pid 647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 652] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 647] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... rt_sigaction resumed>NULL, 8) = 0 [pid 647] <... futex resumed>) = 0 [pid 652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 647] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 652] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 654] set_robust_list(0x5555780cc6a0, 24 [pid 652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 655 attached ./strace-static-x86_64: Process 651 attached [pid 654] <... set_robust_list resumed>) = 0 [pid 652] <... clone3 resumed> => {parent_tid=[656]}, 88) = 656 [pid 652] rt_sigprocmask(SIG_SETMASK, [], [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 652] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 653 attached [pid 653] set_robust_list(0x5555780cc6a0, 24 [pid 654] <... prctl resumed>) = 0 [pid 655] set_robust_list(0x7fe3011599a0, 24 [pid 651] set_robust_list(0x7fe3011599a0, 24 [pid 653] <... set_robust_list resumed>) = 0 [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 654] setpgid(0, 0 [pid 653] <... prctl resumed>) = 0 [pid 653] setpgid(0, 0) = 0 [pid 655] <... set_robust_list resumed>) = 0 [pid 654] <... setpgid resumed>) = 0 [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 651] <... set_robust_list resumed>) = 0 [pid 655] rt_sigprocmask(SIG_SETMASK, [], [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 653] <... openat resumed>) = 3 [pid 651] rt_sigprocmask(SIG_SETMASK, [], [pid 653] write(3, "1000", 4) = 4 [pid 653] close(3) = 0 [pid 653] write(1, "executing program\n", 18) = 18 [pid 653] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 654] <... openat resumed>) = 3 [pid 653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 653] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 654] write(3, "1000", 4 [pid 651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 654] <... write resumed>) = 4 [pid 653] rt_sigprocmask(SIG_BLOCK, ~[], [pid 651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 654] close(3 [pid 653] <... rt_sigprocmask resumed>[], 8) = 0 [pid 653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 654] <... close resumed>) = 0 [pid 653] <... clone3 resumed> => {parent_tid=[657]}, 88) = 657 [pid 653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 653] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 656 attached [pid 656] set_robust_list(0x7fe30117a9a0, 24 [pid 654] write(1, "executing program\n", 18 [pid 651] <... bpf resumed>) = 7 [pid 656] <... set_robust_list resumed>) = 0 executing program [pid 656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 654] <... write resumed>) = 18 [pid 651] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 657 attached [pid 654] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... futex resumed>) = 1 [pid 642] <... futex resumed>) = 0 [pid 655] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 654] <... futex resumed>) = 0 [pid 651] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] set_robust_list(0x7fe30117a9a0, 24 [pid 656] <... bpf resumed>) = 3 [pid 654] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 648] <... futex resumed>) = 0 [pid 642] <... futex resumed>) = 1 [pid 655] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... rt_sigaction resumed>NULL, 8) = 0 [pid 648] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 642] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... set_robust_list resumed>) = 0 [pid 655] <... futex resumed>) = 1 [pid 654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 648] <... setsockopt resumed>) = 0 [pid 656] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = 0 [pid 655] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 648] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 650] <... futex resumed>) = 0 [pid 648] <... futex resumed>) = 1 [pid 647] <... futex resumed>) = 1 [pid 642] <... futex resumed>) = 0 [pid 657] rt_sigprocmask(SIG_SETMASK, [], [pid 654] <... mmap resumed>) = 0x7fe30115a000 [pid 650] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 648] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] exit_group(0 [pid 657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 654] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 650] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... futex resumed>) = ? [pid 642] <... exit_group resumed>) = ? [pid 657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 654] <... mprotect resumed>) = 0 [pid 651] <... futex resumed>) = ? [pid 650] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] +++ exited with 0 +++ [pid 657] <... bpf resumed>) = 3 [pid 656] <... futex resumed>) = 1 [pid 654] rt_sigprocmask(SIG_BLOCK, ~[], [pid 652] <... futex resumed>) = 0 [pid 650] <... futex resumed>) = 1 [pid 647] <... futex resumed>) = 0 [pid 657] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] exit_group(0 [pid 657] <... futex resumed>) = 1 [pid 654] <... rt_sigprocmask resumed>[], 8) = 0 [pid 653] <... futex resumed>) = 0 [pid 652] <... futex resumed>) = 0 [pid 650] <... futex resumed>) = ? [pid 647] <... exit_group resumed>) = ? [pid 657] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 655] <... futex resumed>) = ? [pid 654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 653] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] +++ exited with 0 +++ [pid 650] +++ exited with 0 +++ [pid 642] +++ exited with 0 +++ [pid 656] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 657] <... socketpair resumed>[4, 5]) = 0 [pid 653] <... futex resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 657] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 657] <... futex resumed>) = 0 [pid 653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 653] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... bpf resumed>) = 6 [pid 655] +++ exited with 0 +++ [pid 654] <... clone3 resumed> => {parent_tid=[658]}, 88) = 658 [pid 653] <... futex resumed>) = 0 [pid 647] +++ exited with 0 +++ [pid 657] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] rt_sigprocmask(SIG_SETMASK, [], [pid 653] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... futex resumed>) = 0 [pid 654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 657] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 654] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... bpf resumed>) = 0 [pid 653] <... futex resumed>) = 0 [pid 657] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = 0 [pid 653] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 657] <... futex resumed>) = 0 [pid 654] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] <... futex resumed>) = 0 [pid 657] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 653] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 656] <... socketpair resumed>[4, 5]) = 0 [pid 653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 659 attached [pid 656] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... clone3 resumed> => {parent_tid=[659]}, 88) = 659 [pid 653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 653] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 658 attached [pid 658] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 656] <... futex resumed>) = 1 [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 659] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 658] <... bpf resumed>) = 3 [pid 656] <... bpf resumed>) = 6 [pid 658] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 656] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 654] <... futex resumed>) = 0 [pid 656] <... futex resumed>) = 1 [pid 652] <... futex resumed>) = 0 [pid 654] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 652] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 656] <... bpf resumed>) = 0 [pid 652] rt_sigprocmask(SIG_BLOCK, ~[], [pid 659] rt_sigprocmask(SIG_SETMASK, [], [pid 656] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... rt_sigprocmask resumed>[], 8) = 0 [pid 652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[660]}, 88) = 660 [pid 652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 652] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] <... socketpair resumed>[4, 5]) = 0 [pid 659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 656] <... futex resumed>) = 0 [pid 658] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 656] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 654] <... futex resumed>) = 0 [pid 659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 285] <... restart_syscall resumed>) = 0 [pid 658] <... bpf resumed>) = 6 [pid 654] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] <... restart_syscall resumed>) = 0 [pid 658] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 658] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 654] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... bpf resumed>) = 0 [pid 654] <... futex resumed>) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 661 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 658] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = 0 [pid 658] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 660 attached [pid 660] set_robust_list(0x7fe3011599a0, 24 [pid 654] <... futex resumed>) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 662 [pid 654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 660] <... set_robust_list resumed>) = 0 [pid 660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 654] <... mmap resumed>) = 0x7fe301139000 [pid 660] <... bpf resumed>) = 7 [pid 659] <... bpf resumed>) = 7 [pid 654] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 660] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... mprotect resumed>) = 0 [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... futex resumed>) = 0 [pid 654] rt_sigprocmask(SIG_BLOCK, ~[], [pid 652] <... futex resumed>) = 1 [pid 656] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 654] <... rt_sigprocmask resumed>[], 8) = 0 [pid 652] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... setsockopt resumed>) = 0 [pid 654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 662 attached ./strace-static-x86_64: Process 661 attached [pid 660] <... futex resumed>) = 1 [pid 656] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... futex resumed>) = 1 [pid 656] <... futex resumed>) = 1 [pid 653] <... futex resumed>) = 0 [pid 652] <... futex resumed>) = 0 [pid 659] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] <... clone3 resumed> => {parent_tid=[663]}, 88) = 663 [pid 653] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] exit_group(0 [pid 657] <... futex resumed>) = 0 [pid 656] <... futex resumed>) = ? [pid 654] rt_sigprocmask(SIG_SETMASK, [], [pid 653] <... futex resumed>) = 1 [pid 652] <... exit_group resumed>) = ? [pid 657] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 656] +++ exited with 0 +++ [pid 654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 653] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 663 attached [pid 662] set_robust_list(0x5555780cc6a0, 24 [pid 661] set_robust_list(0x5555780cc6a0, 24 [pid 660] +++ exited with 0 +++ [pid 657] <... setsockopt resumed>) = 0 [pid 654] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] +++ exited with 0 +++ [pid 657] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 653] <... futex resumed>) = 0 [pid 657] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] exit_group(0 [pid 659] <... futex resumed>) = ? [pid 657] <... futex resumed>) = ? [pid 653] <... exit_group resumed>) = ? [pid 663] set_robust_list(0x7fe3011599a0, 24 [pid 662] <... set_robust_list resumed>) = 0 [pid 661] <... set_robust_list resumed>) = 0 [pid 659] +++ exited with 0 +++ [pid 657] +++ exited with 0 +++ [pid 654] <... futex resumed>) = 0 [pid 653] +++ exited with 0 +++ [pid 654] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 663] <... set_robust_list resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 663] rt_sigprocmask(SIG_SETMASK, [], [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 663] <... bpf resumed>) = 7 [pid 663] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 663] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] setpgid(0, 0 [pid 658] <... futex resumed>) = 0 [pid 654] <... futex resumed>) = 1 [pid 662] <... setpgid resumed>) = 0 [pid 658] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 654] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 661] <... prctl resumed>) = 0 [pid 658] <... setsockopt resumed>) = 0 [pid 662] <... openat resumed>) = 3 [pid 658] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] write(3, "1000", 4 [pid 658] <... futex resumed>) = 1 [pid 654] <... futex resumed>) = 0 [pid 662] <... write resumed>) = 4 [pid 658] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] close(3 [pid 661] setpgid(0, 0 [pid 654] exit_group(0 [pid 662] <... close resumed>) = 0 executing program [pid 661] <... setpgid resumed>) = 0 [pid 658] <... futex resumed>) = ? [pid 654] <... exit_group resumed>) = ? [pid 662] write(1, "executing program\n", 18 [pid 661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 658] +++ exited with 0 +++ [pid 662] <... write resumed>) = 18 [pid 661] <... openat resumed>) = 3 [pid 662] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] write(3, "1000", 4 [pid 662] <... futex resumed>) = 0 [pid 661] <... write resumed>) = 4 [pid 662] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 661] close(3executing program [pid 662] <... rt_sigaction resumed>NULL, 8) = 0 [pid 661] <... close resumed>) = 0 [pid 662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 661] write(1, "executing program\n", 18 [pid 662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 661] <... write resumed>) = 18 [pid 662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 661] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... mmap resumed>) = 0x7fe30115a000 [pid 661] <... futex resumed>) = 0 [pid 662] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 661] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 662] <... mprotect resumed>) = 0 [pid 661] <... rt_sigaction resumed>NULL, 8) = 0 [pid 662] rt_sigprocmask(SIG_BLOCK, ~[], [pid 661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 662] <... rt_sigprocmask resumed>[], 8) = 0 [pid 661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 663] <... futex resumed>) = ? [pid 662] <... clone3 resumed> => {parent_tid=[664]}, 88) = 664 [pid 661] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 662] rt_sigprocmask(SIG_SETMASK, [], [pid 661] <... mprotect resumed>) = 0 [pid 662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 661] rt_sigprocmask(SIG_BLOCK, ~[], [pid 662] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... rt_sigprocmask resumed>[], 8) = 0 [pid 662] <... futex resumed>) = 0 [pid 661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 662] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... clone3 resumed> => {parent_tid=[665]}, 88) = 665 [pid 661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 661] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 664 attached [pid 664] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 663] +++ exited with 0 +++ [pid 654] +++ exited with 0 +++ [pid 289] <... restart_syscall resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 665 attached [pid 664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 665] set_robust_list(0x7fe30117a9a0, 24 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 666 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 667 ./strace-static-x86_64: Process 666 attached [pid 666] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 668 [pid 666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 666] setpgid(0, 0) = 0 [pid 665] <... set_robust_list resumed>) = 0 [pid 666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 666] <... openat resumed>) = 3 [pid 665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72executing program [pid 666] write(3, "1000", 4) = 4 [pid 666] close(3) = 0 [pid 666] write(1, "executing program\n", 18) = 18 [pid 666] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 666] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 666] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 666] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 667 attached [pid 667] set_robust_list(0x5555780cc6a0, 24 [pid 666] <... rt_sigprocmask resumed>[], 8) = 0 [pid 666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 665] <... bpf resumed>) = 3 [pid 667] <... set_robust_list resumed>) = 0 [pid 667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 667] setpgid(0, 0) = 0 [pid 667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 666] <... clone3 resumed> => {parent_tid=[669]}, 88) = 669 [pid 666] rt_sigprocmask(SIG_SETMASK, [], [pid 664] <... bpf resumed>) = 3 [pid 666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 666] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 666] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 1 [pid 662] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 662] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 662] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 661] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 664] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 667] <... openat resumed>) = 3 [pid 667] write(3, "1000", 4) = 4 [pid 667] close(3) = 0 [pid 667] write(1, "executing program\n", 18) = 18 [pid 667] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 664] <... socketpair resumed>[4, 5]) = 0 [pid 667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 667] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 664] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... socketpair resumed>[4, 5]) = 0 [pid 664] <... futex resumed>) = 1 [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 668 attached [pid 665] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] <... futex resumed>) = 1 [pid 664] <... bpf resumed>) = 6 [pid 661] <... futex resumed>) = 0 [pid 668] set_robust_list(0x5555780cc6a0, 24 [pid 661] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 665] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 664] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 669 attached [pid 668] <... set_robust_list resumed>) = 0 [pid 667] <... clone3 resumed> => {parent_tid=[670]}, 88) = 670 [pid 667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 667] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] <... futex resumed>) = 1 [pid 665] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 662] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 665] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 662] rt_sigprocmask(SIG_BLOCK, ~[], [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 662] <... rt_sigprocmask resumed>[], 8) = 0 [pid 662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 664] <... bpf resumed>) = 0 [pid 669] set_robust_list(0x7fe30117a9a0, 24 [pid 668] <... prctl resumed>) = 0 [pid 665] <... futex resumed>) = 1 [pid 662] <... clone3 resumed> => {parent_tid=[671]}, 88) = 671 [pid 661] <... futex resumed>) = 0 [pid 664] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] rt_sigprocmask(SIG_SETMASK, [], [pid 661] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] setpgid(0, 0 [pid 665] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 664] <... futex resumed>) = 0 [pid 662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 661] <... futex resumed>) = 0 [pid 668] <... setpgid resumed>) = 0 [pid 667] <... futex resumed>) = 0 [pid 665] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 664] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 665] <... futex resumed>) = 0 [pid 662] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 665] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 661] <... mmap resumed>) = 0x7fe301139000 [pid 668] <... openat resumed>) = 3 [pid 661] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 668] write(3, "1000", 4 [pid 661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 668] <... write resumed>) = 4 [pid 661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 672 attached ./strace-static-x86_64: Process 671 attached ./strace-static-x86_64: Process 670 attached [pid 669] <... set_robust_list resumed>) = 0 [pid 668] close(3 [pid 661] <... clone3 resumed> => {parent_tid=[672]}, 88) = 672 [pid 661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 661] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 671] set_robust_list(0x7fe3011599a0, 24 [pid 670] set_robust_list(0x7fe30117a9a0, 24 [pid 669] rt_sigprocmask(SIG_SETMASK, [], [pid 668] <... close resumed>) = 0 executing program [pid 672] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 671] <... set_robust_list resumed>) = 0 [pid 670] <... set_robust_list resumed>) = 0 [pid 669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 668] write(1, "executing program\n", 18 [pid 672] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] rt_sigprocmask(SIG_SETMASK, [], [pid 672] <... futex resumed>) = 1 [pid 671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 661] <... futex resumed>) = 0 [pid 672] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 668] <... write resumed>) = 18 [pid 661] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... bpf resumed>) = 7 [pid 670] rt_sigprocmask(SIG_SETMASK, [], [pid 669] <... bpf resumed>) = 3 [pid 668] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 1 [pid 671] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] <... futex resumed>) = 1 [pid 669] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 665] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 662] <... futex resumed>) = 0 [pid 671] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 669] <... futex resumed>) = 1 [pid 668] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 666] <... futex resumed>) = 0 [pid 665] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 664] <... futex resumed>) = 0 [pid 670] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 666] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = 0 [pid 670] <... futex resumed>) = 1 [pid 667] <... futex resumed>) = 0 [pid 666] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 667] <... futex resumed>) = 0 [pid 670] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 667] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] <... socketpair resumed>[3, 4]) = 0 [pid 669] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 668] <... rt_sigaction resumed>NULL, 8) = 0 [pid 665] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 670] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 665] <... futex resumed>) = 1 [pid 661] <... futex resumed>) = 0 [pid 670] <... futex resumed>) = 1 [pid 669] <... socketpair resumed>[4, 5]) = 0 [pid 668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 667] <... futex resumed>) = 0 [pid 665] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] <... setsockopt resumed>) = 0 [pid 670] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 667] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] exit_group(0 [pid 670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 669] <... futex resumed>) = 1 [pid 668] <... mmap resumed>) = 0x7fe30115a000 [pid 672] <... futex resumed>) = ? [pid 667] <... futex resumed>) = 0 [pid 666] <... futex resumed>) = 0 [pid 665] <... futex resumed>) = ? [pid 664] <... futex resumed>) = 1 [pid 662] <... futex resumed>) = 0 [pid 661] <... exit_group resumed>) = ? [pid 672] +++ exited with 0 +++ [pid 670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 669] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 667] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] +++ exited with 0 +++ [pid 664] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] exit_group(0 [pid 671] <... futex resumed>) = ? [pid 670] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 666] <... futex resumed>) = 0 [pid 662] <... exit_group resumed>) = ? [pid 671] +++ exited with 0 +++ [pid 670] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... futex resumed>) = ? [pid 661] +++ exited with 0 +++ [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... mprotect resumed>) = 0 [pid 670] <... futex resumed>) = 1 [pid 667] <... futex resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 670] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 667] <... futex resumed>) = 0 [pid 670] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 667] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 667] <... futex resumed>) = 0 [pid 670] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 664] +++ exited with 0 +++ [pid 662] +++ exited with 0 +++ [pid 670] <... futex resumed>) = 0 [pid 667] <... mmap resumed>) = 0x7fe301139000 [pid 670] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 668] rt_sigprocmask(SIG_BLOCK, ~[], [pid 667] <... mprotect resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 669] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 668] <... rt_sigprocmask resumed>[], 8) = 0 [pid 667] rt_sigprocmask(SIG_BLOCK, ~[], [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 669] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 667] <... rt_sigprocmask resumed>[], 8) = 0 [pid 669] <... futex resumed>) = 1 [pid 667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 666] <... futex resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 674 attached ./strace-static-x86_64: Process 673 attached [pid 669] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] <... clone3 resumed> => {parent_tid=[673]}, 88) = 673 [pid 666] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... clone3 resumed> => {parent_tid=[674]}, 88) = 674 [pid 666] <... futex resumed>) = 0 [pid 667] rt_sigprocmask(SIG_SETMASK, [], [pid 666] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] <... restart_syscall resumed>) = 0 [pid 674] set_robust_list(0x7fe3011599a0, 24 [pid 673] set_robust_list(0x7fe30117a9a0, 24 [pid 669] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 668] rt_sigprocmask(SIG_SETMASK, [], [pid 667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 666] <... futex resumed>) = 0 [pid 667] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 675 [pid 667] <... futex resumed>) = 0 [pid 666] <... mmap resumed>) = 0x7fe301139000 [pid 667] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 669] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 674] <... set_robust_list resumed>) = 0 [pid 673] <... set_robust_list resumed>) = 0 [pid 666] <... clone3 resumed> => {parent_tid=[676]}, 88) = 676 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 666] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 666] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 676 attached [pid 676] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 669] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 677 [pid 669] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 674] rt_sigprocmask(SIG_SETMASK, [], [pid 673] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 677 attached ./strace-static-x86_64: Process 675 attached [pid 676] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 666] <... futex resumed>) = 0 [pid 666] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] <... futex resumed>) = 1 [pid 676] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] <... futex resumed>) = 0 [pid 673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 669] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 677] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 677] setpgid(0, 0 [pid 669] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 677] <... setpgid resumed>) = 0 [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 677] write(3, "1000", 4) = 4 [pid 673] <... bpf resumed>) = 3 [pid 669] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] close(3) = 0 executing program [pid 677] write(1, "executing program\n", 18) = 18 [pid 677] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 673] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 1 [pid 666] <... futex resumed>) = 0 [pid 666] exit_group(0) = ? [pid 673] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 0 [pid 674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 673] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] +++ exited with 0 +++ [pid 668] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = ? [pid 668] <... futex resumed>) = 0 [pid 673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 677] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 675] set_robust_list(0x5555780cc6a0, 24 [pid 674] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 673] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 668] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] +++ exited with 0 +++ [pid 674] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... socketpair resumed>[4, 5]) = 0 [pid 666] +++ exited with 0 +++ [pid 677] <... mprotect resumed>) = 0 [pid 674] <... futex resumed>) = 1 [pid 673] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... futex resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 675] <... set_robust_list resumed>) = 0 [pid 674] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 0 [pid 667] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 673] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 670] <... futex resumed>) = 0 [pid 668] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... futex resumed>) = 1 [pid 673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 670] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 668] <... futex resumed>) = 0 [pid 667] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 670] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 668] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] rt_sigprocmask(SIG_BLOCK, ~[], [pid 673] <... bpf resumed>) = 6 [pid 670] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 670] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 0 [pid 667] <... futex resumed>) = 0 [pid 673] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 670] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... futex resumed>) = 0 [pid 667] exit_group(0 [pid 673] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 668] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = ? [pid 673] <... bpf resumed>) = 0 [pid 670] <... futex resumed>) = ? [pid 668] <... futex resumed>) = 0 [pid 667] <... exit_group resumed>) = ? [pid 674] +++ exited with 0 +++ [pid 673] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] +++ exited with 0 +++ [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 673] <... futex resumed>) = 0 [pid 668] <... mmap resumed>) = 0x7fe301139000 [pid 673] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 667] +++ exited with 0 +++ [pid 668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[678]}, 88) = 678 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 668] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 678 attached [pid 677] <... rt_sigprocmask resumed>[], 8) = 0 [pid 675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 675] setpgid(0, 0) = 0 [pid 677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 678] set_robust_list(0x7fe3011599a0, 24 [pid 675] <... openat resumed>) = 3 [pid 678] <... set_robust_list resumed>) = 0 [pid 675] write(3, "1000", 4 [pid 677] <... clone3 resumed> => {parent_tid=[679]}, 88) = 679 ./strace-static-x86_64: Process 679 attached [pid 678] rt_sigprocmask(SIG_SETMASK, [], [pid 677] rt_sigprocmask(SIG_SETMASK, [], [pid 675] <... write resumed>) = 4 [pid 679] set_robust_list(0x7fe30117a9a0, 24 [pid 675] close(3) = 0 executing program [pid 675] write(1, "executing program\n", 18) = 18 [pid 675] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 677] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... rt_sigaction resumed>NULL, 8) = 0 [pid 679] <... set_robust_list resumed>) = 0 [pid 678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 677] <... futex resumed>) = 0 [pid 675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 679] rt_sigprocmask(SIG_SETMASK, [], [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 677] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 675] <... mmap resumed>) = 0x7fe30115a000 [pid 675] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 675] <... mprotect resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 675] rt_sigprocmask(SIG_BLOCK, ~[], [pid 678] <... bpf resumed>) = 7 [pid 675] <... rt_sigprocmask resumed>[], 8) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 681 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 680 [pid 675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 678] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... clone3 resumed> => {parent_tid=[682]}, 88) = 682 [pid 675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 675] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... futex resumed>) = 0 [pid 668] <... futex resumed>) = 1 [pid 673] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 668] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] <... setsockopt resumed>) = 0 [pid 673] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 680 attached [pid 679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 673] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 0 [pid 680] set_robust_list(0x5555780cc6a0, 24 [pid 673] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] exit_group(0 [pid 673] <... futex resumed>) = ? [pid 668] <... exit_group resumed>) = ? [pid 673] +++ exited with 0 +++ ./strace-static-x86_64: Process 681 attached [pid 681] set_robust_list(0x5555780cc6a0, 24 [pid 678] <... futex resumed>) = ? [pid 681] <... set_robust_list resumed>) = 0 [pid 681] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 682 attached [pid 682] set_robust_list(0x7fe30117a9a0, 24 [pid 681] <... prctl resumed>) = 0 [pid 682] <... set_robust_list resumed>) = 0 [pid 681] setpgid(0, 0 [pid 678] +++ exited with 0 +++ [pid 668] +++ exited with 0 +++ [pid 682] rt_sigprocmask(SIG_SETMASK, [], [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 681] <... setpgid resumed>) = 0 [pid 679] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 682] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 680] <... set_robust_list resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 682] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... openat resumed>) = 3 [pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 679] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 683 attached [pid 682] <... futex resumed>) = 1 [pid 681] write(3, "1000", 4 [pid 675] <... futex resumed>) = 0 [pid 682] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] <... write resumed>) = 4 [pid 675] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 683 [pid 680] <... prctl resumed>) = 0 [pid 679] <... futex resumed>) = 1 [pid 677] <... futex resumed>) = 0 [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] close(3 [pid 680] setpgid(0, 0 [pid 679] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... futex resumed>) = 0 [pid 682] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 681] <... close resumed>) = 0 [pid 680] <... setpgid resumed>) = 0 [pid 679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 677] <... futex resumed>) = 0 [pid 675] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] <... socketpair resumed>[3, 4]) = 0 [pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 679] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 677] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] set_robust_list(0x5555780cc6a0, 24 [pid 682] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 681] write(1, "executing program\n", 18 [pid 680] <... openat resumed>) = 3 [pid 679] <... socketpair resumed>[3, 4]) = 0 [pid 683] <... set_robust_list resumed>) = 0 [pid 682] <... futex resumed>) = 1 [pid 681] <... write resumed>) = 18 [pid 675] <... futex resumed>) = 0 [pid 683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 682] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] write(3, "1000", 4 [pid 679] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... prctl resumed>) = 0 [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] <... futex resumed>) = 0 [pid 675] <... futex resumed>) = 0 [pid 683] setpgid(0, 0 [pid 682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 681] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 675] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] <... setpgid resumed>) = 0 [pid 682] <... bpf resumed>) = 5 [pid 681] <... rt_sigaction resumed>NULL, 8) = 0 [pid 680] <... write resumed>) = 4 [pid 679] <... futex resumed>) = 1 [pid 677] <... futex resumed>) = 0 [pid 683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 682] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 680] close(3 [pid 679] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 1 [pid 681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 677] <... futex resumed>) = 0 [pid 680] <... close resumed>) = 0 [pid 675] <... futex resumed>) = 0 [pid 683] <... openat resumed>) = 3 [pid 682] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 679] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 677] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] write(3, "1000", 4 [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] <... mmap resumed>) = 0x7fe30115a000 [pid 680] write(1, "executing program\n", 18 [pid 675] <... futex resumed>) = 0 [pid 682] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 executing program [pid 681] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 679] <... bpf resumed>) = 5 [pid 675] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... mprotect resumed>) = 0 [pid 680] <... write resumed>) = 18 [pid 679] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... write resumed>) = 4 [pid 675] <... futex resumed>) = 0 [pid 683] close(3 [pid 682] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] rt_sigprocmask(SIG_BLOCK, ~[], [pid 680] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = 1 [pid 677] <... futex resumed>) = 0 [pid 675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 683] <... close resumed>) = 0 executing program [pid 682] <... futex resumed>) = 0 [pid 681] <... rt_sigprocmask resumed>[], 8) = 0 [pid 680] <... futex resumed>) = 0 [pid 679] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... mmap resumed>) = 0x7fe301139000 [pid 683] write(1, "executing program\n", 18 [pid 682] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 680] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 677] <... futex resumed>) = 0 [pid 675] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 684 attached [pid 683] <... write resumed>) = 18 [pid 680] <... rt_sigaction resumed>NULL, 8) = 0 [pid 679] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 677] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... mprotect resumed>) = 0 [pid 683] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... clone3 resumed> => {parent_tid=[684]}, 88) = 684 [pid 680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 679] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 677] <... futex resumed>) = 0 [pid 675] rt_sigprocmask(SIG_BLOCK, ~[], [pid 684] set_robust_list(0x7fe30117a9a0, 24 [pid 683] <... futex resumed>) = 0 [pid 681] rt_sigprocmask(SIG_SETMASK, [], [pid 680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 679] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 675] <... rt_sigprocmask resumed>[], 8) = 0 [pid 683] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 679] <... futex resumed>) = 0 [pid 677] <... mmap resumed>) = 0x7fe301139000 [pid 675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 684] <... set_robust_list resumed>) = 0 [pid 683] <... rt_sigaction resumed>NULL, 8) = 0 [pid 681] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... mmap resumed>) = 0x7fe30115a000 [pid 679] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 681] <... futex resumed>) = 0 [pid 680] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 675] <... clone3 resumed> => {parent_tid=[685]}, 88) = 685 [pid 677] <... mprotect resumed>) = 0 [pid 683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 681] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] <... mprotect resumed>) = 0 [pid 675] rt_sigprocmask(SIG_SETMASK, [], [pid 683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 677] rt_sigprocmask(SIG_BLOCK, ~[], [pid 675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 683] <... mmap resumed>) = 0x7fe30115a000 [pid 680] rt_sigprocmask(SIG_BLOCK, ~[], [pid 677] <... rt_sigprocmask resumed>[], 8) = 0 [pid 675] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 680] <... rt_sigprocmask resumed>[], 8) = 0 [pid 677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 675] <... futex resumed>) = 0 [pid 684] rt_sigprocmask(SIG_SETMASK, [], [pid 683] <... mprotect resumed>) = 0 [pid 680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 675] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] rt_sigprocmask(SIG_BLOCK, ~[], [pid 677] <... clone3 resumed> => {parent_tid=[686]}, 88) = 686 [pid 683] <... rt_sigprocmask resumed>[], 8) = 0 [pid 680] <... clone3 resumed> => {parent_tid=[687]}, 88) = 687 [pid 677] rt_sigprocmask(SIG_SETMASK, [], [pid 683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 680] rt_sigprocmask(SIG_SETMASK, [], [pid 677] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 687 attached [pid 680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 677] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... clone3 resumed> => {parent_tid=[688]}, 88) = 688 [pid 680] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 683] rt_sigprocmask(SIG_SETMASK, [], [pid 680] <... futex resumed>) = 0 [pid 677] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] set_robust_list(0x7fe30117a9a0, 24 [pid 683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 680] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 688 attached ./strace-static-x86_64: Process 686 attached [pid 684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 687] <... set_robust_list resumed>) = 0 [pid 687] rt_sigprocmask(SIG_SETMASK, [], [pid 683] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 688] set_robust_list(0x7fe30117a9a0, 24 [pid 686] set_robust_list(0x7fe3011599a0, 24 [pid 683] <... futex resumed>) = 0 [pid 687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 683] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... bpf resumed>) = 3 [pid 688] <... set_robust_list resumed>) = 0 [pid 686] <... set_robust_list resumed>) = 0 [pid 684] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 685 attached [pid 685] set_robust_list(0x7fe3011599a0, 24 [pid 688] rt_sigprocmask(SIG_SETMASK, [], [pid 686] rt_sigprocmask(SIG_SETMASK, [], [pid 684] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... set_robust_list resumed>) = 0 [pid 685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 684] <... futex resumed>) = 1 [pid 681] <... futex resumed>) = 0 [pid 688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 687] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 685] <... bpf resumed>) = 6 [pid 684] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 681] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 1 [pid 685] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = 0 [pid 687] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 685] <... futex resumed>) = 1 [pid 684] <... socketpair resumed>[4, 5]) = 0 [pid 681] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... futex resumed>) = 0 [pid 687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 685] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... futex resumed>) = 0 [pid 675] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 684] <... futex resumed>) = 1 [pid 682] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = 0 [pid 680] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] <... futex resumed>) = 1 [pid 687] <... socketpair resumed>[4, 5]) = 0 [pid 684] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 681] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... setsockopt resumed>) = 0 [pid 681] <... futex resumed>) = 0 [pid 688] <... bpf resumed>) = 3 [pid 687] <... futex resumed>) = 1 [pid 684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 682] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] <... futex resumed>) = 0 [pid 687] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] <... bpf resumed>) = 6 [pid 684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 682] <... futex resumed>) = 1 [pid 675] <... futex resumed>) = 0 [pid 680] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... bpf resumed>) = 6 [pid 682] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] <... futex resumed>) = 0 [pid 675] exit_group(0 [pid 688] <... futex resumed>) = 1 [pid 687] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 686] <... futex resumed>) = 1 [pid 685] <... futex resumed>) = ? [pid 684] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 682] <... futex resumed>) = ? [pid 680] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] <... futex resumed>) = 0 [pid 675] <... exit_group resumed>) = ? [pid 688] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 687] <... bpf resumed>) = 6 [pid 686] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 685] +++ exited with 0 +++ [pid 684] <... futex resumed>) = 1 [pid 683] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] +++ exited with 0 +++ [pid 681] <... futex resumed>) = 0 [pid 677] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] <... futex resumed>) = 0 [pid 679] <... futex resumed>) = 0 [pid 677] <... futex resumed>) = 1 [pid 688] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 687] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 677] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] +++ exited with 0 +++ [pid 688] <... socketpair resumed>[4, 5]) = 0 [pid 687] <... futex resumed>) = 1 [pid 684] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = 1 [pid 680] <... futex resumed>) = 0 [pid 679] <... setsockopt resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 688] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 684] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 681] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 688] <... futex resumed>) = 1 [pid 687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] <... bpf resumed>) = 0 [pid 683] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = 0 [pid 679] <... futex resumed>) = 1 [pid 677] <... futex resumed>) = 0 [pid 688] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 687] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 684] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 680] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] exit_group(0 [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] <... futex resumed>) = ? [pid 684] <... futex resumed>) = 0 [pid 683] <... futex resumed>) = 0 [pid 681] <... mmap resumed>) = 0x7fe301139000 [pid 680] <... futex resumed>) = 0 [pid 679] <... futex resumed>) = ? [pid 677] <... exit_group resumed>) = ? [pid 688] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 687] <... bpf resumed>) = 0 [pid 686] +++ exited with 0 +++ [pid 684] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 679] +++ exited with 0 +++ [pid 688] <... bpf resumed>) = 6 [pid 687] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... mprotect resumed>) = 0 [pid 680] <... mmap resumed>) = 0x7fe301139000 [pid 677] +++ exited with 0 +++ [pid 688] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 681] rt_sigprocmask(SIG_BLOCK, ~[], [pid 680] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 688] <... futex resumed>) = 1 [pid 687] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] <... futex resumed>) = 0 [pid 681] <... rt_sigprocmask resumed>[], 8) = 0 [pid 680] <... mprotect resumed>) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 688] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 680] rt_sigprocmask(SIG_BLOCK, ~[], [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 683] <... futex resumed>) = 0 [pid 680] <... rt_sigprocmask resumed>[], 8) = 0 [pid 688] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 683] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... clone3 resumed> => {parent_tid=[689]}, 88) = 689 [pid 680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 688] <... bpf resumed>) = 0 [pid 683] <... futex resumed>) = 0 [pid 681] rt_sigprocmask(SIG_SETMASK, [], [pid 688] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 680] <... clone3 resumed> => {parent_tid=[690]}, 88) = 690 [pid 688] <... futex resumed>) = 0 [pid 683] <... mmap resumed>) = 0x7fe301139000 [pid 681] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] rt_sigprocmask(SIG_SETMASK, [], [pid 688] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 681] <... futex resumed>) = 0 [pid 680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 683] <... mprotect resumed>) = 0 [pid 681] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] rt_sigprocmask(SIG_BLOCK, ~[], [pid 680] <... futex resumed>) = 0 [pid 683] <... rt_sigprocmask resumed>[], 8) = 0 [pid 680] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 689 attached ./strace-static-x86_64: Process 690 attached [pid 690] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 690] rt_sigprocmask(SIG_SETMASK, [], [pid 683] <... clone3 resumed> => {parent_tid=[691]}, 88) = 691 [pid 690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 683] rt_sigprocmask(SIG_SETMASK, [], [pid 690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 689] set_robust_list(0x7fe3011599a0, 24 [pid 683] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] <... set_robust_list resumed>) = 0 [pid 689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 285] <... restart_syscall resumed>) = 0 [pid 690] <... bpf resumed>) = 7 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 690] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... futex resumed>) = 0 [pid 680] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = 1 [pid 687] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 680] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... setsockopt resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 687] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 692 [pid 687] <... futex resumed>) = 1 [pid 680] <... futex resumed>) = 0 [pid 687] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] exit_group(0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 692 attached ./strace-static-x86_64: Process 693 attached [pid 689] <... bpf resumed>) = 7 [pid 687] <... futex resumed>) = ? [pid 680] <... exit_group resumed>) = ? [pid 687] +++ exited with 0 +++ [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 693 [pid 689] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = ? [pid 693] set_robust_list(0x5555780cc6a0, 24 [pid 692] set_robust_list(0x5555780cc6a0, 24 [pid 689] <... futex resumed>) = 1 [pid 681] <... futex resumed>) = 0 [pid 681] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = 0 [pid 681] <... futex resumed>) = 1 [pid 684] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 681] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... setsockopt resumed>) = 0 [pid 684] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 681] <... futex resumed>) = 0 [pid 684] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] exit_group(0 [pid 684] <... futex resumed>) = ? [pid 681] <... exit_group resumed>) = ? [pid 693] <... set_robust_list resumed>) = 0 [pid 692] <... set_robust_list resumed>) = 0 [pid 684] +++ exited with 0 +++ [pid 689] +++ exited with 0 +++ [pid 681] +++ exited with 0 +++ [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=681, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 692] <... prctl resumed>) = 0 [pid 690] +++ exited with 0 +++ [pid 680] +++ exited with 0 +++ ./strace-static-x86_64: Process 691 attached [pid 691] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 691] rt_sigprocmask(SIG_SETMASK, [], [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 692] setpgid(0, 0 [pid 691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 693] <... prctl resumed>) = 0 [pid 692] <... setpgid resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 693] setpgid(0, 0 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 691] <... bpf resumed>) = 7 [pid 691] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 683] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... futex resumed>) = 0 [pid 683] <... futex resumed>) = 1 [pid 688] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 683] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 688] <... setsockopt resumed>) = 0 [pid 691] <... futex resumed>) = 1 [pid 688] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] <... futex resumed>) = 1 [pid 683] <... futex resumed>) = 0 [pid 688] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 683] exit_group(0 [pid 688] <... futex resumed>) = ? [pid 683] <... exit_group resumed>) = ? [pid 688] +++ exited with 0 +++ [pid 691] <... futex resumed>) = ? [pid 692] <... openat resumed>) = 3 [pid 693] <... setpgid resumed>) = 0 [pid 692] write(3, "1000", 4executing program executing program [pid 691] +++ exited with 0 +++ [pid 683] +++ exited with 0 +++ [pid 288] <... restart_syscall resumed>) = 0 [pid 692] <... write resumed>) = 4 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 692] close(3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 692] <... close resumed>) = 0 [pid 693] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 694 [pid 692] write(1, "executing program\n", 18) = 18 [pid 693] <... write resumed>) = 4 [pid 693] close(3) = 0 [pid 693] write(1, "executing program\n", 18) = 18 [pid 692] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 692] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 694 attached [pid 692] <... rt_sigaction resumed>NULL, 8) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 695 [pid 283] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 695 attached [pid 694] set_robust_list(0x5555780cc6a0, 24 [pid 692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 695] set_robust_list(0x5555780cc6a0, 24 [pid 694] <... set_robust_list resumed>) = 0 [pid 692] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 696 attached [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 696 [pid 693] <... futex resumed>) = 0 [pid 694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 693] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 693] <... rt_sigaction resumed>NULL, 8) = 0 [pid 693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 693] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 694] <... prctl resumed>) = 0 [pid 692] <... mmap resumed>) = 0x7fe30115a000 [pid 694] setpgid(0, 0 [pid 693] rt_sigprocmask(SIG_BLOCK, ~[], [pid 692] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 693] <... rt_sigprocmask resumed>[], 8) = 0 [pid 693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 696] set_robust_list(0x5555780cc6a0, 24 [pid 695] <... set_robust_list resumed>) = 0 [pid 694] <... setpgid resumed>) = 0 [pid 692] <... mprotect resumed>) = 0 [pid 693] <... clone3 resumed> => {parent_tid=[697]}, 88) = 697 [pid 693] rt_sigprocmask(SIG_SETMASK, [], [pid 694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 692] rt_sigprocmask(SIG_BLOCK, ~[], [pid 693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 693] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 697 attached [pid 692] <... rt_sigprocmask resumed>[], 8) = 0 [pid 697] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 694] <... openat resumed>) = 3 [pid 692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 696] <... set_robust_list resumed>) = 0 [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 694] write(3, "1000", 4 [pid 695] <... prctl resumed>) = 0 [pid 694] <... write resumed>) = 4 [pid 692] <... clone3 resumed> => {parent_tid=[698]}, 88) = 698 [pid 694] close(3 [pid 692] rt_sigprocmask(SIG_SETMASK, [], [pid 694] <... close resumed>) = 0 [pid 692] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 694] write(1, "executing program\n", 18 [pid 692] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... write resumed>) = 18 [pid 692] <... futex resumed>) = 0 [pid 694] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] <... futex resumed>) = 0 [pid 694] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 694] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 694] rt_sigprocmask(SIG_BLOCK, ~[], [pid 695] setpgid(0, 0 [pid 694] <... rt_sigprocmask resumed>[], 8) = 0 [pid 694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 695] <... setpgid resumed>) = 0 [pid 697] <... bpf resumed>) = 3 [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 694] <... clone3 resumed> => {parent_tid=[699]}, 88) = 699 [pid 697] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 695] <... openat resumed>) = 3 [pid 694] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] <... futex resumed>) = 0 [pid 695] write(3, "1000", 4 [pid 694] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... write resumed>) = 4 [pid 693] <... futex resumed>) = 0 ./strace-static-x86_64: Process 699 attached [pid 696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 695] close(3 [pid 693] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] <... futex resumed>) = 1 [pid 697] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 699] set_robust_list(0x7fe30117a9a0, 24 [pid 696] <... prctl resumed>) = 0 [pid 695] <... close resumed>) = 0 [pid 697] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... futex resumed>) = 0 [pid 693] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] <... futex resumed>) = 1 [pid 697] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 699] <... set_robust_list resumed>) = 0 [pid 696] setpgid(0, 0 [pid 695] write(1, "executing program\n", 18executing program [pid 697] <... bpf resumed>) = 6 [pid 695] <... write resumed>) = 18 [pid 697] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] <... futex resumed>) = 0 [pid 693] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 693] <... futex resumed>) = 0 [pid 693] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... rt_sigaction resumed>NULL, 8) = 0 [pid 693] <... futex resumed>) = 0 [pid 693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 693] <... mmap resumed>) = 0x7fe301139000 [pid 693] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 693] <... mprotect resumed>) = 0 [pid 696] <... setpgid resumed>) = 0 [pid 695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 693] rt_sigprocmask(SIG_BLOCK, ~[], [pid 695] <... mmap resumed>) = 0x7fe30115a000 [pid 693] <... rt_sigprocmask resumed>[], 8) = 0 [pid 695] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 695] <... mprotect resumed>) = 0 [pid 699] rt_sigprocmask(SIG_SETMASK, [], [pid 696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 693] <... clone3 resumed> => {parent_tid=[700]}, 88) = 700 ./strace-static-x86_64: Process 700 attached ./strace-static-x86_64: Process 698 attached [pid 699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 697] <... futex resumed>) = 1 [pid 696] <... openat resumed>) = 3 [pid 695] rt_sigprocmask(SIG_BLOCK, ~[], [pid 693] rt_sigprocmask(SIG_SETMASK, [], [pid 697] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 695] <... rt_sigprocmask resumed>[], 8) = 0 [pid 693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 698] set_robust_list(0x7fe30117a9a0, 24 [pid 697] <... bpf resumed>) = 0 [pid 696] write(3, "1000", 4 [pid 695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 693] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... write resumed>) = 4 [pid 693] <... futex resumed>) = 0 [pid 697] <... futex resumed>) = 0 [pid 696] close(3 [pid 695] <... clone3 resumed> => {parent_tid=[701]}, 88) = 701 [pid 693] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] set_robust_list(0x7fe3011599a0, 24 [pid 698] <... set_robust_list resumed>) = 0 [pid 697] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 696] <... close resumed>) = 0 [pid 695] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 696] write(1, "executing program\n", 18 [pid 695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 696] <... write resumed>) = 18 [pid 695] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... futex resumed>) = 0 [pid 700] <... set_robust_list resumed>) = 0 [pid 698] rt_sigprocmask(SIG_SETMASK, [], [pid 696] <... futex resumed>) = 0 [pid 695] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 700] rt_sigprocmask(SIG_SETMASK, [], [pid 698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 696] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 696] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 701 attached [pid 700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 696] <... rt_sigprocmask resumed>[], 8) = 0 [pid 700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 699] <... bpf resumed>) = 3 [pid 696] <... clone3 resumed> => {parent_tid=[702]}, 88) = 702 [pid 696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 698] <... bpf resumed>) = 3 [pid 696] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 702 attached [pid 702] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 700] <... bpf resumed>) = 7 [pid 699] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = -1 EPERM (Operation not permitted) [pid 700] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... futex resumed>) = 1 [pid 698] <... futex resumed>) = 1 [pid 694] <... futex resumed>) = 0 [pid 692] <... futex resumed>) = 0 [pid 694] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... futex resumed>) = 0 [pid 692] <... futex resumed>) = 0 [pid 694] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 0 [pid 696] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = 1 [pid 702] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 702] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 0 [pid 696] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = 1 [pid 702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 698] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 700] <... futex resumed>) = 1 [pid 699] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 693] <... futex resumed>) = 0 [pid 700] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] <... socketpair resumed>[4, 5]) = 0 [pid 693] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... socketpair resumed>[4, 5]) = 0 [pid 698] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 699] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... futex resumed>) = 1 [pid 697] <... futex resumed>) = 0 [pid 693] <... futex resumed>) = 1 [pid 692] <... futex resumed>) = 0 [pid 699] <... futex resumed>) = 1 [pid 698] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 697] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 694] <... futex resumed>) = 0 [pid 693] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 697] <... setsockopt resumed>) = 0 [pid 694] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = 0 [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 697] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... futex resumed>) = 0 [pid 692] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 698] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 697] <... futex resumed>) = 1 [pid 694] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... futex resumed>) = 0 [pid 699] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 698] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 699] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... futex resumed>) = 1 [pid 693] exit_group(0 [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... exit_group resumed>) = ? [pid 700] <... futex resumed>) = ? [pid 699] <... futex resumed>) = 1 [pid 698] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 697] <... futex resumed>) = ? [pid 694] <... futex resumed>) = 0 [pid 692] <... futex resumed>) = 0 [pid 700] +++ exited with 0 +++ [pid 699] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 694] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... futex resumed>) = 0 [pid 692] <... futex resumed>) = 0 [pid 694] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 694] <... futex resumed>) = 0 [pid 692] <... mmap resumed>) = 0x7fe301139000 [pid 694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 692] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 694] <... mmap resumed>) = 0x7fe301139000 [pid 692] <... mprotect resumed>) = 0 [pid 694] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 692] rt_sigprocmask(SIG_BLOCK, ~[], [pid 697] +++ exited with 0 +++ [pid 702] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 698] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] +++ exited with 0 +++ [pid 702] <... futex resumed>) = 1 [pid 701] set_robust_list(0x7fe30117a9a0, 24 [pid 699] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 698] <... futex resumed>) = 0 [pid 696] <... futex resumed>) = 0 [pid 694] <... mprotect resumed>) = 0 [pid 692] <... rt_sigprocmask resumed>[], 8) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 702] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 701] <... set_robust_list resumed>) = 0 [pid 699] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 698] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 696] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] rt_sigprocmask(SIG_BLOCK, ~[], [pid 692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 284] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 703 attached [pid 702] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 701] rt_sigprocmask(SIG_SETMASK, [], [pid 699] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 0 [pid 694] <... rt_sigprocmask resumed>[], 8) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 702] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 699] <... futex resumed>) = 0 [pid 696] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 692] <... clone3 resumed> => {parent_tid=[703]}, 88) = 703 [pid 703] set_robust_list(0x7fe3011599a0, 24./strace-static-x86_64: Process 704 attached ) = 0 [pid 702] <... futex resumed>) = 0 [pid 701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 699] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 696] <... futex resumed>) = 0 [pid 692] rt_sigprocmask(SIG_SETMASK, [], [pid 702] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 694] <... clone3 resumed> => {parent_tid=[704]}, 88) = 704 [pid 692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 701] <... bpf resumed>) = 3 [pid 696] <... mmap resumed>) = 0x7fe301139000 [pid 694] rt_sigprocmask(SIG_SETMASK, [], [pid 692] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] set_robust_list(0x7fe3011599a0, 24 [pid 703] rt_sigprocmask(SIG_SETMASK, [], [pid 696] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 692] <... futex resumed>) = 0 [pid 701] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 705 [pid 696] <... mprotect resumed>) = 0 [pid 694] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] <... futex resumed>) = 1 [pid 696] rt_sigprocmask(SIG_BLOCK, ~[], [pid 695] <... futex resumed>) = 0 [pid 694] <... futex resumed>) = 0 [pid 696] <... rt_sigprocmask resumed>[], 8) = 0 [pid 695] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 695] <... futex resumed>) = 0 [pid 695] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] <... clone3 resumed> => {parent_tid=[706]}, 88) = 706 [pid 696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 696] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 706 attached [pid 706] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 704] <... set_robust_list resumed>) = 0 [pid 703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 701] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 701] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] <... futex resumed>) = 0 [pid 695] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 705 attached [pid 706] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 704] rt_sigprocmask(SIG_SETMASK, [], [pid 701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 703] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 701] <... bpf resumed>) = 6 [pid 692] <... futex resumed>) = 0 [pid 703] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 1 [pid 698] <... futex resumed>) = 0 [pid 695] <... futex resumed>) = 0 [pid 692] <... futex resumed>) = 1 [pid 706] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 695] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 698] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 695] <... futex resumed>) = 0 [pid 701] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 698] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] set_robust_list(0x5555780cc6a0, 24 [pid 701] <... bpf resumed>) = 0 [pid 695] <... futex resumed>) = 0 [pid 698] <... futex resumed>) = 1 [pid 692] <... futex resumed>) = 0 [pid 701] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 701] <... futex resumed>) = 0 [pid 692] exit_group(0 [pid 701] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] <... mmap resumed>) = 0x7fe301139000 [pid 705] <... set_robust_list resumed>) = 0 [pid 704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 703] <... futex resumed>) = ? [pid 698] <... futex resumed>) = ? [pid 695] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 692] <... exit_group resumed>) = ? [pid 698] +++ exited with 0 +++ [pid 706] <... futex resumed>) = 1 [pid 705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 696] <... futex resumed>) = 0 [pid 695] <... mprotect resumed>) = 0 [pid 706] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] <... prctl resumed>) = 0 [pid 704] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 696] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] setpgid(0, 0 [pid 704] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... futex resumed>) = 0 [pid 696] <... futex resumed>) = 1 [pid 695] rt_sigprocmask(SIG_BLOCK, ~[], [pid 705] <... setpgid resumed>) = 0 [pid 704] <... futex resumed>) = 1 [pid 703] +++ exited with 0 +++ [pid 702] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 696] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] <... rt_sigprocmask resumed>[], 8) = 0 [pid 694] <... futex resumed>) = 0 [pid 692] +++ exited with 0 +++ [pid 705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 704] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 694] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... openat resumed>) = 3 [pid 702] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... futex resumed>) = 0 [pid 694] <... futex resumed>) = 1 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 705] write(3, "1000", 4 [pid 702] <... futex resumed>) = 1 [pid 699] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 696] <... futex resumed>) = 0 [pid 695] <... clone3 resumed> => {parent_tid=[707]}, 88) = 707 [pid 694] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 705] <... write resumed>) = 4 [pid 702] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 699] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 696] exit_group(0 [pid 695] rt_sigprocmask(SIG_SETMASK, [], [pid 706] <... futex resumed>) = ? [pid 705] close(3 [pid 702] <... futex resumed>) = ? [pid 699] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... exit_group resumed>) = ? [pid 695] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 707 attached [pid 706] +++ exited with 0 +++ [pid 705] <... close resumed>) = 0 [pid 702] +++ exited with 0 +++ [pid 699] <... futex resumed>) = 1 [pid 695] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] set_robust_list(0x7fe3011599a0, 24 [pid 699] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] <... futex resumed>) = 0 [pid 707] <... set_robust_list resumed>) = 0 [pid 695] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 694] <... futex resumed>) = 0 [pid 707] <... bpf resumed>) = 7 [pid 696] +++ exited with 0 +++ [pid 694] exit_group(0 [pid 705] write(1, "executing program\n", 18 [pid 707] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] <... futex resumed>) = ? [pid 699] <... futex resumed>) = ? executing program [pid 694] <... exit_group resumed>) = ? [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 707] <... futex resumed>) = 1 [pid 705] <... write resumed>) = 18 [pid 704] +++ exited with 0 +++ [pid 699] +++ exited with 0 +++ [pid 695] <... futex resumed>) = 0 [pid 707] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 705] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] +++ exited with 0 +++ [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 701] <... futex resumed>) = 0 [pid 695] <... futex resumed>) = 1 [pid 701] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 695] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 701] <... setsockopt resumed>) = 0 [pid 701] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 701] <... futex resumed>) = 1 [pid 695] <... futex resumed>) = 0 [pid 701] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] exit_group(0 [pid 705] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = ? [pid 695] <... exit_group resumed>) = ? [pid 707] <... futex resumed>) = ? [pid 705] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 701] +++ exited with 0 +++ [pid 705] <... rt_sigaction resumed>NULL, 8) = 0 [pid 705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 707] +++ exited with 0 +++ [pid 695] +++ exited with 0 +++ [pid 705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 705] <... mmap resumed>) = 0x7fe30115a000 [pid 289] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 705] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 283] <... restart_syscall resumed>) = 0 [pid 705] <... mprotect resumed>) = 0 [pid 705] rt_sigprocmask(SIG_BLOCK, ~[], [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 705] <... rt_sigprocmask resumed>[], 8) = 0 [pid 705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 708 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 709 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 705] <... clone3 resumed> => {parent_tid=[711]}, 88) = 711 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 710 [pid 705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 705] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 711 attached [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 712 [pid 711] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 712 attached ./strace-static-x86_64: Process 710 attached ./strace-static-x86_64: Process 709 attached [pid 712] set_robust_list(0x5555780cc6a0, 24 [pid 710] set_robust_list(0x5555780cc6a0, 24 [pid 712] <... set_robust_list resumed>) = 0 [pid 710] <... set_robust_list resumed>) = 0 [pid 712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 709] set_robust_list(0x5555780cc6a0, 24 [pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 712] <... prctl resumed>) = 0 [pid 709] <... set_robust_list resumed>) = 0 [pid 711] <... bpf resumed>) = 3 [pid 711] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = 0 [pid 705] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] <... futex resumed>) = 1 [pid 711] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 710] <... prctl resumed>) = 0 [pid 712] setpgid(0, 0 [pid 709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 711] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = 0 [pid 705] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] <... futex resumed>) = 1 [pid 711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 712] <... setpgid resumed>) = 0 [pid 710] setpgid(0, 0 [pid 709] <... prctl resumed>) = 0 [pid 711] <... bpf resumed>) = 6 [pid 711] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = 0 [pid 705] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 705] <... futex resumed>) = 0 [pid 705] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 705] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 710] <... setpgid resumed>) = 0 [pid 705] <... mprotect resumed>) = 0 [pid 712] <... openat resumed>) = 3 [pid 705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[713]}, 88) = 713 [pid 705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 705] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] write(3, "1000", 4 [pid 705] <... futex resumed>) = 0 [pid 705] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] <... futex resumed>) = 1 [pid 711] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32./strace-static-x86_64: Process 708 attached ) = 0 [pid 710] <... openat resumed>) = 3 [pid 712] <... write resumed>) = 4 [pid 708] set_robust_list(0x5555780cc6a0, 24 [pid 711] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] close(3 [pid 710] write(3, "1000", 4 [pid 709] setpgid(0, 0 [pid 708] <... set_robust_list resumed>) = 0 executing program [pid 708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 712] <... close resumed>) = 0 [pid 710] <... write resumed>) = 4 [pid 709] <... setpgid resumed>) = 0 [pid 708] <... prctl resumed>) = 0 [pid 708] setpgid(0, 0 [pid 712] write(1, "executing program\n", 18 [pid 710] close(3 [pid 708] <... setpgid resumed>) = 0 [pid 709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 712] <... write resumed>) = 18 [pid 710] <... close resumed>) = 0 [pid 712] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] write(1, "executing program\n", 18 [pid 708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 712] <... futex resumed>) = 0 [pid 709] <... openat resumed>) = 3 executing program [pid 708] <... openat resumed>) = 3 [pid 708] write(3, "1000", 4) = 4 [pid 710] <... write resumed>) = 18 [pid 712] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 709] write(3, "1000", 4 [pid 708] close(3executing program ) = 0 [pid 708] write(1, "executing program\n", 18 [pid 710] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... rt_sigaction resumed>NULL, 8) = 0 [pid 708] <... write resumed>) = 18 [pid 712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 710] <... futex resumed>) = 0 [pid 709] <... write resumed>) = 4 [pid 712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 710] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 709] close(3 [pid 710] <... rt_sigaction resumed>NULL, 8) = 0 [pid 712] <... mmap resumed>) = 0x7fe30115a000 [pid 710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 712] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 709] <... close resumed>) = 0 [pid 710] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 712] <... mprotect resumed>) = 0 [pid 710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 709] write(1, "executing program\n", 18 [pid 712] rt_sigprocmask(SIG_BLOCK, ~[], [pid 708] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... rt_sigprocmask resumed>[], 8) = 0 [pid 710] <... mmap resumed>) = 0x7fe30115a000 [pid 709] <... write resumed>) = 18 [pid 712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 710] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 708] <... futex resumed>) = 0 [pid 710] <... mprotect resumed>) = 0 [pid 709] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... clone3 resumed> => {parent_tid=[714]}, 88) = 714 [pid 708] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 710] rt_sigprocmask(SIG_BLOCK, ~[], [pid 712] rt_sigprocmask(SIG_SETMASK, [], [pid 710] <... rt_sigprocmask resumed>[], 8) = 0 [pid 709] <... futex resumed>) = 0 [pid 712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 712] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 712] <... futex resumed>) = 0 [pid 709] <... rt_sigaction resumed>NULL, 8) = 0 [pid 712] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... clone3 resumed> => {parent_tid=[715]}, 88) = 715 [pid 708] <... mmap resumed>) = 0x7fe30115a000 [pid 710] rt_sigprocmask(SIG_SETMASK, [], [pid 709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 713 attached [pid 710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 708] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 715 attached ./strace-static-x86_64: Process 714 attached [pid 713] set_robust_list(0x7fe3011599a0, 24 [pid 710] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 708] <... mprotect resumed>) = 0 [pid 715] set_robust_list(0x7fe30117a9a0, 24 [pid 714] set_robust_list(0x7fe30117a9a0, 24 [pid 713] <... set_robust_list resumed>) = 0 [pid 710] <... futex resumed>) = 0 [pid 709] <... mmap resumed>) = 0x7fe30115a000 [pid 708] rt_sigprocmask(SIG_BLOCK, ~[], [pid 713] rt_sigprocmask(SIG_SETMASK, [], [pid 710] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 708] <... rt_sigprocmask resumed>[], 8) = 0 [pid 713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 709] <... mprotect resumed>) = 0 [pid 715] <... set_robust_list resumed>) = 0 [pid 714] <... set_robust_list resumed>) = 0 [pid 713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 715] rt_sigprocmask(SIG_SETMASK, [], [pid 714] rt_sigprocmask(SIG_SETMASK, [], [pid 713] <... bpf resumed>) = 7 [pid 709] rt_sigprocmask(SIG_BLOCK, ~[], [pid 708] <... clone3 resumed> => {parent_tid=[716]}, 88) = 716 [pid 713] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... rt_sigprocmask resumed>[], 8) = 0 [pid 708] rt_sigprocmask(SIG_SETMASK, [], [pid 715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 713] <... futex resumed>) = 1 [pid 709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 705] <... futex resumed>) = 0 [pid 713] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 0 [pid 708] <... futex resumed>) = 0 [pid 705] <... futex resumed>) = 1 [pid 711] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 709] <... clone3 resumed> => {parent_tid=[717]}, 88) = 717 [pid 708] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 711] <... setsockopt resumed>) = 0 [pid 709] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 717 attached [pid 714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 711] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 711] <... futex resumed>) = 1 [pid 709] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... futex resumed>) = 0 [pid 714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 711] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 709] <... futex resumed>) = 0 [pid 705] exit_group(0 [pid 715] <... bpf resumed>) = 3 [pid 713] <... futex resumed>) = ? [pid 711] <... futex resumed>) = ? [pid 709] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... exit_group resumed>) = ? [pid 717] set_robust_list(0x7fe30117a9a0, 24 [pid 715] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... bpf resumed>) = 3 [pid 713] +++ exited with 0 +++ [pid 711] +++ exited with 0 +++ [pid 705] +++ exited with 0 +++ ./strace-static-x86_64: Process 716 attached [pid 710] <... futex resumed>) = 0 [pid 715] <... futex resumed>) = 1 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 715] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 710] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 714] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] <... futex resumed>) = 0 [pid 716] set_robust_list(0x7fe30117a9a0, 24 [pid 710] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... socketpair resumed>[4, 5]) = 0 [pid 714] <... futex resumed>) = 1 [pid 712] <... futex resumed>) = 0 [pid 716] <... set_robust_list resumed>) = 0 [pid 715] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 712] <... futex resumed>) = 0 [pid 715] <... futex resumed>) = 1 [pid 710] <... futex resumed>) = 0 [pid 712] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 710] <... futex resumed>) = 0 [pid 717] <... set_robust_list resumed>) = 0 [pid 715] <... bpf resumed>) = 6 [pid 714] <... socketpair resumed>[4, 5]) = 0 [pid 710] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] rt_sigprocmask(SIG_SETMASK, [], [pid 715] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 717] rt_sigprocmask(SIG_SETMASK, [], [pid 715] <... futex resumed>) = 1 [pid 714] <... futex resumed>) = 1 [pid 712] <... futex resumed>) = 0 [pid 710] <... futex resumed>) = 0 [pid 712] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 712] <... futex resumed>) = 0 [pid 710] <... futex resumed>) = 0 [pid 712] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... bpf resumed>) = 0 [pid 710] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... bpf resumed>) = 6 [pid 710] <... futex resumed>) = 0 [pid 715] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 716] <... bpf resumed>) = 3 [pid 715] <... futex resumed>) = 0 [pid 714] <... futex resumed>) = 1 [pid 712] <... futex resumed>) = 0 [pid 710] <... mmap resumed>) = 0x7fe301139000 [pid 715] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 714] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 712] <... futex resumed>) = 0 [pid 710] <... mprotect resumed>) = 0 [pid 712] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... bpf resumed>) = 0 [pid 712] <... futex resumed>) = 0 [pid 710] rt_sigprocmask(SIG_BLOCK, ~[], [pid 714] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 714] <... futex resumed>) = 0 [pid 710] <... rt_sigprocmask resumed>[], 8) = 0 [pid 712] <... mmap resumed>) = 0x7fe301139000 [pid 710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 714] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 716] <... futex resumed>) = 1 [pid 708] <... futex resumed>) = 0 [pid 716] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 708] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... mprotect resumed>) = 0 [pid 716] <... socketpair resumed>[4, 5]) = 0 [pid 710] <... clone3 resumed> => {parent_tid=[718]}, 88) = 718 [pid 708] <... futex resumed>) = 0 [pid 717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 716] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] rt_sigprocmask(SIG_BLOCK, ~[], [pid 710] rt_sigprocmask(SIG_SETMASK, [], [pid 708] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] <... futex resumed>) = 0 [pid 712] <... rt_sigprocmask resumed>[], 8) = 0 [pid 710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 284] <... restart_syscall resumed>) = 0 [pid 716] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 710] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] <... futex resumed>) = 0 [pid 716] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 708] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 710] <... futex resumed>) = 0 [pid 716] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... clone3 resumed> => {parent_tid=[719]}, 88) = 719 [pid 710] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 717] <... bpf resumed>) = 3 [pid 716] <... futex resumed>) = 1 [pid 712] rt_sigprocmask(SIG_SETMASK, [], [pid 708] <... futex resumed>) = 0 [pid 716] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] <... futex resumed>) = 0 [pid 716] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 708] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 708] <... futex resumed>) = 0 [pid 716] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 717] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = 0 [pid 712] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... mmap resumed>) = 0x7fe301139000 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 720 ./strace-static-x86_64: Process 718 attached [pid 717] <... futex resumed>) = 1 [pid 716] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] <... futex resumed>) = 0 [pid 709] <... futex resumed>) = 0 [pid 708] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 718] set_robust_list(0x7fe3011599a0, 24 [pid 717] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... mprotect resumed>) = 0 [pid 718] <... set_robust_list resumed>) = 0 [pid 717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 709] <... futex resumed>) = 0 [pid 708] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 719 attached [pid 718] rt_sigprocmask(SIG_SETMASK, [], [pid 717] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 709] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 720 attached [pid 719] set_robust_list(0x7fe3011599a0, 24 [pid 718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 717] <... socketpair resumed>[4, 5]) = 0 [pid 708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 721 attached [pid 720] set_robust_list(0x5555780cc6a0, 24 [pid 719] <... set_robust_list resumed>) = 0 [pid 718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 717] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] set_robust_list(0x7fe3011599a0, 24 [pid 720] <... set_robust_list resumed>) = 0 [pid 719] rt_sigprocmask(SIG_SETMASK, [], [pid 718] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 708] <... clone3 resumed> => {parent_tid=[721]}, 88) = 721 [pid 721] <... set_robust_list resumed>) = 0 [pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 718] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 1 [pid 709] <... futex resumed>) = 0 [pid 708] rt_sigprocmask(SIG_SETMASK, [], [pid 720] <... prctl resumed>) = 0 [pid 719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 718] <... futex resumed>) = 1 [pid 717] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 710] <... futex resumed>) = 0 [pid 709] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 721] rt_sigprocmask(SIG_SETMASK, [], [pid 720] setpgid(0, 0 [pid 719] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 718] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 717] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 710] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... futex resumed>) = 0 [pid 708] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... setpgid resumed>) = 0 [pid 719] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... futex resumed>) = 0 [pid 710] <... futex resumed>) = 1 [pid 709] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] <... futex resumed>) = 0 [pid 721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 719] <... futex resumed>) = 1 [pid 717] <... futex resumed>) = 0 [pid 715] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 712] <... futex resumed>) = 0 [pid 710] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 708] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 720] <... openat resumed>) = 3 [pid 719] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 717] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 715] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 712] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] write(3, "1000", 4 [pid 717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 715] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... futex resumed>) = 0 [pid 712] <... futex resumed>) = 1 [pid 709] <... futex resumed>) = 0 [pid 720] <... write resumed>) = 4 [pid 717] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 715] <... futex resumed>) = 1 [pid 714] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 712] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... futex resumed>) = 0 [pid 709] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 720] close(3 [pid 717] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 715] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 721] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... close resumed>) = 0 executing program [pid 717] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] exit_group(0 [pid 709] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = 1 [pid 720] write(1, "executing program\n", 18 [pid 718] <... futex resumed>) = ? [pid 717] <... futex resumed>) = 0 [pid 715] <... futex resumed>) = ? [pid 714] <... futex resumed>) = 1 [pid 712] <... futex resumed>) = 0 [pid 710] <... exit_group resumed>) = ? [pid 709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 708] <... futex resumed>) = 0 [pid 720] <... write resumed>) = 18 [pid 718] +++ exited with 0 +++ [pid 717] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 715] +++ exited with 0 +++ [pid 714] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] exit_group(0 [pid 708] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = 0 [pid 708] <... futex resumed>) = 1 [pid 720] <... futex resumed>) = 0 [pid 716] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 708] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 716] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 720] <... rt_sigaction resumed>NULL, 8) = 0 [pid 716] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] +++ exited with 0 +++ [pid 709] <... mmap resumed>) = 0x7fe301139000 [pid 721] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 719] <... futex resumed>) = ? [pid 716] <... futex resumed>) = 1 [pid 714] <... futex resumed>) = ? [pid 712] <... exit_group resumed>) = ? [pid 709] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 708] <... futex resumed>) = 0 [pid 720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 719] +++ exited with 0 +++ [pid 716] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] +++ exited with 0 +++ [pid 708] exit_group(0 [pid 720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 716] <... futex resumed>) = ? [pid 708] <... exit_group resumed>) = ? [pid 720] <... mmap resumed>) = 0x7fe30115a000 [pid 716] +++ exited with 0 +++ [pid 720] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 712] +++ exited with 0 +++ [pid 720] <... mprotect resumed>) = 0 [pid 721] <... futex resumed>) = ? [pid 720] rt_sigprocmask(SIG_BLOCK, ~[], [pid 709] <... mprotect resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 720] <... rt_sigprocmask resumed>[], 8) = 0 [pid 709] rt_sigprocmask(SIG_BLOCK, ~[], [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 709] <... rt_sigprocmask resumed>[], 8) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 288] <... restart_syscall resumed>) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 720] <... clone3 resumed> => {parent_tid=[722]}, 88) = 722 [pid 720] rt_sigprocmask(SIG_SETMASK, [], [pid 709] <... clone3 resumed> => {parent_tid=[723]}, 88) = 723 [pid 283] <... restart_syscall resumed>) = 0 [pid 720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 709] rt_sigprocmask(SIG_SETMASK, [], [pid 720] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 720] <... futex resumed>) = 0 [pid 709] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 721] +++ exited with 0 +++ [pid 720] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... futex resumed>) = 0 [pid 708] +++ exited with 0 +++ ./strace-static-x86_64: Process 722 attached [pid 722] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 722] rt_sigprocmask(SIG_SETMASK, [], [pid 709] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 724 [pid 722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 725 ./strace-static-x86_64: Process 723 attached ./strace-static-x86_64: Process 725 attached [pid 723] set_robust_list(0x7fe3011599a0, 24 [pid 725] set_robust_list(0x5555780cc6a0, 24 [pid 723] <... set_robust_list resumed>) = 0 [pid 725] <... set_robust_list resumed>) = 0 [pid 723] rt_sigprocmask(SIG_SETMASK, [], [pid 722] <... bpf resumed>) = 3 [pid 725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 722] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 720] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] <... prctl resumed>) = 0 [pid 723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 720] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] <... futex resumed>) = 1 [pid 722] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 725] setpgid(0, 0 [pid 722] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 720] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] <... futex resumed>) = 1 [pid 722] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 725] <... setpgid resumed>) = 0 [pid 723] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 722] <... bpf resumed>) = 6 [pid 722] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 723] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 720] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 723] <... futex resumed>) = 1 [pid 720] rt_sigprocmask(SIG_BLOCK, ~[], [pid 709] <... futex resumed>) = 0 [pid 725] <... openat resumed>) = 3 [pid 723] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] <... rt_sigprocmask resumed>[], 8) = 0 [pid 725] write(3, "1000", 4 [pid 709] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 725] <... write resumed>) = 4 [pid 717] <... futex resumed>) = 0 [pid 709] <... futex resumed>) = 1 ./strace-static-x86_64: Process 726 attached [pid 725] close(3 [pid 720] <... clone3 resumed> => {parent_tid=[726]}, 88) = 726 [pid 717] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 709] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] rt_sigprocmask(SIG_SETMASK, [], [pid 717] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 725] <... close resumed>) = 0 [pid 720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 725] write(1, "executing program\n", 18 [pid 720] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 717] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 725] <... write resumed>) = 18 [pid 720] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] <... futex resumed>) = 1 [pid 709] <... futex resumed>) = 0 [pid 717] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] <... futex resumed>) = 1 [pid 709] exit_group(0 [pid 725] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... exit_group resumed>) = ? [pid 717] <... futex resumed>) = ? [pid 725] <... futex resumed>) = 0 [pid 723] <... futex resumed>) = ? [pid 722] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 717] +++ exited with 0 +++ [pid 722] <... bpf resumed>) = 0 [pid 722] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 724 attached [pid 723] +++ exited with 0 +++ [pid 709] +++ exited with 0 +++ [pid 725] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 724] set_robust_list(0x5555780cc6a0, 24 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 724] <... set_robust_list resumed>) = 0 [pid 725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 726] set_robust_list(0x7fe3011599a0, 24 [pid 725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 724] <... prctl resumed>) = 0 [pid 725] <... mmap resumed>) = 0x7fe30115a000 [pid 725] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 724] setpgid(0, 0 [pid 725] <... mprotect resumed>) = 0 [pid 724] <... setpgid resumed>) = 0 [pid 725] rt_sigprocmask(SIG_BLOCK, ~[], [pid 724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 725] <... rt_sigprocmask resumed>[], 8) = 0 [pid 725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 724] <... openat resumed>) = 3 [pid 285] <... restart_syscall resumed>) = 0 [pid 724] write(3, "1000", 4 [pid 725] <... clone3 resumed> => {parent_tid=[727]}, 88) = 727 [pid 724] <... write resumed>) = 4 [pid 725] rt_sigprocmask(SIG_SETMASK, [], [pid 289] <... restart_syscall resumed>) = 0 executing program [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 724] close(3) = 0 [pid 724] write(1, "executing program\n", 18) = 18 [pid 724] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 728 [pid 725] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 725] <... futex resumed>) = 0 [pid 724] <... futex resumed>) = 0 [pid 724] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 725] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 729 [pid 724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 724] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 728 attached ./strace-static-x86_64: Process 729 attached [pid 726] <... set_robust_list resumed>) = 0 [pid 724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 726] rt_sigprocmask(SIG_SETMASK, [], [pid 729] set_robust_list(0x5555780cc6a0, 24 [pid 724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 729] <... set_robust_list resumed>) = 0 [pid 728] set_robust_list(0x5555780cc6a0, 24 [pid 724] <... clone3 resumed> => {parent_tid=[730]}, 88) = 730 [pid 724] rt_sigprocmask(SIG_SETMASK, [], [pid 729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 728] <... set_robust_list resumed>) = 0 [pid 726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 729] <... prctl resumed>) = 0 [pid 724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 724] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 724] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 727 attached [pid 727] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 726] <... bpf resumed>) = 7 [pid 729] setpgid(0, 0 [pid 728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 729] <... setpgid resumed>) = 0 [pid 728] <... prctl resumed>) = 0 [pid 727] <... bpf resumed>) = 3 [pid 726] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 726] <... futex resumed>) = 1 [pid 725] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 726] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] <... futex resumed>) = 0 [pid 720] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = 1 [pid 722] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 720] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 722] <... setsockopt resumed>) = 0 [pid 727] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 722] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... socketpair resumed>[4, 5]) = 0 [pid 728] setpgid(0, 0 [pid 722] <... futex resumed>) = 1 [pid 720] <... futex resumed>) = 0 [pid 729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 728] <... setpgid resumed>) = 0 [pid 727] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] exit_group(0 [pid 729] <... openat resumed>) = 3 [pid 728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 727] <... futex resumed>) = 1 [pid 726] <... futex resumed>) = ? [pid 725] <... futex resumed>) = 0 [pid 722] <... futex resumed>) = ? [pid 720] <... exit_group resumed>) = ? [pid 727] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] +++ exited with 0 +++ [pid 725] <... futex resumed>) = 0 [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 727] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 727] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 727] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 726] +++ exited with 0 +++ [pid 725] <... futex resumed>) = 0 [pid 720] +++ exited with 0 +++ [pid 725] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] write(3, "1000", 4 [pid 728] <... openat resumed>) = 3 [pid 725] <... futex resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 727] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 729] <... write resumed>) = 4 [pid 728] write(3, "1000", 4 [pid 727] <... bpf resumed>) = 0 [pid 725] <... mmap resumed>) = 0x7fe301139000 ./strace-static-x86_64: Process 730 attached [pid 729] close(3 [pid 728] <... write resumed>) = 4 [pid 727] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 730] set_robust_list(0x7fe30117a9a0, 24 [pid 727] <... futex resumed>) = 0 [pid 725] <... mprotect resumed>) = 0 [pid 729] <... close resumed>) = 0 [pid 728] close(3 [pid 730] <... set_robust_list resumed>) = 0 [pid 727] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 725] rt_sigprocmask(SIG_BLOCK, ~[], [pid 729] write(1, "executing program\n", 18 [pid 728] <... close resumed>) = 0 [pid 725] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 730] rt_sigprocmask(SIG_SETMASK, [], [pid 729] <... write resumed>) = 18 [pid 728] write(1, "executing program\n", 18 [pid 725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 728] <... write resumed>) = 18 [pid 730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 729] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] <... clone3 resumed> => {parent_tid=[731]}, 88) = 731 [pid 730] <... bpf resumed>) = 3 [pid 729] <... futex resumed>) = 0 [pid 728] <... futex resumed>) = 0 [pid 725] rt_sigprocmask(SIG_SETMASK, [], [pid 730] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 729] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 728] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 725] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = 1 [pid 725] <... futex resumed>) = 0 [pid 724] <... futex resumed>) = 0 [pid 730] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 725] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... rt_sigaction resumed>NULL, 8) = 0 [pid 724] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... rt_sigaction resumed>NULL, 8) = 0 [pid 730] <... socketpair resumed>[4, 5]) = 0 [pid 728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 724] <... futex resumed>) = 0 [pid 730] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 724] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 730] <... futex resumed>) = 0 [pid 729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 730] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 724] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... bpf resumed>) = 6 [pid 729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 728] <... mmap resumed>) = 0x7fe30115a000 [pid 724] <... futex resumed>) = 0 [pid 730] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... mmap resumed>) = 0x7fe30115a000 [pid 728] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 724] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 732 [pid 730] <... futex resumed>) = 0 [pid 729] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 728] <... mprotect resumed>) = 0 [pid 724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 730] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] <... mprotect resumed>) = 0 [pid 724] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 729] rt_sigprocmask(SIG_BLOCK, ~[], [pid 728] rt_sigprocmask(SIG_BLOCK, ~[], [pid 724] <... futex resumed>) = 0 ./strace-static-x86_64: Process 731 attached [pid 730] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 729] <... rt_sigprocmask resumed>[], 8) = 0 [pid 728] <... rt_sigprocmask resumed>[], 8) = 0 [pid 724] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 732 attached [pid 731] set_robust_list(0x7fe3011599a0, 24 [pid 730] <... bpf resumed>) = 0 [pid 729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 724] <... futex resumed>) = 0 [pid 731] <... set_robust_list resumed>) = 0 [pid 730] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 731] rt_sigprocmask(SIG_SETMASK, [], [pid 730] <... futex resumed>) = 0 [pid 724] <... mmap resumed>) = 0x7fe301139000 [pid 731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 730] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] <... clone3 resumed> => {parent_tid=[733]}, 88) = 733 [pid 724] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 729] rt_sigprocmask(SIG_SETMASK, [], [pid 728] <... clone3 resumed> => {parent_tid=[734]}, 88) = 734 [pid 724] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 734 attached [pid 732] set_robust_list(0x5555780cc6a0, 24 [pid 731] <... bpf resumed>) = 7 [pid 729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 728] rt_sigprocmask(SIG_SETMASK, [], [pid 724] rt_sigprocmask(SIG_BLOCK, ~[], [pid 732] <... set_robust_list resumed>) = 0 [pid 731] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 724] <... rt_sigprocmask resumed>[], 8) = 0 [pid 731] <... futex resumed>) = 1 [pid 729] <... futex resumed>) = 0 [pid 728] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] <... futex resumed>) = 0 [pid 724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 731] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... futex resumed>) = 0 [pid 725] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] set_robust_list(0x7fe30117a9a0, 24./strace-static-x86_64: Process 735 attached [pid 724] <... clone3 resumed> => {parent_tid=[735]}, 88) = 735 [pid 724] rt_sigprocmask(SIG_SETMASK, [], [pid 728] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 732] <... prctl resumed>) = 0 [pid 727] <... futex resumed>) = 0 [pid 725] <... futex resumed>) = 1 [pid 724] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 724] <... futex resumed>) = 0 [pid 727] <... setsockopt resumed>) = 0 [pid 724] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] set_robust_list(0x7fe3011599a0, 24 [pid 734] <... set_robust_list resumed>) = 0 [pid 732] setpgid(0, 0 [pid 727] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 727] <... futex resumed>) = 0 [pid 727] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 733 attached [pid 733] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 732] <... setpgid resumed>) = 0 [pid 725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 735] <... set_robust_list resumed>) = 0 [pid 734] rt_sigprocmask(SIG_SETMASK, [], [pid 725] exit_group(0 [pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 731] <... futex resumed>) = ? [pid 727] <... futex resumed>) = ? [pid 725] <... exit_group resumed>) = ? [pid 735] rt_sigprocmask(SIG_SETMASK, [], [pid 734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 733] <... bpf resumed>) = 3 [pid 732] <... openat resumed>) = 3 [pid 731] +++ exited with 0 +++ [pid 727] +++ exited with 0 +++ [pid 733] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 729] <... futex resumed>) = 0 [pid 733] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 729] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... socketpair resumed>[4, 5]) = 0 [pid 729] <... futex resumed>) = 0 [pid 733] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] <... futex resumed>) = 0 [pid 732] write(3, "1000", 4 [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] +++ exited with 0 +++ [pid 733] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 729] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 733] <... bpf resumed>) = 6 [pid 732] <... write resumed>) = 4 [pid 729] <... futex resumed>) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=725, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 733] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] close(3 [pid 729] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 733] <... futex resumed>) = 0 [pid 732] <... close resumed>) = 0 [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 733] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 732] write(1, "executing program\n", 18 [pid 729] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... bpf resumed>) = 0 [pid 732] <... write resumed>) = 18 [pid 729] <... futex resumed>) = 0 [pid 734] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 733] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... futex resumed>) = 0 [pid 732] <... futex resumed>) = 0 [pid 729] <... futex resumed>) = 0 [pid 734] <... futex resumed>) = 1 [pid 733] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 728] <... futex resumed>) = 0 [pid 734] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] <... rt_sigaction resumed>NULL, 8) = 0 [pid 729] <... mmap resumed>) = 0x7fe301139000 [pid 728] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 729] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 734] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 729] <... mprotect resumed>) = 0 [pid 728] <... futex resumed>) = 0 [pid 732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 729] rt_sigprocmask(SIG_BLOCK, ~[], [pid 728] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 734] <... socketpair resumed>[3, 4]) = 0 [pid 732] <... mmap resumed>) = 0x7fe30115a000 [pid 729] <... rt_sigprocmask resumed>[], 8) = 0 [pid 735] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 283] <... restart_syscall resumed>) = 0 [pid 735] <... futex resumed>) = 1 [pid 724] <... futex resumed>) = 0 [pid 735] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 729] <... clone3 resumed> => {parent_tid=[736]}, 88) = 736 [pid 724] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 1 [pid 732] <... mprotect resumed>) = 0 [pid 730] <... futex resumed>) = 0 [pid 729] rt_sigprocmask(SIG_SETMASK, [], [pid 728] <... futex resumed>) = 0 [pid 724] <... futex resumed>) = 1 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 736 attached ./strace-static-x86_64: Process 737 attached [pid 734] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 732] rt_sigprocmask(SIG_BLOCK, ~[], [pid 730] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 728] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] set_robust_list(0x7fe3011599a0, 24 [pid 734] <... bpf resumed>) = 5 [pid 732] <... rt_sigprocmask resumed>[], 8) = 0 [pid 730] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 729] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 734] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 730] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... futex resumed>) = 0 [pid 728] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 737 [pid 737] set_robust_list(0x5555780cc6a0, 24 [pid 736] <... set_robust_list resumed>) = 0 [pid 734] <... futex resumed>) = 0 [pid 730] <... futex resumed>) = 1 [pid 729] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 724] <... futex resumed>) = 0 [pid 734] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] <... clone3 resumed> => {parent_tid=[738]}, 88) = 738 [pid 730] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] rt_sigprocmask(SIG_SETMASK, [], [pid 728] <... futex resumed>) = 0 [pid 724] exit_group(0 [pid 734] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 728] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = ? [pid 734] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 732] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = ? [pid 728] <... futex resumed>) = 0 [pid 724] <... exit_group resumed>) = ? [pid 735] +++ exited with 0 +++ [pid 734] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... futex resumed>) = 0 [pid 730] +++ exited with 0 +++ [pid 728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 734] <... futex resumed>) = 0 [pid 732] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... mmap resumed>) = 0x7fe301139000 [pid 734] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 728] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 724] +++ exited with 0 +++ [pid 728] <... clone3 resumed> => {parent_tid=[739]}, 88) = 739 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 728] rt_sigprocmask(SIG_SETMASK, [], [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 728] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 739 attached [pid 739] set_robust_list(0x7fe3011599a0, 24 [pid 736] rt_sigprocmask(SIG_SETMASK, [], [pid 739] <... set_robust_list resumed>) = 0 [pid 739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 738 attached [pid 737] <... set_robust_list resumed>) = 0 [pid 736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 738] set_robust_list(0x7fe30117a9a0, 24 [pid 737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 739] <... bpf resumed>) = 6 [pid 739] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... bpf resumed>) = 7 [pid 734] <... futex resumed>) = 0 [pid 728] <... futex resumed>) = 1 [pid 734] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 728] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] <... setsockopt resumed>) = 0 [pid 734] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 734] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 728] exit_group(0 [pid 734] <... futex resumed>) = ? [pid 728] <... exit_group resumed>) = ? [pid 734] +++ exited with 0 +++ [pid 739] <... futex resumed>) = ? [pid 737] <... prctl resumed>) = 0 [pid 736] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... set_robust_list resumed>) = 0 [pid 737] setpgid(0, 0 [pid 738] rt_sigprocmask(SIG_SETMASK, [], [pid 736] <... futex resumed>) = 1 [pid 729] <... futex resumed>) = 0 [pid 737] <... setpgid resumed>) = 0 [pid 736] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 729] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... futex resumed>) = 0 [pid 729] <... futex resumed>) = 1 [pid 733] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 729] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] <... setsockopt resumed>) = 0 [pid 733] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 729] <... futex resumed>) = 0 [pid 733] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] exit_group(0) = ? [pid 733] <... futex resumed>) = ? [pid 739] +++ exited with 0 +++ [pid 728] +++ exited with 0 +++ [pid 733] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 736] <... futex resumed>) = ? [pid 738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 737] <... openat resumed>) = 3 [pid 737] write(3, "1000", 4 [pid 736] +++ exited with 0 +++ [pid 729] +++ exited with 0 +++ [pid 737] <... write resumed>) = 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 737] close(3 [pid 288] <... restart_syscall resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 285] <... restart_syscall resumed>) = 0 [pid 737] <... close resumed>) = 0 executing program [pid 289] <... restart_syscall resumed>) = 0 [pid 738] <... bpf resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 737] write(1, "executing program\n", 18) = 18 [pid 737] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 740 [pid 737] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 737] <... mprotect resumed>) = 0 [pid 737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[742]}, 88) = 742 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 741 [pid 737] rt_sigprocmask(SIG_SETMASK, [], [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 743 [pid 737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 737] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 740 attached ) = 1 [pid 732] <... futex resumed>) = 0 ./strace-static-x86_64: Process 743 attached [pid 740] set_robust_list(0x5555780cc6a0, 24 [pid 732] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... set_robust_list resumed>) = 0 [pid 732] <... futex resumed>) = 0 [pid 738] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 732] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 740] setpgid(0, 0) = 0 [pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 738] <... socketpair resumed>[4, 5]) = 0 [pid 743] set_robust_list(0x5555780cc6a0, 24 [pid 740] <... openat resumed>) = 3 [pid 740] write(3, "1000", 4./strace-static-x86_64: Process 741 attached [pid 743] <... set_robust_list resumed>) = 0 [pid 738] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... write resumed>) = 4 executing program [pid 740] close(3) = 0 [pid 740] write(1, "executing program\n", 18) = 18 [pid 740] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 1 [pid 732] <... futex resumed>) = 0 [pid 740] <... futex resumed>) = 0 [pid 732] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 732] <... futex resumed>) = 0 [pid 740] <... rt_sigaction resumed>NULL, 8) = 0 [pid 732] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 740] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 742 attached [pid 743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 741] set_robust_list(0x5555780cc6a0, 24 [pid 740] rt_sigprocmask(SIG_BLOCK, ~[], [pid 738] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 740] <... rt_sigprocmask resumed>[], 8) = 0 [pid 740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[744]}, 88) = 744 [pid 743] <... prctl resumed>) = 0 [pid 741] <... set_robust_list resumed>) = 0 [pid 738] <... bpf resumed>) = 6 [pid 740] rt_sigprocmask(SIG_SETMASK, [], [pid 743] setpgid(0, 0 [pid 740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 738] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 740] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 744 attached [pid 744] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 743] <... setpgid resumed>) = 0 [pid 742] set_robust_list(0x7fe30117a9a0, 24 [pid 741] <... prctl resumed>) = 0 [pid 738] <... futex resumed>) = 1 [pid 732] <... futex resumed>) = 0 [pid 732] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 732] <... futex resumed>) = 0 [pid 732] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... bpf resumed>) = 0 [pid 743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 732] <... futex resumed>) = 0 [pid 738] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] setpgid(0, 0 [pid 732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 738] <... futex resumed>) = 0 [pid 743] <... openat resumed>) = 3 [pid 741] <... setpgid resumed>) = 0 [pid 732] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 738] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] write(3, "1000", 4 [pid 732] rt_sigprocmask(SIG_BLOCK, ~[], [pid 743] <... write resumed>) = 4 [pid 741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 732] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 743] close(3) = 0 [pid 742] <... set_robust_list resumed>) = 0 [pid 741] <... openat resumed>) = 3 [pid 732] <... clone3 resumed> => {parent_tid=[745]}, 88) = 745 [pid 743] write(1, "executing program\n", 18 [pid 742] rt_sigprocmask(SIG_SETMASK, [], [pid 741] write(3, "1000", 4 [pid 732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 743] <... write resumed>) = 18 [pid 741] <... write resumed>) = 4 [pid 732] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 732] <... futex resumed>) = 0 [pid 743] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] close(3 [pid 732] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] <... futex resumed>) = 0 executing program [pid 742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 745 attached [pid 743] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 741] <... close resumed>) = 0 [pid 742] <... bpf resumed>) = 3 [pid 743] <... rt_sigaction resumed>NULL, 8) = 0 [pid 741] write(1, "executing program\n", 18 [pid 744] <... bpf resumed>) = 3 [pid 744] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] <... futex resumed>) = 1 [pid 743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 741] <... write resumed>) = 18 [pid 742] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 742] <... futex resumed>) = 1 [pid 741] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 [pid 743] <... mmap resumed>) = 0x7fe30115a000 [pid 742] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 741] <... futex resumed>) = 0 [pid 737] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 741] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] <... mprotect resumed>) = 0 [pid 737] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] rt_sigprocmask(SIG_BLOCK, ~[], [pid 742] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 741] <... rt_sigaction resumed>NULL, 8) = 0 [pid 744] <... socketpair resumed>[4, 5]) = 0 [pid 744] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] <... futex resumed>) = 1 [pid 744] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 743] <... rt_sigprocmask resumed>[], 8) = 0 [pid 741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 742] <... socketpair resumed>[4, 5]) = 0 [pid 741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 744] <... bpf resumed>) = 6 [pid 744] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 743] <... clone3 resumed> => {parent_tid=[746]}, 88) = 746 [pid 742] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... mmap resumed>) = 0x7fe30115a000 [pid 743] rt_sigprocmask(SIG_SETMASK, [], [pid 742] <... futex resumed>) = 1 [pid 741] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 745] set_robust_list(0x7fe3011599a0, 24 [pid 737] <... futex resumed>) = 0 [pid 745] <... set_robust_list resumed>) = 0 [pid 743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 742] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 741] <... mprotect resumed>) = 0 [pid 737] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] rt_sigprocmask(SIG_SETMASK, [], [pid 743] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 737] <... futex resumed>) = 0 [pid 745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 743] <... futex resumed>) = 0 [pid 742] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 741] rt_sigprocmask(SIG_BLOCK, ~[], [pid 737] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 743] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] <... bpf resumed>) = 6 [pid 741] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 746 attached [pid 742] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 745] <... bpf resumed>) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 747 attached [pid 746] set_robust_list(0x7fe30117a9a0, 24 [pid 744] <... futex resumed>) = 1 [pid 742] <... futex resumed>) = 1 [pid 745] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 737] <... futex resumed>) = 0 [pid 746] <... set_robust_list resumed>) = 0 [pid 745] <... futex resumed>) = 1 [pid 742] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 741] <... clone3 resumed> => {parent_tid=[747]}, 88) = 747 [pid 740] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... futex resumed>) = 0 [pid 746] rt_sigprocmask(SIG_SETMASK, [], [pid 745] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 741] rt_sigprocmask(SIG_SETMASK, [], [pid 740] <... futex resumed>) = 0 [pid 737] <... futex resumed>) = 0 [pid 732] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] set_robust_list(0x7fe30117a9a0, 24 [pid 746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 744] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 742] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 740] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 0 [pid 737] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... futex resumed>) = 1 [pid 747] <... set_robust_list resumed>) = 0 [pid 746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 744] <... bpf resumed>) = 0 [pid 742] <... bpf resumed>) = 0 [pid 741] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 738] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 737] <... futex resumed>) = 0 [pid 732] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] rt_sigprocmask(SIG_SETMASK, [], [pid 742] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... futex resumed>) = 0 [pid 740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 738] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 746] <... bpf resumed>) = 3 [pid 742] <... futex resumed>) = 0 [pid 741] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] <... mmap resumed>) = 0x7fe301139000 [pid 738] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... mmap resumed>) = 0x7fe301139000 [pid 746] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 738] <... futex resumed>) = 1 [pid 737] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 732] <... futex resumed>) = 0 [pid 747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 746] <... futex resumed>) = 1 [pid 744] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... futex resumed>) = 0 [pid 740] <... mprotect resumed>) = 0 [pid 738] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 737] <... mprotect resumed>) = 0 [pid 747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 746] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 744] <... futex resumed>) = 0 [pid 743] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] rt_sigprocmask(SIG_BLOCK, ~[], [pid 737] rt_sigprocmask(SIG_BLOCK, ~[], [pid 732] exit_group(0 [pid 746] <... socketpair resumed>[4, 5]) = 0 [pid 744] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] <... futex resumed>) = 0 [pid 740] <... rt_sigprocmask resumed>[], 8) = 0 [pid 737] <... rt_sigprocmask resumed>[], 8) = 0 [pid 732] <... exit_group resumed>) = ? [pid 746] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... futex resumed>) = ? [pid 743] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 738] <... futex resumed>) = ? [pid 737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 746] <... futex resumed>) = 0 [pid 745] +++ exited with 0 +++ [pid 743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] <... clone3 resumed> => {parent_tid=[748]}, 88) = 748 [pid 737] <... clone3 resumed> => {parent_tid=[749]}, 88) = 749 [pid 740] rt_sigprocmask(SIG_SETMASK, [], [pid 737] rt_sigprocmask(SIG_SETMASK, [], [pid 740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 740] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 738] +++ exited with 0 +++ [pid 737] <... futex resumed>) = 0 [pid 732] +++ exited with 0 +++ [pid 746] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 743] <... futex resumed>) = 0 [pid 740] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 748 attached ./strace-static-x86_64: Process 749 attached [pid 747] <... bpf resumed>) = 3 [pid 746] <... bpf resumed>) = 6 [pid 743] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 747] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 741] <... futex resumed>) = 0 [pid 749] set_robust_list(0x7fe3011599a0, 24 [pid 748] set_robust_list(0x7fe3011599a0, 24 [pid 747] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 741] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 749] <... set_robust_list resumed>) = 0 [pid 747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 746] <... futex resumed>) = 0 [pid 743] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... futex resumed>) = 0 [pid 747] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 746] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 743] <... futex resumed>) = 0 [pid 741] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] rt_sigprocmask(SIG_SETMASK, [], [pid 748] <... set_robust_list resumed>) = 0 [pid 747] <... socketpair resumed>[4, 5]) = 0 [pid 746] <... bpf resumed>) = 0 [pid 743] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 748] rt_sigprocmask(SIG_SETMASK, [], [pid 747] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... futex resumed>) = 0 [pid 749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 746] <... futex resumed>) = 0 [pid 743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 747] <... futex resumed>) = 1 [pid 746] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 741] <... futex resumed>) = 0 [pid 749] <... bpf resumed>) = 7 [pid 747] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] <... mmap resumed>) = 0x7fe301139000 [pid 741] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 741] <... futex resumed>) = 0 [pid 747] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 743] <... mprotect resumed>) = 0 [pid 741] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... bpf resumed>) = 6 [pid 747] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] rt_sigprocmask(SIG_BLOCK, ~[], [pid 747] <... futex resumed>) = 1 [pid 741] <... futex resumed>) = 0 [pid 743] <... rt_sigprocmask resumed>[], 8) = 0 [pid 747] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 741] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 741] <... futex resumed>) = 0 [pid 747] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 741] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... bpf resumed>) = 0 [pid 743] <... clone3 resumed> => {parent_tid=[750]}, 88) = 750 [pid 741] <... futex resumed>) = 0 [pid 747] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] rt_sigprocmask(SIG_SETMASK, [], [pid 741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 747] <... futex resumed>) = 0 [pid 743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 741] <... mmap resumed>) = 0x7fe301139000 [pid 748] <... bpf resumed>) = 7 [pid 747] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 748] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... futex resumed>) = 0 [pid 741] <... mprotect resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 749] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... futex resumed>) = 1 [pid 743] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] rt_sigprocmask(SIG_BLOCK, ~[], [pid 740] <... futex resumed>) = 0 [pid 748] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 741] <... rt_sigprocmask resumed>[], 8) = 0 [pid 740] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... futex resumed>) = 0 [pid 741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 740] <... futex resumed>) = 1 [pid 749] <... futex resumed>) = 1 [pid 737] <... futex resumed>) = 0 ./strace-static-x86_64: Process 751 attached [pid 744] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 740] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 737] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 742] <... futex resumed>) = 0 [pid 741] <... clone3 resumed> => {parent_tid=[751]}, 88) = 751 [pid 737] <... futex resumed>) = 1 [pid 742] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 741] rt_sigprocmask(SIG_SETMASK, [], [pid 737] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] <... setsockopt resumed>) = 0 [pid 741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 742] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] <... setsockopt resumed>) = 0 [pid 742] <... futex resumed>) = 1 [pid 741] <... futex resumed>) = 0 [pid 737] <... futex resumed>) = 0 [pid 742] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 741] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] exit_group(0 [pid 744] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... futex resumed>) = ? [pid 737] <... exit_group resumed>) = ? [pid 742] +++ exited with 0 +++ [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 752 [pid 744] <... futex resumed>) = 1 [pid 740] <... futex resumed>) = 0 ./strace-static-x86_64: Process 750 attached [pid 740] exit_group(0 [pid 750] set_robust_list(0x7fe3011599a0, 24 [pid 748] <... futex resumed>) = ? [pid 740] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 752 attached [pid 751] set_robust_list(0x7fe3011599a0, 24 [pid 750] <... set_robust_list resumed>) = 0 [pid 749] <... futex resumed>) = ? [pid 748] +++ exited with 0 +++ [pid 750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 744] +++ exited with 0 +++ [pid 740] +++ exited with 0 +++ [pid 750] <... bpf resumed>) = 7 [pid 750] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 743] <... futex resumed>) = 0 [pid 750] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] +++ exited with 0 +++ [pid 743] <... futex resumed>) = 1 [pid 737] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 743] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 751] <... set_robust_list resumed>) = 0 [pid 746] <... futex resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 746] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 752] set_robust_list(0x5555780cc6a0, 24 [pid 751] <... bpf resumed>) = 7 [pid 746] <... setsockopt resumed>) = 0 [pid 751] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... futex resumed>) = 1 [pid 746] <... futex resumed>) = 1 [pid 743] <... futex resumed>) = 0 [pid 741] <... futex resumed>) = 0 [pid 751] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] exit_group(0 [pid 741] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = ? [pid 747] <... futex resumed>) = 0 [pid 746] <... futex resumed>) = ? [pid 743] <... exit_group resumed>) = ? [pid 741] <... futex resumed>) = 1 [pid 752] <... set_robust_list resumed>) = 0 [pid 750] +++ exited with 0 +++ [pid 747] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 746] +++ exited with 0 +++ [pid 741] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... setsockopt resumed>) = 0 [pid 743] +++ exited with 0 +++ [pid 752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 747] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 741] <... futex resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 747] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 741] exit_group(0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 751] <... futex resumed>) = ? [pid 747] <... futex resumed>) = ? [pid 741] <... exit_group resumed>) = ? [pid 752] <... prctl resumed>) = 0 [pid 751] +++ exited with 0 +++ [pid 747] +++ exited with 0 +++ [pid 741] +++ exited with 0 +++ executing program executing program executing program [pid 283] <... restart_syscall resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 752] setpgid(0, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 753 ./strace-static-x86_64: Process 753 attached [pid 753] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 753] setpgid(0, 0) = 0 [pid 753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 754 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 753] <... openat resumed>) = 3 [pid 753] write(3, "1000", 4) = 4 [pid 753] close(3) = 0 [pid 753] write(1, "executing program\n", 18 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 755 [pid 753] <... write resumed>) = 18 [pid 753] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 753] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 756 [pid 753] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 756 attached ./strace-static-x86_64: Process 755 attached [pid 753] rt_sigprocmask(SIG_BLOCK, ~[], [pid 752] <... setpgid resumed>) = 0 [pid 753] <... rt_sigprocmask resumed>[], 8) = 0 [pid 753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[757]}, 88) = 757 [pid 753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 753] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 754 attached [pid 754] set_robust_list(0x5555780cc6a0, 24 [pid 752] <... openat resumed>) = 3 [pid 754] <... set_robust_list resumed>) = 0 [pid 754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 752] write(3, "1000", 4 [pid 754] <... prctl resumed>) = 0 [pid 754] setpgid(0, 0 [pid 752] <... write resumed>) = 4 [pid 754] <... setpgid resumed>) = 0 [pid 754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 756] set_robust_list(0x5555780cc6a0, 24 [pid 754] <... openat resumed>) = 3 [pid 752] close(3 [pid 755] set_robust_list(0x5555780cc6a0, 24 [pid 754] write(3, "1000", 4) = 4 [pid 754] close(3 [pid 752] <... close resumed>) = 0 [pid 754] <... close resumed>) = 0 [pid 754] write(1, "executing program\n", 18) = 18 [pid 754] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 752] write(1, "executing program\n", 18 [pid 754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 752] <... write resumed>) = 18 [pid 754] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 756] <... set_robust_list resumed>) = 0 [pid 755] <... set_robust_list resumed>) = 0 [pid 754] rt_sigprocmask(SIG_BLOCK, ~[], [pid 752] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... rt_sigprocmask resumed>[], 8) = 0 [pid 754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 752] <... futex resumed>) = 0 [pid 754] <... clone3 resumed> => {parent_tid=[758]}, 88) = 758 [pid 754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 754] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 754] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 758 attached [pid 756] <... prctl resumed>) = 0 [pid 755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 752] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, ./strace-static-x86_64: Process 757 attached [pid 757] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 752] <... rt_sigaction resumed>NULL, 8) = 0 [pid 758] set_robust_list(0x7fe30117a9a0, 24 [pid 756] setpgid(0, 0 [pid 755] <... prctl resumed>) = 0 [pid 752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 758] <... set_robust_list resumed>) = 0 [pid 757] <... bpf resumed>) = 3 [pid 756] <... setpgid resumed>) = 0 [pid 755] setpgid(0, 0 [pid 752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 757] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... futex resumed>) = 0 [pid 753] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] <... futex resumed>) = 1 [pid 757] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 757] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... futex resumed>) = 0 [pid 753] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] <... futex resumed>) = 1 [pid 752] <... mmap resumed>) = 0x7fe30115a000 [pid 757] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 752] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 756] <... openat resumed>) = 3 [pid 757] <... bpf resumed>) = 6 [pid 757] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... futex resumed>) = 0 [pid 753] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 753] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 753] rt_sigprocmask(SIG_BLOCK, ~[], [pid 752] <... mprotect resumed>) = 0 [pid 758] rt_sigprocmask(SIG_SETMASK, [], [pid 756] write(3, "1000", 4 [pid 755] <... setpgid resumed>) = 0 [pid 753] <... rt_sigprocmask resumed>[], 8) = 0 [pid 757] <... futex resumed>) = 1 [pid 753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 753] <... clone3 resumed> => {parent_tid=[759]}, 88) = 759 [pid 752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 753] rt_sigprocmask(SIG_SETMASK, [], [pid 756] <... write resumed>) = 4 [pid 753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 757] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 756] close(3 [pid 753] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... clone3 resumed> => {parent_tid=[760]}, 88) = 760 ./strace-static-x86_64: Process 760 attached [pid 758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 757] <... bpf resumed>) = 0 [pid 756] <... close resumed>) = 0 [pid 755] <... openat resumed>) = 3 [pid 753] <... futex resumed>) = 0 ./strace-static-x86_64: Process 759 attached [pid 760] set_robust_list(0x7fe30117a9a0, 24 [pid 757] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] write(1, "executing program\n", 18 [pid 755] write(3, "1000", 4 [pid 753] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] rt_sigprocmask(SIG_SETMASK, [], [pid 758] <... bpf resumed>) = 3 [pid 757] <... futex resumed>) = 0 [pid 758] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] <... futex resumed>) = 1 executing program [pid 754] <... futex resumed>) = 0 [pid 758] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 754] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... socketpair resumed>[4, 5]) = 0 [pid 756] <... write resumed>) = 18 [pid 755] <... write resumed>) = 4 [pid 754] <... futex resumed>) = 0 [pid 752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 760] <... set_robust_list resumed>) = 0 [pid 759] set_robust_list(0x7fe3011599a0, 24 [pid 758] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] <... futex resumed>) = 0 [pid 754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 754] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] rt_sigprocmask(SIG_SETMASK, [], [pid 759] <... set_robust_list resumed>) = 0 [pid 758] <... bpf resumed>) = 6 [pid 756] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] close(3 [pid 754] <... futex resumed>) = 0 [pid 752] <... futex resumed>) = 0 [pid 758] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] <... futex resumed>) = 0 [pid 756] <... futex resumed>) = 0 [pid 755] <... close resumed>) = 0 [pid 754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 756] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 754] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 759] rt_sigprocmask(SIG_SETMASK, [], [pid 758] <... bpf resumed>) = 0 [pid 756] <... rt_sigaction resumed>NULL, 8) = 0 [pid 755] write(1, "executing program\n", 18 [pid 754] <... futex resumed>) = 0 [pid 758] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 755] <... write resumed>) = 18 [pid 754] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... futex resumed>) = 0 [pid 756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 755] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... futex resumed>) = 0 [pid 758] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 755] <... futex resumed>) = 0 [pid 754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 756] <... mmap resumed>) = 0x7fe30115a000 [pid 755] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 754] <... mmap resumed>) = 0x7fe301139000 [pid 756] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 755] <... rt_sigaction resumed>NULL, 8) = 0 [pid 754] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 756] <... mprotect resumed>) = 0 [pid 755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 754] <... mprotect resumed>) = 0 [pid 754] rt_sigprocmask(SIG_BLOCK, ~[], [pid 756] rt_sigprocmask(SIG_BLOCK, ~[], [pid 755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 754] <... rt_sigprocmask resumed>[], 8) = 0 [pid 756] <... rt_sigprocmask resumed>[], 8) = 0 [pid 755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 761 attached [pid 760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 755] <... mmap resumed>) = 0x7fe30115a000 ./strace-static-x86_64: Process 762 attached [pid 761] set_robust_list(0x7fe3011599a0, 24 [pid 755] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 754] <... clone3 resumed> => {parent_tid=[761]}, 88) = 761 [pid 762] set_robust_list(0x7fe30117a9a0, 24 [pid 761] <... set_robust_list resumed>) = 0 [pid 760] <... bpf resumed>) = 3 [pid 759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 756] <... clone3 resumed> => {parent_tid=[762]}, 88) = 762 [pid 754] rt_sigprocmask(SIG_SETMASK, [], [pid 762] <... set_robust_list resumed>) = 0 [pid 761] rt_sigprocmask(SIG_SETMASK, [], [pid 760] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... mprotect resumed>) = 0 [pid 754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 762] rt_sigprocmask(SIG_SETMASK, [], [pid 761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 756] rt_sigprocmask(SIG_SETMASK, [], [pid 754] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 754] <... futex resumed>) = 0 [pid 762] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 761] <... bpf resumed>) = 7 [pid 760] <... futex resumed>) = 1 [pid 759] <... bpf resumed>) = 7 [pid 756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 755] rt_sigprocmask(SIG_BLOCK, ~[], [pid 754] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] <... futex resumed>) = 0 [pid 761] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... rt_sigprocmask resumed>[], 8) = 0 [pid 754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] <... futex resumed>) = 0 [pid 761] <... futex resumed>) = 0 [pid 756] <... futex resumed>) = 1 [pid 755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 754] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = 0 [pid 762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 761] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 759] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... futex resumed>) = 0 [pid 756] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] <... futex resumed>) = 1 [pid 762] <... bpf resumed>) = 3 [pid 758] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 754] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... socketpair resumed>[4, 5]) = 0 [pid 758] <... setsockopt resumed>) = 0 [pid 755] <... clone3 resumed> => {parent_tid=[763]}, 88) = 763 [pid 762] <... futex resumed>) = 1 [pid 758] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 0 [pid 755] rt_sigprocmask(SIG_SETMASK, [], [pid 762] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] <... futex resumed>) = 1 [pid 756] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 754] <... futex resumed>) = 0 [pid 762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = 1 [pid 758] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] <... futex resumed>) = 0 [pid 755] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] exit_group(0 [pid 753] <... futex resumed>) = 0 [pid 762] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 761] <... futex resumed>) = ? [pid 758] <... futex resumed>) = ? [pid 756] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 755] <... futex resumed>) = 0 [pid 754] <... exit_group resumed>) = ? [pid 753] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] <... socketpair resumed>[4, 5]) = 0 [pid 761] +++ exited with 0 +++ [pid 760] <... futex resumed>) = 1 [pid 759] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] +++ exited with 0 +++ [pid 757] <... futex resumed>) = 0 [pid 755] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] +++ exited with 0 +++ [pid 753] <... futex resumed>) = 1 [pid 752] <... futex resumed>) = 0 [pid 762] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 757] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 753] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 762] <... futex resumed>) = 1 [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 757] <... setsockopt resumed>) = 0 [pid 756] <... futex resumed>) = 0 [pid 752] <... futex resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 762] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 757] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 763 attached [pid 762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 757] <... futex resumed>) = 1 [pid 756] <... futex resumed>) = 0 [pid 753] <... futex resumed>) = 0 [pid 763] set_robust_list(0x7fe30117a9a0, 24 [pid 762] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 757] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] <... set_robust_list resumed>) = 0 [pid 762] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 760] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] exit_group(0 [pid 763] rt_sigprocmask(SIG_SETMASK, [], [pid 762] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 762] <... futex resumed>) = 1 [pid 760] <... futex resumed>) = 1 [pid 759] <... futex resumed>) = ? [pid 757] <... futex resumed>) = ? [pid 756] <... futex resumed>) = 0 [pid 753] <... exit_group resumed>) = ? [pid 752] <... futex resumed>) = 0 [pid 763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 762] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] +++ exited with 0 +++ [pid 757] +++ exited with 0 +++ [pid 756] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 756] <... futex resumed>) = 0 [pid 753] +++ exited with 0 +++ [pid 752] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 756] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 763] <... futex resumed>) = 1 [pid 762] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 760] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 756] <... futex resumed>) = 0 [pid 755] <... futex resumed>) = 0 [pid 752] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 763] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 762] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 755] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = 0 [pid 763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 762] <... futex resumed>) = 0 [pid 760] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... mmap resumed>) = 0x7fe301139000 [pid 755] <... futex resumed>) = 0 [pid 752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 763] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 762] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] <... futex resumed>) = 0 [pid 756] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 755] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] <... mmap resumed>) = 0x7fe301139000 [pid 763] <... socketpair resumed>[3, 4]) = 0 [pid 760] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] <... mprotect resumed>) = 0 [pid 752] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 763] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] rt_sigprocmask(SIG_BLOCK, ~[], [pid 763] <... futex resumed>) = 1 [pid 756] <... rt_sigprocmask resumed>[], 8) = 0 [pid 755] <... futex resumed>) = 0 [pid 752] <... mprotect resumed>) = 0 [pid 763] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 755] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 755] <... futex resumed>) = 0 [pid 752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 763] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 756] <... clone3 resumed> => {parent_tid=[764]}, 88) = 764 [pid 755] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 764 attached [pid 763] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 756] rt_sigprocmask(SIG_SETMASK, [], [pid 752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 763] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 763] <... futex resumed>) = 1 [pid 756] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... futex resumed>) = 0 [pid 763] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] <... futex resumed>) = 0 [pid 755] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... clone3 resumed> => {parent_tid=[765]}, 88) = 765 [pid 763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 756] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 755] <... futex resumed>) = 0 [pid 752] rt_sigprocmask(SIG_SETMASK, [], [pid 763] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 755] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 763] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 755] <... futex resumed>) = 0 [pid 752] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 752] <... futex resumed>) = 0 [pid 763] <... futex resumed>) = 0 [pid 755] <... mmap resumed>) = 0x7fe301139000 [pid 763] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 752] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 755] <... mprotect resumed>) = 0 [pid 764] set_robust_list(0x7fe3011599a0, 24 [pid 755] rt_sigprocmask(SIG_BLOCK, ~[], [pid 764] <... set_robust_list resumed>) = 0 [pid 755] <... rt_sigprocmask resumed>[], 8) = 0 [pid 764] rt_sigprocmask(SIG_SETMASK, [], [pid 755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 283] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 766 attached ./strace-static-x86_64: Process 765 attached [pid 764] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 755] <... clone3 resumed> => {parent_tid=[766]}, 88) = 766 [pid 766] set_robust_list(0x7fe3011599a0, 24 [pid 765] set_robust_list(0x7fe3011599a0, 24 [pid 764] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] rt_sigprocmask(SIG_SETMASK, [], [pid 764] <... futex resumed>) = 1 [pid 756] <... futex resumed>) = 0 [pid 765] <... set_robust_list resumed>) = 0 [pid 755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 766] <... set_robust_list resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 767 attached [pid 766] rt_sigprocmask(SIG_SETMASK, [], [pid 765] rt_sigprocmask(SIG_SETMASK, [], [pid 764] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... restart_syscall resumed>) = 0 [pid 762] <... futex resumed>) = 0 [pid 756] <... futex resumed>) = 1 [pid 755] <... futex resumed>) = 0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 767 [pid 766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 762] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 756] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 762] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 756] <... futex resumed>) = 0 [pid 762] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] exit_group(0 [pid 764] <... futex resumed>) = ? [pid 762] <... futex resumed>) = ? [pid 756] <... exit_group resumed>) = ? [pid 767] set_robust_list(0x5555780cc6a0, 24 [pid 766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 764] +++ exited with 0 +++ [pid 762] +++ exited with 0 +++ [pid 756] +++ exited with 0 +++ [pid 755] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... set_robust_list resumed>) = 0 [pid 766] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 765] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 766] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 755] <... futex resumed>) = 0 [pid 766] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = 0 [pid 755] <... futex resumed>) = 1 [pid 763] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 755] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 763] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 755] <... futex resumed>) = 0 [pid 763] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] exit_group(0 [pid 766] <... futex resumed>) = ? [pid 763] <... futex resumed>) = ? [pid 755] <... exit_group resumed>) = ? [pid 767] <... prctl resumed>) = 0 [pid 766] +++ exited with 0 +++ [pid 765] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] +++ exited with 0 +++ [pid 755] +++ exited with 0 +++ [pid 285] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 768 attached [pid 765] <... futex resumed>) = 1 [pid 752] <... futex resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 768 [pid 765] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 752] <... futex resumed>) = 1 [pid 760] <... futex resumed>) = 0 [pid 752] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 760] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 767] setpgid(0, 0 [pid 760] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 768] set_robust_list(0x5555780cc6a0, 24 [pid 760] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... setpgid resumed>) = 0 [pid 760] <... futex resumed>) = 1 [pid 752] <... futex resumed>) = 0 [pid 760] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] <... set_robust_list resumed>) = 0 [pid 768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 752] exit_group(0 [pid 768] <... prctl resumed>) = 0 [pid 760] <... futex resumed>) = 0 [pid 752] <... exit_group resumed>) = ? [pid 765] <... futex resumed>) = ? [pid 760] +++ exited with 0 +++ [pid 768] setpgid(0, 0) = 0 [pid 768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 768] write(3, "1000", 4) = 4 [pid 768] close(3 [pid 765] +++ exited with 0 +++ [pid 752] +++ exited with 0 +++ [pid 768] <... close resumed>) = 0 [pid 768] write(1, "executing program\n", 18 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 768] <... write resumed>) = 18 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 768] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 768] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 768] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 768] <... clone3 resumed> => {parent_tid=[769]}, 88) = 769 ./strace-static-x86_64: Process 769 attached [pid 769] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 769] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 768] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... openat resumed>) = 3 [pid 767] write(3, "1000", 4) = 4 [pid 767] close(3) = 0 executing program [pid 767] write(1, "executing program\n", 18) = 18 [pid 767] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... futex resumed>) = 1 [pid 769] <... futex resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 768] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 767] <... futex resumed>) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 770 [pid 767] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 767] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 770 attached [pid 770] set_robust_list(0x5555780cc6a0, 24 [pid 767] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 769] <... bpf resumed>) = 3 [pid 770] <... set_robust_list resumed>) = 0 [pid 767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 769] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 769] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] <... clone3 resumed> => {parent_tid=[771]}, 88) = 771 [pid 767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 767] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... futex resumed>) = 0 ./strace-static-x86_64: Process 771 attached [pid 771] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 771] rt_sigprocmask(SIG_SETMASK, [], [pid 770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 768] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 770] <... prctl resumed>) = 0 [pid 770] setpgid(0, 0) = 0 [pid 771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 769] <... futex resumed>) = 0 [pid 768] <... futex resumed>) = 1 [pid 769] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 769] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... restart_syscall resumed>) = 0 [pid 768] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] <... restart_syscall resumed>) = 0 [pid 768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 768] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 769] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 768] <... futex resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 769] <... bpf resumed>) = 6 [pid 769] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 772 [pid 768] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 773 [pid 768] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 769] <... futex resumed>) = 0 [pid 769] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 768] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... bpf resumed>) = 0 [pid 768] <... futex resumed>) = 0 [pid 769] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 769] <... futex resumed>) = 0 [pid 768] <... mmap resumed>) = 0x7fe301139000 [pid 769] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 770] <... openat resumed>) = 3 [pid 771] <... bpf resumed>) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 774 attached ./strace-static-x86_64: Process 773 attached ./strace-static-x86_64: Process 772 attached [pid 770] write(3, "1000", 4 [pid 768] <... clone3 resumed> => {parent_tid=[774]}, 88) = 774 [pid 768] rt_sigprocmask(SIG_SETMASK, [], [pid 774] set_robust_list(0x7fe3011599a0, 24 [pid 773] set_robust_list(0x5555780cc6a0, 24 [pid 772] set_robust_list(0x5555780cc6a0, 24 [pid 771] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... write resumed>) = 4 [pid 768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 768] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] close(3 [pid 768] <... futex resumed>) = 0 [pid 770] <... close resumed>) = 0 executing program [pid 768] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] write(1, "executing program\n", 18) = 18 [pid 770] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 770] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 774] <... set_robust_list resumed>) = 0 [pid 773] <... set_robust_list resumed>) = 0 [pid 770] <... rt_sigaction resumed>NULL, 8) = 0 [pid 770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 774] rt_sigprocmask(SIG_SETMASK, [], [pid 773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 773] setpgid(0, 0 [pid 774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 773] <... setpgid resumed>) = 0 [pid 772] <... set_robust_list resumed>) = 0 [pid 771] <... futex resumed>) = 1 [pid 770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 767] <... futex resumed>) = 0 [pid 773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 770] <... mmap resumed>) = 0x7fe30115a000 [pid 767] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 773] <... openat resumed>) = 3 [pid 767] <... futex resumed>) = 0 [pid 773] write(3, "1000", 4 [pid 772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 770] <... mprotect resumed>) = 0 [pid 767] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] <... write resumed>) = 4 [pid 772] <... prctl resumed>) = 0 [pid 770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 773] close(3 [pid 770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 773] <... close resumed>) = 0 [pid 772] setpgid(0, 0 [pid 770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 773] write(1, "executing program\n", 18 [pid 772] <... setpgid resumed>) = 0 executing program [pid 773] <... write resumed>) = 18 [pid 770] <... clone3 resumed> => {parent_tid=[775]}, 88) = 775 [pid 770] rt_sigprocmask(SIG_SETMASK, [], [pid 773] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 773] <... futex resumed>) = 0 [pid 770] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, executing program NULL, 8) = 0 [pid 770] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 772] <... openat resumed>) = 3 [pid 773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 772] write(3, "1000", 4 [pid 771] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 772] <... write resumed>) = 4 [pid 773] <... mmap resumed>) = 0x7fe30115a000 [pid 772] close(3 [pid 773] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 772] <... close resumed>) = 0 [pid 773] rt_sigprocmask(SIG_BLOCK, ~[], [pid 772] write(1, "executing program\n", 18 [pid 774] <... bpf resumed>) = 7 [pid 773] <... rt_sigprocmask resumed>[], 8) = 0 [pid 772] <... write resumed>) = 18 [pid 771] <... socketpair resumed>[3, 4]) = 0 ./strace-static-x86_64: Process 775 attached [pid 774] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 775] set_robust_list(0x7fe30117a9a0, 24 [pid 772] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... futex resumed>) = 0 [pid 772] <... futex resumed>) = 0 [pid 768] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... set_robust_list resumed>) = 0 [pid 773] <... clone3 resumed> => {parent_tid=[776]}, 88) = 776 [pid 772] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 771] <... futex resumed>) = 1 [pid 769] <... futex resumed>) = 0 [pid 768] <... futex resumed>) = 1 [pid 767] <... futex resumed>) = 0 [pid 775] rt_sigprocmask(SIG_SETMASK, [], [pid 773] rt_sigprocmask(SIG_SETMASK, [], [pid 772] <... rt_sigaction resumed>NULL, 8) = 0 [pid 771] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 769] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 768] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 769] <... setsockopt resumed>) = 0 [pid 767] <... futex resumed>) = 0 [pid 775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 774] <... futex resumed>) = 1 [pid 773] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 771] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 769] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 776 attached [pid 774] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] <... futex resumed>) = 0 [pid 772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 771] <... bpf resumed>) = 5 [pid 769] <... futex resumed>) = 1 [pid 768] <... futex resumed>) = 0 [pid 775] <... bpf resumed>) = 3 [pid 773] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] <... mmap resumed>) = 0x7fe30115a000 [pid 771] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] exit_group(0 [pid 775] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] <... futex resumed>) = ? [pid 772] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 771] <... futex resumed>) = 1 [pid 769] <... futex resumed>) = ? [pid 768] <... exit_group resumed>) = ? [pid 767] <... futex resumed>) = 0 [pid 776] set_robust_list(0x7fe30117a9a0, 24 [pid 775] <... futex resumed>) = 1 [pid 774] +++ exited with 0 +++ [pid 772] <... mprotect resumed>) = 0 [pid 771] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 770] <... futex resumed>) = 0 [pid 769] +++ exited with 0 +++ [pid 767] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... set_robust_list resumed>) = 0 [pid 775] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] rt_sigprocmask(SIG_BLOCK, ~[], [pid 771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 770] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] +++ exited with 0 +++ [pid 767] <... futex resumed>) = 0 [pid 776] rt_sigprocmask(SIG_SETMASK, [], [pid 775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] <... rt_sigprocmask resumed>[], 8) = 0 [pid 771] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 770] <... futex resumed>) = 0 [pid 767] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 771] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 770] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... futex resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 777 attached [pid 776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 775] <... socketpair resumed>[4, 5]) = 0 [pid 771] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 775] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... clone3 resumed> => {parent_tid=[777]}, 88) = 777 [pid 771] <... futex resumed>) = 0 [pid 767] <... mmap resumed>) = 0x7fe301139000 [pid 775] <... futex resumed>) = 1 [pid 772] rt_sigprocmask(SIG_SETMASK, [], [pid 771] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 770] <... futex resumed>) = 0 [pid 767] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 775] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 770] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... mprotect resumed>) = 0 [pid 775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... futex resumed>) = 0 [pid 767] rt_sigprocmask(SIG_BLOCK, ~[], [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 775] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 772] <... futex resumed>) = 0 [pid 770] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... rt_sigprocmask resumed>[], 8) = 0 [pid 776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 775] <... bpf resumed>) = 6 [pid 772] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 777] set_robust_list(0x7fe30117a9a0, 24 [pid 775] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 770] <... futex resumed>) = 0 [pid 767] <... clone3 resumed> => {parent_tid=[778]}, 88) = 778 [pid 289] <... restart_syscall resumed>) = 0 [pid 775] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 770] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] rt_sigprocmask(SIG_SETMASK, [], [pid 775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 770] <... futex resumed>) = 0 [pid 767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 775] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 770] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... bpf resumed>) = 0 [pid 770] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = 0 [pid 775] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 767] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 775] <... futex resumed>) = 0 [pid 770] <... mmap resumed>) = 0x7fe301139000 [pid 775] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 770] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 770] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 779 [pid 770] <... clone3 resumed> => {parent_tid=[780]}, 88) = 780 [pid 770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 770] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 770] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 779 attached ./strace-static-x86_64: Process 780 attached [pid 777] <... set_robust_list resumed>) = 0 [pid 776] <... bpf resumed>) = 3 [pid 779] set_robust_list(0x5555780cc6a0, 24 [pid 777] rt_sigprocmask(SIG_SETMASK, [], [pid 776] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... set_robust_list resumed>) = 0 [pid 779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 776] <... futex resumed>) = 1 [pid 773] <... futex resumed>) = 0 [pid 773] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] <... prctl resumed>) = 0 [pid 779] setpgid(0, 0) = 0 [pid 779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 776] socketpair(AF_UNIX, SOCK_DGRAM, 0, ./strace-static-x86_64: Process 778 attached [pid 780] set_robust_list(0x7fe3011599a0, 24 [pid 777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 779] <... openat resumed>) = 3 [pid 776] <... socketpair resumed>[4, 5]) = 0 [pid 779] write(3, "1000", 4 executing program [pid 776] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... write resumed>) = 4 [pid 779] close(3) = 0 [pid 779] write(1, "executing program\n", 18) = 18 [pid 779] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 779] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 776] <... futex resumed>) = 1 [pid 773] <... futex resumed>) = 0 [pid 773] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... set_robust_list resumed>) = 0 [pid 779] rt_sigprocmask(SIG_BLOCK, ~[], [pid 777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 778] set_robust_list(0x7fe3011599a0, 24 [pid 776] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 779] <... rt_sigprocmask resumed>[], 8) = 0 [pid 779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 776] <... bpf resumed>) = 6 [pid 779] <... clone3 resumed> => {parent_tid=[781]}, 88) = 781 [pid 779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 779] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 781 attached [pid 781] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 781] rt_sigprocmask(SIG_SETMASK, [], [pid 777] <... bpf resumed>) = 3 [pid 776] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 776] <... futex resumed>) = 1 [pid 773] <... futex resumed>) = 0 [pid 773] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 773] <... futex resumed>) = 0 [pid 773] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... bpf resumed>) = 0 [pid 773] <... futex resumed>) = 0 [pid 773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 776] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... mmap resumed>) = 0x7fe301139000 [pid 776] <... futex resumed>) = 0 [pid 773] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 776] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] <... mprotect resumed>) = 0 [pid 773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[782]}, 88) = 782 [pid 777] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] rt_sigprocmask(SIG_SETMASK, [], [pid 777] <... futex resumed>) = 1 [pid 772] <... futex resumed>) = 0 [pid 772] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 772] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] <... bpf resumed>) = 3 [pid 773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 777] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 780] rt_sigprocmask(SIG_SETMASK, [], [pid 778] <... set_robust_list resumed>) = 0 [pid 773] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = 0 [pid 779] <... futex resumed>) = 0 [pid 777] <... socketpair resumed>[4, 5]) = 0 [pid 773] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 777] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] <... futex resumed>) = 1 [pid 781] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 777] <... futex resumed>) = 1 [pid 780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 772] <... futex resumed>) = 0 [pid 778] rt_sigprocmask(SIG_SETMASK, [], [pid 772] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 772] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] <... socketpair resumed>[4, 5]) = 0 [pid 781] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 779] <... futex resumed>) = 0 [pid 779] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] <... futex resumed>) = 1 [pid 781] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 777] <... bpf resumed>) = 6 [pid 781] <... bpf resumed>) = 6 [pid 777] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... futex resumed>) = 0 [pid 779] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 779] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 777] <... futex resumed>) = 1 [pid 772] <... futex resumed>) = 0 [pid 779] rt_sigprocmask(SIG_BLOCK, ~[], [pid 772] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... rt_sigprocmask resumed>[], 8) = 0 [pid 777] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 772] <... futex resumed>) = 0 [pid 779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 772] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... bpf resumed>) = 0 [pid 772] <... futex resumed>) = 0 [pid 779] <... clone3 resumed> => {parent_tid=[783]}, 88) = 783 [pid 777] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 779] rt_sigprocmask(SIG_SETMASK, [], [pid 777] <... futex resumed>) = 0 [pid 772] <... mmap resumed>) = 0x7fe301139000 [pid 779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 777] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 779] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... mprotect resumed>) = 0 [pid 780] <... bpf resumed>) = 7 [pid 779] <... futex resumed>) = 0 [pid 772] rt_sigprocmask(SIG_BLOCK, ~[], [pid 779] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] <... rt_sigprocmask resumed>[], 8) = 0 [pid 772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[784]}, 88) = 784 [pid 780] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 772] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 783 attached [pid 780] <... futex resumed>) = 1 [pid 772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 770] <... futex resumed>) = 0 [pid 772] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 772] <... futex resumed>) = 0 [pid 770] <... futex resumed>) = 1 [pid 775] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 772] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 775] <... setsockopt resumed>) = 0 [pid 775] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 770] <... futex resumed>) = 0 [pid 775] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 770] exit_group(0 [pid 781] <... futex resumed>) = 1 [pid 775] <... futex resumed>) = ? [pid 770] <... exit_group resumed>) = ? [pid 781] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 775] +++ exited with 0 +++ [pid 781] <... bpf resumed>) = 0 [pid 781] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 782 attached [pid 782] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 782] rt_sigprocmask(SIG_SETMASK, [], [pid 778] <... bpf resumed>) = 6 [pid 782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 7 [pid 782] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] <... futex resumed>) = 0 [pid 780] +++ exited with 0 +++ [pid 778] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] +++ exited with 0 +++ [pid 773] <... futex resumed>) = 1 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 776] <... futex resumed>) = 0 [pid 778] <... futex resumed>) = 1 [pid 776] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 773] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... futex resumed>) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 778] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] <... setsockopt resumed>) = 0 [pid 767] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = 1 [pid 776] <... futex resumed>) = 1 [pid 773] <... futex resumed>) = 0 [pid 771] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 767] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] exit_group(0 [pid 771] <... setsockopt resumed>) = 0 [pid 776] <... futex resumed>) = ? [pid 773] <... exit_group resumed>) = ? [pid 771] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] +++ exited with 0 +++ [pid 771] <... futex resumed>) = 1 [pid 767] <... futex resumed>) = 0 [pid 771] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] exit_group(0 [pid 771] <... futex resumed>) = ? [pid 767] <... exit_group resumed>) = ? [pid 783] set_robust_list(0x7fe3011599a0, 24 [pid 778] <... futex resumed>) = ? [pid 771] +++ exited with 0 +++ ./strace-static-x86_64: Process 784 attached [pid 784] set_robust_list(0x7fe3011599a0, 24 [pid 778] +++ exited with 0 +++ [pid 767] +++ exited with 0 +++ [pid 784] <... set_robust_list resumed>) = 0 [pid 784] rt_sigprocmask(SIG_SETMASK, [], [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 783] <... set_robust_list resumed>) = 0 [pid 784] <... bpf resumed>) = 7 [pid 783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 782] +++ exited with 0 +++ [pid 773] +++ exited with 0 +++ [pid 784] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... futex resumed>) = 0 [pid 772] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... futex resumed>) = 0 [pid 772] <... futex resumed>) = 1 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 784] <... futex resumed>) = 1 [pid 777] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 772] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 784] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 777] <... setsockopt resumed>) = 0 [pid 777] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 777] <... futex resumed>) = 1 [pid 772] <... futex resumed>) = 0 [pid 777] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] exit_group(0 [pid 285] <... restart_syscall resumed>) = 0 [pid 784] <... futex resumed>) = ? [pid 783] <... bpf resumed>) = 7 [pid 777] <... futex resumed>) = ? [pid 772] <... exit_group resumed>) = ? [pid 284] <... restart_syscall resumed>) = 0 [pid 784] +++ exited with 0 +++ [pid 777] +++ exited with 0 +++ [pid 772] +++ exited with 0 +++ [pid 283] <... restart_syscall resumed>) = 0 [pid 783] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 785 attached [pid 783] <... futex resumed>) = 1 [pid 779] <... futex resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 783] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 785 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 781] <... futex resumed>) = 0 [pid 779] <... futex resumed>) = 1 [pid 781] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 779] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] <... setsockopt resumed>) = 0 [pid 781] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 779] <... futex resumed>) = 0 [pid 781] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] exit_group(0 [pid 783] <... futex resumed>) = ? [pid 781] <... futex resumed>) = ? [pid 779] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 786 attached [pid 785] set_robust_list(0x5555780cc6a0, 24 [pid 783] +++ exited with 0 +++ [pid 781] +++ exited with 0 +++ [pid 779] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 786 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 787 attached [pid 787] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 787] setpgid(0, 0) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 787 [pid 787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 788 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 787] write(3, "1000", 4) = 4 [pid 787] close(3) = 0 [pid 787] write(1, "executing program\n", 18) = 18 [pid 787] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 787] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 787] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 787] rt_sigprocmask(SIG_BLOCK, ~[], [pid 786] set_robust_list(0x5555780cc6a0, 24 [pid 785] <... set_robust_list resumed>) = 0 [pid 787] <... rt_sigprocmask resumed>[], 8) = 0 [pid 787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[789]}, 88) = 789 [pid 787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 787] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 787] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 788 attached [pid 788] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 788] setpgid(0, 0) = 0 [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 786] <... set_robust_list resumed>) = 0 [pid 785] <... prctl resumed>) = 0 [pid 788] <... openat resumed>) = 3 executing program [pid 788] write(3, "1000", 4) = 4 [pid 788] close(3) = 0 [pid 788] write(1, "executing program\n", 18) = 18 [pid 788] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 788] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 788] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 785] setpgid(0, 0 [pid 788] <... clone3 resumed> => {parent_tid=[790]}, 88) = 790 [pid 788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 788] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 789 attached [pid 789] set_robust_list(0x7fe30117a9a0, 24 [pid 786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 789] <... set_robust_list resumed>) = 0 [pid 789] rt_sigprocmask(SIG_SETMASK, [], [pid 785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 785] <... openat resumed>) = 3 [pid 789] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 786] <... prctl resumed>) = 0 [pid 785] write(3, "1000", 4 [pid 789] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... futex resumed>) = 0 [pid 787] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 787] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... futex resumed>) = 1 [pid 789] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 785] <... write resumed>) = 4 [pid 786] setpgid(0, 0 [pid 789] <... socketpair resumed>[3, 4]) = 0 [pid 789] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... futex resumed>) = 0 [pid 787] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 787] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... futex resumed>) = 1 [pid 789] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 790 attached [pid 786] <... setpgid resumed>) = 0 [pid 785] close(3 [pid 789] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 789] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... futex resumed>) = 0 [pid 787] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 787] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 787] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 785] <... close resumed>) = 0 [pid 787] <... clone3 resumed> => {parent_tid=[791]}, 88) = 791 [pid 786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 787] rt_sigprocmask(SIG_SETMASK, [], [pid 785] write(1, "executing program\n", 18executing program [pid 787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 787] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] <... write resumed>) = 18 [pid 787] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... futex resumed>) = 1 [pid 786] <... openat resumed>) = 3 [pid 785] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 785] <... futex resumed>) = 0 [pid 786] write(3, "1000", 4 [pid 785] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 789] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 786] <... write resumed>) = 4 [pid 785] <... rt_sigaction resumed>NULL, 8) = 0 [pid 786] close(3 [pid 785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 786] <... close resumed>) = 0 [pid 785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 executing program [pid 786] write(1, "executing program\n", 18 [pid 785] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 789] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... restart_syscall resumed>) = 0 [pid 786] <... write resumed>) = 18 [pid 785] <... mprotect resumed>) = 0 [pid 789] <... futex resumed>) = 0 [pid 789] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 791 attached [pid 791] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 785] rt_sigprocmask(SIG_BLOCK, ~[], [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 786] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 791] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... futex resumed>) = 0 [pid 787] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... futex resumed>) = 0 [pid 787] <... futex resumed>) = 1 [pid 789] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 787] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 786] <... futex resumed>) = 0 [pid 785] <... rt_sigprocmask resumed>[], 8) = 0 [pid 785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 786] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 792 [pid 789] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 787] <... futex resumed>) = 0 [pid 789] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 787] exit_group(0 [pid 786] <... rt_sigaction resumed>NULL, 8) = 0 [pid 789] <... futex resumed>) = ? [pid 787] <... exit_group resumed>) = ? [pid 785] <... clone3 resumed> => {parent_tid=[793]}, 88) = 793 [pid 786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 789] +++ exited with 0 +++ [pid 785] rt_sigprocmask(SIG_SETMASK, [], [pid 786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 785] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] <... mmap resumed>) = 0x7fe30115a000 [pid 786] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 785] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] <... mprotect resumed>) = 0 [pid 791] <... futex resumed>) = ? ./strace-static-x86_64: Process 792 attached [pid 791] +++ exited with 0 +++ [pid 790] set_robust_list(0x7fe30117a9a0, 24 [pid 787] +++ exited with 0 +++ [pid 786] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 793 attached [], 8) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 793] set_robust_list(0x7fe30117a9a0, 24 [pid 786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 793] <... set_robust_list resumed>) = 0 [pid 793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 792] set_robust_list(0x5555780cc6a0, 24 [pid 790] <... set_robust_list resumed>) = 0 [pid 786] <... clone3 resumed> => {parent_tid=[794]}, 88) = 794 [pid 786] rt_sigprocmask(SIG_SETMASK, [], [pid 790] rt_sigprocmask(SIG_SETMASK, [], [pid 792] <... set_robust_list resumed>) = 0 [pid 793] <... bpf resumed>) = 3 [pid 790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 793] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] <... futex resumed>) = 0 [pid 786] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 785] <... futex resumed>) = 0 [pid 793] <... futex resumed>) = 1 [pid 785] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 790] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 793] <... socketpair resumed>[4, 5]) = 0 [pid 793] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 785] <... futex resumed>) = 0 [pid 790] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 785] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 1 [pid 788] <... futex resumed>) = 0 [pid 792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 788] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 790] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 793] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 785] <... futex resumed>) = 0 [pid 793] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 785] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... socketpair resumed>[3, 4]) = 0 [pid 785] <... futex resumed>) = 0 [pid 793] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 790] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 1 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 788] <... futex resumed>) = 0 [pid 790] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 788] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] <... mmap resumed>) = 0x7fe301139000 [pid 792] <... prctl resumed>) = 0 [pid 790] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 785] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 790] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 794 attached [pid 793] <... futex resumed>) = 0 [pid 785] <... mprotect resumed>) = 0 [pid 793] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] rt_sigprocmask(SIG_BLOCK, ~[], [pid 790] <... futex resumed>) = 1 [pid 788] <... futex resumed>) = 0 [pid 785] <... rt_sigprocmask resumed>[], 8) = 0 [pid 788] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 790] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 788] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 790] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 788] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 785] <... clone3 resumed> => {parent_tid=[795]}, 88) = 795 [pid 790] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 785] rt_sigprocmask(SIG_SETMASK, [], [pid 788] <... clone3 resumed> => {parent_tid=[796]}, 88) = 796 [pid 790] <... futex resumed>) = 0 [pid 788] rt_sigprocmask(SIG_SETMASK, [], [pid 785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 785] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... futex resumed>) = 0 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] setpgid(0, 0 [pid 794] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 792] <... setpgid resumed>) = 0 [pid 794] rt_sigprocmask(SIG_SETMASK, [], [pid 792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 795 attached ) = -1 EPERM (Operation not permitted) [pid 795] set_robust_list(0x7fe3011599a0, 24./strace-static-x86_64: Process 796 attached [pid 792] <... openat resumed>) = 3 [pid 284] <... restart_syscall resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 796] set_robust_list(0x7fe3011599a0, 24 [pid 795] <... set_robust_list resumed>) = 0 [pid 794] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] write(3, "1000", 4./strace-static-x86_64: Process 797 attached [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 797 [pid 786] <... futex resumed>) = 0 [pid 786] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] <... futex resumed>) = 1 [pid 794] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 797] set_robust_list(0x5555780cc6a0, 24 [pid 796] <... set_robust_list resumed>) = 0 [pid 794] <... socketpair resumed>[3, 4]) = 0 [pid 795] rt_sigprocmask(SIG_SETMASK, [], [pid 792] <... write resumed>) = 4 [pid 794] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 786] <... futex resumed>) = 0 [pid 794] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 786] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... bpf resumed>) = 5 [pid 792] close(3 [pid 786] <... futex resumed>) = 0 [pid 794] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] <... futex resumed>) = 0 [pid 786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 794] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 786] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 786] <... futex resumed>) = 0 [pid 794] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... futex resumed>) = 0 [pid 786] <... futex resumed>) = 0 [pid 794] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 786] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 786] rt_sigprocmask(SIG_BLOCK, ~[], [pid 797] <... set_robust_list resumed>) = 0 [pid 796] rt_sigprocmask(SIG_SETMASK, [], [pid 795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 792] <... close resumed>) = 0 [pid 786] <... rt_sigprocmask resumed>[], 8) = 0 [pid 786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 executing program [pid 792] write(1, "executing program\n", 18./strace-static-x86_64: Process 798 attached [pid 798] set_robust_list(0x7fe3011599a0, 24 [pid 797] <... prctl resumed>) = 0 [pid 796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 795] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 792] <... write resumed>) = 18 [pid 786] <... clone3 resumed> => {parent_tid=[798]}, 88) = 798 [pid 798] <... set_robust_list resumed>) = 0 [pid 797] setpgid(0, 0 [pid 786] rt_sigprocmask(SIG_SETMASK, [], [pid 796] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 798] rt_sigprocmask(SIG_SETMASK, [], [pid 797] <... setpgid resumed>) = 0 [pid 795] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 796] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 0 [pid 786] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 785] <... futex resumed>) = 0 [pid 798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 796] <... futex resumed>) = 1 [pid 795] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 788] <... futex resumed>) = 0 [pid 785] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 793] <... futex resumed>) = 0 [pid 792] <... rt_sigaction resumed>NULL, 8) = 0 [pid 788] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... futex resumed>) = 1 [pid 797] <... openat resumed>) = 3 [pid 793] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 790] <... futex resumed>) = 0 [pid 788] <... futex resumed>) = 1 [pid 785] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] write(3, "1000", 4 [pid 793] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 790] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 788] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... bpf resumed>) = 6 [pid 797] <... write resumed>) = 4 [pid 793] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 790] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 797] close(3 [pid 793] <... futex resumed>) = 1 [pid 798] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... mmap resumed>) = 0x7fe30115a000 [pid 790] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... futex resumed>) = 0 [pid 798] <... futex resumed>) = 1 [pid 797] <... close resumed>) = 0 [pid 793] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 790] <... futex resumed>) = 1 [pid 788] <... futex resumed>) = 0 [pid 786] <... futex resumed>) = 0 [pid 785] exit_group(0 [pid 798] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 797] write(1, "executing program\n", 18 [pid 793] <... futex resumed>) = ? executing program [pid 792] <... mprotect resumed>) = 0 [pid 790] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] exit_group(0 [pid 795] <... futex resumed>) = 231 [pid 786] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... write resumed>) = 18 [pid 796] <... futex resumed>) = ? [pid 795] +++ exited with 0 +++ [pid 794] <... futex resumed>) = 0 [pid 793] +++ exited with 0 +++ [pid 792] rt_sigprocmask(SIG_BLOCK, ~[], [pid 790] <... futex resumed>) = ? [pid 788] <... exit_group resumed>) = ? [pid 786] <... futex resumed>) = 1 [pid 785] <... exit_group resumed>) = ? [pid 797] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] +++ exited with 0 +++ [pid 794] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 792] <... rt_sigprocmask resumed>[], 8) = 0 [pid 790] +++ exited with 0 +++ [pid 797] <... futex resumed>) = 0 [pid 792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 797] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 792] <... clone3 resumed> => {parent_tid=[799]}, 88) = 799 [pid 788] +++ exited with 0 +++ [pid 786] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 792] rt_sigprocmask(SIG_SETMASK, [], [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 799 attached [pid 797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 794] <... setsockopt resumed>) = 0 [pid 792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 785] +++ exited with 0 +++ [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 799] set_robust_list(0x7fe30117a9a0, 24 [pid 797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 794] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] <... set_robust_list resumed>) = 0 [pid 797] <... mmap resumed>) = 0x7fe30115a000 [pid 794] <... futex resumed>) = 1 [pid 786] <... futex resumed>) = 0 [pid 799] rt_sigprocmask(SIG_SETMASK, [], [pid 797] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 794] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] <... futex resumed>) = 0 [pid 786] exit_group(0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 798] <... futex resumed>) = ? [pid 797] <... mprotect resumed>) = 0 [pid 794] <... futex resumed>) = ? [pid 792] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] <... exit_group resumed>) = ? [pid 799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 798] +++ exited with 0 +++ [pid 797] rt_sigprocmask(SIG_BLOCK, ~[], [pid 794] +++ exited with 0 +++ [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 797] <... rt_sigprocmask resumed>[], 8) = 0 [pid 786] +++ exited with 0 +++ [pid 797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 800 attached [pid 799] <... bpf resumed>) = 3 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 800] set_robust_list(0x7fe30117a9a0, 24 [pid 799] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... clone3 resumed> => {parent_tid=[800]}, 88) = 800 [pid 800] <... set_robust_list resumed>) = 0 [pid 799] <... futex resumed>) = 1 [pid 797] rt_sigprocmask(SIG_SETMASK, [], [pid 792] <... futex resumed>) = 0 [pid 800] rt_sigprocmask(SIG_SETMASK, [], [pid 799] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 797] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 799] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 797] <... futex resumed>) = 0 [pid 792] <... futex resumed>) = 0 [pid 799] <... socketpair resumed>[4, 5]) = 0 [pid 797] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 800] <... bpf resumed>) = 3 [pid 799] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] <... futex resumed>) = 0 [pid 800] <... futex resumed>) = 1 [pid 799] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 797] <... futex resumed>) = 0 [pid 792] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 799] <... bpf resumed>) = 6 [pid 797] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... futex resumed>) = 0 [pid 800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 799] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 800] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 799] <... futex resumed>) = 0 [pid 797] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 800] <... socketpair resumed>[4, 5]) = 0 [pid 799] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... futex resumed>) = 1 [pid 799] <... futex resumed>) = 0 [pid 797] <... futex resumed>) = 0 [pid 792] <... futex resumed>) = 1 [pid 800] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 799] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 797] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 799] <... bpf resumed>) = 0 [pid 797] <... futex resumed>) = 0 [pid 792] <... futex resumed>) = 0 [pid 800] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 799] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 800] <... bpf resumed>) = 6 [pid 799] <... futex resumed>) = 0 [pid 792] <... mmap resumed>) = 0x7fe301139000 [pid 288] <... restart_syscall resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 800] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 800] <... futex resumed>) = 1 [pid 797] <... futex resumed>) = 0 [pid 792] <... mprotect resumed>) = 0 [pid 800] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 797] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] rt_sigprocmask(SIG_BLOCK, ~[], [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 800] <... bpf resumed>) = 0 [pid 797] <... futex resumed>) = 0 [pid 792] <... rt_sigprocmask resumed>[], 8) = 0 [pid 800] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 801 attached ./strace-static-x86_64: Process 802 attached [pid 797] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 802] set_robust_list(0x5555780cc6a0, 24 [pid 801] set_robust_list(0x5555780cc6a0, 24 [pid 800] <... futex resumed>) = 0 [pid 797] <... futex resumed>) = 1 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 802 [pid 800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 801 ./strace-static-x86_64: Process 804 attached [pid 802] <... set_robust_list resumed>) = 0 [pid 801] <... set_robust_list resumed>) = 0 [pid 800] <... bpf resumed>) = 7 [pid 797] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... clone3 resumed> => {parent_tid=[803]}, 88) = 803 [pid 801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 800] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 792] rt_sigprocmask(SIG_SETMASK, [], [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 804 [pid 802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 801] <... prctl resumed>) = 0 [pid 800] <... futex resumed>) = 0 [pid 797] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 804] set_robust_list(0x5555780cc6a0, 24 [pid 802] <... prctl resumed>) = 0 [pid 801] setpgid(0, 0 [pid 800] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 797] <... futex resumed>) = 0 [pid 792] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] setpgid(0, 0 [pid 801] <... setpgid resumed>) = 0 [pid 800] <... setsockopt resumed>) = 0 [pid 797] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... futex resumed>) = 0 [pid 800] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 802] <... setpgid resumed>) = 0 [pid 801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 800] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 792] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 803 attached [pid 803] set_robust_list(0x7fe3011599a0, 24 [pid 801] <... openat resumed>) = 3 [pid 803] <... set_robust_list resumed>) = 0 [pid 797] exit_group(0 [pid 801] write(3, "1000", 4 [pid 802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 800] <... futex resumed>) = ? [pid 797] <... exit_group resumed>) = ? [pid 801] <... write resumed>) = 4 [pid 800] +++ exited with 0 +++ [pid 803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 797] +++ exited with 0 +++ [pid 803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 804] <... set_robust_list resumed>) = 0 [pid 802] <... openat resumed>) = 3 [pid 801] close(3executing program [pid 804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 802] write(3, "1000", 4 [pid 801] <... close resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 801] write(1, "executing program\n", 18 [pid 804] <... prctl resumed>) = 0 [pid 802] <... write resumed>) = 4 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 801] <... write resumed>) = 18 [pid 802] close(3executing program [pid 804] setpgid(0, 0 [pid 802] <... close resumed>) = 0 [pid 801] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... setpgid resumed>) = 0 [pid 802] write(1, "executing program\n", 18 [pid 801] <... futex resumed>) = 0 [pid 803] <... bpf resumed>) = 7 [pid 802] <... write resumed>) = 18 [pid 801] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 801] <... rt_sigaction resumed>NULL, 8) = 0 [pid 803] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 802] <... futex resumed>) = 0 [pid 801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 802] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 802] <... rt_sigaction resumed>NULL, 8) = 0 [pid 792] <... futex resumed>) = 0 [pid 803] <... futex resumed>) = 1 [pid 802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 801] <... mmap resumed>) = 0x7fe30115a000 [pid 792] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 801] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 799] <... futex resumed>) = 0 [pid 792] <... futex resumed>) = 1 [pid 802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 801] <... mprotect resumed>) = 0 [pid 799] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 792] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] <... openat resumed>) = 3 [pid 802] <... mmap resumed>) = 0x7fe30115a000 [pid 801] rt_sigprocmask(SIG_BLOCK, ~[], [pid 799] <... setsockopt resumed>) = 0 [pid 802] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 801] <... rt_sigprocmask resumed>[], 8) = 0 [pid 799] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... mprotect resumed>) = 0 [pid 801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 799] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 0 [pid 799] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] exit_group(0 [pid 802] rt_sigprocmask(SIG_BLOCK, ~[], [pid 801] <... clone3 resumed> => {parent_tid=[805]}, 88) = 805 [pid 799] <... futex resumed>) = ? [pid 792] <... exit_group resumed>) = ? [pid 804] write(3, "1000", 4 [pid 803] <... futex resumed>) = ? [pid 802] <... rt_sigprocmask resumed>[], 8) = 0 [pid 801] rt_sigprocmask(SIG_SETMASK, [], [pid 799] +++ exited with 0 +++ ./strace-static-x86_64: Process 805 attached [pid 802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 805] set_robust_list(0x7fe30117a9a0, 24 [pid 801] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... set_robust_list resumed>) = 0 [pid 801] <... futex resumed>) = 0 [pid 805] rt_sigprocmask(SIG_SETMASK, [], [pid 802] <... clone3 resumed> => {parent_tid=[806]}, 88) = 806 [pid 801] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 802] rt_sigprocmask(SIG_SETMASK, [], [pid 805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 805] <... bpf resumed>) = 3 [pid 802] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 805] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 802] <... futex resumed>) = 0 [pid 801] <... futex resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 801] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 802] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 805] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 805] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 807 [pid 805] <... futex resumed>) = 1 [pid 804] <... write resumed>) = 4 [pid 801] <... futex resumed>) = 0 [pid 801] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] close(3 [pid 801] <... futex resumed>) = 0 [pid 805] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 801] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 804] <... close resumed>) = 0 [pid 805] <... bpf resumed>) = 6 [pid 804] write(1, "executing program\n", 18 [pid 803] +++ exited with 0 +++ [pid 804] <... write resumed>) = 18 [pid 792] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 804] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = 0 [pid 805] <... futex resumed>) = 1 [pid 804] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 801] <... futex resumed>) = 0 [pid 801] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 804] <... rt_sigaction resumed>NULL, 8) = 0 [pid 801] <... futex resumed>) = 0 [pid 801] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 801] <... futex resumed>) = 0 [pid 804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 801] <... mmap resumed>) = 0x7fe301139000 [pid 805] <... bpf resumed>) = 0 [pid 804] <... mmap resumed>) = 0x7fe30115a000 [pid 801] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 805] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 801] <... mprotect resumed>) = 0 [pid 805] <... futex resumed>) = 0 [pid 804] <... mprotect resumed>) = 0 [pid 801] rt_sigprocmask(SIG_BLOCK, ~[], [pid 805] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] <... rt_sigprocmask resumed>[], 8) = 0 [pid 801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 804] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 806 attached [], 8) = 0 [pid 801] <... clone3 resumed> => {parent_tid=[808]}, 88) = 808 [pid 806] set_robust_list(0x7fe30117a9a0, 24 [pid 804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 801] rt_sigprocmask(SIG_SETMASK, [], [pid 806] <... set_robust_list resumed>) = 0 [pid 801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 806] rt_sigprocmask(SIG_SETMASK, [], [pid 801] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 801] <... futex resumed>) = 0 [pid 806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 804] <... clone3 resumed> => {parent_tid=[809]}, 88) = 809 [pid 801] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 809 attached ./strace-static-x86_64: Process 808 attached [pid 804] rt_sigprocmask(SIG_SETMASK, [], [pid 809] set_robust_list(0x7fe30117a9a0, 24 [pid 808] set_robust_list(0x7fe3011599a0, 24 [pid 806] <... bpf resumed>) = 3 [pid 804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 806] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] <... futex resumed>) = 0 [pid 804] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 804] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = 0 [pid 806] <... socketpair resumed>[4, 5]) = 0 [pid 804] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] <... futex resumed>) = 0 [pid 806] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 802] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... bpf resumed>) = 6 [pid 802] <... futex resumed>) = 0 [pid 806] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 806] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 802] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 807 attached [pid 806] <... bpf resumed>) = 0 [pid 802] <... futex resumed>) = 0 [pid 807] set_robust_list(0x5555780cc6a0, 24 [pid 806] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... set_robust_list resumed>) = 0 [pid 808] <... set_robust_list resumed>) = 0 [pid 802] <... futex resumed>) = 0 [pid 807] <... set_robust_list resumed>) = 0 [pid 806] <... futex resumed>) = 0 [pid 802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 806] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 802] <... mmap resumed>) = 0x7fe301139000 [pid 809] rt_sigprocmask(SIG_SETMASK, [], [pid 808] rt_sigprocmask(SIG_SETMASK, [], [pid 802] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 807] <... prctl resumed>) = 0 [pid 802] <... mprotect resumed>) = 0 [pid 807] setpgid(0, 0) = 0 [pid 802] rt_sigprocmask(SIG_BLOCK, ~[], [pid 809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 802] <... rt_sigprocmask resumed>[], 8) = 0 [pid 807] <... openat resumed>) = 3 [pid 808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 807] write(3, "1000", 4) = 4 [pid 802] <... clone3 resumed> => {parent_tid=[810]}, 88) = 810 [pid 807] close(3 [pid 802] rt_sigprocmask(SIG_SETMASK, [], [pid 807] <... close resumed>) = 0 [pid 802] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 807] write(1, "executing program\n", 18 [pid 802] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... write resumed>) = 18 [pid 802] <... futex resumed>) = 0 [pid 807] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... futex resumed>) = 0 [pid 807] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 808] <... bpf resumed>) = 7 [pid 807] <... mmap resumed>) = 0x7fe30115a000 [pid 807] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 807] rt_sigprocmask(SIG_BLOCK, ~[], [pid 809] <... bpf resumed>) = 3 [pid 807] <... rt_sigprocmask resumed>[], 8) = 0 [pid 808] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 811 attached ./strace-static-x86_64: Process 812 attached [pid 809] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = 1 [pid 801] <... futex resumed>) = 0 [pid 807] <... clone3 resumed> => {parent_tid=[812]}, 88) = 812 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 811 [pid 809] <... futex resumed>) = 1 [pid 808] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] rt_sigprocmask(SIG_SETMASK, [], [pid 804] <... futex resumed>) = 0 [pid 801] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] set_robust_list(0x7fe30117a9a0, 24 [pid 811] set_robust_list(0x5555780cc6a0, 24 [pid 807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 807] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 805] <... futex resumed>) = 0 [pid 804] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... futex resumed>) = 1 [pid 812] <... set_robust_list resumed>) = 0 [pid 811] <... set_robust_list resumed>) = 0 [pid 805] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4) = 0 [pid 805] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 805] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 810 attached [pid 810] set_robust_list(0x7fe3011599a0, 24 [pid 804] <... futex resumed>) = 0 [pid 801] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] <... set_robust_list resumed>) = 0 [pid 809] <... socketpair resumed>[4, 5]) = 0 [pid 812] rt_sigprocmask(SIG_SETMASK, [], [pid 811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 809] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] exit_group(0 [pid 809] <... futex resumed>) = 1 [pid 804] <... futex resumed>) = 0 [pid 810] rt_sigprocmask(SIG_SETMASK, [], [pid 809] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] <... futex resumed>) = ? [pid 805] <... futex resumed>) = ? [pid 804] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... exit_group resumed>) = ? [pid 810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] +++ exited with 0 +++ [pid 805] +++ exited with 0 +++ [pid 804] <... futex resumed>) = 0 [pid 810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 7 [pid 809] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 804] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] +++ exited with 0 +++ [pid 812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 809] <... bpf resumed>) = 6 [pid 809] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 809] <... futex resumed>) = 1 [pid 804] <... futex resumed>) = 0 [pid 809] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 811] <... prctl resumed>) = 0 [pid 810] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 804] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 804] <... futex resumed>) = 0 [pid 811] setpgid(0, 0 [pid 809] <... bpf resumed>) = 0 [pid 804] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... setpgid resumed>) = 0 [pid 809] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = 0 [pid 804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 809] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] <... mmap resumed>) = 0x7fe301139000 [pid 812] <... bpf resumed>) = 3 [pid 811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 810] <... futex resumed>) = 1 [pid 804] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 802] <... futex resumed>) = 0 [pid 812] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] <... mprotect resumed>) = 0 [pid 802] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 1 [pid 807] <... futex resumed>) = 0 [pid 806] <... futex resumed>) = 0 [pid 804] rt_sigprocmask(SIG_BLOCK, ~[], [pid 802] <... futex resumed>) = 1 [pid 812] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 811] <... openat resumed>) = 3 [pid 807] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 804] <... rt_sigprocmask resumed>[], 8) = 0 [pid 802] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 812] <... socketpair resumed>[4, 5]) = 0 [pid 811] write(3, "1000", 4 [pid 807] <... futex resumed>) = 0 [pid 806] <... setsockopt resumed>) = 0 [pid 804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 812] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... write resumed>) = 4 [pid 807] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 811] close(3 [pid 807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 806] <... futex resumed>) = 1 [pid 802] <... futex resumed>) = 0 [pid 812] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 807] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] <... clone3 resumed> => {parent_tid=[813]}, 88) = 813 ./strace-static-x86_64: Process 813 attached [pid 812] <... bpf resumed>) = 6 [pid 811] <... close resumed>) = 0 [pid 807] <... futex resumed>) = 0 [pid 802] exit_group(0 [pid 812] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 812] <... futex resumed>) = 0 [pid 807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 812] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 807] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... bpf resumed>) = 0 [pid 807] <... futex resumed>) = 0 [pid 812] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 807] <... futex resumed>) = 0 [pid 813] set_robust_list(0x7fe3011599a0, 24 executing program [pid 812] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] write(1, "executing program\n", 18 [pid 810] <... futex resumed>) = ? [pid 807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 806] <... futex resumed>) = ? [pid 804] rt_sigprocmask(SIG_SETMASK, [], [pid 802] <... exit_group resumed>) = ? [pid 813] <... set_robust_list resumed>) = 0 [pid 811] <... write resumed>) = 18 [pid 810] +++ exited with 0 +++ [pid 807] <... mmap resumed>) = 0x7fe301139000 [pid 806] +++ exited with 0 +++ [pid 804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 807] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 807] rt_sigprocmask(SIG_BLOCK, ~[], [pid 802] +++ exited with 0 +++ [pid 811] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... rt_sigprocmask resumed>[], 8) = 0 [pid 804] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 811] <... futex resumed>) = 0 [pid 807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 804] <... futex resumed>) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 811] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 804] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... restart_syscall resumed>) = 0 [pid 813] rt_sigprocmask(SIG_SETMASK, [], [pid 811] <... rt_sigaction resumed>NULL, 8) = 0 [pid 807] <... clone3 resumed> => {parent_tid=[814]}, 88) = 814 [pid 811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 807] rt_sigprocmask(SIG_SETMASK, [], [pid 813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 807] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 814 attached [pid 814] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 814] rt_sigprocmask(SIG_SETMASK, [], [pid 811] <... mmap resumed>) = 0x7fe30115a000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 815 [pid 811] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 811] <... mprotect resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 814] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 811] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 815 attached [pid 813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 811] <... rt_sigprocmask resumed>[], 8) = 0 [pid 811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 814] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... futex resumed>) = 0 [pid 807] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 807] <... futex resumed>) = 1 [pid 812] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 807] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... clone3 resumed> => {parent_tid=[816]}, 88) = 816 [pid 811] rt_sigprocmask(SIG_SETMASK, [], [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 817 [pid 811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 812] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 811] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 812] <... futex resumed>) = 1 [pid 807] <... futex resumed>) = 0 [pid 812] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] exit_group(0 [pid 812] <... futex resumed>) = ? [pid 807] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 817 attached ./strace-static-x86_64: Process 816 attached [pid 812] +++ exited with 0 +++ [pid 814] <... futex resumed>) = ? [pid 817] set_robust_list(0x5555780cc6a0, 24 [pid 816] set_robust_list(0x7fe30117a9a0, 24 [pid 815] set_robust_list(0x5555780cc6a0, 24 [pid 813] <... bpf resumed>) = 7 [pid 814] +++ exited with 0 +++ [pid 807] +++ exited with 0 +++ [pid 817] <... set_robust_list resumed>) = 0 [pid 816] <... set_robust_list resumed>) = 0 [pid 815] <... set_robust_list resumed>) = 0 [pid 813] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 816] rt_sigprocmask(SIG_SETMASK, [], [pid 817] <... prctl resumed>) = 0 [pid 817] setpgid(0, 0 [pid 816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 817] <... setpgid resumed>) = 0 [pid 817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 0 [pid 804] <... futex resumed>) = 1 [pid 809] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 804] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] <... setsockopt resumed>) = 0 [pid 809] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 804] <... futex resumed>) = 0 [pid 809] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] exit_group(0 [pid 809] <... futex resumed>) = ? [pid 804] <... exit_group resumed>) = ? [pid 809] +++ exited with 0 +++ [pid 817] <... openat resumed>) = 3 [pid 817] write(3, "1000", 4) = 4 [pid 817] close(3) = 0 executing program [pid 817] write(1, "executing program\n", 18) = 18 [pid 817] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 815] <... prctl resumed>) = 0 [pid 817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 817] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 817] rt_sigprocmask(SIG_BLOCK, ~[], [pid 815] setpgid(0, 0 [pid 817] <... rt_sigprocmask resumed>[], 8) = 0 [pid 817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[818]}, 88) = 818 [pid 815] <... setpgid resumed>) = 0 [pid 817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 817] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 818 attached [pid 818] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 816] <... bpf resumed>) = 3 [pid 818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 816] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = ? [pid 818] <... bpf resumed>) = 3 [pid 818] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... futex resumed>) = 0 [pid 817] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... futex resumed>) = 1 [pid 818] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 815] write(3, "1000", 4 [pid 816] <... futex resumed>) = 1 [pid 811] <... futex resumed>) = 0 [pid 811] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 811] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... socketpair resumed>[4, 5]) = 0 [pid 818] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... futex resumed>) = 0 [pid 817] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... futex resumed>) = 1 [pid 818] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted) [pid 818] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... futex resumed>) = 0 [pid 817] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 817] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 815] <... write resumed>) = 4 [pid 817] <... mprotect resumed>) = 0 [pid 817] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[819]}, 88) = 819 [pid 817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 817] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 817] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... futex resumed>) = 1 [pid 818] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 818] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 819 attached [pid 819] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144executing program ) = -1 EPERM (Operation not permitted) [pid 819] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... futex resumed>) = 0 [pid 816] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 815] close(3 [pid 817] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... close resumed>) = 0 [pid 817] <... futex resumed>) = 1 [pid 815] write(1, "executing program\n", 18 [pid 816] <... socketpair resumed>[4, 5]) = 0 [pid 817] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] <... restart_syscall resumed>) = 0 [pid 815] <... write resumed>) = 18 [pid 816] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] +++ exited with 0 +++ [pid 804] +++ exited with 0 +++ [pid 815] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... futex resumed>) = 0 [pid 815] <... futex resumed>) = 0 [pid 816] <... futex resumed>) = 1 [pid 811] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 815] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 811] <... futex resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 816] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 815] <... rt_sigaction resumed>NULL, 8) = 0 [pid 811] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... futex resumed>) = 1 [pid 818] <... futex resumed>) = 0 [pid 816] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 818] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4) = -1 EBADF (Bad file descriptor) [pid 818] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 820 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 820 attached [pid 818] <... futex resumed>) = 1 [pid 818] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 817] <... futex resumed>) = 0 [pid 815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 817] exit_group(0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 821 [pid 817] <... exit_group resumed>) = ? [pid 815] <... mmap resumed>) = 0x7fe30115a000 [pid 818] <... futex resumed>) = ? [pid 815] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 820] set_robust_list(0x5555780cc6a0, 24 [pid 818] +++ exited with 0 +++ [pid 811] <... futex resumed>) = 0 [pid 811] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 811] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 811] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 821 attached [pid 820] <... set_robust_list resumed>) = 0 [pid 811] <... clone3 resumed> => {parent_tid=[822]}, 88) = 822 [pid 811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 811] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 821] set_robust_list(0x5555780cc6a0, 24 [pid 811] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 815] <... mprotect resumed>) = 0 [pid 816] <... futex resumed>) = 1 [pid 816] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32./strace-static-x86_64: Process 822 attached [pid 821] <... set_robust_list resumed>) = 0 [pid 820] <... prctl resumed>) = 0 [pid 816] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 815] rt_sigprocmask(SIG_BLOCK, ~[], [pid 820] setpgid(0, 0) = 0 [pid 822] set_robust_list(0x7fe3011599a0, 24 [pid 820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 815] <... rt_sigprocmask resumed>[], 8) = 0 [pid 821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 820] <... openat resumed>) = 3 [pid 820] write(3, "1000", 4) = 4 executing program [pid 820] close(3) = 0 [pid 820] write(1, "executing program\n", 18) = 18 [pid 820] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 820] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 820] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 820] rt_sigprocmask(SIG_BLOCK, ~[], [pid 821] <... prctl resumed>) = 0 [pid 822] <... set_robust_list resumed>) = 0 [pid 815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 820] <... rt_sigprocmask resumed>[], 8) = 0 [pid 820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[823]}, 88) = 823 [pid 820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 820] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 820] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 823 attached [pid 823] set_robust_list(0x7fe30117a9a0, 24 [pid 819] +++ exited with 0 +++ [pid 817] +++ exited with 0 +++ [pid 821] setpgid(0, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 823] <... set_robust_list resumed>) = 0 [pid 823] rt_sigprocmask(SIG_SETMASK, [], [pid 821] <... setpgid resumed>) = 0 [pid 823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = -1 EPERM (Operation not permitted) [pid 823] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 820] <... futex resumed>) = 0 [pid 820] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 820] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... futex resumed>) = 1 [pid 823] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 823] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] <... futex resumed>) = 0 [pid 820] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 820] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... futex resumed>) = 1 [pid 823] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted) [pid 821] <... openat resumed>) = 3 [pid 823] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] <... futex resumed>) = 0 [pid 820] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] write(3, "1000", 4 [pid 820] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 820] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 821] <... write resumed>) = 4 [pid 815] <... clone3 resumed> => {parent_tid=[824]}, 88) = 824 [pid 820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[825]}, 88) = 825 [pid 821] close(3 [pid 822] rt_sigprocmask(SIG_SETMASK, [], [pid 815] rt_sigprocmask(SIG_SETMASK, [], [pid 821] <... close resumed>) = 0 [pid 820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 820] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 820] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... futex resumed>) = 1 [pid 823] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 823] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 823] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 824 attached [pid 824] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 821] write(1, "executing program\n", 18 [pid 815] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 821] <... write resumed>) = 18 [pid 815] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] rt_sigprocmask(SIG_SETMASK, [], [pid 821] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = 0 [pid 822] <... bpf resumed>) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 825 attached [pid 824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 821] <... futex resumed>) = 0 [pid 815] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] <... restart_syscall resumed>) = 0 [pid 821] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 825] set_robust_list(0x7fe3011599a0, 24 [pid 824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 821] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 826 [pid 821] <... mprotect resumed>) = 0 [pid 821] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 824] <... bpf resumed>) = 3 [pid 825] <... set_robust_list resumed>) = 0 [pid 821] <... clone3 resumed> => {parent_tid=[827]}, 88) = 827 [pid 821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 821] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... futex resumed>) = 0 [pid 811] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = 0 [pid 811] <... futex resumed>) = 1 [pid 825] rt_sigprocmask(SIG_SETMASK, [], [pid 824] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 811] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] <... futex resumed>) = 1 [pid 816] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 815] <... futex resumed>) = 0 [pid 825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 824] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 816] <... futex resumed>) = 1 [pid 811] <... futex resumed>) = 0 ./strace-static-x86_64: Process 827 attached ./strace-static-x86_64: Process 826 attached [pid 824] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 822] <... futex resumed>) = 1 [pid 816] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] <... futex resumed>) = 0 [pid 811] exit_group(0 [pid 825] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 824] <... socketpair resumed>[4, 5]) = 0 [pid 816] <... futex resumed>) = ? [pid 815] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... exit_group resumed>) = ? [pid 825] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] set_robust_list(0x5555780cc6a0, 24 [pid 816] +++ exited with 0 +++ [pid 827] set_robust_list(0x7fe30117a9a0, 24 [pid 825] <... futex resumed>) = 1 [pid 824] <... futex resumed>) = 1 [pid 820] <... futex resumed>) = 0 [pid 815] <... futex resumed>) = 0 [pid 824] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 820] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 823] <... futex resumed>) = 0 [pid 820] <... futex resumed>) = 1 [pid 815] <... futex resumed>) = 0 [pid 824] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 823] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 820] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 815] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... set_robust_list resumed>) = 0 [pid 826] <... set_robust_list resumed>) = 0 [pid 824] <... bpf resumed>) = 6 [pid 823] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 824] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... prctl resumed>) = 0 [pid 824] <... futex resumed>) = 1 [pid 827] rt_sigprocmask(SIG_SETMASK, [], [pid 823] <... futex resumed>) = 1 [pid 822] +++ exited with 0 +++ [pid 820] <... futex resumed>) = 0 [pid 815] <... futex resumed>) = 0 [pid 811] +++ exited with 0 +++ [pid 824] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 823] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 820] exit_group(0 [pid 824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 815] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 820] <... exit_group resumed>) = ? [pid 825] <... futex resumed>) = ? [pid 824] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 823] <... futex resumed>) = ? [pid 815] <... futex resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 825] +++ exited with 0 +++ [pid 824] <... bpf resumed>) = 0 [pid 823] +++ exited with 0 +++ [pid 820] +++ exited with 0 +++ [pid 815] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = 0 [pid 824] <... futex resumed>) = 0 [pid 815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 824] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] <... mmap resumed>) = 0x7fe301139000 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 815] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 815] <... mprotect resumed>) = 0 [pid 826] setpgid(0, 0 [pid 827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 815] rt_sigprocmask(SIG_BLOCK, ~[], [pid 826] <... setpgid resumed>) = 0 [pid 826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 815] <... rt_sigprocmask resumed>[], 8) = 0 [pid 827] <... bpf resumed>) = 3 [pid 815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 827] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 821] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... clone3 resumed> => {parent_tid=[828]}, 88) = 828 [pid 821] <... futex resumed>) = 0 [pid 815] rt_sigprocmask(SIG_SETMASK, [], [pid 821] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 826] <... openat resumed>) = 3 [pid 815] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = 1 [pid 826] write(3, "1000", 4 [pid 815] <... futex resumed>) = 0 [pid 827] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 815] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] <... write resumed>) = 4 [pid 827] <... socketpair resumed>[4, 5]) = 0 [pid 827] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 821] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... futex resumed>) = 1 [pid 827] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 828 attached [pid 826] close(3 [pid 827] <... bpf resumed>) = 6 [pid 827] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] set_robust_list(0x7fe3011599a0, 24 [pid 826] <... close resumed>) = 0 [pid 821] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = 1 [pid 827] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] <... set_robust_list resumed>) = 0 [pid 828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 289] <... restart_syscall resumed>) = 0 executing program [pid 828] <... bpf resumed>) = 7 [pid 826] write(1, "executing program\n", 18 [pid 821] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... write resumed>) = 18 [pid 284] <... restart_syscall resumed>) = 0 [pid 828] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = 0 [pid 821] <... futex resumed>) = 1 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 826] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 829 attached [pid 828] <... futex resumed>) = 1 [pid 827] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 821] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = 0 [pid 828] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] <... bpf resumed>) = 0 [pid 826] <... futex resumed>) = 0 [pid 815] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 829 [pid 827] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 824] <... futex resumed>) = 0 [pid 821] <... futex resumed>) = 0 [pid 815] <... futex resumed>) = 1 [pid 827] <... futex resumed>) = 0 [pid 815] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 827] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] <... rt_sigaction resumed>NULL, 8) = 0 [pid 821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 829] set_robust_list(0x5555780cc6a0, 24 [pid 826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 824] <... setsockopt resumed>) = 0 [pid 829] <... set_robust_list resumed>) = 0 [pid 829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 824] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... mmap resumed>) = 0x7fe301139000 [pid 829] <... prctl resumed>) = 0 [pid 829] setpgid(0, 0) = 0 executing program executing program [pid 829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 824] <... futex resumed>) = 1 [pid 821] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 815] <... futex resumed>) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 830 [pid 826] <... mmap resumed>) = 0x7fe30115a000 [pid 824] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] <... mprotect resumed>) = 0 [pid 815] exit_group(0 [pid 826] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 829] <... openat resumed>) = 3 [pid 824] <... futex resumed>) = ? [pid 815] <... exit_group resumed>) = ? [pid 829] write(3, "1000", 4) = 4 [pid 829] close(3 [pid 826] <... mprotect resumed>) = 0 [pid 824] +++ exited with 0 +++ [pid 821] rt_sigprocmask(SIG_BLOCK, ~[], [pid 829] <... close resumed>) = 0 [pid 826] rt_sigprocmask(SIG_BLOCK, ~[], [pid 821] <... rt_sigprocmask resumed>[], 8) = 0 [pid 829] write(1, "executing program\n", 18) = 18 [pid 829] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 829] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 826] <... rt_sigprocmask resumed>[], 8) = 0 [pid 821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 829] <... rt_sigaction resumed>NULL, 8) = 0 [pid 829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 829] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 829] rt_sigprocmask(SIG_BLOCK, ~[], [pid 826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 829] <... rt_sigprocmask resumed>[], 8) = 0 [pid 821] <... clone3 resumed> => {parent_tid=[831]}, 88) = 831 [pid 826] <... clone3 resumed> => {parent_tid=[832]}, 88) = 832 [pid 829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 826] rt_sigprocmask(SIG_SETMASK, [], [pid 821] rt_sigprocmask(SIG_SETMASK, [], [pid 826] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 833 attached ./strace-static-x86_64: Process 831 attached [pid 828] <... futex resumed>) = ? [pid 826] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 829] <... clone3 resumed> => {parent_tid=[833]}, 88) = 833 [pid 829] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 830 attached [pid 826] <... futex resumed>) = 0 [pid 821] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] set_robust_list(0x5555780cc6a0, 24 [pid 829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 830] <... set_robust_list resumed>) = 0 [pid 829] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 829] <... futex resumed>) = 0 [pid 828] +++ exited with 0 +++ [pid 815] +++ exited with 0 +++ [pid 830] <... prctl resumed>) = 0 [pid 829] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] <... futex resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 830] setpgid(0, 0) = 0 [pid 833] set_robust_list(0x7fe30117a9a0, 24 [pid 830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 831] set_robust_list(0x7fe3011599a0, 24 [pid 821] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 830] <... openat resumed>) = 3 [pid 830] write(3, "1000", 4) = 4 [pid 830] close(3) = 0 [pid 833] <... set_robust_list resumed>) = 0 [pid 830] write(1, "executing program\n", 18) = 18 [pid 830] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 830] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 831] <... set_robust_list resumed>) = 0 [pid 830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 832 attached [pid 830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 832] set_robust_list(0x7fe30117a9a0, 24 [pid 833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 834 attached [pid 831] rt_sigprocmask(SIG_SETMASK, [], [pid 832] <... set_robust_list resumed>) = 0 [pid 830] <... clone3 resumed> => {parent_tid=[834]}, 88) = 834 [pid 832] rt_sigprocmask(SIG_SETMASK, [], [pid 830] rt_sigprocmask(SIG_SETMASK, [], [pid 832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 830] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... bpf resumed>) = 3 [pid 834] set_robust_list(0x7fe30117a9a0, 24 [pid 833] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... bpf resumed>) = 3 [pid 831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 830] <... futex resumed>) = 0 [pid 832] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] <... futex resumed>) = 1 [pid 832] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] <... set_robust_list resumed>) = 0 [pid 826] <... futex resumed>) = 0 [pid 834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 833] <... futex resumed>) = 1 [pid 831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 829] <... futex resumed>) = 0 [pid 826] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] <... bpf resumed>) = 3 [pid 832] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = 1 [pid 834] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 826] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... futex resumed>) = 1 [pid 832] <... socketpair resumed>[4, 5]) = 0 [pid 830] <... futex resumed>) = 0 [pid 829] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 832] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... bpf resumed>) = 7 [pid 830] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... socketpair resumed>[4, 5]) = 0 [pid 833] <... futex resumed>) = 0 [pid 832] <... futex resumed>) = 1 [pid 831] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... futex resumed>) = 0 [pid 829] <... futex resumed>) = 1 [pid 826] <... futex resumed>) = 0 [pid 834] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... restart_syscall resumed>) = 0 [pid 834] <... futex resumed>) = 0 [pid 830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 834] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 830] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... bpf resumed>) = 6 [pid 833] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 831] <... futex resumed>) = 1 [pid 830] <... futex resumed>) = 0 [pid 829] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 834] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = 0 [pid 830] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] <... futex resumed>) = 1 [pid 833] <... socketpair resumed>[4, 5]) = 0 [pid 834] <... futex resumed>) = 0 [pid 832] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... bpf resumed>) = 6 [pid 831] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = 0 [pid 821] <... futex resumed>) = 1 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 833] <... futex resumed>) = 1 [pid 832] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... futex resumed>) = 0 [pid 827] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 821] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 832] <... futex resumed>) = 1 [pid 830] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... setsockopt resumed>) = 0 [pid 833] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] <... futex resumed>) = 0 [pid 829] <... futex resumed>) = 0 [pid 834] <... bpf resumed>) = 0 [pid 832] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] <... futex resumed>) = 0 [pid 829] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 835 [pid 834] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... futex resumed>) = 0 [pid 832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 829] <... futex resumed>) = 1 [pid 827] <... futex resumed>) = 1 [pid 826] <... futex resumed>) = 0 [pid 821] <... futex resumed>) = 0 [pid 834] <... futex resumed>) = 0 [pid 833] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 832] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 830] <... mmap resumed>) = 0x7fe301139000 [pid 829] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] exit_group(0 [pid 834] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] <... bpf resumed>) = 6 [pid 832] <... bpf resumed>) = 0 [pid 831] <... futex resumed>) = ? [pid 830] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 827] <... futex resumed>) = ? [pid 826] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... exit_group resumed>) = ? [pid 833] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... mprotect resumed>) = 0 [pid 827] +++ exited with 0 +++ [pid 826] <... futex resumed>) = 0 ./strace-static-x86_64: Process 835 attached [pid 832] <... futex resumed>) = 0 [pid 830] rt_sigprocmask(SIG_BLOCK, ~[], [pid 835] set_robust_list(0x5555780cc6a0, 24 [pid 832] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] <... rt_sigprocmask resumed>[], 8) = 0 [pid 835] <... set_robust_list resumed>) = 0 [pid 830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 836 attached [pid 835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 833] <... futex resumed>) = 1 [pid 831] +++ exited with 0 +++ [pid 829] <... futex resumed>) = 0 [pid 826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 821] +++ exited with 0 +++ [pid 835] <... prctl resumed>) = 0 [pid 830] <... clone3 resumed> => {parent_tid=[836]}, 88) = 836 [pid 835] setpgid(0, 0 [pid 830] rt_sigprocmask(SIG_SETMASK, [], [pid 835] <... setpgid resumed>) = 0 [pid 833] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 829] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... mmap resumed>) = 0x7fe301139000 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] set_robust_list(0x7fe3011599a0, 24 [pid 833] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 830] <... futex resumed>) = 0 [pid 829] <... futex resumed>) = 0 [pid 826] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 836] <... set_robust_list resumed>) = 0 [pid 835] <... openat resumed>) = 3 [pid 833] <... bpf resumed>) = 0 [pid 830] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... mprotect resumed>) = 0 [pid 835] write(3, "1000", 4) = 4 [pid 835] close(3) = 0 [pid 835] write(1, "executing program\n", 18executing program ) = 18 [pid 835] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 835] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 836] rt_sigprocmask(SIG_SETMASK, [], [pid 835] <... mprotect resumed>) = 0 [pid 833] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] <... futex resumed>) = 0 [pid 826] rt_sigprocmask(SIG_BLOCK, ~[], [pid 833] <... futex resumed>) = 0 [pid 829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 826] <... rt_sigprocmask resumed>[], 8) = 0 [pid 833] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 829] <... mmap resumed>) = 0x7fe301139000 [pid 826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 829] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 835] rt_sigprocmask(SIG_BLOCK, ~[], [pid 829] <... mprotect resumed>) = 0 [pid 836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 829] rt_sigprocmask(SIG_BLOCK, ~[], [pid 826] <... clone3 resumed> => {parent_tid=[837]}, 88) = 837 [pid 836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 829] <... rt_sigprocmask resumed>[], 8) = 0 [pid 826] rt_sigprocmask(SIG_SETMASK, [], [pid 829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 835] <... rt_sigprocmask resumed>[], 8) = 0 [pid 826] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] <... clone3 resumed> => {parent_tid=[838]}, 88) = 838 [pid 826] <... futex resumed>) = 0 [pid 835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 826] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] <... clone3 resumed> => {parent_tid=[839]}, 88) = 839 [pid 829] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] rt_sigprocmask(SIG_SETMASK, [], [pid 829] <... futex resumed>) = 0 [pid 835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 829] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 837 attached [pid 837] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 838 attached ) = 7 [pid 836] <... bpf resumed>) = 7 [pid 837] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 826] <... futex resumed>) = 0 [pid 826] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = 1 [pid 832] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 826] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] <... setsockopt resumed>) = 0 [pid 832] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 826] <... futex resumed>) = 0 [pid 832] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 283] <... restart_syscall resumed>) = 0 [pid 826] exit_group(0 [pid 832] <... futex resumed>) = ? [pid 826] <... exit_group resumed>) = ? [pid 832] +++ exited with 0 +++ [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 840 attached [pid 838] set_robust_list(0x7fe3011599a0, 24 [pid 836] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] +++ exited with 0 +++ [pid 826] +++ exited with 0 +++ ./strace-static-x86_64: Process 839 attached [pid 839] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 839] rt_sigprocmask(SIG_SETMASK, [], [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 840 [pid 839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 838] <... set_robust_list resumed>) = 0 [pid 836] <... futex resumed>) = 1 [pid 830] <... futex resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 840] set_robust_list(0x5555780cc6a0, 24 [pid 839] <... bpf resumed>) = 3 [pid 838] rt_sigprocmask(SIG_SETMASK, [], [pid 836] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 839] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 835] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] <... futex resumed>) = 1 [pid 839] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 834] <... futex resumed>) = 0 [pid 830] <... futex resumed>) = 1 [pid 838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 834] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 830] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... setsockopt resumed>) = 0 [pid 834] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 830] <... futex resumed>) = 0 [pid 840] <... set_robust_list resumed>) = 0 [pid 838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 834] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] exit_group(0 [pid 834] <... futex resumed>) = ? [pid 830] <... exit_group resumed>) = ? [pid 839] <... socketpair resumed>[4, 5]) = 0 [pid 836] <... futex resumed>) = ? [pid 834] +++ exited with 0 +++ [pid 839] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 835] <... futex resumed>) = 0 [pid 839] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 835] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... bpf resumed>) = 6 [pid 835] <... futex resumed>) = 0 [pid 839] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] <... futex resumed>) = 0 [pid 835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 839] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 836] +++ exited with 0 +++ [pid 835] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] +++ exited with 0 +++ [pid 839] <... bpf resumed>) = 0 [pid 835] <... futex resumed>) = 0 [pid 839] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 835] <... futex resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 839] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 835] <... mmap resumed>) = 0x7fe301139000 [pid 835] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 835] rt_sigprocmask(SIG_BLOCK, ~[], [pid 838] <... bpf resumed>) = 7 [pid 835] <... rt_sigprocmask resumed>[], 8) = 0 [pid 835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 838] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 841 attached [pid 840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 838] <... futex resumed>) = 1 [pid 835] <... clone3 resumed> => {parent_tid=[841]}, 88) = 841 [pid 829] <... futex resumed>) = 0 [pid 835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 835] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 840] <... prctl resumed>) = 0 [pid 838] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 829] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 841] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 835] <... futex resumed>) = 0 [pid 841] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 835] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 835] <... futex resumed>) = 1 [pid 839] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 835] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 839] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 835] <... futex resumed>) = 0 [pid 839] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 835] exit_group(0 [pid 841] <... futex resumed>) = ? [pid 839] <... futex resumed>) = ? [pid 835] <... exit_group resumed>) = ? [pid 841] +++ exited with 0 +++ [pid 840] setpgid(0, 0 [pid 839] +++ exited with 0 +++ [pid 835] +++ exited with 0 +++ [pid 833] <... futex resumed>) = 0 [pid 829] <... futex resumed>) = 1 [pid 840] <... setpgid resumed>) = 0 [pid 840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 833] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 829] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 840] write(3, "1000", 4 [pid 833] <... setsockopt resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 840] <... write resumed>) = 4 [pid 833] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] close(3 [pid 833] <... futex resumed>) = 1 executing program [pid 840] <... close resumed>) = 0 [pid 833] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 829] <... futex resumed>) = 0 [pid 840] write(1, "executing program\n", 18) = 18 [pid 829] exit_group(0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 840] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = ? [pid 833] <... futex resumed>) = ? [pid 829] <... exit_group resumed>) = ? [pid 840] <... futex resumed>) = 0 [pid 840] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 838] +++ exited with 0 +++ [pid 833] +++ exited with 0 +++ [pid 840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 840] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 829] +++ exited with 0 +++ [pid 840] <... clone3 resumed> => {parent_tid=[843]}, 88) = 843 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 842 [pid 840] rt_sigprocmask(SIG_SETMASK, [], [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 840] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 843 attached ./strace-static-x86_64: Process 842 attached [pid 842] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 840] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 842] setpgid(0, 0) = 0 [pid 843] set_robust_list(0x7fe30117a9a0, 24 [pid 842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 843] <... set_robust_list resumed>) = 0 [pid 842] <... openat resumed>) = 3 [pid 285] <... restart_syscall resumed>) = 0 [pid 842] write(3, "1000", 4) = 4 [pid 842] close(3) = 0 [pid 842] write(1, "executing program\n", 18executing program ) = 18 [pid 842] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 843] rt_sigprocmask(SIG_SETMASK, [], [pid 284] <... restart_syscall resumed>) = 0 [pid 842] <... rt_sigaction resumed>NULL, 8) = 0 [pid 842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 842] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[844]}, 88) = 844 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 842] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 844 attached [pid 844] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 845 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 846 [pid 843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 845 attached [pid 844] <... bpf resumed>) = 3 [pid 843] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 844] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] <... futex resumed>) = 1 [pid 844] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 845] set_robust_list(0x5555780cc6a0, 24 [pid 843] <... futex resumed>) = 1 [pid 840] <... futex resumed>) = 0 [pid 845] <... set_robust_list resumed>) = 0 [pid 844] <... socketpair resumed>[4, 5]) = 0 [pid 843] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 840] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] <... futex resumed>) = 0 [pid 844] <... futex resumed>) = 1 [pid 844] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 840] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 844] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 842] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 843] <... socketpair resumed>[3, 4]) = 0 [pid 842] <... mprotect resumed>) = 0 [pid 842] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 843] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... restart_syscall resumed>) = 0 [pid 842] <... clone3 resumed> => {parent_tid=[847]}, 88) = 847 [pid 845] <... prctl resumed>) = 0 [pid 843] <... futex resumed>) = 1 [pid 842] rt_sigprocmask(SIG_SETMASK, [], [pid 840] <... futex resumed>) = 0 [pid 840] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 840] <... futex resumed>) = 0 [pid 842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 842] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] <... futex resumed>) = 1 [pid 844] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 844] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 848 [pid 844] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 846 attached [pid 846] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 846] setpgid(0, 0 [pid 843] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 848 attached [pid 845] setpgid(0, 0 [pid 846] <... setpgid resumed>) = 0 [pid 843] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 845] <... setpgid resumed>) = 0 [pid 846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 843] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... openat resumed>) = 3 [pid 843] <... futex resumed>) = 1 [pid 840] <... futex resumed>) = 0 [pid 846] write(3, "1000", 4) = 4 [pid 840] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 840] <... futex resumed>) = 0 [pid 846] close(3 [pid 843] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 840] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 846] <... close resumed>) = 0 [pid 843] <... futex resumed>) = 0 [pid 840] <... mmap resumed>) = 0x7fe301139000 [pid 846] write(1, "executing program\n", 18 [pid 843] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 846] <... write resumed>) = 18 [pid 840] <... mprotect resumed>) = 0 [pid 846] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] rt_sigprocmask(SIG_BLOCK, ~[], [pid 846] <... futex resumed>) = 0 [pid 840] <... rt_sigprocmask resumed>[], 8) = 0 [pid 846] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 846] <... rt_sigaction resumed>NULL, 8) = 0 [pid 846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 840] <... clone3 resumed> => {parent_tid=[849]}, 88) = 849 [pid 846] <... mmap resumed>) = 0x7fe30115a000 [pid 840] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 849 attached ./strace-static-x86_64: Process 847 attached [pid 848] set_robust_list(0x5555780cc6a0, 24 [pid 846] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 840] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] set_robust_list(0x7fe3011599a0, 24 [pid 848] <... set_robust_list resumed>) = 0 [pid 847] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 845] <... openat resumed>) = 3 [pid 848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 845] write(3, "1000", 4 [pid 847] rt_sigprocmask(SIG_SETMASK, [], [pid 845] <... write resumed>) = 4 [pid 845] close(3) = 0 executing program [pid 845] write(1, "executing program\n", 18) = 18 [pid 845] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 849] <... set_robust_list resumed>) = 0 [pid 848] <... prctl resumed>) = 0 [pid 847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 845] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 848] setpgid(0, 0 [pid 849] rt_sigprocmask(SIG_SETMASK, [], [pid 847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 845] <... mmap resumed>) = 0x7fe30115a000 [pid 849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 848] <... setpgid resumed>) = 0 [pid 846] <... mprotect resumed>) = 0 [pid 845] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 847] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 846] rt_sigprocmask(SIG_BLOCK, ~[], [pid 845] rt_sigprocmask(SIG_BLOCK, ~[], [pid 847] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... rt_sigprocmask resumed>[], 8) = 0 [pid 847] <... futex resumed>) = 1 [pid 846] <... rt_sigprocmask resumed>[], 8) = 0 [pid 845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 842] <... futex resumed>) = 0 [pid 848] <... openat resumed>) = 3 [pid 847] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 842] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 848] write(3, "1000", 4 [pid 845] <... clone3 resumed> => {parent_tid=[850]}, 88) = 850 [pid 844] <... futex resumed>) = 0 [pid 842] <... futex resumed>) = 1 [pid 849] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... write resumed>) = 4 [pid 845] rt_sigprocmask(SIG_SETMASK, [], [pid 844] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 842] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... futex resumed>) = 1 [pid 848] close(3 [pid 846] <... clone3 resumed> => {parent_tid=[851]}, 88) = 851 [pid 845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 844] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 840] <... futex resumed>) = 0 ./strace-static-x86_64: Process 850 attached executing program [pid 849] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] <... close resumed>) = 0 [pid 846] rt_sigprocmask(SIG_SETMASK, [], [pid 845] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 851 attached [pid 850] set_robust_list(0x7fe30117a9a0, 24 [pid 848] write(1, "executing program\n", 18 [pid 846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 843] <... futex resumed>) = 0 [pid 840] <... futex resumed>) = 1 [pid 848] <... write resumed>) = 18 [pid 843] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 840] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 848] <... futex resumed>) = 0 [pid 846] <... futex resumed>) = 0 [pid 843] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 846] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... rt_sigaction resumed>NULL, 8) = 0 [pid 843] <... futex resumed>) = 1 [pid 840] <... futex resumed>) = 0 [pid 848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 843] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 840] exit_group(0 [pid 848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 840] <... exit_group resumed>) = ? [pid 843] <... futex resumed>) = ? [pid 848] <... mmap resumed>) = 0x7fe30115a000 [pid 849] <... futex resumed>) = 140612952498176 [pid 848] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 845] <... futex resumed>) = 0 [pid 844] <... futex resumed>) = 1 [pid 843] +++ exited with 0 +++ [pid 842] <... futex resumed>) = 0 [pid 848] <... mprotect resumed>) = 0 [pid 845] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] exit_group(0 [pid 844] <... futex resumed>) = ? [pid 842] <... exit_group resumed>) = ? [pid 844] +++ exited with 0 +++ [pid 851] set_robust_list(0x7fe30117a9a0, 24 [pid 849] +++ exited with 0 +++ [pid 840] +++ exited with 0 +++ [pid 847] <... futex resumed>) = ? [pid 851] <... set_robust_list resumed>) = 0 [pid 851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 847] +++ exited with 0 +++ [pid 842] +++ exited with 0 +++ [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 848] <... clone3 resumed> => {parent_tid=[852]}, 88) = 852 [pid 848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 851] <... bpf resumed>) = 3 [pid 848] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 852 attached [pid 850] <... set_robust_list resumed>) = 0 [pid 848] <... futex resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 848] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 854 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 853 [pid 851] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] rt_sigprocmask(SIG_SETMASK, [], [pid 851] <... futex resumed>) = 1 [pid 846] <... futex resumed>) = 0 ./strace-static-x86_64: Process 853 attached ./strace-static-x86_64: Process 854 attached [pid 852] set_robust_list(0x7fe30117a9a0, 24 [pid 851] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 846] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 846] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] <... socketpair resumed>[4, 5]) = 0 [pid 851] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... futex resumed>) = 0 [pid 846] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 846] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] <... futex resumed>) = 1 [pid 851] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 851] <... bpf resumed>) = 6 [pid 851] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... futex resumed>) = 0 [pid 846] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 846] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 846] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[855]}, 88) = 855 [pid 846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 846] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 846] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] <... futex resumed>) = 1 [pid 851] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 851] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 854] setpgid(0, 0) = 0 [pid 854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 854] write(3, "1000", 4) = 4 [pid 854] close(3executing program ) = 0 [pid 854] write(1, "executing program\n", 18) = 18 [pid 854] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 854] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 854] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 850] <... bpf resumed>) = 3 [pid 854] <... clone3 resumed> => {parent_tid=[856]}, 88) = 856 [pid 850] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 854] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... set_robust_list resumed>) = 0 [pid 852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 856 attached ./strace-static-x86_64: Process 855 attached [pid 853] set_robust_list(0x5555780cc6a0, 24 [pid 850] <... futex resumed>) = 1 [pid 845] <... futex resumed>) = 0 [pid 856] set_robust_list(0x7fe30117a9a0, 24 [pid 855] set_robust_list(0x7fe3011599a0, 24 [pid 853] <... set_robust_list resumed>) = 0 [pid 850] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] <... bpf resumed>) = 3 [pid 852] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... futex resumed>) = 0 [pid 848] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... futex resumed>) = 1 [pid 852] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 852] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... futex resumed>) = 0 [pid 848] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... futex resumed>) = 1 [pid 852] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 852] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... futex resumed>) = 0 [pid 848] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 845] <... futex resumed>) = 0 [pid 853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 850] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 848] <... mprotect resumed>) = 0 [pid 848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 845] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... clone3 resumed> => {parent_tid=[857]}, 88) = 857 [pid 848] rt_sigprocmask(SIG_SETMASK, [], [pid 850] <... socketpair resumed>[4, 5]) = 0 [pid 848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 853] <... prctl resumed>) = 0 [pid 848] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] setpgid(0, 0 [pid 852] <... futex resumed>) = 1 [pid 850] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... set_robust_list resumed>) = 0 [pid 853] <... setpgid resumed>) = 0 [pid 852] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 850] <... futex resumed>) = 1 [pid 845] <... futex resumed>) = 0 [pid 853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 845] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 855] rt_sigprocmask(SIG_SETMASK, [], [pid 853] <... openat resumed>) = 3 [pid 852] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] <... bpf resumed>) = 6 [pid 845] <... futex resumed>) = 0 [pid 855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 853] write(3, "1000", 4 [pid 852] <... futex resumed>) = 0 [pid 845] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 853] <... write resumed>) = 4 [pid 852] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 850] <... futex resumed>) = 0 [pid 845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 857 attached [pid 856] <... set_robust_list resumed>) = 0 [pid 853] close(3 [pid 855] <... bpf resumed>) = 7 [pid 853] <... close resumed>) = 0 [pid 850] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] set_robust_list(0x7fe3011599a0, 24 executing program [pid 856] rt_sigprocmask(SIG_SETMASK, [], [pid 853] write(1, "executing program\n", 18) = 18 [pid 853] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 845] <... futex resumed>) = 0 [pid 855] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 853] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 855] <... futex resumed>) = 1 [pid 850] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 846] <... futex resumed>) = 0 [pid 845] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... mprotect resumed>) = 0 [pid 846] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] rt_sigprocmask(SIG_BLOCK, ~[], [pid 851] <... futex resumed>) = 0 [pid 846] <... futex resumed>) = 1 [pid 855] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 853] <... rt_sigprocmask resumed>[], 8) = 0 [pid 851] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 850] <... bpf resumed>) = 0 [pid 846] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] <... futex resumed>) = 0 [pid 853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 851] <... setsockopt resumed>) = 0 [pid 850] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 858 attached [pid 857] <... set_robust_list resumed>) = 0 [pid 856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 851] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] <... futex resumed>) = 0 [pid 845] <... mmap resumed>) = 0x7fe301139000 [pid 858] set_robust_list(0x7fe30117a9a0, 24 [pid 853] <... clone3 resumed> => {parent_tid=[858]}, 88) = 858 [pid 851] <... futex resumed>) = 1 [pid 850] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 846] <... futex resumed>) = 0 [pid 845] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 858] <... set_robust_list resumed>) = 0 [pid 853] rt_sigprocmask(SIG_SETMASK, [], [pid 851] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 846] exit_group(0 [pid 858] rt_sigprocmask(SIG_SETMASK, [], [pid 855] <... futex resumed>) = ? [pid 853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 851] <... futex resumed>) = ? [pid 846] <... exit_group resumed>) = ? [pid 845] <... mprotect resumed>) = 0 [pid 858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 857] rt_sigprocmask(SIG_SETMASK, [], [pid 856] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 855] +++ exited with 0 +++ [pid 853] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] +++ exited with 0 +++ [pid 845] rt_sigprocmask(SIG_BLOCK, ~[], [pid 858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 853] <... futex resumed>) = 0 [pid 846] +++ exited with 0 +++ [pid 845] <... rt_sigprocmask resumed>[], 8) = 0 [pid 858] <... bpf resumed>) = 3 [pid 853] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 858] <... futex resumed>) = 1 [pid 853] <... futex resumed>) = 0 [pid 858] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 853] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 858] <... socketpair resumed>[4, 5]) = 0 [pid 853] <... futex resumed>) = 0 [pid 845] <... clone3 resumed> => {parent_tid=[859]}, 88) = 859 [pid 858] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] <... bpf resumed>) = 3 [pid 853] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] rt_sigprocmask(SIG_SETMASK, [], [pid 858] <... futex resumed>) = 0 [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 858] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 853] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 859 attached [pid 858] <... bpf resumed>) = 6 [pid 857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 856] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = 0 [pid 845] <... futex resumed>) = 0 [pid 858] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... futex resumed>) = 0 [pid 853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 858] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] <... futex resumed>) = 1 [pid 853] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = 0 [pid 858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 853] <... futex resumed>) = 0 [pid 854] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 853] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = 0 [pid 858] <... bpf resumed>) = 0 [pid 853] <... futex resumed>) = 0 [pid 854] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 858] <... futex resumed>) = 0 [pid 853] <... mmap resumed>) = 0x7fe301139000 [pid 858] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 853] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 853] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[860]}, 88) = 860 [pid 856] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 853] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 853] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 860 attached [pid 860] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 857] <... bpf resumed>) = 7 [pid 856] <... socketpair resumed>[4, 5]) = 0 [pid 857] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] set_robust_list(0x7fe3011599a0, 24 [pid 856] <... futex resumed>) = 1 [pid 854] <... futex resumed>) = 0 [pid 859] <... set_robust_list resumed>) = 0 [pid 857] <... futex resumed>) = 1 [pid 848] <... futex resumed>) = 0 [pid 856] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = 0 [pid 852] <... futex resumed>) = 0 [pid 848] <... futex resumed>) = 1 [pid 854] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 848] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] <... setsockopt resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 852] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 852] <... futex resumed>) = 1 [pid 848] <... futex resumed>) = 0 [pid 852] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] exit_group(0 [pid 852] <... futex resumed>) = ? [pid 848] <... exit_group resumed>) = ? [pid 857] <... futex resumed>) = ? [pid 856] <... bpf resumed>) = 6 [pid 852] +++ exited with 0 +++ [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 856] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... bpf resumed>) = 7 [pid 856] <... futex resumed>) = 1 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 861 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 856] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 854] <... futex resumed>) = 0 [pid 856] <... bpf resumed>) = 0 [pid 854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 856] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... mmap resumed>) = 0x7fe301139000 [pid 856] <... futex resumed>) = 0 [pid 854] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 856] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] <... mprotect resumed>) = 0 [pid 854] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 857] +++ exited with 0 +++ [pid 848] +++ exited with 0 +++ [pid 854] <... clone3 resumed> => {parent_tid=[862]}, 88) = 862 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 854] rt_sigprocmask(SIG_SETMASK, [], [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 859] rt_sigprocmask(SIG_SETMASK, [], [pid 854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 854] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 860] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 853] <... futex resumed>) = 0 [pid 859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 853] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] <... futex resumed>) = 0 [pid 853] <... futex resumed>) = 1 [pid 858] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 853] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... setsockopt resumed>) = 0 [pid 858] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 853] <... futex resumed>) = 0 [pid 858] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 853] exit_group(0 [pid 860] <... futex resumed>) = ? [pid 858] <... futex resumed>) = ? [pid 853] <... exit_group resumed>) = ? [pid 860] +++ exited with 0 +++ [pid 859] <... bpf resumed>) = 7 [pid 858] +++ exited with 0 +++ [pid 853] +++ exited with 0 +++ ./strace-static-x86_64: Process 861 attached [pid 859] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 861] set_robust_list(0x5555780cc6a0, 24 [pid 859] <... futex resumed>) = 1 [pid 845] <... futex resumed>) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 859] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... set_robust_list resumed>) = 0 [pid 850] <... futex resumed>) = 0 [pid 845] <... futex resumed>) = 1 [pid 850] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 845] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] <... setsockopt resumed>) = 0 [pid 861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 850] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... prctl resumed>) = 0 [pid 850] <... futex resumed>) = 1 [pid 845] <... futex resumed>) = 0 [pid 850] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 861] setpgid(0, 0 [pid 845] exit_group(0 [pid 861] <... setpgid resumed>) = 0 executing program [pid 850] <... futex resumed>) = ? [pid 859] <... futex resumed>) = ? [pid 845] <... exit_group resumed>) = ? [pid 861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 850] +++ exited with 0 +++ [pid 861] <... openat resumed>) = 3 [pid 861] write(3, "1000", 4) = 4 [pid 861] close(3) = 0 [pid 861] write(1, "executing program\n", 18) = 18 [pid 861] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 861] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 859] +++ exited with 0 +++ [pid 845] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 862 attached [pid 862] set_robust_list(0x7fe3011599a0, 24 [pid 861] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 862] <... set_robust_list resumed>) = 0 [pid 861] <... mprotect resumed>) = 0 [pid 862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 289] <... restart_syscall resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 863 attached [pid 862] <... bpf resumed>) = 7 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 863 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[864]}, 88) = 864 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 865 [pid 862] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] rt_sigprocmask(SIG_SETMASK, [], [pid 862] <... futex resumed>) = 1 [pid 861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 854] <... futex resumed>) = 0 [pid 862] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 861] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... futex resumed>) = 0 [pid 856] <... futex resumed>) = 0 [pid 854] <... futex resumed>) = 1 [pid 861] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 854] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 866 [pid 856] <... setsockopt resumed>) = 0 [pid 856] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 854] <... futex resumed>) = 0 [pid 856] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] exit_group(0 [pid 862] <... futex resumed>) = ? [pid 856] <... futex resumed>) = ? [pid 854] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 866 attached ./strace-static-x86_64: Process 864 attached [pid 863] set_robust_list(0x5555780cc6a0, 24 [pid 862] +++ exited with 0 +++ [pid 856] +++ exited with 0 +++ [pid 854] +++ exited with 0 +++ ./strace-static-x86_64: Process 865 attached [pid 865] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 863] <... set_robust_list resumed>) = 0 [pid 865] <... prctl resumed>) = 0 [pid 865] setpgid(0, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 865] <... setpgid resumed>) = 0 [pid 865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 863] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 866] set_robust_list(0x5555780cc6a0, 24 [pid 865] <... openat resumed>) = 3 [pid 864] set_robust_list(0x7fe30117a9a0, 24 [pid 863] <... prctl resumed>) = 0 [pid 865] write(3, "1000", 4) = 4 [pid 865] close(3) = 0 [pid 865] write(1, "executing program\n", 18) = 18 [pid 863] setpgid(0, 0 [pid 865] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... setpgid resumed>) = 0 [pid 865] <... futex resumed>) = 0 [pid 865] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 865] <... mmap resumed>) = 0x7fe30115a000 [pid 865] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 865] rt_sigprocmask(SIG_BLOCK, ~[], [pid 863] <... openat resumed>) = 3 [pid 865] <... rt_sigprocmask resumed>[], 8) = 0 [pid 865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 863] write(3, "1000", 4 [pid 866] <... set_robust_list resumed>) = 0 [pid 864] <... set_robust_list resumed>) = 0 [pid 865] <... clone3 resumed> => {parent_tid=[867]}, 88) = 867 [pid 865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 865] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... write resumed>) = 4 ./strace-static-x86_64: Process 867 attached [pid 867] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 863] close(3 [pid 866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 864] rt_sigprocmask(SIG_SETMASK, [], [pid 863] <... close resumed>) = 0 [pid 863] write(1, "executing program\n", 18 [pid 866] <... prctl resumed>) = 0 executing program [pid 864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 863] <... write resumed>) = 18 [pid 867] <... bpf resumed>) = 3 [pid 867] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 865] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = 1 [pid 867] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 867] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 863] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = 1 [pid 867] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 867] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] <... futex resumed>) = 0 [pid 865] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 865] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 863] <... futex resumed>) = 0 [pid 865] <... mprotect resumed>) = 0 [pid 866] setpgid(0, 0 [pid 865] rt_sigprocmask(SIG_BLOCK, ~[], [pid 863] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 865] <... rt_sigprocmask resumed>[], 8) = 0 [pid 865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[868]}, 88) = 868 [pid 866] <... setpgid resumed>) = 0 [pid 863] <... rt_sigaction resumed>NULL, 8) = 0 [pid 865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 865] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 867] <... futex resumed>) = 1 [pid 867] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 866] <... openat resumed>) = 3 [pid 863] <... mmap resumed>) = 0x7fe30115a000 [pid 863] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 866] write(3, "1000", 4 [pid 863] <... mprotect resumed>) = 0 executing program [pid 867] <... bpf resumed>) = 0 [pid 867] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 867] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 868 attached [pid 863] rt_sigprocmask(SIG_BLOCK, ~[], [pid 866] <... write resumed>) = 4 [pid 868] set_robust_list(0x7fe3011599a0, 24 [pid 866] close(3 [pid 863] <... rt_sigprocmask resumed>[], 8) = 0 [pid 866] <... close resumed>) = 0 [pid 863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 866] write(1, "executing program\n", 18 [pid 868] <... set_robust_list resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 863] <... clone3 resumed> => {parent_tid=[869]}, 88) = 869 [pid 866] <... write resumed>) = 18 [pid 863] rt_sigprocmask(SIG_SETMASK, [], [pid 868] rt_sigprocmask(SIG_SETMASK, [], [pid 863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 866] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 866] <... futex resumed>) = 0 [pid 863] <... futex resumed>) = 0 [pid 868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EPERM (Operation not permitted) [pid 868] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 863] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 870 [pid 866] <... rt_sigaction resumed>NULL, 8) = 0 [pid 866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 865] <... futex resumed>) = 0 [pid 865] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 865] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = 0 [pid 867] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 869 attached [pid 867] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 867] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 865] <... futex resumed>) = 0 [pid 866] <... mmap resumed>) = 0x7fe30115a000 [pid 865] exit_group(0) = ? [pid 867] +++ exited with 0 +++ [pid 868] <... futex resumed>) = ? [pid 866] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 864] <... bpf resumed>) = 3 [pid 866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 868] +++ exited with 0 +++ [pid 865] +++ exited with 0 +++ ./strace-static-x86_64: Process 870 attached [pid 870] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 866] <... clone3 resumed> => {parent_tid=[871]}, 88) = 871 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 866] rt_sigprocmask(SIG_SETMASK, [], [pid 870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 870] setpgid(0, 0 [pid 866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 870] <... setpgid resumed>) = 0 [pid 870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 866] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] set_robust_list(0x7fe30117a9a0, 24 [pid 864] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 861] <... futex resumed>) = 0 [pid 861] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... futex resumed>) = 1 [pid 861] <... futex resumed>) = 0 [pid 866] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] <... openat resumed>) = 3 [pid 864] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 870] write(3, "1000", 4) = 4 executing program [pid 870] close(3) = 0 [pid 870] write(1, "executing program\n", 18) = 18 [pid 870] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 870] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 864] <... socketpair resumed>[4, 5]) = 0 [pid 870] <... clone3 resumed> => {parent_tid=[872]}, 88) = 872 [pid 869] <... set_robust_list resumed>) = 0 [pid 864] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 870] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 871 attached [pid 871] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 869] rt_sigprocmask(SIG_SETMASK, [], [pid 864] <... futex resumed>) = 1 [pid 861] <... futex resumed>) = 0 [pid 861] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 861] <... futex resumed>) = 0 [pid 861] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 864] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] <... bpf resumed>) = 3 [pid 864] <... futex resumed>) = 1 [pid 861] <... futex resumed>) = 0 [pid 864] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 861] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 861] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 861] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 861] <... clone3 resumed> => {parent_tid=[873]}, 88) = 873 [pid 864] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 861] rt_sigprocmask(SIG_SETMASK, [], [pid 864] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 864] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 861] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 861] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 871] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] <... futex resumed>) = 0 [pid 869] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 866] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 869] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 871] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 866] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... futex resumed>) = 0 [pid 869] <... futex resumed>) = 1 [pid 863] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 863] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] <... socketpair resumed>[4, 5]) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 869] <... socketpair resumed>[3, 4]) = 0 [pid 869] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... futex resumed>) = 0 [pid 869] <... futex resumed>) = 1 [pid 863] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 869] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 863] <... futex resumed>) = 0 [pid 871] <... futex resumed>) = 1 [pid 871] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 872 attached [pid 872] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 866] <... futex resumed>) = 0 [pid 863] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 874 [pid 869] <... bpf resumed>) = 5 [pid 866] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] rt_sigprocmask(SIG_SETMASK, [], [pid 869] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 1 [pid 866] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... futex resumed>) = 1 [pid 863] <... futex resumed>) = 0 [pid 863] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 863] <... futex resumed>) = 0 [pid 871] <... futex resumed>) = 0 [pid 863] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 863] <... futex resumed>) = 0 [pid 871] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 869] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 874 attached ) = 0x7fe301139000 [pid 869] <... futex resumed>) = 0 [pid 863] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 871] <... bpf resumed>) = 6 [pid 869] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] <... mprotect resumed>) = 0 [pid 871] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 866] <... futex resumed>) = 0 [pid 863] rt_sigprocmask(SIG_BLOCK, ~[], [pid 866] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... rt_sigprocmask resumed>[], 8) = 0 [pid 866] <... futex resumed>) = 0 [pid 863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 866] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 866] <... futex resumed>) = 0 [pid 871] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 863] <... clone3 resumed> => {parent_tid=[875]}, 88) = 875 [pid 866] <... mmap resumed>) = 0x7fe301139000 [pid 863] rt_sigprocmask(SIG_SETMASK, [], [pid 866] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 871] <... futex resumed>) = 0 [pid 866] <... mprotect resumed>) = 0 [pid 863] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] rt_sigprocmask(SIG_BLOCK, ~[], [pid 863] <... futex resumed>) = 0 [pid 866] <... rt_sigprocmask resumed>[], 8) = 0 [pid 863] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 866] <... clone3 resumed> => {parent_tid=[876]}, 88) = 876 [pid 866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 876 attached [pid 874] set_robust_list(0x5555780cc6a0, 24 [pid 872] <... bpf resumed>) = 3 [pid 866] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 870] <... futex resumed>) = 0 [pid 866] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... set_robust_list resumed>) = 0 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] <... futex resumed>) = 1 [pid 872] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 ./strace-static-x86_64: Process 873 attached [pid 873] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 873] rt_sigprocmask(SIG_SETMASK, [], [pid 872] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] <... futex resumed>) = 1 [pid 876] set_robust_list(0x7fe3011599a0, 24 [pid 874] <... prctl resumed>) = 0 [pid 873] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 875 attached [pid 876] <... set_robust_list resumed>) = 0 [pid 874] setpgid(0, 0 [pid 872] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 874] <... setpgid resumed>) = 0 [pid 872] <... bpf resumed>) = 6 [pid 874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 872] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 870] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 874] <... openat resumed>) = 3 [pid 870] <... clone3 resumed> => {parent_tid=[877]}, 88) = 877 [pid 870] rt_sigprocmask(SIG_SETMASK, [], [pid 872] <... futex resumed>) = 1 [pid 870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 872] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 870] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... bpf resumed>) = 0 [pid 870] <... futex resumed>) = 0 [pid 873] <... futex resumed>) = 1 [pid 874] write(3, "1000", 4 [pid 872] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] rt_sigprocmask(SIG_SETMASK, [], [pid 861] <... futex resumed>) = 0 [pid 874] <... write resumed>) = 4 [pid 873] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] <... futex resumed>) = 0 [pid 861] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] close(3 [pid 872] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] <... futex resumed>) = 0 [pid 861] <... futex resumed>) = 1 [pid 874] <... close resumed>) = 0 [pid 864] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 861] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 874] write(1, "executing program\n", 18 [pid 864] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 877 attached [pid 874] <... write resumed>) = 18 [pid 864] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 861] <... futex resumed>) = 0 [pid 861] exit_group(0 [pid 873] <... futex resumed>) = ? [pid 861] <... exit_group resumed>) = ? [pid 876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 875] set_robust_list(0x7fe3011599a0, 24 [pid 874] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] +++ exited with 0 +++ [pid 877] set_robust_list(0x7fe3011599a0, 24 [pid 876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 874] <... futex resumed>) = 0 [pid 864] +++ exited with 0 +++ [pid 861] +++ exited with 0 +++ [pid 874] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 877] <... set_robust_list resumed>) = 0 [pid 874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 877] rt_sigprocmask(SIG_SETMASK, [], [pid 874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 875] <... set_robust_list resumed>) = 0 [pid 874] <... mmap resumed>) = 0x7fe30115a000 [pid 877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 874] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 876] <... bpf resumed>) = 7 [pid 874] <... mprotect resumed>) = 0 [pid 875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 877] <... bpf resumed>) = 7 [pid 876] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... bpf resumed>) = 6 [pid 874] rt_sigprocmask(SIG_BLOCK, ~[], [pid 875] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 876] <... futex resumed>) = 1 [pid 866] <... futex resumed>) = 0 [pid 877] <... futex resumed>) = 1 [pid 876] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 870] <... futex resumed>) = 0 [pid 866] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] <... futex resumed>) = 0 [pid 871] <... futex resumed>) = 0 [pid 870] <... futex resumed>) = 1 [pid 866] <... futex resumed>) = 1 [pid 874] <... clone3 resumed> => {parent_tid=[878]}, 88) = 878 [pid 872] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 871] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 870] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 874] rt_sigprocmask(SIG_SETMASK, [], [pid 872] <... setsockopt resumed>) = 0 [pid 871] <... setsockopt resumed>) = 0 [pid 875] <... futex resumed>) = 1 [pid 863] <... futex resumed>) = 0 [pid 874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 872] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 1 [pid 871] <... futex resumed>) = 1 [pid 870] <... futex resumed>) = 0 [pid 869] <... futex resumed>) = 0 [pid 866] <... futex resumed>) = 0 [pid 863] <... futex resumed>) = 1 ./strace-static-x86_64: Process 878 attached [pid 874] <... futex resumed>) = 0 [pid 872] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 870] exit_group(0 [pid 869] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 866] exit_group(0 [pid 863] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] <... futex resumed>) = ? [pid 876] <... futex resumed>) = ? [pid 874] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] <... futex resumed>) = ? [pid 871] <... futex resumed>) = ? [pid 870] <... exit_group resumed>) = ? [pid 869] <... setsockopt resumed>) = 0 [pid 866] <... exit_group resumed>) = ? [pid 878] set_robust_list(0x7fe30117a9a0, 24 [pid 877] +++ exited with 0 +++ [pid 872] +++ exited with 0 +++ [pid 871] +++ exited with 0 +++ [pid 869] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... set_robust_list resumed>) = 0 [pid 869] <... futex resumed>) = 1 [pid 863] <... futex resumed>) = 0 [pid 878] rt_sigprocmask(SIG_SETMASK, [], [pid 869] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] exit_group(0 [pid 878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 875] <... futex resumed>) = ? [pid 869] <... futex resumed>) = ? [pid 863] <... exit_group resumed>) = ? [pid 878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 875] +++ exited with 0 +++ [pid 870] +++ exited with 0 +++ [pid 869] +++ exited with 0 +++ [pid 863] +++ exited with 0 +++ [pid 876] +++ exited with 0 +++ [pid 866] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 284] <... restart_syscall resumed>) = 0 [pid 878] <... bpf resumed>) = 3 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 288] <... restart_syscall resumed>) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 878] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... restart_syscall resumed>) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 878] <... futex resumed>) = 1 [pid 874] <... futex resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 878] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 874] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 878] <... socketpair resumed>[4, 5]) = 0 [pid 874] <... futex resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 878] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 879 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 881 attached ./strace-static-x86_64: Process 880 attached ./strace-static-x86_64: Process 879 attached [pid 878] <... futex resumed>) = 0 [pid 874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 874] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 882 [pid 878] <... bpf resumed>) = 6 [pid 874] <... futex resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 881 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 880 [pid 878] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] <... futex resumed>) = 0 [pid 874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 874] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... bpf resumed>) = 0 [pid 874] <... futex resumed>) = 0 [pid 878] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... futex resumed>) = 0 [pid 874] <... futex resumed>) = 0 [pid 878] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 874] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 881] set_robust_list(0x5555780cc6a0, 24 [pid 880] set_robust_list(0x5555780cc6a0, 24 [pid 879] set_robust_list(0x5555780cc6a0, 24./strace-static-x86_64: Process 883 attached [pid 874] <... clone3 resumed> => {parent_tid=[883]}, 88) = 883 [pid 874] rt_sigprocmask(SIG_SETMASK, [], [pid 883] set_robust_list(0x7fe3011599a0, 24 [pid 881] <... set_robust_list resumed>) = 0 [pid 880] <... set_robust_list resumed>) = 0 [pid 879] <... set_robust_list resumed>) = 0 [pid 874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 874] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 874] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 882 attached [pid 882] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 879] <... prctl resumed>) = 0 [pid 882] <... prctl resumed>) = 0 [pid 880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 879] setpgid(0, 0 [pid 882] setpgid(0, 0) = 0 [pid 882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 879] <... setpgid resumed>) = 0 [pid 880] <... prctl resumed>) = 0 [pid 881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 882] <... openat resumed>) = 3 [pid 882] write(3, "1000", 4 [pid 879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 882] <... write resumed>) = 4 [pid 882] close(3) = 0 [pid 882] write(1, "executing program\n", 18 [pid 879] <... openat resumed>) = 3 executing program [pid 882] <... write resumed>) = 18 [pid 882] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 882] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 883] <... set_robust_list resumed>) = 0 [pid 882] <... mprotect resumed>) = 0 [pid 881] <... prctl resumed>) = 0 [pid 880] setpgid(0, 0 [pid 879] write(3, "1000", 4 [pid 882] rt_sigprocmask(SIG_BLOCK, ~[], [pid 883] rt_sigprocmask(SIG_SETMASK, [], [pid 881] setpgid(0, 0 [pid 880] <... setpgid resumed>) = 0 [pid 879] <... write resumed>) = 4 [pid 882] <... rt_sigprocmask resumed>[], 8) = 0 [pid 882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 879] close(3 [pid 880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 879] <... close resumed>) = 0 [pid 883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 881] <... setpgid resumed>) = 0 [pid 879] write(1, "executing program\n", 18 [pid 882] <... clone3 resumed> => {parent_tid=[884]}, 88) = 884 [pid 880] <... openat resumed>) = 3 [pid 879] <... write resumed>) = 18 [pid 882] rt_sigprocmask(SIG_SETMASK, [], [pid 881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 880] write(3, "1000", 4 [pid 879] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 879] <... futex resumed>) = 0 [pid 880] <... write resumed>) = 4 [pid 881] <... openat resumed>) = 3 [pid 879] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 882] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] close(3 [pid 879] <... rt_sigaction resumed>NULL, 8) = 0 [pid 881] write(3, "1000", 4 [pid 880] <... close resumed>) = 0 [pid 879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 881] <... write resumed>) = 4 [pid 879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 880] write(1, "executing program\n", 18 [pid 881] close(3executing program [pid 879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 882] <... futex resumed>) = 0 [pid 879] <... mmap resumed>) = 0x7fe30115a000 executing program [pid 881] <... close resumed>) = 0 [pid 880] <... write resumed>) = 18 [pid 879] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 882] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... mprotect resumed>) = 0 [pid 881] write(1, "executing program\n", 18 [pid 880] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 884 attached [pid 881] <... write resumed>) = 18 [pid 880] <... futex resumed>) = 0 [pid 879] rt_sigprocmask(SIG_BLOCK, ~[], [pid 884] set_robust_list(0x7fe30117a9a0, 24 [pid 880] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 879] <... rt_sigprocmask resumed>[], 8) = 0 [pid 881] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... rt_sigaction resumed>NULL, 8) = 0 [pid 879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 884] <... set_robust_list resumed>) = 0 [pid 884] rt_sigprocmask(SIG_SETMASK, [], [pid 880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 881] <... futex resumed>) = 0 [pid 879] <... clone3 resumed> => {parent_tid=[885]}, 88) = 885 [pid 881] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 879] rt_sigprocmask(SIG_SETMASK, [], [pid 881] <... rt_sigaction resumed>NULL, 8) = 0 [pid 880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 880] <... mmap resumed>) = 0x7fe30115a000 [pid 879] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 880] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 879] <... futex resumed>) = 0 [pid 881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 880] <... mprotect resumed>) = 0 [pid 881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 879] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 881] <... mmap resumed>) = 0x7fe30115a000 [pid 880] rt_sigprocmask(SIG_BLOCK, ~[], [pid 881] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 880] <... rt_sigprocmask resumed>[], 8) = 0 [pid 883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 881] <... mprotect resumed>) = 0 [pid 880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 881] rt_sigprocmask(SIG_BLOCK, ~[], [pid 880] <... clone3 resumed> => {parent_tid=[886]}, 88) = 886 [pid 880] rt_sigprocmask(SIG_SETMASK, [], [pid 881] <... rt_sigprocmask resumed>[], 8) = 0 [pid 880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 880] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 880] <... futex resumed>) = 0 [pid 884] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 887 attached ./strace-static-x86_64: Process 886 attached ./strace-static-x86_64: Process 885 attached [pid 883] <... bpf resumed>) = 7 [pid 880] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] <... clone3 resumed> => {parent_tid=[887]}, 88) = 887 [pid 884] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 884] <... futex resumed>) = 1 [pid 882] <... futex resumed>) = 0 [pid 881] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 882] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] set_robust_list(0x7fe30117a9a0, 24 [pid 886] set_robust_list(0x7fe30117a9a0, 24 [pid 885] set_robust_list(0x7fe30117a9a0, 24 [pid 884] <... socketpair resumed>[4, 5]) = 0 [pid 883] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... futex resumed>) = 0 [pid 887] <... set_robust_list resumed>) = 0 [pid 886] <... set_robust_list resumed>) = 0 [pid 885] <... set_robust_list resumed>) = 0 [pid 887] rt_sigprocmask(SIG_SETMASK, [], [pid 886] rt_sigprocmask(SIG_SETMASK, [], [pid 885] rt_sigprocmask(SIG_SETMASK, [], [pid 883] <... futex resumed>) = 1 [pid 887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 884] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 874] <... futex resumed>) = 0 [pid 885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 883] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 884] <... futex resumed>) = 0 [pid 882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 874] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... futex resumed>) = 0 [pid 874] <... futex resumed>) = 1 [pid 885] <... bpf resumed>) = 3 [pid 884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] <... futex resumed>) = 0 [pid 878] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 874] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] <... bpf resumed>) = 3 [pid 885] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 882] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] <... setsockopt resumed>) = 0 [pid 887] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... bpf resumed>) = 3 [pid 885] <... futex resumed>) = 1 [pid 884] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 879] <... futex resumed>) = 0 [pid 878] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... futex resumed>) = 1 [pid 886] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 884] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = 0 [pid 879] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... futex resumed>) = 1 [pid 874] <... futex resumed>) = 0 [pid 887] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] <... futex resumed>) = 1 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 884] <... futex resumed>) = 1 [pid 882] <... futex resumed>) = 0 [pid 881] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... futex resumed>) = 0 [pid 879] <... futex resumed>) = 0 [pid 878] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] exit_group(0 [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 886] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 885] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 884] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = 0 [pid 880] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] <... futex resumed>) = ? [pid 874] <... exit_group resumed>) = ? [pid 887] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 885] <... socketpair resumed>[4, 5]) = 0 [pid 884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 883] <... futex resumed>) = ? [pid 882] <... futex resumed>) = 0 [pid 881] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] <... futex resumed>) = 0 [pid 878] +++ exited with 0 +++ [pid 887] <... socketpair resumed>[4, 5]) = 0 [pid 886] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 885] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 882] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... socketpair resumed>[4, 5]) = 0 [pid 885] <... futex resumed>) = 1 [pid 884] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 882] <... futex resumed>) = 0 [pid 879] <... futex resumed>) = 0 [pid 887] <... futex resumed>) = 1 [pid 886] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 884] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 881] <... futex resumed>) = 0 [pid 879] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] <... futex resumed>) = 1 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 884] <... futex resumed>) = 0 [pid 882] <... mmap resumed>) = 0x7fe301139000 [pid 881] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... futex resumed>) = 0 [pid 879] <... futex resumed>) = 0 [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 885] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 884] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 880] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = 0 [pid 879] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 887] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 885] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 883] +++ exited with 0 +++ [pid 882] <... mprotect resumed>) = 0 [pid 881] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] <... futex resumed>) = 0 [pid 874] +++ exited with 0 +++ [pid 886] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 887] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 886] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] rt_sigprocmask(SIG_BLOCK, ~[], [pid 880] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 886] <... futex resumed>) = 0 [pid 882] <... rt_sigprocmask resumed>[], 8) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 887] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 885] <... futex resumed>) = 1 [pid 882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 879] <... futex resumed>) = 0 ./strace-static-x86_64: Process 888 attached [pid 887] <... futex resumed>) = 1 [pid 885] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] <... futex resumed>) = 0 [pid 880] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] <... futex resumed>) = 0 [pid 885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] <... clone3 resumed> => {parent_tid=[888]}, 88) = 888 [pid 881] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... futex resumed>) = 1 [pid 879] <... futex resumed>) = 0 [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 886] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 885] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 882] rt_sigprocmask(SIG_SETMASK, [], [pid 881] <... futex resumed>) = 0 [pid 880] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] set_robust_list(0x7fe3011599a0, 24 [pid 887] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 886] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 885] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 881] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... futex resumed>) = 0 [pid 879] <... futex resumed>) = 0 [pid 887] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 886] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = 0 [pid 880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 887] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = 0 [pid 885] <... futex resumed>) = 0 [pid 882] <... futex resumed>) = 0 [pid 881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 880] <... mmap resumed>) = 0x7fe301139000 [pid 879] <... mmap resumed>) = 0x7fe301139000 [pid 887] <... futex resumed>) = 0 [pid 886] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 885] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] <... mmap resumed>) = 0x7fe301139000 [pid 880] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 879] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 887] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 880] <... mprotect resumed>) = 0 [pid 879] <... mprotect resumed>) = 0 [pid 881] <... mprotect resumed>) = 0 [pid 880] rt_sigprocmask(SIG_BLOCK, ~[], [pid 879] rt_sigprocmask(SIG_BLOCK, ~[], [pid 881] rt_sigprocmask(SIG_BLOCK, ~[], [pid 880] <... rt_sigprocmask resumed>[], 8) = 0 [pid 879] <... rt_sigprocmask resumed>[], 8) = 0 [pid 888] <... set_robust_list resumed>) = 0 [pid 881] <... rt_sigprocmask resumed>[], 8) = 0 [pid 880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 889 attached [pid 880] <... clone3 resumed> => {parent_tid=[889]}, 88) = 889 [pid 881] <... clone3 resumed> => {parent_tid=[890]}, 88) = 890 [pid 879] <... clone3 resumed> => {parent_tid=[891]}, 88) = 891 [pid 881] rt_sigprocmask(SIG_SETMASK, [], [pid 880] rt_sigprocmask(SIG_SETMASK, [], [pid 879] rt_sigprocmask(SIG_SETMASK, [], [pid 285] <... restart_syscall resumed>) = 0 [pid 881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 879] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 891 attached [pid 888] rt_sigprocmask(SIG_SETMASK, [], [pid 881] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = 0 [pid 880] <... futex resumed>) = 0 [pid 879] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 891] set_robust_list(0x7fe3011599a0, 24 [pid 888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 881] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 892 [pid 889] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 892 attached [pid 891] <... set_robust_list resumed>) = 0 [pid 888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 891] rt_sigprocmask(SIG_SETMASK, [], [pid 892] set_robust_list(0x5555780cc6a0, 24 [pid 891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 889] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 888] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 890 attached [pid 892] <... set_robust_list resumed>) = 0 [pid 891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor) [pid 889] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] set_robust_list(0x7fe3011599a0, 24 [pid 892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 891] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... futex resumed>) = 1 [pid 888] <... futex resumed>) = 1 [pid 882] <... futex resumed>) = 0 [pid 880] <... futex resumed>) = 0 [pid 890] <... set_robust_list resumed>) = 0 [pid 892] <... prctl resumed>) = 0 [pid 888] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = 0 [pid 882] <... futex resumed>) = 1 [pid 880] <... futex resumed>) = 1 [pid 886] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 884] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 882] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 884] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 879] <... futex resumed>) = 0 [pid 886] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = 1 [pid 885] <... futex resumed>) = 0 [pid 884] <... futex resumed>) = 1 [pid 882] <... futex resumed>) = 0 [pid 880] <... futex resumed>) = 0 [pid 879] <... futex resumed>) = 1 [pid 886] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 885] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 884] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] exit_group(0 [pid 880] exit_group(0 [pid 879] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... futex resumed>) = ? [pid 886] <... futex resumed>) = ? [pid 885] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 884] <... futex resumed>) = ? [pid 882] <... exit_group resumed>) = ? [pid 880] <... exit_group resumed>) = ? [pid 892] setpgid(0, 0 [pid 891] <... futex resumed>) = 1 [pid 890] rt_sigprocmask(SIG_SETMASK, [], [pid 888] +++ exited with 0 +++ [pid 886] +++ exited with 0 +++ [pid 885] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] +++ exited with 0 +++ [pid 892] <... setpgid resumed>) = 0 [pid 891] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 885] <... futex resumed>) = 1 [pid 882] +++ exited with 0 +++ [pid 879] <... futex resumed>) = 0 [pid 885] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 879] exit_group(0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 891] <... futex resumed>) = ? [pid 885] <... futex resumed>) = ? [pid 879] <... exit_group resumed>) = ? [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 891] +++ exited with 0 +++ [pid 889] +++ exited with 0 +++ [pid 885] +++ exited with 0 +++ [pid 880] +++ exited with 0 +++ [pid 879] +++ exited with 0 +++ [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 892] <... openat resumed>) = 3 [pid 892] write(3, "1000", 4) = 4 [pid 890] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 890] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 881] <... futex resumed>) = 0 [pid 890] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] close(3 [pid 887] <... futex resumed>) = 0 [pid 881] <... futex resumed>) = 1 [pid 887] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 881] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 892] <... close resumed>) = 0 [pid 887] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] write(1, "executing program\n", 18 [pid 887] <... futex resumed>) = 1 [pid 881] <... futex resumed>) = 0 executing program [pid 887] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 892] <... write resumed>) = 18 [pid 881] exit_group(0 [pid 892] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = ? [pid 887] <... futex resumed>) = ? [pid 881] <... exit_group resumed>) = ? [pid 892] <... futex resumed>) = 0 [pid 890] +++ exited with 0 +++ [pid 887] +++ exited with 0 +++ [pid 892] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 881] +++ exited with 0 +++ [pid 892] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 892] rt_sigprocmask(SIG_BLOCK, ~[], [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 892] <... rt_sigprocmask resumed>[], 8) = 0 [pid 892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 893 attached => {parent_tid=[893]}, 88) = 893 [pid 893] set_robust_list(0x7fe30117a9a0, 24 [pid 892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 892] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 892] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] <... set_robust_list resumed>) = 0 [pid 893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 893] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 892] <... futex resumed>) = 0 [pid 892] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 892] <... futex resumed>) = 0 [pid 892] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 893] <... socketpair resumed>[4, 5]) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 894 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 895 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 895 attached [pid 895] set_robust_list(0x5555780cc6a0, 24) = 0 executing program [pid 895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 895] setpgid(0, 0) = 0 [pid 895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 895] write(3, "1000", 4) = 4 [pid 895] close(3) = 0 [pid 895] write(1, "executing program\n", 18 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 896 [pid 895] <... write resumed>) = 18 [pid 895] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 895] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 895] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 897 [pid 893] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 897 attached ./strace-static-x86_64: Process 894 attached [pid 893] <... futex resumed>) = 1 [pid 892] <... futex resumed>) = 0 ./strace-static-x86_64: Process 898 attached ./strace-static-x86_64: Process 896 attached [pid 897] set_robust_list(0x5555780cc6a0, 24 [pid 892] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 892] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] <... clone3 resumed> => {parent_tid=[898]}, 88) = 898 [pid 895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 895] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 895] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 896] set_robust_list(0x5555780cc6a0, 24 [pid 893] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 897] <... set_robust_list resumed>) = 0 [pid 896] <... set_robust_list resumed>) = 0 [pid 896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 893] <... bpf resumed>) = 6 [pid 896] setpgid(0, 0 [pid 893] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... setpgid resumed>) = 0 [pid 896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 893] <... futex resumed>) = 1 [pid 892] <... futex resumed>) = 0 [pid 892] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 892] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 892] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 892] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 894] set_robust_list(0x5555780cc6a0, 24 [pid 893] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}executing program executing program => {parent_tid=[899]}, 88) = 899 [pid 892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 892] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 892] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 896] <... openat resumed>) = 3 [pid 893] <... bpf resumed>) = 0 [pid 897] <... prctl resumed>) = 0 [pid 898] set_robust_list(0x7fe30117a9a0, 24 [pid 894] <... set_robust_list resumed>) = 0 [pid 896] write(3, "1000", 4) = 4 [pid 896] close(3) = 0 [pid 896] write(1, "executing program\n", 18) = 18 [pid 896] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 896] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 896] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 893] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] setpgid(0, 0) = 0 [pid 896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 898] <... set_robust_list resumed>) = 0 [pid 893] <... futex resumed>) = 0 [pid 896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 893] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 896] <... clone3 resumed> => {parent_tid=[900]}, 88) = 900 [pid 896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 896] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 896] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 900 attached [pid 900] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 897] <... openat resumed>) = 3 [pid 900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 898] rt_sigprocmask(SIG_SETMASK, [], [pid 897] write(3, "1000", 4 [pid 894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 897] <... write resumed>) = 4 [pid 898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 894] <... prctl resumed>) = 0 [pid 897] close(3 [pid 898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 899 attached [pid 897] <... close resumed>) = 0 [pid 894] setpgid(0, 0 [pid 897] write(1, "executing program\n", 18) = 18 [pid 900] <... bpf resumed>) = 3 [pid 900] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... futex resumed>) = 0 [pid 896] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 896] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] <... setpgid resumed>) = 0 [pid 899] set_robust_list(0x7fe3011599a0, 24 [pid 897] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 897] <... rt_sigaction resumed>NULL, 8) = 0 [pid 897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 898] <... bpf resumed>) = 3 [pid 898] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... futex resumed>) = 0 [pid 894] <... openat resumed>) = 3 [pid 897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 895] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 895] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... futex resumed>) = 1 [pid 898] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 900] <... futex resumed>) = 1 [pid 894] write(3, "1000", 4 [pid 899] <... set_robust_list resumed>) = 0 [pid 898] <... socketpair resumed>[4, 5]) = 0 [pid 897] <... mmap resumed>) = 0x7fe30115a000 [pid 894] <... write resumed>) = 4 [pid 900] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 899] rt_sigprocmask(SIG_SETMASK, [], [pid 898] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 898] <... futex resumed>) = 1 [pid 895] <... futex resumed>) = 0 [pid 894] close(3 [pid 900] <... socketpair resumed>[4, 5]) = 0 [pid 895] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] <... close resumed>) = 0 [pid 895] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 898] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 894] write(1, "executing program\n", 18 [pid 900] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 894] <... write resumed>) = 18 [pid 898] <... bpf resumed>) = 6 [pid 894] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... clone3 resumed> => {parent_tid=[901]}, 88) = 901 ./strace-static-x86_64: Process 901 attached [pid 900] <... futex resumed>) = 1 [pid 899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 898] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] rt_sigprocmask(SIG_SETMASK, [], [pid 896] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = 0 [pid 900] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 896] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] <... bpf resumed>) = 7 [pid 897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 894] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 898] <... futex resumed>) = 1 [pid 895] <... futex resumed>) = 0 [pid 900] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 899] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... rt_sigaction resumed>NULL, 8) = 0 [pid 901] set_robust_list(0x7fe30117a9a0, 24 [pid 895] <... futex resumed>) = 0 [pid 895] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 897] <... futex resumed>) = 0 [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 895] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 897] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... set_robust_list resumed>) = 0 [pid 900] <... bpf resumed>) = 6 [pid 899] <... futex resumed>) = 1 [pid 898] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 895] <... mprotect resumed>) = 0 [pid 892] <... futex resumed>) = 0 [pid 895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 892] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... bpf resumed>) = 0 [pid 901] rt_sigprocmask(SIG_SETMASK, [], [pid 900] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 893] <... futex resumed>) = 0 [pid 892] <... futex resumed>) = 1 [pid 898] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 900] <... futex resumed>) = 1 [pid 898] <... futex resumed>) = 0 [pid 896] <... futex resumed>) = 0 [pid 895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 894] <... mmap resumed>) = 0x7fe30115a000 [pid 893] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 892] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 900] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 898] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 893] <... setsockopt resumed>) = 0 ./strace-static-x86_64: Process 902 attached [pid 896] <... futex resumed>) = 0 [pid 895] <... clone3 resumed> => {parent_tid=[902]}, 88) = 902 [pid 893] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] rt_sigprocmask(SIG_SETMASK, [], [pid 893] <... futex resumed>) = 1 [pid 892] <... futex resumed>) = 0 [pid 901] <... bpf resumed>) = 3 [pid 900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 896] <... futex resumed>) = 0 [pid 895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 894] <... mprotect resumed>) = 0 [pid 893] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 892] exit_group(0 [pid 901] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 899] <... futex resumed>) = ? [pid 896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 895] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] <... futex resumed>) = ? [pid 892] <... exit_group resumed>) = ? [pid 902] set_robust_list(0x7fe3011599a0, 24 [pid 901] <... futex resumed>) = 1 [pid 900] <... bpf resumed>) = 0 [pid 899] +++ exited with 0 +++ [pid 897] <... futex resumed>) = 0 [pid 896] <... mmap resumed>) = 0x7fe301139000 [pid 895] <... futex resumed>) = 0 [pid 894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 893] +++ exited with 0 +++ [pid 892] +++ exited with 0 +++ [pid 901] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 900] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 895] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 900] <... futex resumed>) = 0 [pid 897] <... futex resumed>) = 0 [pid 896] <... mprotect resumed>) = 0 [pid 894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 901] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 900] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[904]}, 88) = 904 [pid 896] rt_sigprocmask(SIG_SETMASK, [], [pid 901] <... socketpair resumed>[4, 5]) = 0 [pid 896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 894] <... clone3 resumed> => {parent_tid=[903]}, 88) = 903 [pid 896] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] rt_sigprocmask(SIG_SETMASK, [], [pid 901] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... futex resumed>) = 0 [pid 894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 896] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] <... futex resumed>) = 0 [pid 901] <... futex resumed>) = 1 [pid 894] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = 0 [pid 901] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 897] <... futex resumed>) = 0 [pid 902] <... set_robust_list resumed>) = 0 [pid 894] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 903 attached [pid 903] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 903] rt_sigprocmask(SIG_SETMASK, [], [pid 902] rt_sigprocmask(SIG_SETMASK, [], [pid 901] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 901] <... futex resumed>) = 1 [pid 897] <... futex resumed>) = 0 [pid 903] <... bpf resumed>) = 3 [pid 902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 901] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 897] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 0 [pid 901] <... bpf resumed>) = 0 [pid 897] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 0 [pid 901] <... futex resumed>) = 0 [pid 897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 894] <... futex resumed>) = 0 [pid 901] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] <... mmap resumed>) = 0x7fe301139000 [pid 894] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... futex resumed>) = 1 [pid 897] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 894] <... futex resumed>) = 0 [pid 903] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 897] <... mprotect resumed>) = 0 [pid 894] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... socketpair resumed>[4, 5]) = 0 [pid 897] rt_sigprocmask(SIG_BLOCK, ~[], [pid 903] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... rt_sigprocmask resumed>[], 8) = 0 [pid 903] <... futex resumed>) = 1 [pid 897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 894] <... futex resumed>) = 0 [pid 903] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 894] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... bpf resumed>) = 6 [pid 894] <... futex resumed>) = 0 [pid 903] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... clone3 resumed> => {parent_tid=[905]}, 88) = 905 [pid 894] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 904 attached [pid 903] <... futex resumed>) = 0 [pid 897] rt_sigprocmask(SIG_SETMASK, [], [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 904] set_robust_list(0x7fe3011599a0, 24 [pid 903] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 894] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] <... set_robust_list resumed>) = 0 [pid 903] <... bpf resumed>) = 0 [pid 897] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = 0 [pid 904] rt_sigprocmask(SIG_SETMASK, [], [pid 903] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 0 [pid 894] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 903] <... futex resumed>) = 0 [pid 897] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... futex resumed>) = 0 [pid 904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 903] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 904] <... bpf resumed>) = 7 [pid 902] <... bpf resumed>) = 7 [pid 894] <... mmap resumed>) = 0x7fe301139000 [pid 904] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 904] <... futex resumed>) = 1 [pid 896] <... futex resumed>) = 0 [pid 894] <... mprotect resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 904] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 902] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... futex resumed>) = 0 [pid 896] <... futex resumed>) = 1 [pid 894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 902] <... futex resumed>) = 1 [pid 900] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 896] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] <... futex resumed>) = 0 [pid 894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 902] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 900] <... setsockopt resumed>) = 0 [pid 895] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 900] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... futex resumed>) = 0 [pid 895] <... futex resumed>) = 1 [pid 894] <... clone3 resumed> => {parent_tid=[906]}, 88) = 906 [pid 895] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 894] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 905 attached [pid 905] set_robust_list(0x7fe3011599a0, 24 [pid 900] <... futex resumed>) = 1 [pid 898] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 896] <... futex resumed>) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 907 [pid 905] <... set_robust_list resumed>) = 0 [pid 900] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 898] <... setsockopt resumed>) = 0 [pid 896] exit_group(0 [pid 905] rt_sigprocmask(SIG_SETMASK, [], [pid 904] <... futex resumed>) = ? [pid 900] <... futex resumed>) = ? [pid 898] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 906 attached [pid 905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 904] +++ exited with 0 +++ [pid 900] +++ exited with 0 +++ [pid 898] <... futex resumed>) = 1 [pid 896] +++ exited with 0 +++ [pid 895] <... futex resumed>) = 0 [pid 905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 898] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 895] exit_group(0./strace-static-x86_64: Process 907 attached [pid 906] set_robust_list(0x7fe3011599a0, 24 [pid 905] <... bpf resumed>) = 7 [pid 902] <... futex resumed>) = ? [pid 898] <... futex resumed>) = ? [pid 895] <... exit_group resumed>) = ? [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 905] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] +++ exited with 0 +++ [pid 905] <... futex resumed>) = 1 [pid 897] <... futex resumed>) = 0 [pid 905] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... futex resumed>) = 0 [pid 897] <... futex resumed>) = 1 [pid 901] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 897] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... setsockopt resumed>) = 0 [pid 901] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 897] <... futex resumed>) = 0 [pid 901] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] exit_group(0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 905] <... futex resumed>) = ? [pid 901] <... futex resumed>) = ? [pid 897] <... exit_group resumed>) = ? [pid 907] set_robust_list(0x5555780cc6a0, 24 [pid 906] <... set_robust_list resumed>) = 0 [pid 905] +++ exited with 0 +++ [pid 902] +++ exited with 0 +++ [pid 901] +++ exited with 0 +++ [pid 897] +++ exited with 0 +++ [pid 895] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 907] <... set_robust_list resumed>) = 0 [pid 907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 907] setpgid(0, 0 [pid 906] rt_sigprocmask(SIG_SETMASK, [], [pid 907] <... setpgid resumed>) = 0 [pid 907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 907] <... openat resumed>) = 3 [pid 907] write(3, "1000", 4) = 4 [pid 907] close(3) = 0 [pid 907] write(1, "executing program\n", 18executing program ) = 18 [pid 907] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 907] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 907] rt_sigprocmask(SIG_BLOCK, ~[], [pid 906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 907] <... rt_sigprocmask resumed>[], 8) = 0 [pid 907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 283] <... restart_syscall resumed>) = 0 [pid 907] <... clone3 resumed> => {parent_tid=[908]}, 88) = 908 [pid 907] rt_sigprocmask(SIG_SETMASK, [], [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 907] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 909 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 906] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 909 attached [pid 909] set_robust_list(0x5555780cc6a0, 24 [pid 288] <... restart_syscall resumed>) = 0 [pid 906] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] <... set_robust_list resumed>) = 0 [pid 909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 906] <... futex resumed>) = 1 [pid 894] <... futex resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 894] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = 1 [pid 903] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 894] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... setsockopt resumed>) = 0 [pid 903] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 903] <... futex resumed>) = 1 [pid 894] <... futex resumed>) = 0 [pid 903] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 894] exit_group(0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 910 [pid 284] <... restart_syscall resumed>) = 0 [pid 903] <... futex resumed>) = ? [pid 894] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 910 attached ./strace-static-x86_64: Process 908 attached [pid 906] <... futex resumed>) = ? [pid 903] +++ exited with 0 +++ executing program [pid 909] setpgid(0, 0) = 0 [pid 909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 909] write(3, "1000", 4) = 4 [pid 909] close(3) = 0 [pid 909] write(1, "executing program\n", 18) = 18 [pid 909] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 909] <... futex resumed>) = 0 [pid 909] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 911 [pid 906] +++ exited with 0 +++ [pid 894] +++ exited with 0 +++ [pid 909] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 909] <... mprotect resumed>) = 0 [pid 909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[912]}, 88) = 912 ./strace-static-x86_64: Process 912 attached [pid 910] set_robust_list(0x5555780cc6a0, 24 [pid 908] set_robust_list(0x7fe30117a9a0, 24 [pid 909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 909] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 911 attached [pid 911] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 911] setpgid(0, 0) = 0 [pid 910] <... set_robust_list resumed>) = 0 [pid 912] set_robust_list(0x7fe30117a9a0, 24 [pid 908] <... set_robust_list resumed>) = 0 [pid 911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 911] <... openat resumed>) = 3 [pid 911] write(3, "1000", 4) = 4 [pid 911] close(3 [pid 910] <... prctl resumed>) = 0 executing program [pid 908] rt_sigprocmask(SIG_SETMASK, [], [pid 911] <... close resumed>) = 0 [pid 911] write(1, "executing program\n", 18) = 18 [pid 911] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 910] setpgid(0, 0 [pid 911] <... rt_sigaction resumed>NULL, 8) = 0 [pid 911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 911] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 910] <... setpgid resumed>) = 0 [pid 911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[913]}, 88) = 913 [pid 911] rt_sigprocmask(SIG_SETMASK, [], [pid 910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 911] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 913 attached [pid 913] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 910] <... openat resumed>) = 3 [pid 908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 910] write(3, "1000", 4 [pid 908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 912] <... set_robust_list resumed>) = 0 [pid 910] <... write resumed>) = 4 executing program [pid 910] close(3) = 0 [pid 908] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 910] write(1, "executing program\n", 18) = 18 [pid 908] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... bpf resumed>) = 3 [pid 913] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... futex resumed>) = 1 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] <... futex resumed>) = 0 [pid 911] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... futex resumed>) = 1 [pid 913] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 910] <... futex resumed>) = 0 [pid 913] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 910] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 911] <... futex resumed>) = 0 [pid 910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 911] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... futex resumed>) = 1 [pid 913] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 908] <... socketpair resumed>[3, 4]) = 0 [pid 910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 914 [pid 908] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... mmap resumed>) = 0x7fe30115a000 [pid 910] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 908] <... futex resumed>) = 1 [pid 910] <... mprotect resumed>) = 0 [pid 908] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] rt_sigprocmask(SIG_BLOCK, ~[], [pid 908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 910] <... rt_sigprocmask resumed>[], 8) = 0 [pid 910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 908] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 910] <... clone3 resumed> => {parent_tid=[915]}, 88) = 915 [pid 910] rt_sigprocmask(SIG_SETMASK, [], [pid 908] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 913] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 910] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... futex resumed>) = 1 [pid 907] <... futex resumed>) = 0 [pid 910] <... futex resumed>) = 0 [pid 907] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 908] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... mmap resumed>) = 0x7fe301139000 [pid 908] <... futex resumed>) = 0 [pid 907] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 908] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 907] <... mprotect resumed>) = 0 [pid 907] rt_sigprocmask(SIG_BLOCK, ~[], [pid 912] rt_sigprocmask(SIG_SETMASK, [], [pid 907] <... rt_sigprocmask resumed>[], 8) = 0 [pid 907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 916 attached ./strace-static-x86_64: Process 915 attached [pid 912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 907] <... clone3 resumed> => {parent_tid=[916]}, 88) = 916 [pid 907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 907] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] <... futex resumed>) = 0 [pid 911] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 911] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 917 attached [pid 916] set_robust_list(0x7fe3011599a0, 24 [pid 915] set_robust_list(0x7fe30117a9a0, 24 [pid 912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 916] <... set_robust_list resumed>) = 0 [pid 915] <... set_robust_list resumed>) = 0 [pid 911] <... clone3 resumed> => {parent_tid=[917]}, 88) = 917 [pid 911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 911] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... futex resumed>) = 1 [pid 913] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 913] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... bpf resumed>) = 3 [pid 913] <... futex resumed>) = 0 [pid 913] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 914 attached [pid 914] set_robust_list(0x5555780cc6a0, 24 [pid 912] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] rt_sigprocmask(SIG_SETMASK, [], [pid 915] rt_sigprocmask(SIG_SETMASK, [], [pid 914] <... set_robust_list resumed>) = 0 [pid 917] set_robust_list(0x7fe3011599a0, 24 [pid 916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 912] <... futex resumed>) = 1 [pid 909] <... futex resumed>) = 0 [pid 909] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 914] setpgid(0, 0) = 0 [pid 912] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 912] <... socketpair resumed>[4, 5]) = 0 executing program [pid 912] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... openat resumed>) = 3 [pid 914] write(3, "1000", 4) = 4 [pid 914] close(3) = 0 [pid 914] write(1, "executing program\n", 18) = 18 [pid 914] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] <... bpf resumed>) = 3 [pid 912] <... futex resumed>) = 1 [pid 909] <... futex resumed>) = 0 [pid 909] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 914] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 915] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 915] <... futex resumed>) = 1 [pid 910] <... futex resumed>) = 0 [pid 912] <... bpf resumed>) = 6 [pid 915] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 910] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 914] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 912] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... futex resumed>) = 0 [pid 915] <... socketpair resumed>[4, 5]) = 0 [pid 914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 915] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... futex resumed>) = 1 [pid 910] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... futex resumed>) = 0 [pid 915] <... futex resumed>) = 0 [pid 912] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 909] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 910] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] <... futex resumed>) = 0 [pid 909] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] <... bpf resumed>) = 6 [pid 909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 910] <... futex resumed>) = 0 [pid 912] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 909] <... mmap resumed>) = 0x7fe301139000 [pid 915] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 909] <... mprotect resumed>) = 0 [pid 915] <... futex resumed>) = 0 [pid 912] <... bpf resumed>) = 0 [pid 910] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] rt_sigprocmask(SIG_BLOCK, ~[], [pid 915] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 912] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... futex resumed>) = 0 [pid 909] <... rt_sigprocmask resumed>[], 8) = 0 [pid 915] <... bpf resumed>) = 0 [pid 912] <... futex resumed>) = 0 [pid 910] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 915] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 910] <... futex resumed>) = 0 [pid 916] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 915] <... futex resumed>) = 0 [pid 910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 909] <... clone3 resumed> => {parent_tid=[919]}, 88) = 919 [pid 910] <... mmap resumed>) = 0x7fe301139000 [pid 915] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 909] rt_sigprocmask(SIG_SETMASK, [], [pid 914] <... clone3 resumed> => {parent_tid=[918]}, 88) = 918 [pid 910] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 914] rt_sigprocmask(SIG_SETMASK, [], [pid 910] <... mprotect resumed>) = 0 [pid 909] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 910] rt_sigprocmask(SIG_BLOCK, ~[], [pid 909] <... futex resumed>) = 0 [pid 914] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... rt_sigprocmask resumed>[], 8) = 0 [pid 909] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 914] <... futex resumed>) = 0 [pid 910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 914] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 920 attached ./strace-static-x86_64: Process 918 attached ./strace-static-x86_64: Process 919 attached [pid 917] <... set_robust_list resumed>) = 0 [pid 916] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 907] <... futex resumed>) = 0 [pid 910] <... clone3 resumed> => {parent_tid=[920]}, 88) = 920 [pid 907] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] rt_sigprocmask(SIG_SETMASK, [], [pid 916] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 908] <... futex resumed>) = 0 [pid 907] <... futex resumed>) = 1 [pid 910] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 907] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] <... futex resumed>) = 0 [pid 908] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 910] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 907] exit_group(0 [pid 916] <... futex resumed>) = ? [pid 908] <... futex resumed>) = ? [pid 907] <... exit_group resumed>) = ? [pid 916] +++ exited with 0 +++ [pid 908] +++ exited with 0 +++ [pid 907] +++ exited with 0 +++ [pid 919] set_robust_list(0x7fe3011599a0, 24 [pid 918] set_robust_list(0x7fe30117a9a0, 24 [pid 919] <... set_robust_list resumed>) = 0 [pid 918] <... set_robust_list resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 919] rt_sigprocmask(SIG_SETMASK, [], [pid 918] rt_sigprocmask(SIG_SETMASK, [], [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 920] set_robust_list(0x7fe3011599a0, 24 [pid 918] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 919] <... bpf resumed>) = 7 [pid 917] rt_sigprocmask(SIG_SETMASK, [], [pid 920] <... set_robust_list resumed>) = 0 [pid 918] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EPERM (Operation not permitted) [pid 920] rt_sigprocmask(SIG_SETMASK, [], [pid 918] <... futex resumed>) = 1 [pid 914] <... futex resumed>) = 0 [pid 914] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... futex resumed>) = 0 [pid 911] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = 0 [pid 911] <... futex resumed>) = 1 [pid 918] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 913] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 911] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 917] <... futex resumed>) = 1 [pid 913] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 917] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 913] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 911] <... futex resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 918] <... socketpair resumed>[3, 4]) = 0 [pid 918] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 911] exit_group(0 [pid 918] <... futex resumed>) = 1 [pid 919] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = ? [pid 914] <... futex resumed>) = 0 [pid 913] <... futex resumed>) = ? [pid 911] <... exit_group resumed>) = ? [pid 920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 918] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 919] <... futex resumed>) = 1 [pid 917] +++ exited with 0 +++ [pid 914] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] +++ exited with 0 +++ [pid 911] +++ exited with 0 +++ [pid 909] <... futex resumed>) = 0 [pid 920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 919] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] <... futex resumed>) = 0 [pid 909] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 918] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 912] <... futex resumed>) = 0 [pid 909] <... futex resumed>) = 1 [pid 918] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 912] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 909] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 918] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... setsockopt resumed>) = 0 [pid 920] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] <... futex resumed>) = 1 [pid 914] <... futex resumed>) = 0 [pid 912] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 921 [pid 914] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 910] <... futex resumed>) = 0 [pid 914] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... futex resumed>) = 1 [pid 910] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] <... futex resumed>) = 0 [pid 918] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 920] <... futex resumed>) = 1 [pid 918] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 915] <... futex resumed>) = 0 [pid 920] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] <... futex resumed>) = 0 [pid 912] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 910] <... futex resumed>) = 1 [pid 909] exit_group(0 [pid 918] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 912] <... futex resumed>) = ? [pid 910] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... exit_group resumed>) = ? [pid 918] <... futex resumed>) = 0 [pid 915] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 914] <... mmap resumed>) = 0x7fe301139000 [pid 912] +++ exited with 0 +++ [pid 918] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 915] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 915] <... futex resumed>) = 1 [pid 910] <... futex resumed>) = 0 [pid 915] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] <... mprotect resumed>) = 0 [pid 910] exit_group(0 [pid 919] <... futex resumed>) = ? [pid 920] <... futex resumed>) = ? [pid 915] <... futex resumed>) = ? [pid 914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 910] <... exit_group resumed>) = ? [pid 915] +++ exited with 0 +++ [pid 914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 921 attached => {parent_tid=[922]}, 88) = 922 [pid 914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 914] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 919] +++ exited with 0 +++ [pid 909] +++ exited with 0 +++ [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 921] set_robust_list(0x5555780cc6a0, 24) = 0 ./strace-static-x86_64: Process 922 attached [pid 920] +++ exited with 0 +++ [pid 910] +++ exited with 0 +++ [pid 921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 921] setpgid(0, 0) = 0 [pid 921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 921] <... openat resumed>) = 3 [pid 921] write(3, "1000", 4) = 4 [pid 921] close(3) = 0 [pid 921] write(1, "executing program\n", 18) = 18 [pid 921] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 923 [pid 921] <... futex resumed>) = 0 [pid 921] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 922] set_robust_list(0x7fe3011599a0, 24 [pid 921] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 922] <... set_robust_list resumed>) = 0 [pid 922] rt_sigprocmask(SIG_SETMASK, [], [pid 921] <... clone3 resumed> => {parent_tid=[924]}, 88) = 924 [pid 922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 921] rt_sigprocmask(SIG_SETMASK, [], [pid 922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 921] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 921] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 923 attached [pid 922] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 923] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 922] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... prctl resumed>) = 0 [pid 923] setpgid(0, 0 [pid 922] <... futex resumed>) = 1 [pid 914] <... futex resumed>) = 0 [pid 923] <... setpgid resumed>) = 0 [pid 922] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 918] <... futex resumed>) = 0 [pid 914] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 918] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 923] <... openat resumed>) = 3 [pid 918] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] write(3, "1000", 4 [pid 918] <... futex resumed>) = 1 [pid 914] <... futex resumed>) = 0 [pid 918] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 923] <... write resumed>) = 4 [pid 914] exit_group(0 [pid 923] close(3 [pid 918] <... futex resumed>) = ? [pid 914] <... exit_group resumed>) = ? [pid 922] <... futex resumed>) = -1 (errno 18446744073709551613) [pid 918] +++ exited with 0 +++ [pid 923] <... close resumed>) = 0 [pid 923] write(1, "executing program\n", 18) = 18 [pid 923] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 923] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 923] rt_sigprocmask(SIG_BLOCK, ~[], [pid 922] +++ exited with 0 +++ [pid 914] +++ exited with 0 +++ [pid 923] <... rt_sigprocmask resumed>[], 8) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 925 attached [pid 923] <... clone3 resumed> => {parent_tid=[925]}, 88) = 925 [pid 923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 923] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 926 ./strace-static-x86_64: Process 924 attached [pid 924] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 925] set_robust_list(0x7fe30117a9a0, 24 [pid 924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 926 attached [pid 925] <... set_robust_list resumed>) = 0 [pid 926] set_robust_list(0x5555780cc6a0, 24 [pid 925] rt_sigprocmask(SIG_SETMASK, [], [pid 924] <... bpf resumed>) = 3 [pid 924] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... futex resumed>) = 0 [pid 921] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 921] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 924] <... futex resumed>) = 1 [pid 924] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 924] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... futex resumed>) = 0 [pid 921] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 921] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 924] <... futex resumed>) = 1 [pid 283] <... restart_syscall resumed>) = 0 [pid 926] <... set_robust_list resumed>) = 0 [pid 925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 926] <... prctl resumed>) = 0 [pid 925] <... bpf resumed>) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 927 attached [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 927 [pid 924] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 289] <... restart_syscall resumed>) = 0 [pid 924] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 924] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... futex resumed>) = 0 [pid 921] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 921] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 921] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 927] set_robust_list(0x5555780cc6a0, 24 [pid 926] setpgid(0, 0 [pid 925] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 1 [pid 921] <... clone3 resumed> => {parent_tid=[928]}, 88) = 928 [pid 924] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 921] rt_sigprocmask(SIG_SETMASK, [], [pid 924] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 924] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 921] <... futex resumed>) = 0 [pid 924] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 921] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... futex resumed>) = 1 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 923] <... futex resumed>) = 0 [pid 923] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 928 attached [pid 928] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 928] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 929 attached [pid 927] <... set_robust_list resumed>) = 0 [pid 926] <... setpgid resumed>) = 0 [pid 925] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 929 [pid 926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 926] write(3, "1000", 4 [pid 925] <... socketpair resumed>[3, 4]) = 0 [pid 926] <... write resumed>) = 4 [pid 926] close(3) = 0 executing program [pid 926] write(1, "executing program\n", 18) = 18 [pid 926] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 0 [pid 926] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 925] <... futex resumed>) = 1 [pid 923] <... futex resumed>) = 0 [pid 926] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 925] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 923] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... mprotect resumed>) = 0 [pid 925] <... bpf resumed>) = 5 [pid 923] <... futex resumed>) = 0 [pid 925] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... futex resumed>) = 0 [pid 923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 925] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 923] <... futex resumed>) = 0 [pid 926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 925] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 923] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 925] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 923] <... futex resumed>) = 0 [pid 925] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 925] <... futex resumed>) = 0 [pid 925] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] <... mmap resumed>) = 0x7fe301139000 [pid 926] <... clone3 resumed> => {parent_tid=[930]}, 88) = 930 [pid 923] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 926] rt_sigprocmask(SIG_SETMASK, [], [pid 923] <... mprotect resumed>) = 0 [pid 926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 926] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] rt_sigprocmask(SIG_BLOCK, ~[], [pid 928] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... rt_sigprocmask resumed>[], 8) = 0 [pid 927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 921] <... futex resumed>) = 0 [pid 921] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 921] <... futex resumed>) = 1 [pid 924] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 923] <... clone3 resumed> => {parent_tid=[931]}, 88) = 931 [pid 921] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... futex resumed>) = 1 [pid 924] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 923] rt_sigprocmask(SIG_SETMASK, [], [pid 928] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] <... prctl resumed>) = 0 [pid 924] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 927] setpgid(0, 0 [pid 924] <... futex resumed>) = 1 [pid 923] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] <... futex resumed>) = 0 [pid 927] <... setpgid resumed>) = 0 [pid 924] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] <... futex resumed>) = 0 [pid 921] exit_group(0 [pid 928] <... futex resumed>) = ? [pid 927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 924] <... futex resumed>) = ? [pid 923] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 931 attached ./strace-static-x86_64: Process 930 attached [pid 929] set_robust_list(0x5555780cc6a0, 24 [pid 928] +++ exited with 0 +++ [pid 927] <... openat resumed>) = 3 [pid 924] +++ exited with 0 +++ [pid 921] +++ exited with 0 +++ [pid 927] write(3, "1000", 4) = 4 [pid 927] close(3) = 0 [pid 927] write(1, "executing program\n", 18executing program ) = 18 [pid 927] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 927] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 931] set_robust_list(0x7fe3011599a0, 24 [pid 930] set_robust_list(0x7fe30117a9a0, 24 [pid 929] <... set_robust_list resumed>) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 932 attached [pid 931] <... set_robust_list resumed>) = 0 [pid 930] <... set_robust_list resumed>) = 0 [pid 927] <... clone3 resumed> => {parent_tid=[932]}, 88) = 932 [pid 285] <... restart_syscall resumed>) = 0 [pid 927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 927] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 927] <... futex resumed>) = 0 [pid 927] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 933 [pid 929] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 933 attached [pid 930] <... bpf resumed>) = 3 [pid 932] set_robust_list(0x7fe30117a9a0, 24 [pid 929] <... prctl resumed>) = 0 [pid 930] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] <... futex resumed>) = 1 [pid 930] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 930] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] <... futex resumed>) = 1 [pid 930] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 933] set_robust_list(0x5555780cc6a0, 24 [pid 932] <... set_robust_list resumed>) = 0 [pid 931] rt_sigprocmask(SIG_SETMASK, [], [pid 929] setpgid(0, 0 [pid 930] <... bpf resumed>) = 6 [pid 930] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 926] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 929] <... setpgid resumed>) = 0 [pid 926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[934]}, 88) = 934 [pid 926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 926] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] <... futex resumed>) = 1 [pid 930] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 930] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 930] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 934 attached [pid 934] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 932] rt_sigprocmask(SIG_SETMASK, [], [pid 931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 934] <... bpf resumed>) = 7 [pid 934] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 926] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] <... futex resumed>) = 0 [pid 930] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4) = 0 [pid 930] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 0 [pid 926] exit_group(0) = ? [pid 930] <... futex resumed>) = ? [pid 929] write(3, "1000", 4 [pid 930] +++ exited with 0 +++ [pid 929] <... write resumed>) = 4 [pid 934] <... futex resumed>) = ? [pid 931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 933] <... set_robust_list resumed>) = 0 [pid 932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 929] close(3) = 0 [pid 934] +++ exited with 0 +++ [pid 926] +++ exited with 0 +++ [pid 929] write(1, "executing program\n", 18executing program ) = 18 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 929] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 929] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 929] <... rt_sigaction resumed>NULL, 8) = 0 [pid 929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 931] <... bpf resumed>) = 6 [pid 931] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... futex resumed>) = 0 [pid 923] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... futex resumed>) = 0 [pid 923] <... futex resumed>) = 1 [pid 925] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 923] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... setsockopt resumed>) = 0 [pid 925] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 923] <... futex resumed>) = 0 [pid 925] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 923] exit_group(0 [pid 925] <... futex resumed>) = ? [pid 923] <... exit_group resumed>) = ? [pid 932] <... bpf resumed>) = 3 [pid 929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 925] +++ exited with 0 +++ [pid 933] <... prctl resumed>) = 0 [pid 929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 933] setpgid(0, 0 [pid 932] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] <... futex resumed>) = ? [pid 933] <... setpgid resumed>) = 0 [pid 929] <... mmap resumed>) = 0x7fe30115a000 [pid 927] <... futex resumed>) = 0 [pid 927] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] <... futex resumed>) = 1 [pid 932] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 929] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 932] <... socketpair resumed>[4, 5]) = 0 [pid 932] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 929] rt_sigprocmask(SIG_BLOCK, ~[], [pid 927] <... futex resumed>) = 0 [pid 927] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] <... futex resumed>) = 1 [pid 932] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 929] <... rt_sigprocmask resumed>[], 8) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 935 [pid 929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 932] <... bpf resumed>) = 6 [pid 932] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... futex resumed>) = 0 [pid 927] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 929] <... clone3 resumed> => {parent_tid=[936]}, 88) = 936 [pid 927] <... mmap resumed>) = 0x7fe301139000 [pid 927] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 929] rt_sigprocmask(SIG_SETMASK, [], [pid 927] <... mprotect resumed>) = 0 [pid 927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[937]}, 88) = 937 [pid 927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 927] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 927] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] <... futex resumed>) = 1 [pid 932] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 932] <... bpf resumed>) = 0 [pid 932] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 935 attached [pid 929] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] set_robust_list(0x5555780cc6a0, 24 [pid 933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 929] <... futex resumed>) = 0 [pid 935] <... set_robust_list resumed>) = 0 [pid 935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 935] setpgid(0, 0) = 0 [pid 935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 929] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] <... openat resumed>) = 3 [pid 931] +++ exited with 0 +++ [pid 933] write(3, "1000", 4 [pid 923] +++ exited with 0 +++ [pid 933] <... write resumed>) = 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 933] close(3 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 935] <... openat resumed>) = 3 [pid 933] <... close resumed>) = 0 ./strace-static-x86_64: Process 937 attached [pid 937] set_robust_list(0x7fe3011599a0, 24 [pid 935] write(3, "1000", 4 [pid 937] <... set_robust_list resumed>) = 0 [pid 935] <... write resumed>) = 4 [pid 933] write(1, "executing program\n", 18 executing program [pid 937] rt_sigprocmask(SIG_SETMASK, [], [pid 935] close(3 [pid 937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 935] <... close resumed>) = 0 [pid 933] <... write resumed>) = 18 [pid 937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 936 attached executing program [pid 935] write(1, "executing program\n", 18 [pid 933] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] set_robust_list(0x7fe30117a9a0, 24 [pid 935] <... write resumed>) = 18 [pid 933] <... futex resumed>) = 0 [pid 937] <... bpf resumed>) = 7 [pid 933] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 933] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 938 attached [pid 937] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] <... set_robust_list resumed>) = 0 [pid 938] set_robust_list(0x7fe30117a9a0, 24 [pid 937] <... futex resumed>) = 1 [pid 936] rt_sigprocmask(SIG_SETMASK, [], [pid 935] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... clone3 resumed> => {parent_tid=[938]}, 88) = 938 [pid 927] <... futex resumed>) = 0 [pid 937] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... futex resumed>) = 0 [pid 927] <... futex resumed>) = 1 [pid 932] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 927] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] <... setsockopt resumed>) = 0 [pid 932] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 927] <... futex resumed>) = 0 [pid 932] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] exit_group(0 [pid 937] <... futex resumed>) = ? [pid 932] <... futex resumed>) = ? [pid 927] <... exit_group resumed>) = ? [pid 933] rt_sigprocmask(SIG_SETMASK, [], [pid 938] <... set_robust_list resumed>) = 0 [pid 937] +++ exited with 0 +++ [pid 936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 935] <... futex resumed>) = 0 [pid 932] +++ exited with 0 +++ [pid 927] +++ exited with 0 +++ [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 933] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 933] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] rt_sigprocmask(SIG_SETMASK, [], [pid 936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 935] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 283] <... restart_syscall resumed>) = 0 [pid 938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 935] <... rt_sigaction resumed>NULL, 8) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 288] <... restart_syscall resumed>) = 0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 939 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 939 attached [pid 939] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 939] setpgid(0, 0) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 940 [pid 939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 939] write(3, "1000", 4executing program ) = 4 [pid 939] close(3) = 0 [pid 939] write(1, "executing program\n", 18) = 18 [pid 939] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 939] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 939] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 936] <... bpf resumed>) = 3 [pid 935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 938] <... bpf resumed>) = 3 [pid 936] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... mmap resumed>) = 0x7fe30115a000 [pid 938] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... clone3 resumed> => {parent_tid=[941]}, 88) = 941 [pid 939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 939] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 940 attached [pid 940] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 935] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 938] <... futex resumed>) = 1 [pid 936] <... futex resumed>) = 1 [pid 933] <... futex resumed>) = 0 [pid 929] <... futex resumed>) = 0 [pid 933] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 929] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... mprotect resumed>) = 0 [pid 933] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... futex resumed>) = 0 [pid 938] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 936] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 929] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 940] <... prctl resumed>) = 0 [pid 935] rt_sigprocmask(SIG_BLOCK, ~[], [pid 940] setpgid(0, 0) = 0 [pid 938] <... socketpair resumed>[4, 5]) = 0 [pid 935] <... rt_sigprocmask resumed>[], 8) = 0 [pid 940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 940] write(3, "1000", 4) = 4 executing program [pid 936] <... socketpair resumed>[4, 5]) = 0 [pid 938] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 940] close(3) = 0 [pid 940] write(1, "executing program\n", 18) = 18 [pid 940] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 940] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 938] <... futex resumed>) = 1 [pid 936] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... clone3 resumed> => {parent_tid=[942]}, 88) = 942 [pid 933] <... futex resumed>) = 0 [pid 933] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 933] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 940] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 935] rt_sigprocmask(SIG_SETMASK, [], [pid 938] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 942 attached [pid 936] <... futex resumed>) = 1 [pid 935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 929] <... futex resumed>) = 0 [pid 938] <... bpf resumed>) = 6 [pid 935] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 935] <... futex resumed>) = 0 [pid 929] <... futex resumed>) = 0 [pid 938] <... futex resumed>) = 1 [pid 936] <... bpf resumed>) = 6 [pid 933] <... futex resumed>) = 0 [pid 929] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 935] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 936] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = 0 [pid 933] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 933] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 938] <... bpf resumed>) = 0 [pid 933] <... clone3 resumed> => {parent_tid=[943]}, 88) = 943 [pid 936] <... futex resumed>) = 1 [pid 933] rt_sigprocmask(SIG_SETMASK, [], [pid 929] <... futex resumed>) = 0 [pid 938] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 929] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... futex resumed>) = 0 [pid 936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 933] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] <... futex resumed>) = 0 [pid 938] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 936] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 933] <... futex resumed>) = 0 [pid 929] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... futex resumed>) = 0 [pid 940] rt_sigprocmask(SIG_BLOCK, ~[], [pid 936] <... bpf resumed>) = 0 [pid 929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 936] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] <... mmap resumed>) = 0x7fe301139000 [pid 936] <... futex resumed>) = 0 [pid 929] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 936] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 940] <... rt_sigprocmask resumed>[], 8) = 0 [pid 929] <... mprotect resumed>) = 0 [pid 940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 929] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 944 attached [pid 942] set_robust_list(0x7fe30117a9a0, 24 [pid 929] <... rt_sigprocmask resumed>[], 8) = 0 [pid 940] <... clone3 resumed> => {parent_tid=[944]}, 88) = 944 [pid 929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 942] <... set_robust_list resumed>) = 0 [pid 940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 940] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] <... clone3 resumed> => {parent_tid=[945]}, 88) = 945 [pid 940] <... futex resumed>) = 0 [pid 929] rt_sigprocmask(SIG_SETMASK, [], [pid 942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 940] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 944] set_robust_list(0x7fe30117a9a0, 24 [pid 929] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 929] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 943 attached [pid 943] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 944] <... set_robust_list resumed>) = 0 [pid 943] <... bpf resumed>) = 7 [pid 942] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 941 attached [pid 941] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 942] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] rt_sigprocmask(SIG_SETMASK, [], [pid 941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 942] <... futex resumed>) = 1 [pid 935] <... futex resumed>) = 0 [pid 944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 942] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 941] <... bpf resumed>) = 3 [pid 935] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 945 attached [pid 943] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... futex resumed>) = 0 [pid 942] <... socketpair resumed>[4, 5]) = 0 [pid 945] set_robust_list(0x7fe3011599a0, 24 [pid 943] <... futex resumed>) = 1 [pid 941] <... futex resumed>) = 1 [pid 939] <... futex resumed>) = 0 [pid 942] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] <... futex resumed>) = 0 [pid 945] <... set_robust_list resumed>) = 0 [pid 943] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] <... futex resumed>) = 0 [pid 941] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 939] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 933] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] rt_sigprocmask(SIG_SETMASK, [], [pid 942] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 941] <... socketpair resumed>[4, 5]) = 0 [pid 939] <... futex resumed>) = 0 [pid 938] <... futex resumed>) = 0 [pid 935] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = 1 [pid 945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 941] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 935] <... futex resumed>) = 0 [pid 933] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 941] <... futex resumed>) = 0 [pid 939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 945] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 942] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 941] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 939] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... setsockopt resumed>) = 0 [pid 935] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... bpf resumed>) = 3 [pid 942] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 941] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 939] <... futex resumed>) = 0 [pid 938] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] <... futex resumed>) = 1 [pid 942] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... futex resumed>) = 1 [pid 933] <... futex resumed>) = 0 [pid 929] <... futex resumed>) = 0 [pid 945] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] <... futex resumed>) = 1 [pid 941] <... futex resumed>) = 0 [pid 939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 938] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] <... futex resumed>) = 0 [pid 933] exit_group(0 [pid 929] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... futex resumed>) = ? [pid 942] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 941] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 939] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... futex resumed>) = ? [pid 935] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... exit_group resumed>) = ? [pid 944] <... futex resumed>) = 1 [pid 943] +++ exited with 0 +++ [pid 942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 940] <... futex resumed>) = 0 [pid 939] <... futex resumed>) = 0 [pid 938] +++ exited with 0 +++ [pid 936] <... futex resumed>) = 0 [pid 935] <... futex resumed>) = 0 [pid 933] +++ exited with 0 +++ [pid 929] <... futex resumed>) = 1 [pid 944] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 941] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 940] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 936] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 935] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 941] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 940] <... futex resumed>) = 0 [pid 939] <... futex resumed>) = 0 [pid 936] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 935] <... futex resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 944] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 942] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 936] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 944] <... socketpair resumed>[4, 5]) = 0 [pid 942] <... futex resumed>) = 0 [pid 941] <... futex resumed>) = 0 [pid 939] <... mmap resumed>) = 0x7fe301139000 [pid 941] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 939] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 936] <... futex resumed>) = 1 [pid 942] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] <... mmap resumed>) = 0x7fe301139000 [pid 944] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] <... futex resumed>) = 0 [pid 939] <... mprotect resumed>) = 0 [pid 936] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 944] <... futex resumed>) = 1 [pid 940] <... futex resumed>) = 0 [pid 939] rt_sigprocmask(SIG_BLOCK, ~[], [pid 929] exit_group(0 [pid 940] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... rt_sigprocmask resumed>[], 8) = 0 [pid 935] <... mprotect resumed>) = 0 [pid 945] <... futex resumed>) = ? [pid 936] <... futex resumed>) = ? [pid 944] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 929] <... exit_group resumed>) = ? [pid 945] +++ exited with 0 +++ [pid 940] <... futex resumed>) = 0 [pid 939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 936] +++ exited with 0 +++ [pid 935] rt_sigprocmask(SIG_BLOCK, ~[], [pid 940] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] <... clone3 resumed> => {parent_tid=[946]}, 88) = 946 [pid 939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 939] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 939] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 946 attached [pid 946] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 935] <... rt_sigprocmask resumed>[], 8) = 0 [pid 929] +++ exited with 0 +++ [pid 935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 944] <... bpf resumed>) = 6 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 935] <... clone3 resumed> => {parent_tid=[947]}, 88) = 947 [pid 944] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] rt_sigprocmask(SIG_SETMASK, [], [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 935] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 1 [pid 940] <... futex resumed>) = 0 [pid 935] <... futex resumed>) = 0 [pid 940] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 944] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 940] <... futex resumed>) = 0 [pid 944] <... bpf resumed>) = 0 [pid 940] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] <... restart_syscall resumed>) = 0 [pid 940] <... futex resumed>) = 0 [pid 940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 944] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... mmap resumed>) = 0x7fe301139000 [pid 940] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 944] <... futex resumed>) = 0 [pid 940] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 944] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[948]}, 88) = 948 [pid 940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 940] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 940] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 949 attached ./strace-static-x86_64: Process 948 attached [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 949 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 950 [pid 948] set_robust_list(0x7fe3011599a0, 24 [pid 946] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 946] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] <... futex resumed>) = 0 [pid 939] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... futex resumed>) = 0 [pid 939] <... futex resumed>) = 1 [pid 941] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 939] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 941] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 939] <... futex resumed>) = 0 [pid 941] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 939] exit_group(0 [pid 941] <... futex resumed>) = ? [pid 939] <... exit_group resumed>) = ? [pid 941] +++ exited with 0 +++ [pid 946] <... futex resumed>) = ? ./strace-static-x86_64: Process 950 attached [pid 949] set_robust_list(0x5555780cc6a0, 24 [pid 948] <... set_robust_list resumed>) = 0 [pid 946] +++ exited with 0 +++ [pid 939] +++ exited with 0 +++ ./strace-static-x86_64: Process 947 attached [pid 947] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 947] rt_sigprocmask(SIG_SETMASK, [], [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 947] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 950] set_robust_list(0x5555780cc6a0, 24 [pid 949] <... set_robust_list resumed>) = 0 [pid 948] rt_sigprocmask(SIG_SETMASK, [], [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 947] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 947] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 935] <... futex resumed>) = 0 [pid 935] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = 0 [pid 935] <... futex resumed>) = 1 [pid 942] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 935] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 942] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 935] <... futex resumed>) = 0 [pid 942] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 935] exit_group(0 [pid 942] <... futex resumed>) = ? [pid 935] <... exit_group resumed>) = ? [pid 949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 942] +++ exited with 0 +++ [pid 947] <... futex resumed>) = ? [pid 948] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 949] <... prctl resumed>) = 0 [pid 948] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] setpgid(0, 0 [pid 948] <... futex resumed>) = 1 [pid 940] <... futex resumed>) = 0 [pid 940] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 0 [pid 940] <... futex resumed>) = 1 [pid 944] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 940] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 944] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 944] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... set_robust_list resumed>) = 0 [pid 949] <... setpgid resumed>) = 0 [pid 948] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] <... futex resumed>) = 1 [pid 940] <... futex resumed>) = 0 [pid 950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 944] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 940] exit_group(0 [pid 944] <... futex resumed>) = ? [pid 940] <... exit_group resumed>) = ? [pid 948] <... futex resumed>) = ? [pid 944] +++ exited with 0 +++ [pid 947] +++ exited with 0 +++ [pid 935] +++ exited with 0 +++ [pid 950] <... prctl resumed>) = 0 [pid 950] setpgid(0, 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 950] <... setpgid resumed>) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 948] +++ exited with 0 +++ [pid 940] +++ exited with 0 +++ [pid 950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 950] <... openat resumed>) = 3 [pid 949] <... openat resumed>) = 3 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 949] write(3, "1000", 4 [pid 950] write(3, "1000", 4) = 4 [pid 950] close(3) = 0 [pid 950] write(1, "executing program\n", 18) = 18 [pid 950] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 950] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 283] <... restart_syscall resumed>) = 0 [pid 949] <... write resumed>) = 4 [pid 950] <... rt_sigaction resumed>NULL, 8) = 0 [pid 950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 949] close(3 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 950] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 950] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 288] <... restart_syscall resumed>) = 0 [pid 949] <... close resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 951 [pid 950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 949] write(1, "executing program\n", 18 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 949] <... write resumed>) = 18 [pid 950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[952]}, 88) = 952 [pid 950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 950] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 950] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 953 ./strace-static-x86_64: Process 951 attached [pid 951] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 954 [pid 949] <... futex resumed>) = 0 [pid 949] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 951] setpgid(0, 0) = 0 [pid 951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 949] <... rt_sigaction resumed>NULL, 8) = 0 [pid 949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 954 attached ./strace-static-x86_64: Process 952 attached [pid 951] <... openat resumed>) = 3 [pid 951] write(3, "1000", 4) = 4 [pid 951] close(3executing program ) = 0 [pid 951] write(1, "executing program\n", 18) = 18 [pid 951] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 954] set_robust_list(0x5555780cc6a0, 24 [pid 952] set_robust_list(0x7fe30117a9a0, 24 [pid 951] <... mmap resumed>) = 0x7fe30115a000 [pid 949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 951] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 951] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 955 attached [pid 954] <... set_robust_list resumed>) = 0 [pid 952] <... set_robust_list resumed>) = 0 [pid 949] <... mmap resumed>) = 0x7fe30115a000 [pid 951] <... clone3 resumed> => {parent_tid=[955]}, 88) = 955 [pid 949] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 951] rt_sigprocmask(SIG_SETMASK, [], [pid 954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 949] <... mprotect resumed>) = 0 [pid 951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 951] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 953 attached [pid 953] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 954] <... prctl resumed>) = 0 [pid 949] rt_sigprocmask(SIG_BLOCK, ~[], [pid 953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 953] setpgid(0, 0) = 0 [pid 953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 954] setpgid(0, 0 [pid 952] rt_sigprocmask(SIG_SETMASK, [], [pid 949] <... rt_sigprocmask resumed>[], 8) = 0 [pid 953] <... openat resumed>) = 3 [pid 953] write(3, "1000", 4) = 4 [pid 953] close(3executing program ) = 0 [pid 953] write(1, "executing program\n", 18) = 18 [pid 953] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 953] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 953] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 953] rt_sigprocmask(SIG_BLOCK, ~[], [pid 954] <... setpgid resumed>) = 0 [pid 949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}executing program [pid 953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 953] <... clone3 resumed> => {parent_tid=[956]}, 88) = 956 [pid 953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 954] <... openat resumed>) = 3 [pid 953] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 949] <... clone3 resumed> => {parent_tid=[957]}, 88) = 957 [pid 953] <... futex resumed>) = 0 [pid 953] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 957 attached [pid 957] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 957] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 956 attached [pid 956] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 955] set_robust_list(0x7fe30117a9a0, 24 [pid 954] write(3, "1000", 4 [pid 952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 949] rt_sigprocmask(SIG_SETMASK, [], [pid 954] <... write resumed>) = 4 [pid 949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 956] <... bpf resumed>) = 3 [pid 956] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... bpf resumed>) = 3 [pid 954] close(3 [pid 949] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... close resumed>) = 0 [pid 952] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] <... futex resumed>) = 1 [pid 954] write(1, "executing program\n", 18 [pid 952] <... futex resumed>) = 1 [pid 949] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] <... write resumed>) = 18 [pid 952] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... futex resumed>) = 0 [pid 954] <... futex resumed>) = 0 [pid 950] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 952] <... futex resumed>) = 0 [pid 950] <... futex resumed>) = 1 [pid 954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 952] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 950] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 957] <... futex resumed>) = 0 [pid 954] <... mmap resumed>) = 0x7fe30115a000 [pid 954] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 952] <... socketpair resumed>[4, 5]) = 0 [pid 954] <... mprotect resumed>) = 0 [pid 952] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 952] <... futex resumed>) = 1 [pid 954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 950] <... futex resumed>) = 0 [pid 952] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 950] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 950] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] <... clone3 resumed> => {parent_tid=[958]}, 88) = 958 ./strace-static-x86_64: Process 958 attached [pid 957] <... bpf resumed>) = 3 [pid 955] <... set_robust_list resumed>) = 0 [pid 954] rt_sigprocmask(SIG_SETMASK, [], [pid 952] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 954] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 954] <... futex resumed>) = 0 [pid 957] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 954] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] <... futex resumed>) = 0 [pid 952] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] <... futex resumed>) = 0 [pid 953] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... futex resumed>) = 1 [pid 950] <... futex resumed>) = 0 [pid 953] <... futex resumed>) = 0 [pid 950] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... futex resumed>) = 0 [pid 953] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 950] <... futex resumed>) = 0 [pid 949] <... futex resumed>) = 1 [pid 957] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 950] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... socketpair resumed>[4, 5]) = 0 [pid 955] rt_sigprocmask(SIG_SETMASK, [], [pid 952] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 950] <... futex resumed>) = 0 [pid 949] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] <... futex resumed>) = 0 [pid 952] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... mmap resumed>) = 0x7fe301139000 [pid 949] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 952] <... futex resumed>) = 0 [pid 950] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 958] set_robust_list(0x7fe30117a9a0, 24 [pid 957] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 952] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 950] <... mprotect resumed>) = 0 [pid 949] <... futex resumed>) = 0 [pid 957] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] rt_sigprocmask(SIG_BLOCK, ~[], [pid 949] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] <... futex resumed>) = 0 [pid 950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 958] <... set_robust_list resumed>) = 0 [pid 949] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... clone3 resumed> => {parent_tid=[959]}, 88) = 959 [pid 957] <... futex resumed>) = 0 [pid 950] rt_sigprocmask(SIG_SETMASK, [], [pid 949] <... futex resumed>) = 1 [pid 957] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 949] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 955] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 950] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] <... futex resumed>) = 0 [pid 958] rt_sigprocmask(SIG_SETMASK, [], [pid 957] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... futex resumed>) = 0 [pid 949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 957] <... futex resumed>) = 0 [pid 950] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 955] <... futex resumed>) = 1 [pid 951] <... futex resumed>) = 0 [pid 949] <... mmap resumed>) = 0x7fe301139000 [pid 951] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 951] <... futex resumed>) = 0 [pid 949] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 951] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 956] <... futex resumed>) = 1 [pid 949] <... mprotect resumed>) = 0 [pid 956] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 949] rt_sigprocmask(SIG_BLOCK, ~[], [pid 956] <... socketpair resumed>[4, 5]) = 0 [pid 955] <... socketpair resumed>[3, 4]) = 0 [pid 949] <... rt_sigprocmask resumed>[], 8) = 0 [pid 956] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 953] <... futex resumed>) = 0 [pid 953] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 953] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 956] <... futex resumed>) = 1 [pid 956] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 955] <... futex resumed>) = 1 [pid 951] <... futex resumed>) = 0 ./strace-static-x86_64: Process 960 attached [pid 956] <... bpf resumed>) = 6 [pid 955] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 951] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 949] <... clone3 resumed> => {parent_tid=[960]}, 88) = 960 [pid 956] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... futex resumed>) = 0 [pid 956] <... futex resumed>) = 1 [pid 955] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 953] <... futex resumed>) = 0 [pid 951] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] rt_sigprocmask(SIG_SETMASK, [], [pid 956] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 955] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 956] <... bpf resumed>) = 0 [pid 953] <... futex resumed>) = 0 [pid 949] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... futex resumed>) = 1 [pid 953] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... futex resumed>) = 0 [pid 949] <... futex resumed>) = 0 [pid 956] <... futex resumed>) = 0 [pid 953] <... futex resumed>) = 0 [pid 951] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 955] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 951] <... futex resumed>) = 0 [pid 949] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] <... mmap resumed>) = 0x7fe301139000 [pid 951] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 953] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 951] <... futex resumed>) = 0 [pid 953] <... mprotect resumed>) = 0 [pid 951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 953] rt_sigprocmask(SIG_BLOCK, ~[], [pid 951] <... mmap resumed>) = 0x7fe301139000 [pid 953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 951] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 951] <... mprotect resumed>) = 0 [pid 960] set_robust_list(0x7fe3011599a0, 24 [pid 958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 955] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] rt_sigprocmask(SIG_BLOCK, ~[], [pid 955] <... futex resumed>) = 0 [pid 953] <... clone3 resumed> => {parent_tid=[961]}, 88) = 961 [pid 951] <... rt_sigprocmask resumed>[], 8) = 0 [pid 955] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] rt_sigprocmask(SIG_SETMASK, [], [pid 951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 958] <... bpf resumed>) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 962 attached ./strace-static-x86_64: Process 961 attached ./strace-static-x86_64: Process 959 attached [pid 960] <... set_robust_list resumed>) = 0 [pid 953] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... clone3 resumed> => {parent_tid=[962]}, 88) = 962 [pid 958] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... futex resumed>) = 0 [pid 951] rt_sigprocmask(SIG_SETMASK, [], [pid 958] <... futex resumed>) = 1 [pid 954] <... futex resumed>) = 0 [pid 953] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 959] set_robust_list(0x7fe3011599a0, 24 [pid 958] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 954] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] <... set_robust_list resumed>) = 0 [pid 958] <... socketpair resumed>[3, 4]) = 0 [pid 954] <... futex resumed>) = 0 [pid 951] <... futex resumed>) = 0 [pid 959] rt_sigprocmask(SIG_SETMASK, [], [pid 958] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 951] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 958] <... futex resumed>) = 0 [pid 959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 958] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 959] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 962] set_robust_list(0x7fe3011599a0, 24 [pid 958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 954] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 961] set_robust_list(0x7fe3011599a0, 24 [pid 960] rt_sigprocmask(SIG_SETMASK, [], [pid 954] <... futex resumed>) = 0 [pid 959] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 954] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... futex resumed>) = 1 [pid 958] <... bpf resumed>) = 5 [pid 950] <... futex resumed>) = 0 [pid 959] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 958] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 1 [pid 954] <... futex resumed>) = 0 [pid 952] <... futex resumed>) = 0 [pid 950] <... futex resumed>) = 1 [pid 958] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 954] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 950] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 954] <... futex resumed>) = 0 [pid 952] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 958] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 954] <... futex resumed>) = 0 [pid 952] <... futex resumed>) = 1 [pid 950] <... futex resumed>) = 0 [pid 958] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 952] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 950] exit_group(0 [pid 959] <... futex resumed>) = ? [pid 954] <... mmap resumed>) = 0x7fe301139000 [pid 952] <... futex resumed>) = ? [pid 950] <... exit_group resumed>) = ? [pid 962] <... set_robust_list resumed>) = 0 [pid 961] <... set_robust_list resumed>) = 0 [pid 960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 959] +++ exited with 0 +++ [pid 954] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 952] +++ exited with 0 +++ [pid 962] rt_sigprocmask(SIG_SETMASK, [], [pid 961] rt_sigprocmask(SIG_SETMASK, [], [pid 960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 954] <... mprotect resumed>) = 0 [pid 950] +++ exited with 0 +++ [pid 962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 960] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 962] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 960] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 285] <... restart_syscall resumed>) = 0 [pid 962] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = 1 [pid 949] <... futex resumed>) = 0 [pid 962] <... futex resumed>) = 1 [pid 960] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] <... clone3 resumed> => {parent_tid=[963]}, 88) = 963 [pid 951] <... futex resumed>) = 0 [pid 949] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 961] <... bpf resumed>) = 7 [pid 957] <... futex resumed>) = 0 [pid 954] rt_sigprocmask(SIG_SETMASK, [], [pid 951] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] <... futex resumed>) = 1 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 963 attached [pid 961] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 955] <... futex resumed>) = 0 [pid 954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 951] <... futex resumed>) = 1 [pid 949] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 964 attached [pid 963] set_robust_list(0x7fe3011599a0, 24 [pid 961] <... futex resumed>) = 1 [pid 957] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 955] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 954] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... futex resumed>) = 0 [pid 951] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] <... set_robust_list resumed>) = 0 [pid 961] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 957] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 954] <... futex resumed>) = 0 [pid 953] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 964 [pid 963] rt_sigprocmask(SIG_SETMASK, [], [pid 957] <... futex resumed>) = 1 [pid 956] <... futex resumed>) = 0 [pid 955] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] <... futex resumed>) = 1 [pid 949] <... futex resumed>) = 0 [pid 963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 957] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 956] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 955] <... futex resumed>) = 1 [pid 953] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 951] <... futex resumed>) = 0 [pid 949] exit_group(0 [pid 963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 960] <... futex resumed>) = ? [pid 957] <... futex resumed>) = ? [pid 956] <... setsockopt resumed>) = 0 [pid 964] set_robust_list(0x5555780cc6a0, 24 [pid 955] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 951] exit_group(0 [pid 949] <... exit_group resumed>) = ? [pid 964] <... set_robust_list resumed>) = 0 [pid 962] <... futex resumed>) = ? [pid 960] +++ exited with 0 +++ [pid 957] +++ exited with 0 +++ [pid 956] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... futex resumed>) = ? [pid 951] <... exit_group resumed>) = ? [pid 964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 956] <... futex resumed>) = 1 [pid 953] <... futex resumed>) = 0 [pid 964] <... prctl resumed>) = 0 [pid 962] +++ exited with 0 +++ [pid 956] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 953] exit_group(0 [pid 949] +++ exited with 0 +++ [pid 964] setpgid(0, 0 [pid 956] <... futex resumed>) = ? [pid 955] +++ exited with 0 +++ [pid 953] <... exit_group resumed>) = ? [pid 951] +++ exited with 0 +++ [pid 961] <... futex resumed>) = 109 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 963] <... bpf resumed>) = 6 [pid 961] +++ exited with 0 +++ [pid 956] +++ exited with 0 +++ [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 963] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 963] <... futex resumed>) = 1 [pid 963] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] <... setpgid resumed>) = 0 [pid 964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 954] <... futex resumed>) = 0 [pid 953] +++ exited with 0 +++ [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 964] <... openat resumed>) = 3 [pid 954] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 964] write(3, "1000", 4 [pid 958] <... futex resumed>) = 0 [pid 954] <... futex resumed>) = 1 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 964] <... write resumed>) = 4 [pid 958] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 954] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] <... setsockopt resumed>) = 0 [pid 964] close(3 [pid 958] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 964] <... close resumed>) = 0 [pid 958] <... futex resumed>) = 1 [pid 954] <... futex resumed>) = 0 [pid 964] write(1, "executing program\n", 18 [pid 958] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 954] exit_group(0 [pid 964] <... write resumed>) = 18 [pid 963] <... futex resumed>) = ? [pid 958] <... futex resumed>) = ? [pid 954] <... exit_group resumed>) = ? [pid 964] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] +++ exited with 0 +++ [pid 958] +++ exited with 0 +++ [pid 964] <... futex resumed>) = 0 [pid 964] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 964] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 964] rt_sigprocmask(SIG_BLOCK, ~[], [pid 954] +++ exited with 0 +++ [pid 964] <... rt_sigprocmask resumed>[], 8) = 0 [pid 964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[965]}, 88) = 965 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 965 attached [pid 964] rt_sigprocmask(SIG_SETMASK, [], [pid 965] set_robust_list(0x7fe30117a9a0, 24 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 965] <... set_robust_list resumed>) = 0 [pid 964] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] rt_sigprocmask(SIG_SETMASK, [], [pid 964] <... futex resumed>) = 0 [pid 965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 964] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] <... restart_syscall resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 966 attached [pid 965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 967 attached [pid 966] set_robust_list(0x5555780cc6a0, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 967] set_robust_list(0x5555780cc6a0, 24 [pid 966] <... set_robust_list resumed>) = 0 [pid 965] <... bpf resumed>) = 3 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 966 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 967 [pid 967] <... set_robust_list resumed>) = 0 [pid 966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 965] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 966] <... prctl resumed>) = 0 [pid 965] <... futex resumed>) = 1 [pid 964] <... futex resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 968 [pid 967] <... prctl resumed>) = 0 [pid 966] setpgid(0, 0 [pid 965] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] setpgid(0, 0 [pid 966] <... setpgid resumed>) = 0 [pid 965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 964] <... futex resumed>) = 0 ./strace-static-x86_64: Process 968 attached [pid 967] <... setpgid resumed>) = 0 [pid 966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 965] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 964] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 969 attached [pid 968] set_robust_list(0x5555780cc6a0, 24 [pid 967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 966] <... openat resumed>) = 3 [pid 965] <... socketpair resumed>[4, 5]) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 969 [pid 969] set_robust_list(0x5555780cc6a0, 24 [pid 968] <... set_robust_list resumed>) = 0 [pid 967] <... openat resumed>) = 3 [pid 966] write(3, "1000", 4 [pid 965] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] write(3, "1000", 4 [pid 966] <... write resumed>) = 4 [pid 965] <... futex resumed>) = 1 [pid 964] <... futex resumed>) = 0 [pid 967] <... write resumed>) = 4 [pid 966] close(3 [pid 965] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] close(3 [pid 966] <... close resumed>) = 0 executing program [pid 965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 964] <... futex resumed>) = 0 [pid 967] <... close resumed>) = 0 [pid 966] write(1, "executing program\n", 18 [pid 965] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 964] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 967] write(1, "executing program\n", 18 [pid 966] <... write resumed>) = 18 [pid 965] <... bpf resumed>) = 6 executing program [pid 969] <... set_robust_list resumed>) = 0 [pid 968] <... prctl resumed>) = 0 [pid 967] <... write resumed>) = 18 [pid 966] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] setpgid(0, 0 [pid 967] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... futex resumed>) = 0 [pid 965] <... futex resumed>) = 1 [pid 964] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = 0 [pid 966] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 965] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 966] <... rt_sigaction resumed>NULL, 8) = 0 [pid 965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 964] <... futex resumed>) = 0 [pid 967] <... rt_sigaction resumed>NULL, 8) = 0 [pid 966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 965] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 964] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 965] <... bpf resumed>) = 0 [pid 964] <... futex resumed>) = 0 [pid 967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 965] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 966] <... mmap resumed>) = 0x7fe30115a000 [pid 965] <... futex resumed>) = 0 [pid 964] <... mmap resumed>) = 0x7fe301139000 [pid 967] <... mmap resumed>) = 0x7fe30115a000 [pid 966] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 965] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 967] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 966] <... mprotect resumed>) = 0 [pid 964] <... mprotect resumed>) = 0 [pid 969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 968] <... setpgid resumed>) = 0 [pid 967] <... mprotect resumed>) = 0 [pid 966] rt_sigprocmask(SIG_BLOCK, ~[], [pid 964] rt_sigprocmask(SIG_BLOCK, ~[], [pid 969] <... prctl resumed>) = 0 [pid 968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 966] <... rt_sigprocmask resumed>[], 8) = 0 [pid 964] <... rt_sigprocmask resumed>[], 8) = 0 [pid 968] <... openat resumed>) = 3 [pid 967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 969] setpgid(0, 0 [pid 968] write(3, "1000", 4 [pid 967] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 970 attached ./strace-static-x86_64: Process 971 attached [pid 968] <... write resumed>) = 4 [pid 967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 969] <... setpgid resumed>) = 0 [pid 966] <... clone3 resumed> => {parent_tid=[970]}, 88) = 970 [pid 970] set_robust_list(0x7fe30117a9a0, 24 [pid 968] close(3 [pid 966] rt_sigprocmask(SIG_SETMASK, [], [pid 964] <... clone3 resumed> => {parent_tid=[971]}, 88) = 971 [pid 970] <... set_robust_list resumed>) = 0 [pid 969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 968] <... close resumed>) = 0 [pid 967] <... clone3 resumed> => {parent_tid=[972]}, 88) = 972 [pid 966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 964] rt_sigprocmask(SIG_SETMASK, [], [pid 970] rt_sigprocmask(SIG_SETMASK, [], [pid 967] rt_sigprocmask(SIG_SETMASK, [], [pid 966] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 966] <... futex resumed>) = 0 [pid 964] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 968] write(1, "executing program\n", 18 [pid 967] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 964] <... futex resumed>) = 0 ./strace-static-x86_64: Process 972 attached [pid 971] set_robust_list(0x7fe3011599a0, 24 [pid 970] <... bpf resumed>) = 3 [pid 969] <... openat resumed>) = 3 [pid 968] <... write resumed>) = 18 [pid 967] <... futex resumed>) = 0 [pid 964] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] set_robust_list(0x7fe30117a9a0, 24 [pid 971] <... set_robust_list resumed>) = 0 [pid 969] write(3, "1000", 4 [pid 968] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... set_robust_list resumed>) = 0 [pid 971] rt_sigprocmask(SIG_SETMASK, [], [pid 969] <... write resumed>) = 4 [pid 968] <... futex resumed>) = 0 [pid 972] rt_sigprocmask(SIG_SETMASK, [], [pid 971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 969] close(3 [pid 968] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 970] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... close resumed>) = 0 [pid 968] <... rt_sigaction resumed>NULL, 8) = 0 [pid 967] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 971] <... bpf resumed>) = 7 [pid 970] <... futex resumed>) = 1 [pid 969] write(1, "executing program\n", 18executing program [pid 968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 966] <... futex resumed>) = 0 [pid 971] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 969] <... write resumed>) = 18 [pid 968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 966] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... futex resumed>) = 1 [pid 970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 969] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 966] <... futex resumed>) = 0 [pid 964] <... futex resumed>) = 0 [pid 971] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 969] <... futex resumed>) = 0 [pid 968] <... mmap resumed>) = 0x7fe30115a000 [pid 966] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] <... socketpair resumed>[4, 5]) = 0 [pid 969] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 968] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 964] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... rt_sigaction resumed>NULL, 8) = 0 [pid 968] <... mprotect resumed>) = 0 [pid 965] <... futex resumed>) = 0 [pid 964] <... futex resumed>) = 1 [pid 970] <... futex resumed>) = 1 [pid 969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 966] <... futex resumed>) = 0 [pid 970] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 966] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 964] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 966] <... futex resumed>) = 0 [pid 965] <... setsockopt resumed>) = 0 [pid 970] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 969] <... mmap resumed>) = 0x7fe30115a000 [pid 966] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] <... bpf resumed>) = 6 [pid 969] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 968] <... clone3 resumed> => {parent_tid=[973]}, 88) = 973 [pid 970] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... mprotect resumed>) = 0 [pid 968] rt_sigprocmask(SIG_SETMASK, [], [pid 965] <... futex resumed>) = 1 [pid 964] <... futex resumed>) = 0 [pid 970] <... futex resumed>) = 1 [pid 969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 966] <... futex resumed>) = 0 [pid 970] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 969] <... rt_sigprocmask resumed>[], 8) = 0 [pid 968] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] exit_group(0 [pid 970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 968] <... futex resumed>) = 0 [pid 966] <... futex resumed>) = 0 [pid 971] <... futex resumed>) = ? [pid 965] <... futex resumed>) = ? [pid 964] <... exit_group resumed>) = ? [pid 971] +++ exited with 0 +++ [pid 970] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 968] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] +++ exited with 0 +++ [pid 970] <... bpf resumed>) = 0 [pid 969] <... clone3 resumed> => {parent_tid=[974]}, 88) = 974 [pid 966] <... futex resumed>) = 0 [pid 970] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] rt_sigprocmask(SIG_SETMASK, [], [pid 966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 970] <... futex resumed>) = 0 [pid 969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 966] <... mmap resumed>) = 0x7fe301139000 [pid 970] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 969] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 969] <... futex resumed>) = 0 [pid 966] <... mprotect resumed>) = 0 [pid 969] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 964] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 966] <... clone3 resumed> => {parent_tid=[975]}, 88) = 975 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 966] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... bpf resumed>) = 3 [pid 966] <... futex resumed>) = 0 [pid 966] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 974 attached [pid 974] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 974] rt_sigprocmask(SIG_SETMASK, [], [pid 967] <... futex resumed>) = 0 [pid 974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 967] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 967] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 975 attached ./strace-static-x86_64: Process 973 attached [pid 972] <... futex resumed>) = 1 [pid 972] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 975] set_robust_list(0x7fe3011599a0, 24 [pid 972] <... socketpair resumed>[4, 5]) = 0 [pid 975] <... set_robust_list resumed>) = 0 [pid 973] set_robust_list(0x7fe30117a9a0, 24 [pid 974] <... bpf resumed>) = 3 [pid 974] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... futex resumed>) = 0 [pid 969] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 969] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 974] <... futex resumed>) = 1 [pid 974] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 974] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... futex resumed>) = 0 [pid 969] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 969] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 974] <... futex resumed>) = 1 [pid 974] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 974] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... futex resumed>) = 0 [pid 969] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 969] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 969] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 969] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 976 attached [pid 975] rt_sigprocmask(SIG_SETMASK, [], [pid 973] <... set_robust_list resumed>) = 0 [pid 972] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... clone3 resumed> => {parent_tid=[976]}, 88) = 976 [pid 969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 969] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 969] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 974] <... futex resumed>) = 1 [pid 974] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 974] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 976] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 973] rt_sigprocmask(SIG_SETMASK, [], [pid 972] <... futex resumed>) = 1 [pid 967] <... futex resumed>) = 0 [pid 976] <... bpf resumed>) = 7 [pid 975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 972] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 967] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... restart_syscall resumed>) = 0 [pid 972] <... bpf resumed>) = 6 [pid 967] <... futex resumed>) = 0 [pid 972] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 972] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 977 [pid 967] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = 1 [pid 969] <... futex resumed>) = 0 [pid 969] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... futex resumed>) = 0 [pid 969] <... futex resumed>) = 1 [pid 976] <... futex resumed>) = 1 [pid 974] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 969] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 974] <... setsockopt resumed>) = 0 [pid 974] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 969] <... futex resumed>) = 0 [pid 974] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 969] exit_group(0 [pid 976] <... futex resumed>) = ? [pid 974] <... futex resumed>) = ? [pid 972] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 969] <... exit_group resumed>) = ? [pid 967] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 977 attached [pid 975] <... bpf resumed>) = 7 [pid 974] +++ exited with 0 +++ [pid 973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 972] <... bpf resumed>) = 0 [pid 976] +++ exited with 0 +++ [pid 975] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] +++ exited with 0 +++ [pid 967] <... futex resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 973] <... bpf resumed>) = 3 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 977] set_robust_list(0x5555780cc6a0, 24 [pid 975] <... futex resumed>) = 1 [pid 973] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = 0 [pid 967] <... mmap resumed>) = 0x7fe301139000 [pid 966] <... futex resumed>) = 0 ./strace-static-x86_64: Process 978 attached [pid 966] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] set_robust_list(0x5555780cc6a0, 24 [pid 970] <... futex resumed>) = 0 [pid 966] <... futex resumed>) = 1 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 978 [pid 978] <... set_robust_list resumed>) = 0 [pid 970] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 966] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 975] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 973] <... futex resumed>) = 1 [pid 972] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] <... setsockopt resumed>) = 0 [pid 968] <... futex resumed>) = 0 [pid 967] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 978] <... prctl resumed>) = 0 [pid 970] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] setpgid(0, 0 [pid 970] <... futex resumed>) = 1 [pid 968] <... futex resumed>) = 0 [pid 966] <... futex resumed>) = 0 [pid 978] <... setpgid resumed>) = 0 [pid 970] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] exit_group(0 [pid 978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 975] <... futex resumed>) = ? [pid 973] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 970] <... futex resumed>) = ? [pid 967] <... mprotect resumed>) = 0 [pid 966] <... exit_group resumed>) = ? [pid 978] <... openat resumed>) = 3 [pid 977] <... set_robust_list resumed>) = 0 [pid 975] +++ exited with 0 +++ [pid 973] <... socketpair resumed>[4, 5]) = 0 [pid 970] +++ exited with 0 +++ [pid 967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 966] +++ exited with 0 +++ executing program [pid 978] write(3, "1000", 4) = 4 [pid 978] close(3) = 0 [pid 978] write(1, "executing program\n", 18 [pid 967] <... rt_sigprocmask resumed>[], 8) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 973] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... write resumed>) = 18 [pid 977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 978] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... prctl resumed>) = 0 [pid 973] <... futex resumed>) = 1 [pid 968] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = 0 [pid 977] setpgid(0, 0 [pid 968] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 967] <... clone3 resumed> => {parent_tid=[979]}, 88) = 979 [pid 978] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 977] <... setpgid resumed>) = 0 [pid 973] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 968] <... futex resumed>) = 0 [pid 967] rt_sigprocmask(SIG_SETMASK, [], [pid 978] <... rt_sigaction resumed>NULL, 8) = 0 [pid 977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 973] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 977] <... openat resumed>) = 3 [pid 973] <... futex resumed>) = 0 [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 977] write(3, "1000", 4 [pid 968] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 977] <... write resumed>) = 4 [pid 968] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = 0 [pid 978] <... mmap resumed>) = 0x7fe30115a000 [pid 977] close(3 [pid 968] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 977] <... close resumed>) = 0 [pid 973] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 968] <... futex resumed>) = 0 executing program [pid 978] <... mprotect resumed>) = 0 [pid 977] write(1, "executing program\n", 18 [pid 973] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 978] rt_sigprocmask(SIG_BLOCK, ~[], [pid 977] <... write resumed>) = 18 [pid 973] <... futex resumed>) = 0 [pid 968] <... mmap resumed>) = 0x7fe301139000 [pid 978] <... rt_sigprocmask resumed>[], 8) = 0 [pid 977] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 977] <... futex resumed>) = 0 [pid 968] <... mprotect resumed>) = 0 [pid 977] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 978] <... clone3 resumed> => {parent_tid=[980]}, 88) = 980 [pid 977] <... rt_sigaction resumed>NULL, 8) = 0 [pid 968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 978] rt_sigprocmask(SIG_SETMASK, [], [pid 977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 977] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 980 attached ./strace-static-x86_64: Process 979 attached [pid 978] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 968] <... clone3 resumed> => {parent_tid=[981]}, 88) = 981 [pid 979] set_robust_list(0x7fe3011599a0, 24 [pid 978] <... futex resumed>) = 0 [pid 977] <... mmap resumed>) = 0x7fe30115a000 [pid 968] rt_sigprocmask(SIG_SETMASK, [], [pid 979] <... set_robust_list resumed>) = 0 [pid 978] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 979] rt_sigprocmask(SIG_SETMASK, [], [pid 977] <... mprotect resumed>) = 0 [pid 968] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] set_robust_list(0x7fe30117a9a0, 24 [pid 979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 977] rt_sigprocmask(SIG_BLOCK, ~[], [pid 968] <... futex resumed>) = 0 [pid 979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 977] <... rt_sigprocmask resumed>[], 8) = 0 [pid 968] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 980] <... set_robust_list resumed>) = 0 [pid 979] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 979] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... clone3 resumed> => {parent_tid=[982]}, 88) = 982 [pid 967] <... futex resumed>) = 0 [pid 979] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] rt_sigprocmask(SIG_SETMASK, [], [pid 967] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 977] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = 1 [pid 977] <... futex resumed>) = 0 [pid 977] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 967] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 288] <... restart_syscall resumed>) = 0 [pid 972] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 981 attached ) = 1 [pid 967] <... futex resumed>) = 0 [pid 981] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 972] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 967] exit_group(0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 967] <... exit_group resumed>) = ? [pid 979] <... futex resumed>) = ? [pid 979] +++ exited with 0 +++ [pid 981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 972] <... futex resumed>) = ? [pid 981] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 981] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = 0 [pid 968] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 968] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... futex resumed>) = 1 [pid 981] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] +++ exited with 0 +++ [pid 967] +++ exited with 0 +++ [pid 973] <... futex resumed>) = 0 [pid 973] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 983 [pid 973] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 973] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 973] <... futex resumed>) = 1 [pid 968] <... futex resumed>) = 0 [pid 973] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] exit_group(0 [pid 981] <... futex resumed>) = ? [pid 973] <... futex resumed>) = ? [pid 968] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 982 attached [pid 981] +++ exited with 0 +++ [pid 980] rt_sigprocmask(SIG_SETMASK, [], [pid 973] +++ exited with 0 +++ [pid 968] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 983 attached [pid 983] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 982] set_robust_list(0x7fe30117a9a0, 24 [pid 983] <... prctl resumed>) = 0 [pid 983] setpgid(0, 0) = 0 [pid 983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 982] <... set_robust_list resumed>) = 0 [pid 980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 982] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 983] <... openat resumed>) = 3 [pid 983] write(3, "1000", 4) = 4 [pid 983] close(3) = 0 [pid 983] write(1, "executing program\n", 18) = 18 [pid 983] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 980] <... bpf resumed>) = 3 [pid 983] <... rt_sigaction resumed>NULL, 8) = 0 [pid 983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 983] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 983] rt_sigprocmask(SIG_BLOCK, ~[], [pid 982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 980] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... rt_sigprocmask resumed>[], 8) = 0 [pid 983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 980] <... futex resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 978] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 978] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... clone3 resumed> => {parent_tid=[984]}, 88) = 984 [pid 983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 983] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 984 attached [pid 984] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 980] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 984] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 984] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... futex resumed>) = 0 [pid 983] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] <... futex resumed>) = 1 [pid 984] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 984] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... futex resumed>) = 0 [pid 980] <... socketpair resumed>[4, 5]) = 0 [pid 983] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] <... futex resumed>) = 1 [pid 984] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 980] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 984] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 984] <... futex resumed>) = 1 [pid 983] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 980] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 983] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] <... futex resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 983] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 983] <... futex resumed>) = 0 [pid 980] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 985 attached [pid 984] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 982] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 986 [pid 983] <... mmap resumed>) = 0x7fe301139000 [pid 983] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 980] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 985 [pid 983] rt_sigprocmask(SIG_BLOCK, ~[], [pid 982] <... futex resumed>) = 1 [pid 977] <... futex resumed>) = 0 [pid 983] <... rt_sigprocmask resumed>[], 8) = 0 [pid 977] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 982] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 980] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = 0 [pid 977] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... clone3 resumed> => {parent_tid=[987]}, 88) = 987 [pid 983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 983] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 987 attached [pid 987] set_robust_list(0x7fe3011599a0, 24 [pid 980] <... futex resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 978] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... socketpair resumed>[3, 4]) = 0 [pid 980] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 978] <... futex resumed>) = 0 [pid 978] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 978] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 982] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 978] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 982] <... futex resumed>) = 1 [pid 980] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] set_robust_list(0x5555780cc6a0, 24 [pid 977] <... futex resumed>) = 0 [pid 984] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 986 attached [pid 978] <... clone3 resumed> => {parent_tid=[988]}, 88) = 988 [pid 977] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 980] <... futex resumed>) = 0 [pid 978] rt_sigprocmask(SIG_SETMASK, [], [pid 977] <... futex resumed>) = 0 [pid 978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 977] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 978] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] <... set_robust_list resumed>) = 0 [pid 987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 986] set_robust_list(0x5555780cc6a0, 24 [pid 985] <... set_robust_list resumed>) = 0 [pid 984] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 980] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 982] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 987] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... futex resumed>) = 0 [pid 983] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 983] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] <... futex resumed>) = 1 [pid 987] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 988 attached [pid 988] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 988] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 984] <... futex resumed>) = 1 [pid 982] <... futex resumed>) = 1 [pid 985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 983] <... futex resumed>) = 0 [pid 977] <... futex resumed>) = 0 [pid 983] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 977] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... prctl resumed>) = 0 [pid 984] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 982] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 977] <... futex resumed>) = 0 [pid 984] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 985] setpgid(0, 0 [pid 982] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... setpgid resumed>) = 0 [pid 977] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 977] <... futex resumed>) = 0 [pid 977] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 984] <... futex resumed>) = 1 [pid 983] <... futex resumed>) = 0 [pid 982] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 984] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 982] <... futex resumed>) = 0 [pid 985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 982] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 983] exit_group(0 [pid 977] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... exit_group resumed>) = ? [pid 984] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 982] <... futex resumed>) = 0 [pid 985] <... openat resumed>) = 3 [pid 982] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 977] <... futex resumed>) = 1 [pid 985] write(3, "1000", 4 [pid 984] +++ exited with 0 +++ [pid 982] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 985] <... write resumed>) = 4 [pid 982] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] close(3 [pid 982] <... futex resumed>) = 0 [pid 982] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 985] <... close resumed>) = 0 executing program [pid 977] exit_group(0) = ? [pid 982] <... futex resumed>) = ? [pid 985] write(1, "executing program\n", 18 [pid 982] +++ exited with 0 +++ [pid 988] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 987] <... futex resumed>) = ? [pid 986] <... set_robust_list resumed>) = 0 [pid 985] <... write resumed>) = 18 [pid 985] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 988] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... futex resumed>) = 0 [pid 985] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 985] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 987] +++ exited with 0 +++ [pid 985] <... mprotect resumed>) = 0 [pid 983] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 988] <... futex resumed>) = 1 [pid 985] rt_sigprocmask(SIG_BLOCK, ~[], [pid 978] <... futex resumed>) = 0 [pid 986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 978] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... rt_sigprocmask resumed>[], 8) = 0 [pid 980] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = 1 [pid 980] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 978] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 980] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 980] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... restart_syscall resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 980] <... futex resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 988] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] <... prctl resumed>) = 0 [pid 980] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 978] exit_group(0 [pid 985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 989 attached ./strace-static-x86_64: Process 990 attached ./strace-static-x86_64: Process 991 attached [pid 988] <... futex resumed>) = ? [pid 986] setpgid(0, 0 [pid 980] <... futex resumed>) = ? [pid 978] <... exit_group resumed>) = ? [pid 985] <... clone3 resumed> => {parent_tid=[990]}, 88) = 990 [pid 980] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 989 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 991 [pid 985] rt_sigprocmask(SIG_SETMASK, [], [pid 990] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 990] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] set_robust_list(0x5555780cc6a0, 24 [pid 985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 986] <... setpgid resumed>) = 0 [pid 985] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 990] <... futex resumed>) = 0 [pid 990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 985] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] <... bpf resumed>) = 3 [pid 988] +++ exited with 0 +++ [pid 986] <... openat resumed>) = 3 [pid 978] +++ exited with 0 +++ [pid 990] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 990] <... futex resumed>) = 1 [pid 985] <... futex resumed>) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 986] write(3, "1000", 4 [pid 990] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 985] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] <... write resumed>) = 4 [pid 985] <... futex resumed>) = 0 [pid 990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 986] close(3 [pid 985] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 986] <... close resumed>) = 0 executing program [pid 990] <... socketpair resumed>[4, 5]) = 0 [pid 986] write(1, "executing program\n", 18 [pid 990] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 985] <... futex resumed>) = 0 [pid 986] <... write resumed>) = 18 [pid 985] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 985] <... futex resumed>) = 0 [pid 989] set_robust_list(0x5555780cc6a0, 24 [pid 986] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] <... bpf resumed>) = 6 [pid 986] <... futex resumed>) = 0 [pid 990] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 985] <... futex resumed>) = 0 [pid 990] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 985] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... bpf resumed>) = 0 [pid 985] <... futex resumed>) = 0 [pid 990] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = 0 [pid 986] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 985] <... futex resumed>) = 0 [pid 990] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 985] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 985] rt_sigprocmask(SIG_BLOCK, ~[], [pid 991] <... set_robust_list resumed>) = 0 [pid 989] <... set_robust_list resumed>) = 0 [pid 986] <... rt_sigaction resumed>NULL, 8) = 0 [pid 985] <... rt_sigprocmask resumed>[], 8) = 0 [pid 985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 985] <... clone3 resumed> => {parent_tid=[992]}, 88) = 992 [pid 986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 985] rt_sigprocmask(SIG_SETMASK, [], [pid 986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 986] <... mmap resumed>) = 0x7fe30115a000 [pid 985] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 985] <... futex resumed>) = 0 [pid 986] <... mprotect resumed>) = 0 [pid 985] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 992 attached [pid 986] rt_sigprocmask(SIG_BLOCK, ~[], [pid 992] set_robust_list(0x7fe3011599a0, 24 [pid 986] <... rt_sigprocmask resumed>[], 8) = 0 [pid 992] <... set_robust_list resumed>) = 0 [pid 986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 992] rt_sigprocmask(SIG_SETMASK, [], [pid 986] <... clone3 resumed> => {parent_tid=[993]}, 88) = 993 [pid 992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 986] rt_sigprocmask(SIG_SETMASK, [], [pid 992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 986] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 986] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 993 attached [pid 991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 989] <... prctl resumed>) = 0 [pid 991] <... prctl resumed>) = 0 [pid 989] setpgid(0, 0 [pid 993] set_robust_list(0x7fe30117a9a0, 24 [pid 992] <... bpf resumed>) = 7 [pid 991] setpgid(0, 0 [pid 989] <... setpgid resumed>) = 0 [pid 992] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... futex resumed>) = 0 [pid 985] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... futex resumed>) = 0 [pid 985] <... futex resumed>) = 1 [pid 990] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 985] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] <... setsockopt resumed>) = 0 [pid 990] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 985] <... futex resumed>) = 0 [pid 990] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 985] exit_group(0 [pid 990] <... futex resumed>) = ? [pid 985] <... exit_group resumed>) = ? [pid 990] +++ exited with 0 +++ [pid 991] <... setpgid resumed>) = 0 [pid 989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 992] <... futex resumed>) = ? [pid 991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 989] <... openat resumed>) = 3 [pid 991] <... openat resumed>) = 3 [pid 989] write(3, "1000", 4 [pid 991] write(3, "1000", 4 [pid 989] <... write resumed>) = 4 [pid 993] <... set_robust_list resumed>) = 0 [pid 991] <... write resumed>) = 4 [pid 989] close(3 [pid 991] close(3 [pid 992] +++ exited with 0 +++ [pid 985] +++ exited with 0 +++ [pid 991] <... close resumed>) = 0 [pid 989] <... close resumed>) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 993] rt_sigprocmask(SIG_SETMASK, [], [pid 991] write(1, "executing program\n", 18executing program executing program [pid 993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 989] write(1, "executing program\n", 18 [pid 991] <... write resumed>) = 18 [pid 284] <... restart_syscall resumed>) = 0 [pid 989] <... write resumed>) = 18 [pid 991] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 991] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 989] <... futex resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 991] <... mmap resumed>) = 0x7fe30115a000 [pid 989] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 994 [pid 991] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 989] <... rt_sigaction resumed>NULL, 8) = 0 [pid 991] <... mprotect resumed>) = 0 [pid 989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 994 attached [pid 993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 989] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 995 attached [pid 994] set_robust_list(0x5555780cc6a0, 24 [pid 991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 989] <... mmap resumed>) = 0x7fe30115a000 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 995 [pid 995] set_robust_list(0x5555780cc6a0, 24 [pid 994] <... set_robust_list resumed>) = 0 [pid 993] <... bpf resumed>) = 3 [pid 991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 989] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 993] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 996 attached [pid 995] <... set_robust_list resumed>) = 0 [pid 993] <... futex resumed>) = 1 [pid 991] <... clone3 resumed> => {parent_tid=[996]}, 88) = 996 [pid 989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 986] <... futex resumed>) = 0 [pid 993] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 986] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 986] <... futex resumed>) = 0 [pid 996] set_robust_list(0x7fe30117a9a0, 24 [pid 995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 993] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 991] rt_sigprocmask(SIG_SETMASK, [], [pid 986] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 997 attached [pid 996] <... set_robust_list resumed>) = 0 [pid 995] <... prctl resumed>) = 0 [pid 994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 993] <... socketpair resumed>[4, 5]) = 0 [pid 991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 989] <... clone3 resumed> => {parent_tid=[997]}, 88) = 997 [pid 993] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] rt_sigprocmask(SIG_SETMASK, [], [pid 993] <... futex resumed>) = 1 [pid 989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 986] <... futex resumed>) = 0 [pid 993] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 991] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 989] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = 0 [pid 993] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 989] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] set_robust_list(0x7fe30117a9a0, 24 [pid 996] rt_sigprocmask(SIG_SETMASK, [], [pid 995] setpgid(0, 0 [pid 994] <... prctl resumed>) = 0 [pid 993] <... bpf resumed>) = 6 [pid 991] <... futex resumed>) = 0 [pid 993] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 986] <... futex resumed>) = 0 [pid 993] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 986] <... futex resumed>) = 0 [pid 994] setpgid(0, 0 [pid 993] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 991] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] <... bpf resumed>) = 0 [pid 986] <... futex resumed>) = 0 [pid 993] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 993] <... futex resumed>) = 0 [pid 986] <... mmap resumed>) = 0x7fe301139000 [pid 993] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 997] <... set_robust_list resumed>) = 0 [pid 996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 995] <... setpgid resumed>) = 0 [pid 994] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 998 attached [pid 997] rt_sigprocmask(SIG_SETMASK, [], [pid 996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 986] <... clone3 resumed> => {parent_tid=[998]}, 88) = 998 [pid 998] set_robust_list(0x7fe3011599a0, 24 [pid 997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 996] <... bpf resumed>) = 3 [pid 995] <... openat resumed>) = 3 [pid 994] <... openat resumed>) = 3 [pid 986] rt_sigprocmask(SIG_SETMASK, [], [pid 997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 996] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] write(3, "1000", 4 [pid 994] write(3, "1000", 4 [pid 986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 998] <... set_robust_list resumed>) = 0 [pid 997] <... bpf resumed>) = 3 [pid 996] <... futex resumed>) = 1 [pid 995] <... write resumed>) = 4 [pid 994] <... write resumed>) = 4 [pid 991] <... futex resumed>) = 0 [pid 997] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] close(3 [pid 994] close(3 [pid 991] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = 1 [pid 996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 995] <... close resumed>) = 0 [pid 994] <... close resumed>) = 0 [pid 991] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = 0 [pid 998] rt_sigprocmask(SIG_SETMASK, [], [pid 997] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] socketpair(AF_UNIX, SOCK_DGRAM, 0, executing program executing program [pid 995] write(1, "executing program\n", 18 [pid 994] write(1, "executing program\n", 18 [pid 991] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 989] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 996] <... socketpair resumed>[4, 5]) = 0 [pid 995] <... write resumed>) = 18 [pid 994] <... write resumed>) = 18 [pid 989] <... futex resumed>) = 0 [pid 997] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 996] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 997] <... socketpair resumed>[4, 5]) = 0 [pid 996] <... futex resumed>) = 1 [pid 995] <... futex resumed>) = 0 [pid 994] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = 0 [pid 997] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 994] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 991] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = 1 [pid 996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 995] <... rt_sigaction resumed>NULL, 8) = 0 [pid 994] <... rt_sigaction resumed>NULL, 8) = 0 [pid 991] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = 0 [pid 997] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 991] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 989] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... bpf resumed>) = 7 [pid 997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 996] <... bpf resumed>) = 6 [pid 995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 989] <... futex resumed>) = 0 [pid 997] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 998] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 989] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... futex resumed>) = 1 [pid 997] <... bpf resumed>) = 6 [pid 996] <... futex resumed>) = 1 [pid 995] <... mmap resumed>) = 0x7fe30115a000 [pid 994] <... mmap resumed>) = 0x7fe30115a000 [pid 991] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = 0 [pid 997] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 994] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 991] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = 1 [pid 996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 995] <... mprotect resumed>) = 0 [pid 994] <... mprotect resumed>) = 0 [pid 991] <... futex resumed>) = 0 [pid 993] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = 1 [pid 997] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 995] rt_sigprocmask(SIG_BLOCK, ~[], [pid 994] rt_sigprocmask(SIG_BLOCK, ~[], [pid 993] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 991] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 996] <... bpf resumed>) = 0 [pid 995] <... rt_sigprocmask resumed>[], 8) = 0 [pid 994] <... rt_sigprocmask resumed>[], 8) = 0 [pid 993] <... setsockopt resumed>) = 0 [pid 991] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = 0 [pid 997] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 996] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 993] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 989] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1000 attached ./strace-static-x86_64: Process 999 attached [pid 997] <... bpf resumed>) = 0 [pid 996] <... futex resumed>) = 0 [pid 991] <... mmap resumed>) = 0x7fe301139000 [pid 997] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] <... clone3 resumed> => {parent_tid=[999]}, 88) = 999 [pid 994] <... clone3 resumed> => {parent_tid=[1000]}, 88) = 1000 [pid 991] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1000] set_robust_list(0x7fe30117a9a0, 24 [pid 999] set_robust_list(0x7fe30117a9a0, 24 [pid 997] <... futex resumed>) = 0 [pid 995] rt_sigprocmask(SIG_SETMASK, [], [pid 994] rt_sigprocmask(SIG_SETMASK, [], [pid 993] <... futex resumed>) = 1 [pid 991] <... mprotect resumed>) = 0 [pid 989] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = 0 [pid 997] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 995] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 995] <... futex resumed>) = 0 [pid 994] <... futex resumed>) = 0 [pid 991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1001 attached [pid 1000] <... set_robust_list resumed>) = 0 [pid 999] <... set_robust_list resumed>) = 0 [pid 995] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 986] exit_group(0 [pid 991] <... clone3 resumed> => {parent_tid=[1001]}, 88) = 1001 [pid 991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 991] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 991] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 999] rt_sigprocmask(SIG_SETMASK, [], [pid 989] <... mmap resumed>) = 0x7fe301139000 [pid 986] <... exit_group resumed>) = ? [pid 998] <... futex resumed>) = ? [pid 1001] set_robust_list(0x7fe3011599a0, 24 [pid 1000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 993] <... futex resumed>) = ? [pid 1001] <... set_robust_list resumed>) = 0 [pid 1000] <... bpf resumed>) = 3 [pid 999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 998] +++ exited with 0 +++ [pid 989] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1000] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 994] <... futex resumed>) = 0 [pid 1000] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 994] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 994] <... futex resumed>) = 0 [pid 1000] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 994] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... socketpair resumed>[4, 5]) = 0 [pid 1000] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] +++ exited with 0 +++ [pid 986] +++ exited with 0 +++ [pid 1000] <... futex resumed>) = 1 [pid 994] <... futex resumed>) = 0 [pid 1000] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 994] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... mprotect resumed>) = 0 [pid 1000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 994] <... futex resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1000] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 994] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... bpf resumed>) = 6 [pid 989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1000] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 994] <... futex resumed>) = 0 [pid 1000] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 994] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 994] <... futex resumed>) = 0 [pid 1000] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 999] <... bpf resumed>) = 3 [pid 994] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... bpf resumed>) = 0 [pid 994] <... futex resumed>) = 0 [pid 989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 999] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1000] <... futex resumed>) = 0 [pid 994] <... mmap resumed>) = 0x7fe301139000 [pid 1000] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 994] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 999] <... futex resumed>) = 1 [pid 995] <... futex resumed>) = 0 [pid 994] <... mprotect resumed>) = 0 [pid 989] <... clone3 resumed> => {parent_tid=[1002]}, 88) = 1002 [pid 999] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] rt_sigprocmask(SIG_BLOCK, ~[], [pid 989] rt_sigprocmask(SIG_SETMASK, [], [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1002 attached [pid 1001] rt_sigprocmask(SIG_SETMASK, [], [pid 999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 995] <... futex resumed>) = 0 [pid 994] <... rt_sigprocmask resumed>[], 8) = 0 [pid 994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 994] <... clone3 resumed> => {parent_tid=[1003]}, 88) = 1003 [pid 994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 994] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 989] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 994] <... futex resumed>) = 0 [pid 994] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1003 attached [pid 1003] set_robust_list(0x7fe3011599a0, 24 [pid 999] <... socketpair resumed>[4, 5]) = 0 [pid 989] <... futex resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1004 [pid 1003] <... set_robust_list resumed>) = 0 [pid 1003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 1004 attached [pid 1002] set_robust_list(0x7fe3011599a0, 24 [pid 1001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 999] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1002] <... set_robust_list resumed>) = 0 [pid 1004] set_robust_list(0x5555780cc6a0, 24 [pid 1001] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 999] <... futex resumed>) = 1 [pid 995] <... futex resumed>) = 0 [pid 1004] <... set_robust_list resumed>) = 0 [pid 1002] rt_sigprocmask(SIG_SETMASK, [], [pid 999] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 995] <... futex resumed>) = 0 [pid 999] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 995] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 999] <... bpf resumed>) = 6 [pid 999] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 995] <... futex resumed>) = 0 [pid 1003] <... bpf resumed>) = 7 [pid 1003] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 995] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] <... bpf resumed>) = 7 [pid 994] <... futex resumed>) = 0 [pid 994] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... futex resumed>) = 0 [pid 994] <... futex resumed>) = 1 [pid 1000] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 994] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... setsockopt resumed>) = 0 [pid 1000] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 994] <... futex resumed>) = 0 [pid 1000] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 994] exit_group(0 [pid 1000] <... futex resumed>) = ? [pid 999] <... bpf resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 994] <... exit_group resumed>) = ? [pid 1000] +++ exited with 0 +++ [pid 999] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 995] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1001] <... futex resumed>) = 1 [pid 991] <... futex resumed>) = 0 [pid 991] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = 1 [pid 996] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 991] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] <... setsockopt resumed>) = 0 [pid 999] <... bpf resumed>) = 7 [pid 996] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... futex resumed>) = 1 [pid 991] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = 1 [pid 996] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 999] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] <... futex resumed>) = 0 [pid 991] exit_group(0 [pid 996] <... futex resumed>) = ? [pid 995] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... exit_group resumed>) = ? [pid 1002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 999] <... futex resumed>) = 0 [pid 996] +++ exited with 0 +++ [pid 995] <... futex resumed>) = 1 [pid 999] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 995] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 999] <... setsockopt resumed>) = 0 [pid 999] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... futex resumed>) = ? [pid 999] <... futex resumed>) = 1 [pid 995] <... futex resumed>) = 0 [pid 999] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1004] <... prctl resumed>) = 0 [pid 1002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1001] +++ exited with 0 +++ [pid 995] exit_group(0 [pid 991] +++ exited with 0 +++ [pid 1004] setpgid(0, 0 [pid 999] <... futex resumed>) = ? [pid 995] <... exit_group resumed>) = ? [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 999] +++ exited with 0 +++ [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 995] +++ exited with 0 +++ [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1005 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1003] +++ exited with 0 +++ [pid 1002] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 994] +++ exited with 0 +++ ./strace-static-x86_64: Process 1005 attached [pid 1004] <... setpgid resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1005] set_robust_list(0x5555780cc6a0, 24 [pid 1004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1002] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1006 attached [pid 1005] <... set_robust_list resumed>) = 0 [pid 1002] <... futex resumed>) = 1 [pid 989] <... futex resumed>) = 0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1006 [pid 1002] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 989] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1004] <... openat resumed>) = 3 [pid 1006] set_robust_list(0x5555780cc6a0, 24 [pid 1005] <... prctl resumed>) = 0 [pid 1004] write(3, "1000", 4 [pid 997] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = 1 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 997] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4) = -1 EBADF (Bad file descriptor) [pid 997] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1006] <... set_robust_list resumed>) = 0 [pid 1006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 989] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] <... prctl resumed>) = 0 [pid 1006] setpgid(0, 0) = 0 [pid 1006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1006] <... openat resumed>) = 3 [pid 989] exit_group(0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1007 [pid 1005] setpgid(0, 0 [pid 1004] <... write resumed>) = 4 [pid 1006] write(3, "1000", 4) = 4 [pid 1006] close(3) = 0 [pid 1006] write(1, "executing program\n", 18 [pid 1002] <... futex resumed>) = ? [pid 997] <... futex resumed>) = ? executing program [pid 989] <... exit_group resumed>) = ? [pid 1002] +++ exited with 0 +++ [pid 997] +++ exited with 0 +++ [pid 1006] <... write resumed>) = 18 [pid 1006] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1006] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1006] rt_sigprocmask(SIG_BLOCK, ~[], [pid 989] +++ exited with 0 +++ [pid 1006] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1008]}, 88) = 1008 ./strace-static-x86_64: Process 1008 attached [pid 1005] <... setpgid resumed>) = 0 [pid 1004] close(3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1006] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1007 attached [pid 1007] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1004] <... close resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1007] <... prctl resumed>) = 0 [pid 1007] setpgid(0, 0) = 0 [pid 1007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1004] write(1, "executing program\n", 18 [pid 1005] <... openat resumed>) = 3 [pid 1004] <... write resumed>) = 18 [pid 1007] <... openat resumed>) = 3 [pid 1007] write(3, "1000", 4) = 4 [pid 1007] close(3 [pid 1005] write(3, "1000", 4 [pid 1004] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... close resumed>) = 0 [pid 1005] <... write resumed>) = 4 [pid 1004] <... futex resumed>) = 0 [pid 1008] set_robust_list(0x7fe30117a9a0, 24 [pid 1007] write(1, "executing program\n", 18 [pid 1005] close(3 [pid 1004] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1008] <... set_robust_list resumed>) = 0 executing program [pid 1008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1007] <... write resumed>) = 18 [pid 1005] <... close resumed>) = 0 [pid 1004] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1007] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1005] write(1, "executing program\n", 18 [pid 1004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1008] <... bpf resumed>) = 3 [pid 1007] <... futex resumed>) = 0 [pid 1005] <... write resumed>) = 18 [pid 1008] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1008] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1006] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1005] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1005] <... futex resumed>) = 0 [pid 1008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1007] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1006] <... futex resumed>) = 0 [pid 1005] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1004] <... mmap resumed>) = 0x7fe30115a000 [pid 1005] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1004] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1004] <... mprotect resumed>) = 0 [pid 1005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1008] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1006] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1004] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1005] <... mmap resumed>) = 0x7fe30115a000 [pid 1004] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1005] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1005] <... mprotect resumed>) = 0 [pid 1008] <... socketpair resumed>[4, 5]) = 0 [pid 1007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1005] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1004] <... clone3 resumed> => {parent_tid=[1009]}, 88) = 1009 [pid 1005] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1004] rt_sigprocmask(SIG_SETMASK, [], [pid 1005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1008] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1004] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... clone3 resumed> => {parent_tid=[1010]}, 88) = 1010 [pid 1004] <... futex resumed>) = 0 [pid 1005] rt_sigprocmask(SIG_SETMASK, [], [pid 1004] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1008] <... futex resumed>) = 1 [pid 1007] <... mmap resumed>) = 0x7fe30115a000 [pid 1006] <... futex resumed>) = 0 [pid 1005] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1010 attached [pid 1008] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1006] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1007] <... mprotect resumed>) = 0 [pid 1006] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1009 attached [pid 1010] set_robust_list(0x7fe30117a9a0, 24 [pid 1008] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1007] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1006] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] <... futex resumed>) = 0 [pid 1010] <... set_robust_list resumed>) = 0 [pid 1009] set_robust_list(0x7fe30117a9a0, 24 [pid 1008] <... bpf resumed>) = 6 [pid 1007] <... rt_sigprocmask resumed>[], 8) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1008] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1008] <... futex resumed>) = 1 [pid 1006] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1011 attached [pid 1010] rt_sigprocmask(SIG_SETMASK, [], [pid 1009] <... set_robust_list resumed>) = 0 [pid 1008] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] <... clone3 resumed> => {parent_tid=[1011]}, 88) = 1011 [pid 1005] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] set_robust_list(0x7fe30117a9a0, 24 [pid 1010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1009] rt_sigprocmask(SIG_SETMASK, [], [pid 1011] <... set_robust_list resumed>) = 0 [pid 1010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1011] rt_sigprocmask(SIG_SETMASK, [], [pid 1010] <... bpf resumed>) = 3 [pid 1009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1007] rt_sigprocmask(SIG_SETMASK, [], [pid 1006] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1008] <... futex resumed>) = 0 [pid 1007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1006] <... futex resumed>) = 1 [pid 1011] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1007] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] <... bpf resumed>) = 0 [pid 1007] <... futex resumed>) = 0 [pid 1006] <... futex resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1012 [pid 1011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1010] <... futex resumed>) = 1 [pid 1009] <... bpf resumed>) = 3 [pid 1008] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1005] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1012 attached [pid 1011] <... bpf resumed>) = 3 [pid 1010] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1009] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1006] <... mmap resumed>) = 0x7fe301139000 [pid 1011] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1006] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1011] <... futex resumed>) = 1 [pid 1007] <... futex resumed>) = 0 [pid 1006] <... mprotect resumed>) = 0 [pid 1011] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1007] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1012] set_robust_list(0x5555780cc6a0, 24 [pid 1011] <... socketpair resumed>[4, 5]) = 0 [pid 1010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1009] <... futex resumed>) = 1 [pid 1007] <... futex resumed>) = 0 [pid 1006] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1005] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] <... futex resumed>) = 0 [pid 1011] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1011] <... futex resumed>) = 0 [pid 1010] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1009] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1005] <... futex resumed>) = 0 [pid 1004] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... set_robust_list resumed>) = 0 [pid 1011] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1007] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] <... clone3 resumed> => {parent_tid=[1013]}, 88) = 1013 [pid 1010] <... socketpair resumed>[4, 5]) = 0 [pid 1005] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1004] <... futex resumed>) = 0 [pid 1012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1011] <... bpf resumed>) = 6 [pid 1010] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1007] <... futex resumed>) = 0 [pid 1006] rt_sigprocmask(SIG_SETMASK, [], [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1004] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... futex resumed>) = 0 [pid 1009] <... socketpair resumed>[4, 5]) = 0 [pid 1007] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1005] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = 0 [pid 1010] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1009] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1006] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... futex resumed>) = 0 [pid 1012] <... prctl resumed>) = 0 [pid 1011] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] <... bpf resumed>) = 6 [pid 1009] <... futex resumed>) = 1 [pid 1007] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] <... futex resumed>) = 0 [pid 1005] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1004] <... futex resumed>) = 0 [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1010] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] <... futex resumed>) = 0 [pid 1006] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1004] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1010] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1007] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] <... futex resumed>) = 0 [pid 1011] <... bpf resumed>) = 0 [pid 1010] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1009] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1007] <... futex resumed>) = 0 [pid 1005] <... futex resumed>) = 0 [pid 1004] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1013 attached [pid 1011] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... bpf resumed>) = 0 [pid 1009] <... bpf resumed>) = 6 [pid 1007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1005] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = 0 [pid 1010] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] <... mmap resumed>) = 0x7fe301139000 [pid 1005] <... futex resumed>) = 0 [pid 1011] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = 1 [pid 1007] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1004] <... futex resumed>) = 0 [pid 1010] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1009] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] <... mprotect resumed>) = 0 [pid 1005] <... mmap resumed>) = 0x7fe301139000 [pid 1004] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1007] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1005] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1004] <... futex resumed>) = 0 [pid 1009] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1007] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1005] <... mprotect resumed>) = 0 [pid 1004] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... bpf resumed>) = 0 [pid 1007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1014 attached [pid 1009] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1004] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = 0 [pid 1007] <... clone3 resumed> => {parent_tid=[1014]}, 88) = 1014 [pid 1005] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1009] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] rt_sigprocmask(SIG_SETMASK, [], [pid 1005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1014] set_robust_list(0x7fe3011599a0, 24 [pid 1007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1004] <... mmap resumed>) = 0x7fe301139000 [pid 1007] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... clone3 resumed> => {parent_tid=[1015]}, 88) = 1015 [pid 1007] <... futex resumed>) = 0 [pid 1005] rt_sigprocmask(SIG_SETMASK, [], [pid 1004] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1007] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1013] set_robust_list(0x7fe3011599a0, 24 [pid 1012] setpgid(0, 0 [pid 1004] <... mprotect resumed>) = 0 [pid 1005] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1013] <... set_robust_list resumed>) = 0 [pid 1012] <... setpgid resumed>) = 0 [pid 1005] <... futex resumed>) = 0 [pid 1004] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1013] rt_sigprocmask(SIG_SETMASK, [], [pid 1012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1005] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1014] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1015 attached [pid 1013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1012] <... openat resumed>) = 3 [pid 1013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1012] write(3, "1000", 4executing program [pid 1015] set_robust_list(0x7fe3011599a0, 24 [pid 1014] rt_sigprocmask(SIG_SETMASK, [], [pid 1013] <... bpf resumed>) = 7 [pid 1012] <... write resumed>) = 4 [pid 1013] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] close(3 [pid 1014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1004] <... clone3 resumed> => {parent_tid=[1016]}, 88) = 1016 [pid 1013] <... futex resumed>) = 1 [pid 1012] <... close resumed>) = 0 [pid 1006] <... futex resumed>) = 0 [pid 1013] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] write(1, "executing program\n", 18 [pid 1006] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... write resumed>) = 18 [pid 1008] <... futex resumed>) = 0 [pid 1006] <... futex resumed>) = 1 [pid 1012] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1006] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] <... futex resumed>) = 0 [pid 1008] <... setsockopt resumed>) = 0 [pid 1012] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1008] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1008] <... futex resumed>) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1008] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1006] exit_group(0 [pid 1004] rt_sigprocmask(SIG_SETMASK, [], [pid 1015] <... set_robust_list resumed>) = 0 [pid 1014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1013] <... futex resumed>) = ? [pid 1012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1008] <... futex resumed>) = ? [pid 1006] <... exit_group resumed>) = ? [pid 1004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1015] rt_sigprocmask(SIG_SETMASK, [], [pid 1014] <... bpf resumed>) = 7 [pid 1013] +++ exited with 0 +++ [pid 1012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1008] +++ exited with 0 +++ [pid 1006] +++ exited with 0 +++ [pid 1004] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... mmap resumed>) = 0x7fe30115a000 [pid 1004] <... futex resumed>) = 0 [pid 1014] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1004] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1012] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1016 attached [pid 1015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1014] <... futex resumed>) = 1 [pid 1012] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1007] <... futex resumed>) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1016] set_robust_list(0x7fe3011599a0, 24 [pid 1012] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1007] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] <... set_robust_list resumed>) = 0 [pid 1012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1011] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = 1 [pid 1016] rt_sigprocmask(SIG_SETMASK, [], [pid 1015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1011] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1007] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1012] <... clone3 resumed> => {parent_tid=[1017]}, 88) = 1017 [pid 1011] <... setsockopt resumed>) = 0 [pid 1016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1015] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1012] rt_sigprocmask(SIG_SETMASK, [], [pid 1011] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1011] <... futex resumed>) = 1 [pid 1007] <... futex resumed>) = 0 [pid 1016] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1007] exit_group(0 [pid 1016] <... futex resumed>) = 1 [pid 1014] <... futex resumed>) = ? [pid 1012] <... futex resumed>) = 0 [pid 1011] <... futex resumed>) = ? [pid 1007] <... exit_group resumed>) = ? [pid 1004] <... futex resumed>) = 0 [pid 1016] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1015] <... futex resumed>) = 1 [pid 1014] +++ exited with 0 +++ [pid 1012] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] +++ exited with 0 +++ [pid 1007] +++ exited with 0 +++ [pid 1005] <... futex resumed>) = 0 [pid 1004] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] <... futex resumed>) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1010] <... futex resumed>) = 0 [pid 1005] <... futex resumed>) = 1 [pid 1009] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1004] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1007, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1010] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1009] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1005] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1010] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1009] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1010] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... futex resumed>) = 1 [pid 1004] <... futex resumed>) = 0 [pid 1010] <... futex resumed>) = 1 [pid 1009] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] <... futex resumed>) = 0 [pid 1010] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1004] exit_group(0 [pid 1005] exit_group(0 [pid 1016] <... futex resumed>) = ? [pid 1009] <... futex resumed>) = ? [pid 1005] <... exit_group resumed>) = ? [pid 1010] <... futex resumed>) = 231 [pid 1004] <... exit_group resumed>) = ? [pid 1016] +++ exited with 0 +++ [pid 1009] +++ exited with 0 +++ [pid 1010] +++ exited with 0 +++ ./strace-static-x86_64: Process 1017 attached [pid 1017] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = -1 EPERM (Operation not permitted) [pid 1004] +++ exited with 0 +++ [pid 284] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1017] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... restart_syscall resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1012] <... futex resumed>) = 0 [pid 1012] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... futex resumed>) = 1 [pid 1017] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1018 [pid 1017] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1017] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1012] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... bpf resumed>) = 5 [pid 1012] <... futex resumed>) = 0 [pid 1017] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1019 [pid 1017] <... futex resumed>) = 0 [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1017] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1012] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1020 [pid 1017] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1012] <... futex resumed>) = 0 [pid 1017] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 0 [pid 1012] <... futex resumed>) = 0 [pid 1017] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1012] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1018 attached ./strace-static-x86_64: Process 1020 attached [pid 1015] +++ exited with 0 +++ [pid 1005] +++ exited with 0 +++ [pid 1012] <... clone3 resumed> => {parent_tid=[1021]}, 88) = 1021 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1020] set_robust_list(0x5555780cc6a0, 24 [pid 1012] rt_sigprocmask(SIG_SETMASK, [], [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1012] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1012] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1019 attached ./strace-static-x86_64: Process 1021 attached [pid 1020] <... set_robust_list resumed>) = 0 [pid 1019] set_robust_list(0x5555780cc6a0, 24 [pid 1018] set_robust_list(0x5555780cc6a0, 24 [pid 1020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1018] <... set_robust_list resumed>) = 0 [pid 1020] <... prctl resumed>) = 0 [pid 1018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1020] setpgid(0, 0 [pid 1018] <... prctl resumed>) = 0 [pid 1020] <... setpgid resumed>) = 0 [pid 1018] setpgid(0, 0 [pid 1020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1018] <... setpgid resumed>) = 0 [pid 1021] set_robust_list(0x7fe3011599a0, 24 [pid 1020] <... openat resumed>) = 3 [pid 1019] <... set_robust_list resumed>) = 0 [pid 1018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1020] write(3, "1000", 4 [pid 1018] <... openat resumed>) = 3 [pid 1020] <... write resumed>) = 4 [pid 1018] write(3, "1000", 4 [pid 1020] close(3 [pid 1018] <... write resumed>) = 4 [pid 1020] <... close resumed>) = 0 executing program [pid 1021] <... set_robust_list resumed>) = 0 [pid 1018] close(3 [pid 1020] write(1, "executing program\n", 18 [pid 1018] <... close resumed>) = 0 [pid 1020] <... write resumed>) = 18 executing program [pid 1018] write(1, "executing program\n", 18 [pid 1020] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... write resumed>) = 18 [pid 1020] <... futex resumed>) = 0 [pid 1018] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1018] <... futex resumed>) = 0 [pid 1020] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1018] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1018] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1020] <... mmap resumed>) = 0x7fe30115a000 [pid 1018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1020] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1018] <... mmap resumed>) = 0x7fe30115a000 [pid 1020] <... mprotect resumed>) = 0 [pid 1018] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1018] <... mprotect resumed>) = 0 [pid 1020] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1018] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1021] rt_sigprocmask(SIG_SETMASK, [], [pid 1020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1018] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 1022 attached ./strace-static-x86_64: Process 1023 attached [pid 1021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1020] <... clone3 resumed> => {parent_tid=[1022]}, 88) = 1022 [pid 1019] <... prctl resumed>) = 0 [pid 1020] rt_sigprocmask(SIG_SETMASK, [], [pid 1018] <... clone3 resumed> => {parent_tid=[1023]}, 88) = 1023 [pid 1020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1018] rt_sigprocmask(SIG_SETMASK, [], [pid 1020] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1020] <... futex resumed>) = 0 [pid 1018] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1021] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1023] set_robust_list(0x7fe30117a9a0, 24 [pid 1022] set_robust_list(0x7fe30117a9a0, 24 [pid 1019] setpgid(0, 0 [pid 1021] <... bpf resumed>) = 6 [pid 1021] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1021] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1012] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] <... set_robust_list resumed>) = 0 [pid 1023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1019] <... setpgid resumed>) = 0 [pid 1017] <... futex resumed>) = 0 [pid 1023] <... bpf resumed>) = 3 [pid 1022] <... set_robust_list resumed>) = 0 [pid 1019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1017] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1023] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1018] <... futex resumed>) = 0 [pid 1023] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1018] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... socketpair resumed>[4, 5]) = 0 [pid 1018] <... futex resumed>) = 0 [pid 1023] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1023] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1018] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... setsockopt resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 1023] <... bpf resumed>) = 6 [pid 1019] <... openat resumed>) = 3 [pid 1018] <... futex resumed>) = 0 [pid 1017] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] write(3, "1000", 4 [pid 1018] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... futex resumed>) = 1 [pid 1012] <... futex resumed>) = 0 [pid 1023] <... futex resumed>) = 0 [pid 1019] <... write resumed>) = 4 [pid 1018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1023] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 executing program [pid 1019] close(3 [pid 1018] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] exit_group(0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1023] <... bpf resumed>) = 0 [pid 1018] <... futex resumed>) = 0 [pid 1023] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... close resumed>) = 0 [pid 1023] <... futex resumed>) = 0 [pid 1021] <... futex resumed>) = ? [pid 1018] <... futex resumed>) = 0 [pid 1017] <... futex resumed>) = ? [pid 1012] <... exit_group resumed>) = ? [pid 1023] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1021] +++ exited with 0 +++ [pid 1018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1018] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1025]}, 88) = 1025 [pid 1019] write(1, "executing program\n", 18 [pid 1018] rt_sigprocmask(SIG_SETMASK, [], [pid 1017] +++ exited with 0 +++ [pid 1012] +++ exited with 0 +++ [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1024 [pid 1019] <... write resumed>) = 18 [pid 1018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1019] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1019] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = 0 [pid 1019] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1018] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1024 attached [pid 1019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1024] set_robust_list(0x5555780cc6a0, 24 [pid 1019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1024] <... set_robust_list resumed>) = 0 [pid 1022] rt_sigprocmask(SIG_SETMASK, [], [pid 1019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1019] <... mmap resumed>) = 0x7fe30115a000 [pid 1024] <... prctl resumed>) = 0 [pid 1024] setpgid(0, 0 [pid 1019] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1024] <... setpgid resumed>) = 0 [pid 1019] <... mprotect resumed>) = 0 [pid 1024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1019] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1024] <... openat resumed>) = 3 [pid 1019] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1024] write(3, "1000", 4 [pid 1019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1024] <... write resumed>) = 4 [pid 1024] close(3) = 0 [pid 1019] <... clone3 resumed> => {parent_tid=[1026]}, 88) = 1026 [pid 1022] <... bpf resumed>) = 3 [pid 1019] rt_sigprocmask(SIG_SETMASK, [], [pid 1024] write(1, "executing program\n", 18 [pid 1022] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 1019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1024] <... write resumed>) = 18 [pid 1022] <... futex resumed>) = 1 [pid 1020] <... futex resumed>) = 0 [pid 1019] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = 0 [pid 1024] <... futex resumed>) = 0 [pid 1022] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1020] <... futex resumed>) = 0 [pid 1024] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1020] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1022] <... socketpair resumed>[4, 5]) = 0 [pid 1024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 1026 attached [pid 1024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1022] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] <... mmap resumed>) = 0x7fe30115a000 [pid 1024] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1025 attached [pid 1026] set_robust_list(0x7fe30117a9a0, 24 [pid 1024] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1022] <... futex resumed>) = 1 [pid 1020] <... futex resumed>) = 0 [pid 1024] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1020] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1020] <... futex resumed>) = 0 [pid 1020] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] <... set_robust_list resumed>) = 0 [pid 1024] <... clone3 resumed> => {parent_tid=[1027]}, 88) = 1027 [pid 1022] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 1027 attached [pid 1026] rt_sigprocmask(SIG_SETMASK, [], [pid 1025] set_robust_list(0x7fe3011599a0, 24 [pid 1024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1024] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1024] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] set_robust_list(0x7fe30117a9a0, 24 [pid 1022] <... bpf resumed>) = 6 [pid 1027] <... set_robust_list resumed>) = 0 [pid 1027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1025] <... set_robust_list resumed>) = 0 [pid 1022] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... bpf resumed>) = 3 [pid 1026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1025] rt_sigprocmask(SIG_SETMASK, [], [pid 1022] <... futex resumed>) = 1 [pid 1020] <... futex resumed>) = 0 [pid 1027] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 1 [pid 1024] <... futex resumed>) = 0 [pid 1020] <... futex resumed>) = 0 [pid 1027] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1024] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... socketpair resumed>[4, 5]) = 0 [pid 1024] <... futex resumed>) = 0 [pid 1022] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1020] <... futex resumed>) = 0 [pid 1027] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] <... bpf resumed>) = 0 [pid 1020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1027] <... futex resumed>) = 0 [pid 1024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1020] <... mmap resumed>) = 0x7fe301139000 [pid 1027] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1024] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1027] <... bpf resumed>) = 6 [pid 1024] <... futex resumed>) = 0 [pid 1022] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... mprotect resumed>) = 0 [pid 1027] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] <... futex resumed>) = 0 [pid 1020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1027] <... futex resumed>) = 0 [pid 1024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1020] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1027] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1024] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1027] <... bpf resumed>) = 0 [pid 1025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1024] <... futex resumed>) = 0 [pid 1022] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] <... bpf resumed>) = 3 [pid 1024] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... clone3 resumed> => {parent_tid=[1028]}, 88) = 1028 [pid 1027] <... futex resumed>) = 0 [pid 1024] <... futex resumed>) = 0 [pid 1020] rt_sigprocmask(SIG_SETMASK, [], [pid 1027] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1024] <... mmap resumed>) = 0x7fe301139000 [pid 1020] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... restart_syscall resumed>) = 0 [pid 1024] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1020] <... futex resumed>) = 0 [pid 1026] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1024] <... mprotect resumed>) = 0 [pid 1020] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] rt_sigprocmask(SIG_BLOCK, ~[], [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1024] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1025] <... bpf resumed>) = 7 [pid 1024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1029 ./strace-static-x86_64: Process 1029 attached [pid 1026] <... futex resumed>) = 1 [pid 1025] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = 0 [pid 1024] <... clone3 resumed> => {parent_tid=[1030]}, 88) = 1030 [pid 1019] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1025] <... futex resumed>) = 1 [pid 1024] rt_sigprocmask(SIG_SETMASK, [], [pid 1018] <... futex resumed>) = 0 [pid 1024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1019] <... futex resumed>) = 0 [pid 1018] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1024] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = 1 [pid 1024] <... futex resumed>) = 0 [pid 1023] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1018] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] <... setsockopt resumed>) = 0 [pid 1023] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1018] <... futex resumed>) = 0 [pid 1023] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1018] exit_group(0 [pid 1023] <... futex resumed>) = ? [pid 1018] <... exit_group resumed>) = ? [pid 1023] +++ exited with 0 +++ ./strace-static-x86_64: Process 1028 attached [pid 1028] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1029] set_robust_list(0x5555780cc6a0, 24 [pid 1026] <... socketpair resumed>[4, 5]) = 0 [pid 1019] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... bpf resumed>) = 7 [pid 1026] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1030 attached [pid 1030] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1025] +++ exited with 0 +++ [pid 1018] +++ exited with 0 +++ [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1026] <... futex resumed>) = 1 [pid 1019] <... futex resumed>) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1030] <... bpf resumed>) = 7 [pid 1029] <... set_robust_list resumed>) = 0 [pid 1026] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1019] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = 0 [pid 1026] <... bpf resumed>) = 6 [pid 1019] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 1020] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1020] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... futex resumed>) = 1 [pid 1028] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] <... futex resumed>) = 0 [pid 1026] <... futex resumed>) = 1 [pid 1019] <... futex resumed>) = 0 [pid 1022] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1019] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1022] <... setsockopt resumed>) = 0 [pid 1019] <... futex resumed>) = 0 [pid 1022] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] <... bpf resumed>) = 0 [pid 1019] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... futex resumed>) = 1 [pid 1020] <... futex resumed>) = 0 [pid 1019] <... futex resumed>) = 0 [pid 1026] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1026] <... futex resumed>) = 0 [pid 1020] exit_group(0 [pid 1019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1026] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] <... futex resumed>) = ? [pid 1020] <... exit_group resumed>) = ? [pid 1022] +++ exited with 0 +++ [pid 1019] <... mmap resumed>) = 0x7fe301139000 [pid 1019] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1028] <... futex resumed>) = ? [pid 1019] <... mprotect resumed>) = 0 [pid 1029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1019] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1030] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1030] <... futex resumed>) = 1 [pid 1024] <... futex resumed>) = 0 [pid 1019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1030] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1024] <... futex resumed>) = 1 [pid 1027] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1024] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... clone3 resumed> => {parent_tid=[1031]}, 88) = 1031 ./strace-static-x86_64: Process 1031 attached [pid 1029] <... prctl resumed>) = 0 [pid 1028] +++ exited with 0 +++ [pid 1027] <... setsockopt resumed>) = 0 [pid 1020] +++ exited with 0 +++ [pid 1031] set_robust_list(0x7fe3011599a0, 24 [pid 1027] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] rt_sigprocmask(SIG_SETMASK, [], [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1027] <... futex resumed>) = 1 [pid 1024] <... futex resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1027] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1024] exit_group(0 [pid 1030] <... futex resumed>) = ? [pid 1027] <... futex resumed>) = ? [pid 1024] <... exit_group resumed>) = ? [pid 1031] <... set_robust_list resumed>) = 0 [pid 1030] +++ exited with 0 +++ [pid 1029] setpgid(0, 0 [pid 1027] +++ exited with 0 +++ [pid 1024] +++ exited with 0 +++ [pid 1019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1031] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] <... setpgid resumed>) = 0 [pid 1029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1019] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1029] <... openat resumed>) = 3 [pid 1019] <... futex resumed>) = 1 [pid 1031] <... futex resumed>) = 0 [pid 1029] write(3, "1000", 4 [pid 1031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1029] <... write resumed>) = 4 [pid 1031] <... bpf resumed>) = 7 [pid 1029] close(3 [pid 1019] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] restart_syscall(<... resuming interrupted clone ...> executing program [pid 1029] <... close resumed>) = 0 [pid 1029] write(1, "executing program\n", 18) = 18 [pid 1029] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1031] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1031] <... futex resumed>) = 0 [pid 1029] <... rt_sigaction resumed>NULL, 8) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1031] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 289] <... restart_syscall resumed>) = 0 [pid 1029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1019] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1029] <... mmap resumed>) = 0x7fe30115a000 [pid 1026] <... futex resumed>) = 0 [pid 1019] <... futex resumed>) = 1 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1032 attached [pid 1029] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1026] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1019] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1032 [pid 285] <... restart_syscall resumed>) = 0 [pid 1029] <... mprotect resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1033 [pid 1029] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1026] <... setsockopt resumed>) = 0 [pid 1032] set_robust_list(0x5555780cc6a0, 24 [pid 1029] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1026] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... clone3 resumed> => {parent_tid=[1034]}, 88) = 1034 [pid 1029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1026] <... futex resumed>) = 1 [pid 1019] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1029] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1034 attached [pid 1034] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1034] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1026] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1019] exit_group(0 [pid 1031] <... futex resumed>) = ? [pid 1026] <... futex resumed>) = ? [pid 1019] <... exit_group resumed>) = ? [pid 1031] +++ exited with 0 +++ [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1035 [pid 1034] <... bpf resumed>) = 3 [pid 1034] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1029] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] <... futex resumed>) = 1 [pid 1034] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1034] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1029] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] +++ exited with 0 +++ [pid 1019] +++ exited with 0 +++ [pid 1034] <... futex resumed>) = 1 [pid 1034] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1034] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1034] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1029] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 1033 attached [pid 1032] <... set_robust_list resumed>) = 0 [pid 1029] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1029] <... futex resumed>) = 0 [pid 1029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1029] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1029] <... clone3 resumed> => {parent_tid=[1036]}, 88) = 1036 [pid 1029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1029] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] <... futex resumed>) = 1 [pid 1034] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 1034] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1034] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1035 attached [pid 1032] <... prctl resumed>) = 0 [pid 1035] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1035] setpgid(0, 0) = 0 [pid 1032] setpgid(0, 0 [pid 1035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1035] write(3, "1000", 4) = 4 [pid 1035] close(3) = 0 [pid 1035] write(1, "executing program\n", 18executing program ) = 18 [pid 1035] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1035] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1037]}, 88) = 1037 [pid 1035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1035] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1037 attached [pid 1037] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1032] <... openat resumed>) = 3 [pid 1032] write(3, "1000", 4) = 4 [pid 1032] close(3executing program ) = 0 [pid 1032] write(1, "executing program\n", 18) = 18 [pid 1032] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1032] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1037] <... bpf resumed>) = 3 [pid 283] <... restart_syscall resumed>) = 0 [pid 1037] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1035] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] <... clone3 resumed> => {parent_tid=[1038]}, 88) = 1038 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1032] rt_sigprocmask(SIG_SETMASK, [], [pid 1035] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1039 [pid 1037] <... futex resumed>) = 1 [pid 1032] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1032] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... socketpair resumed>[4, 5]) = 0 [pid 1033] set_robust_list(0x5555780cc6a0, 24 [pid 1037] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1035] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... futex resumed>) = 1 [pid 1037] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 1039 attached ./strace-static-x86_64: Process 1036 attached [pid 1033] <... set_robust_list resumed>) = 0 [pid 1037] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1037] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1035] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1035] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1039] set_robust_list(0x5555780cc6a0, 24 [pid 1035] <... clone3 resumed> => {parent_tid=[1040]}, 88) = 1040 [pid 1033] <... prctl resumed>) = 0 [pid 1035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1035] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... futex resumed>) = 1 [pid 1037] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 1037] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1038 attached [pid 1038] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1039] <... set_robust_list resumed>) = 0 [pid 1036] set_robust_list(0x7fe3011599a0, 24 [pid 1033] setpgid(0, 0) = 0 [pid 1038] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1038] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1032] <... futex resumed>) = 0 [pid 1038] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1032] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1032] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1040 attached [pid 1038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1032] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] set_robust_list(0x7fe3011599a0, 24 [pid 1038] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1033] <... openat resumed>) = 3 [pid 1033] write(3, "1000", 4 [pid 1040] <... set_robust_list resumed>) = 0 [pid 1040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1040] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1033] <... write resumed>) = 4 [pid 1039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1040] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1039] <... prctl resumed>) = 0 [pid 1033] close(3 [pid 1038] <... socketpair resumed>[3, 4]) = 0 [pid 1036] <... set_robust_list resumed>) = 0 [pid 1039] setpgid(0, 0 [pid 1033] <... close resumed>) = 0 [pid 1039] <... setpgid resumed>) = 0 [pid 1033] write(1, "executing program\n", 18executing program [pid 1038] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = 1 [pid 1033] <... write resumed>) = 18 [pid 1032] <... futex resumed>) = 0 [pid 1035] <... futex resumed>) = 0 [pid 1032] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1035] <... futex resumed>) = 1 [pid 1032] <... futex resumed>) = 0 [pid 1035] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] <... futex resumed>) = 0 [pid 1032] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... futex resumed>) = 0 [pid 1033] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1037] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1039] <... openat resumed>) = 3 [pid 1033] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1036] rt_sigprocmask(SIG_SETMASK, [], [pid 1039] write(3, "1000", 4 [pid 1033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1037] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1039] <... write resumed>) = 4 [pid 1036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1037] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] close(3 [pid 1036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1033] <... mmap resumed>) = 0x7fe30115a000 [pid 1039] <... close resumed>) = 0 [pid 1037] <... futex resumed>) = 1 [pid 1035] <... futex resumed>) = 0 [pid 1033] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1037] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1035] exit_group(0 [pid 1037] <... futex resumed>) = ? [pid 1036] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1035] <... exit_group resumed>) = ? [pid 1040] <... futex resumed>) = ? [pid 1039] write(1, "executing program\n", 18 executing program [pid 1038] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1037] +++ exited with 0 +++ [pid 1036] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... mprotect resumed>) = 0 [pid 1039] <... write resumed>) = 18 [pid 1033] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1039] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... futex resumed>) = 1 [pid 1033] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1029] <... futex resumed>) = 0 [pid 1039] <... futex resumed>) = 0 [pid 1036] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1029] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] <... futex resumed>) = 0 [pid 1029] <... futex resumed>) = 1 [pid 1034] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1029] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1034] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1034] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... clone3 resumed> => {parent_tid=[1041]}, 88) = 1041 [pid 1039] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1034] <... futex resumed>) = 1 [pid 1029] <... futex resumed>) = 0 [pid 1033] rt_sigprocmask(SIG_SETMASK, [], [pid 1034] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] exit_group(0 [pid 1039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1034] <... futex resumed>) = ? [pid 1033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1029] <... exit_group resumed>) = ? [pid 1039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1036] <... futex resumed>) = ? [pid 1034] +++ exited with 0 +++ [pid 1033] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... bpf resumed>) = 5 [pid 1033] <... futex resumed>) = 0 [pid 1038] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1033] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] <... futex resumed>) = 0 [pid 1032] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] <... futex resumed>) = 1 [pid 1032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1038] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1032] <... mmap resumed>) = 0x7fe301139000 [pid 1038] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1032] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1038] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] +++ exited with 0 +++ [pid 1032] <... mprotect resumed>) = 0 [pid 1029] +++ exited with 0 +++ [pid 1039] <... mmap resumed>) = 0x7fe30115a000 [pid 1038] <... futex resumed>) = 0 [pid 1032] rt_sigprocmask(SIG_BLOCK, ~[], [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1038] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1032] <... rt_sigprocmask resumed>[], 8) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1039] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1032] <... clone3 resumed> => {parent_tid=[1042]}, 88) = 1042 [pid 1032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1032] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1032] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1041 attached [pid 1041] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1040] +++ exited with 0 +++ [pid 1039] <... mprotect resumed>) = 0 [pid 1035] +++ exited with 0 +++ ./strace-static-x86_64: Process 1042 attached [pid 1042] set_robust_list(0x7fe3011599a0, 24 [pid 1039] rt_sigprocmask(SIG_BLOCK, ~[], [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1042] <... set_robust_list resumed>) = 0 [pid 1041] <... bpf resumed>) = 3 [pid 1039] <... rt_sigprocmask resumed>[], 8) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1041] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1033] <... futex resumed>) = 0 [pid 1039] <... clone3 resumed> => {parent_tid=[1043]}, 88) = 1043 [pid 1033] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] rt_sigprocmask(SIG_SETMASK, [], [pid 1033] <... futex resumed>) = 0 [pid 1039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1033] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] rt_sigprocmask(SIG_SETMASK, [], [pid 1039] <... futex resumed>) = 0 [pid 1042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1039] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 1043 attached [pid 1041] <... socketpair resumed>[4, 5]) = 0 [pid 1043] set_robust_list(0x7fe30117a9a0, 24 [pid 1041] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... set_robust_list resumed>) = 0 [pid 1042] <... bpf resumed>) = 6 [pid 1043] rt_sigprocmask(SIG_SETMASK, [], [pid 1041] <... futex resumed>) = 1 [pid 1043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1033] <... futex resumed>) = 0 [pid 1043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1033] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1033] <... futex resumed>) = 0 [pid 1042] <... futex resumed>) = 1 [pid 1041] <... bpf resumed>) = 6 [pid 1033] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] <... futex resumed>) = 0 [pid 1043] <... bpf resumed>) = 3 [pid 1042] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1041] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1033] <... futex resumed>) = 0 [pid 1041] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1033] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... bpf resumed>) = 0 [pid 1033] <... futex resumed>) = 0 [pid 1043] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1033] <... futex resumed>) = 0 [pid 1041] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1033] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1033] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1032] <... futex resumed>) = 1 [pid 1039] <... futex resumed>) = 0 [pid 1038] <... futex resumed>) = 0 [pid 1033] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1039] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] <... clone3 resumed> => {parent_tid=[1044]}, 88) = 1044 [pid 1033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1033] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1033] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1044 attached [pid 1044] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1044] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1043] <... futex resumed>) = 1 [pid 1039] <... futex resumed>) = 0 [pid 1038] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1039] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1038] <... setsockopt resumed>) = 0 [pid 1038] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1032] <... futex resumed>) = 0 [pid 1038] <... futex resumed>) = 1 [pid 1032] exit_group(0 [pid 1038] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1032] <... exit_group resumed>) = ? [pid 1042] <... futex resumed>) = ? [pid 1038] <... futex resumed>) = ? [pid 1042] +++ exited with 0 +++ [pid 1044] <... bpf resumed>) = 7 [pid 1044] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... futex resumed>) = 0 [pid 1033] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1033] <... futex resumed>) = 1 [pid 1041] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1033] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] <... setsockopt resumed>) = 0 [pid 1041] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1033] <... futex resumed>) = 0 [pid 1041] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1033] exit_group(0 [pid 288] <... restart_syscall resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 1041] <... futex resumed>) = ? [pid 1038] +++ exited with 0 +++ [pid 1033] <... exit_group resumed>) = ? [pid 1032] +++ exited with 0 +++ [pid 1044] <... futex resumed>) = ? [pid 1043] <... socketpair resumed>[4, 5]) = 0 [pid 1041] +++ exited with 0 +++ [pid 1043] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1043] <... futex resumed>) = 1 [pid 1039] <... futex resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1045 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1046 [pid 1039] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1047 [pid 1039] <... futex resumed>) = 0 [pid 1043] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1039] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1045 attached [pid 1045] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1043] <... bpf resumed>) = 6 [pid 1045] <... prctl resumed>) = 0 [pid 1045] setpgid(0, 0) = 0 [pid 1043] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1039] <... futex resumed>) = 0 [pid 1039] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1039] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1039] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1039] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1045] <... openat resumed>) = 3 [pid 1045] write(3, "1000", 4 [pid 1039] <... clone3 resumed> => {parent_tid=[1048]}, 88) = 1048 [pid 1045] <... write resumed>) = 4 [pid 1039] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1048 attached ./strace-static-x86_64: Process 1047 attached ./strace-static-x86_64: Process 1046 attached [pid 1044] +++ exited with 0 +++ [pid 1043] <... futex resumed>) = 1 [pid 1039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1033] +++ exited with 0 +++ [pid 1039] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1039] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1045] close(3 [pid 1043] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1048] set_robust_list(0x7fe3011599a0, 24 [pid 1045] <... close resumed>) = 0 executing program [pid 1048] <... set_robust_list resumed>) = 0 [pid 1045] write(1, "executing program\n", 18 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1048] rt_sigprocmask(SIG_SETMASK, [], [pid 1045] <... write resumed>) = 18 [pid 1048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1047] set_robust_list(0x5555780cc6a0, 24 [pid 1045] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] set_robust_list(0x5555780cc6a0, 24 [pid 1043] <... bpf resumed>) = 0 [pid 1045] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1049 attached [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1049 [pid 1045] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1045] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1049] set_robust_list(0x5555780cc6a0, 24 [pid 1045] <... mprotect resumed>) = 0 [pid 1049] <... set_robust_list resumed>) = 0 [pid 1048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1047] <... set_robust_list resumed>) = 0 [pid 1045] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1046] <... set_robust_list resumed>) = 0 [pid 1049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1043] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1050]}, 88) = 1050 [pid 1045] rt_sigprocmask(SIG_SETMASK, [], [pid 1046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1045] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1050 attached [pid 1050] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1050] rt_sigprocmask(SIG_SETMASK, [], [pid 1048] <... bpf resumed>) = 7 [pid 1046] <... prctl resumed>) = 0 [pid 1043] <... futex resumed>) = 0 [pid 1050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1046] setpgid(0, 0 [pid 1048] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... setpgid resumed>) = 0 [pid 1043] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1048] <... futex resumed>) = 1 [pid 1046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1039] <... futex resumed>) = 0 [pid 1039] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1046] <... openat resumed>) = 3 [pid 1048] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] write(3, "1000", 4 [pid 1047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1049] <... prctl resumed>) = 0 [pid 1047] <... prctl resumed>) = 0 [pid 1046] <... write resumed>) = 4 [pid 1039] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] close(3 [pid 1047] setpgid(0, 0 [pid 1049] setpgid(0, 0 [pid 1046] <... close resumed>) = 0 [pid 1047] <... setpgid resumed>) = 0 executing program [pid 1046] write(1, "executing program\n", 18 [pid 1049] <... setpgid resumed>) = 0 [pid 1046] <... write resumed>) = 18 [pid 1043] <... futex resumed>) = 0 [pid 1046] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1043] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1046] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1046] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1043] <... setsockopt resumed>) = 0 [pid 1046] <... mmap resumed>) = 0x7fe30115a000 [pid 1046] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1043] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... mprotect resumed>) = 0 [pid 1049] <... openat resumed>) = 3 [pid 1047] <... openat resumed>) = 3 [pid 1039] <... futex resumed>) = 0 [pid 1039] exit_group(0 [pid 1049] write(3, "1000", 4 [pid 1048] <... futex resumed>) = ? [pid 1047] write(3, "1000", 4 [pid 1046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1039] <... exit_group resumed>) = ? [pid 1048] +++ exited with 0 +++ [pid 1047] <... write resumed>) = 4 executing program executing program [pid 1046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1049] <... write resumed>) = 4 [pid 1047] close(3 [pid 1046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1049] close(3 [pid 1043] <... futex resumed>) = ? [pid 1047] <... close resumed>) = 0 [pid 1046] <... clone3 resumed> => {parent_tid=[1051]}, 88) = 1051 [pid 1049] <... close resumed>) = 0 [pid 1046] rt_sigprocmask(SIG_SETMASK, [], [pid 1047] write(1, "executing program\n", 18 [pid 1046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1049] write(1, "executing program\n", 18 [pid 1047] <... write resumed>) = 18 [pid 1046] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] <... write resumed>) = 18 [pid 1046] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = 0 [pid 1050] <... bpf resumed>) = 3 [pid 1049] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1047] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1049] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1047] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1050] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] +++ exited with 0 +++ [pid 1039] +++ exited with 0 +++ [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1051 attached [pid 1051] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1051] rt_sigprocmask(SIG_SETMASK, [], [pid 1049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1050] <... futex resumed>) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1050] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1050] <... socketpair resumed>[4, 5]) = 0 [pid 1049] <... mmap resumed>) = 0x7fe30115a000 [pid 1047] <... mmap resumed>) = 0x7fe30115a000 [pid 1050] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = 0 [pid 1051] <... bpf resumed>) = 3 [pid 1049] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1047] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1051] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... mprotect resumed>) = 0 [pid 1047] <... mprotect resumed>) = 0 [pid 1046] <... futex resumed>) = 0 [pid 1045] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = 0 [pid 1046] <... futex resumed>) = 0 [pid 1045] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1051] <... futex resumed>) = 1 [pid 1047] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1051] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1049] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1047] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1050] <... futex resumed>) = 1 [pid 1051] <... socketpair resumed>[4, 5]) = 0 [pid 1049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 283] <... restart_syscall resumed>) = 0 [pid 1051] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1053 attached [pid 1051] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1049] <... clone3 resumed> => {parent_tid=[1053]}, 88) = 1053 [pid 1047] <... clone3 resumed> => {parent_tid=[1052]}, 88) = 1052 [pid 1046] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1053] set_robust_list(0x7fe30117a9a0, 24 [pid 1051] <... bpf resumed>) = 6 [pid 1049] rt_sigprocmask(SIG_SETMASK, [], [pid 1047] rt_sigprocmask(SIG_SETMASK, [], [pid 1046] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1054 attached [pid 1053] <... set_robust_list resumed>) = 0 [pid 1051] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1046] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1054 [pid 1054] set_robust_list(0x5555780cc6a0, 24 [pid 1053] rt_sigprocmask(SIG_SETMASK, [], [pid 1051] <... futex resumed>) = 0 [pid 1049] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1054] <... set_robust_list resumed>) = 0 [pid 1053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1051] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1049] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = 0 [pid 1046] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1049] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 0 [pid 1053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1051] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1046] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1051] <... bpf resumed>) = 0 [pid 1046] <... futex resumed>) = 0 [pid 1051] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1051] <... futex resumed>) = 0 [pid 1046] <... mmap resumed>) = 0x7fe301139000 [pid 1051] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1050] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1046] <... mprotect resumed>) = 0 [pid 1054] <... prctl resumed>) = 0 [pid 1053] <... bpf resumed>) = 3 [pid 1054] setpgid(0, 0 [pid 1053] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... bpf resumed>) = 6 [pid 1046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1054] <... setpgid resumed>) = 0 [pid 1053] <... futex resumed>) = 1 [pid 1050] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1053] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1050] <... futex resumed>) = 1 [pid 1049] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = 0 [pid 1046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1049] <... futex resumed>) = 0 [pid 1045] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] <... socketpair resumed>[4, 5]) = 0 [pid 1050] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1049] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1046] <... clone3 resumed> => {parent_tid=[1055]}, 88) = 1055 [pid 1054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1053] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... bpf resumed>) = 0 [pid 1045] <... mmap resumed>) = 0x7fe301139000 [pid 1046] rt_sigprocmask(SIG_SETMASK, [], [pid 1053] <... futex resumed>) = 1 [pid 1050] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1045] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1054] <... openat resumed>) = 3 [pid 1053] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1050] <... futex resumed>) = 0 [pid 1049] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... mprotect resumed>) = 0 [pid 1046] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] write(3, "1000", 4 [pid 1053] <... bpf resumed>) = 6 [pid 1050] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1049] <... futex resumed>) = 0 [pid 1045] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1046] <... futex resumed>) = 0 [pid 1054] <... write resumed>) = 4 [pid 1053] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1046] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] close(3 [pid 1053] <... futex resumed>) = 0 [pid 1045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}executing program [pid 1054] <... close resumed>) = 0 [pid 1053] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1054] write(1, "executing program\n", 18 [pid 1049] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... clone3 resumed> => {parent_tid=[1056]}, 88) = 1056 [pid 1054] <... write resumed>) = 18 [pid 1053] <... futex resumed>) = 0 [pid 1049] <... futex resumed>) = 1 [pid 1045] rt_sigprocmask(SIG_SETMASK, [], [pid 1054] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1049] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1054] <... futex resumed>) = 0 [pid 1053] <... bpf resumed>) = 0 [pid 1049] <... futex resumed>) = 0 [pid 1045] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1055 attached [pid 1054] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1053] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1045] <... futex resumed>) = 0 [pid 1055] set_robust_list(0x7fe3011599a0, 24 [pid 1054] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1053] <... futex resumed>) = 0 [pid 1049] <... mmap resumed>) = 0x7fe301139000 [pid 1045] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] <... set_robust_list resumed>) = 0 [pid 1054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1053] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1049] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1055] rt_sigprocmask(SIG_SETMASK, [], [pid 1054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1049] <... mprotect resumed>) = 0 [pid 1055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1049] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1049] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1055] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1054] <... mmap resumed>) = 0x7fe30115a000 [pid 1055] <... bpf resumed>) = 7 [pid 1054] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1055] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1054] <... mprotect resumed>) = 0 [pid 1049] <... clone3 resumed> => {parent_tid=[1057]}, 88) = 1057 [pid 1046] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1052 attached [pid 1055] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1049] rt_sigprocmask(SIG_SETMASK, [], [pid 1046] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1052] set_robust_list(0x7fe30117a9a0, 24 [pid 1051] <... futex resumed>) = 0 [pid 1049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1046] <... futex resumed>) = 1 [pid 1054] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1052] <... set_robust_list resumed>) = 0 [pid 1051] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1049] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1052] rt_sigprocmask(SIG_SETMASK, [], [pid 1051] <... setsockopt resumed>) = 0 [pid 1049] <... futex resumed>) = 0 [pid 1052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1051] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1051] <... futex resumed>) = 1 [pid 1046] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1056 attached [pid 1054] <... clone3 resumed> => {parent_tid=[1058]}, 88) = 1058 [pid 1052] <... bpf resumed>) = 3 [pid 1051] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1046] exit_group(0 [pid 1055] <... futex resumed>) = ? [pid 1054] rt_sigprocmask(SIG_SETMASK, [], [pid 1052] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... futex resumed>) = ? [pid 1046] <... exit_group resumed>) = ? [pid 1056] set_robust_list(0x7fe3011599a0, 24 [pid 1055] +++ exited with 0 +++ [pid 1054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1052] <... futex resumed>) = 1 [pid 1051] +++ exited with 0 +++ [pid 1047] <... futex resumed>) = 0 [pid 1046] +++ exited with 0 +++ [pid 1054] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1054] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1047] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1056] <... set_robust_list resumed>) = 0 [pid 1052] <... socketpair resumed>[4, 5]) = 0 [pid 1052] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1047] <... futex resumed>) = 0 [pid 1052] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1047] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] rt_sigprocmask(SIG_SETMASK, [], [pid 1052] <... bpf resumed>) = 6 [pid 1047] <... futex resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1057 attached [pid 1052] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] set_robust_list(0x7fe3011599a0, 24 [pid 1056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1052] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1057] <... set_robust_list resumed>) = 0 [pid 1056] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1052] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1047] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] rt_sigprocmask(SIG_SETMASK, [], [pid 1056] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1052] <... bpf resumed>) = 0 [pid 1047] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1058 attached [pid 1057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1056] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1052] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = 0 [pid 1057] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1047] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = 1 [pid 1052] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1045] <... futex resumed>) = 0 [pid 1057] <... futex resumed>) = 1 [pid 1056] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1052] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1045] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1059 [pid 1058] set_robust_list(0x7fe30117a9a0, 24 [pid 1057] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1052] <... futex resumed>) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1049] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = 0 [pid 1045] <... futex resumed>) = 1 [pid 1058] <... set_robust_list resumed>) = 0 [pid 1053] <... futex resumed>) = 0 [pid 1052] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1049] <... futex resumed>) = 1 [pid 1047] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] rt_sigprocmask(SIG_SETMASK, [], [pid 1053] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1049] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] <... futex resumed>) = 0 [pid 1058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1053] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1052] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1050] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1053] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1050] <... futex resumed>) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1058] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1053] <... futex resumed>) = 1 [pid 1052] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1045] exit_group(0 [pid 1058] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1056] <... futex resumed>) = ? [pid 1052] <... futex resumed>) = 1 [pid 1049] exit_group(0 [pid 1047] <... futex resumed>) = 0 [pid 1045] <... exit_group resumed>) = ? [pid 1058] <... futex resumed>) = 1 [pid 1057] <... futex resumed>) = ? [pid 1056] +++ exited with 0 +++ [pid 1054] <... futex resumed>) = 0 [pid 1053] <... futex resumed>) = ? [pid 1052] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] +++ exited with 0 +++ [pid 1049] <... exit_group resumed>) = ? [pid 1047] exit_group(0 [pid 1045] +++ exited with 0 +++ ./strace-static-x86_64: Process 1059 attached [pid 1058] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1054] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] +++ exited with 0 +++ [pid 1052] <... futex resumed>) = ? [pid 1047] <... exit_group resumed>) = ? [pid 1059] set_robust_list(0x5555780cc6a0, 24 [pid 1058] <... socketpair resumed>[3, 4]) = 0 [pid 1057] +++ exited with 0 +++ [pid 1054] <... futex resumed>) = 0 [pid 1052] +++ exited with 0 +++ [pid 1049] +++ exited with 0 +++ [pid 1047] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1059] <... set_robust_list resumed>) = 0 [pid 1058] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1058] <... futex resumed>) = 0 [pid 1054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1059] <... prctl resumed>) = 0 [pid 1058] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] setpgid(0, 0 [pid 1058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1054] <... futex resumed>) = 0 [pid 1059] <... setpgid resumed>) = 0 [pid 1058] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1054] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] <... openat resumed>) = 3 [pid 1058] <... bpf resumed>) = 5 [pid 1059] write(3, "1000", 4 [pid 1058] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... write resumed>) = 4 [pid 1059] close(3 [pid 1058] <... futex resumed>) = 1 [pid 1054] <... futex resumed>) = 0 [pid 1058] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... close resumed>) = 0 [pid 1058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1054] <... futex resumed>) = 0 [pid 1058] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1054] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] write(1, "executing program\n", 18 [pid 1054] <... futex resumed>) = 0 [pid 1058] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1058] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... write resumed>) = 18 executing program [pid 1054] <... mmap resumed>) = 0x7fe301139000 [pid 1058] <... futex resumed>) = 0 [pid 1054] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 288] <... restart_syscall resumed>) = 0 [pid 1058] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] <... mprotect resumed>) = 0 [pid 1059] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1059] <... futex resumed>) = 0 [pid 1054] <... rt_sigprocmask resumed>[], 8) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1059] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1059] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1059] rt_sigprocmask(SIG_BLOCK, ~[], [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1060 [pid 1059] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1054] <... clone3 resumed> => {parent_tid=[1061]}, 88) = 1061 [pid 1059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 1061 attached [pid 1059] <... clone3 resumed> => {parent_tid=[1062]}, 88) = 1062 [pid 1054] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] rt_sigprocmask(SIG_SETMASK, [], [pid 1054] <... futex resumed>) = 0 [pid 1059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1054] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1059] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1060 attached [pid 1060] set_robust_list(0x5555780cc6a0, 24 [pid 289] <... restart_syscall resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1060] <... set_robust_list resumed>) = 0 [pid 1060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1060] setpgid(0, 0) = 0 [pid 1060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1063 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1062 attached [pid 1062] set_robust_list(0x7fe30117a9a0, 24 [pid 1060] <... openat resumed>) = 3 [pid 1062] <... set_robust_list resumed>) = 0 [pid 1062] rt_sigprocmask(SIG_SETMASK, [], [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1064 [pid 1062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1060] write(3, "1000", 4) = 4 [pid 1060] close(3./strace-static-x86_64: Process 1063 attached [pid 1062] <... bpf resumed>) = 3 [pid 1061] set_robust_list(0x7fe3011599a0, 24executing program [pid 1060] <... close resumed>) = 0 [pid 1060] write(1, "executing program\n", 18) = 18 [pid 1060] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1060] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1061] <... set_robust_list resumed>) = 0 [pid 1060] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1063] set_robust_list(0x5555780cc6a0, 24 [pid 1061] rt_sigprocmask(SIG_SETMASK, [], [pid 1060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1062] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = 0 [pid 1059] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1062] <... futex resumed>) = 1 [pid 1062] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1063] <... set_robust_list resumed>) = 0 [pid 1062] <... socketpair resumed>[4, 5]) = 0 [pid 1061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1060] <... clone3 resumed> => {parent_tid=[1065]}, 88) = 1065 [pid 1060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1060] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1060] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1062] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = 0 [pid 1059] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1059] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1062] <... futex resumed>) = 1 [pid 1062] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1062] <... bpf resumed>) = 6 [pid 1062] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1059] <... futex resumed>) = 0 [pid 1062] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1059] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... bpf resumed>) = 0 [pid 1059] <... futex resumed>) = 0 [pid 1062] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... futex resumed>) = 0 [pid 1059] <... futex resumed>) = 0 [pid 1062] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1059] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1066]}, 88) = 1066 ./strace-static-x86_64: Process 1064 attached [pid 1059] rt_sigprocmask(SIG_SETMASK, [], [pid 1064] set_robust_list(0x5555780cc6a0, 24 [pid 1059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1064] <... set_robust_list resumed>) = 0 [pid 1061] <... bpf resumed>) = 6 [pid 1059] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1059] <... futex resumed>) = 0 [pid 1064] <... prctl resumed>) = 0 [pid 1059] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 1066 attached [pid 1064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1063] <... prctl resumed>) = 0 [pid 1061] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] <... openat resumed>) = 3 [pid 1061] <... futex resumed>) = 1 [pid 1054] <... futex resumed>) = 0 [pid 1064] write(3, "1000", 4) = 4 executing program [pid 1064] close(3) = 0 [pid 1064] write(1, "executing program\n", 18) = 18 [pid 1064] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1064] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1064] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1064] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1054] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1058] <... futex resumed>) = 0 [pid 1054] <... futex resumed>) = 1 [pid 1058] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1054] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... setsockopt resumed>) = 0 [pid 1064] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1058] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1058] <... futex resumed>) = 1 [pid 1054] <... futex resumed>) = 0 [pid 1058] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1054] exit_group(0) = ? [pid 1058] <... futex resumed>) = ? ./strace-static-x86_64: Process 1065 attached [pid 1061] <... futex resumed>) = ? [pid 1058] +++ exited with 0 +++ [pid 1065] set_robust_list(0x7fe30117a9a0, 24 [pid 1064] <... clone3 resumed> => {parent_tid=[1067]}, 88) = 1067 [pid 1065] <... set_robust_list resumed>) = 0 [pid 1064] rt_sigprocmask(SIG_SETMASK, [], [pid 1065] rt_sigprocmask(SIG_SETMASK, [], [pid 1064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1064] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1064] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1067 attached [pid 1065] <... bpf resumed>) = 3 [pid 1064] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] +++ exited with 0 +++ [pid 1054] +++ exited with 0 +++ [pid 1063] setpgid(0, 0 [pid 1066] set_robust_list(0x7fe3011599a0, 24 [pid 1065] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1065] <... futex resumed>) = 1 [pid 1063] <... setpgid resumed>) = 0 [pid 1060] <... futex resumed>) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1066] <... set_robust_list resumed>) = 0 [pid 1065] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1060] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... socketpair resumed>[4, 5]) = 0 [pid 1060] <... futex resumed>) = 0 [pid 1065] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1060] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1065] <... futex resumed>) = 0 [pid 1060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1065] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1060] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... bpf resumed>) = 6 [pid 1063] <... openat resumed>) = 3 [pid 1060] <... futex resumed>) = 0 [pid 1065] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1065] <... futex resumed>) = 0 [pid 1060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1065] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1060] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... bpf resumed>) = 0 [pid 1060] <... futex resumed>) = 0 [pid 1065] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1060] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... futex resumed>) = 0 [pid 1060] <... futex resumed>) = 0 [pid 1065] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1060] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1068]}, 88) = 1068 [pid 1060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1060] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1060] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1068 attached [pid 1066] rt_sigprocmask(SIG_SETMASK, [], [pid 1063] write(3, "1000", 4 [pid 1068] set_robust_list(0x7fe3011599a0, 24 [pid 1067] <... bpf resumed>) = 3 [pid 1066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1063] <... write resumed>) = 4 [pid 1067] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1064] <... futex resumed>) = 0 [pid 1067] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1066] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1064] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] close(3 [pid 1068] <... set_robust_list resumed>) = 0 [pid 1067] <... socketpair resumed>[4, 5]) = 0 [pid 1064] <... futex resumed>) = 0 [pid 1067] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... futex resumed>) = 0 [pid 1064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1067] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1066] <... bpf resumed>) = 7 [pid 1064] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... bpf resumed>) = 6 [pid 1064] <... futex resumed>) = 0 [pid 1063] <... close resumed>) = 0 [pid 1067] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... futex resumed>) = 0 [pid 1064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1067] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1064] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... bpf resumed>) = 0 [pid 1064] <... futex resumed>) = 0 [pid 1067] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... futex resumed>) = 0 [pid 1064] <... futex resumed>) = 0 [pid 1067] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1064] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1066] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1064] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1063] write(1, "executing program\n", 18 [pid 1068] rt_sigprocmask(SIG_SETMASK, [], [pid 1064] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1066] <... futex resumed>) = 1 [pid 1063] <... write resumed>) = 18 [pid 1059] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1069 attached [pid 1068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1064] <... clone3 resumed> => {parent_tid=[1069]}, 88) = 1069 [pid 1064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1064] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1064] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1063] <... futex resumed>) = 0 [pid 1062] <... futex resumed>) = 0 [pid 1059] <... futex resumed>) = 1 [pid 1069] <... bpf resumed>) = 7 [pid 1063] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1062] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1059] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1063] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1069] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1064] <... futex resumed>) = 0 [pid 1069] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1064] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... futex resumed>) = 0 [pid 1064] <... futex resumed>) = 1 [pid 1067] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1064] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... setsockopt resumed>) = 0 [pid 1063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1062] <... setsockopt resumed>) = 0 [pid 1067] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1064] <... futex resumed>) = 0 [pid 1067] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1064] exit_group(0 [pid 1069] <... futex resumed>) = ? [pid 1067] <... futex resumed>) = ? [pid 1064] <... exit_group resumed>) = ? [pid 1069] +++ exited with 0 +++ [pid 1068] <... bpf resumed>) = 7 [pid 1067] +++ exited with 0 +++ [pid 1064] +++ exited with 0 +++ [pid 1063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1062] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] <... restart_syscall resumed>) = 0 [pid 1068] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1068] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1060] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1065] <... futex resumed>) = 0 [pid 1063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1062] <... futex resumed>) = 1 [pid 1060] <... futex resumed>) = 1 [pid 1059] <... futex resumed>) = 0 [pid 1065] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1063] <... mmap resumed>) = 0x7fe30115a000 [pid 1062] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1060] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1065] <... setsockopt resumed>) = 0 [pid 1063] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1059] exit_group(0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1066] <... futex resumed>) = ? [pid 1065] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... mprotect resumed>) = 0 [pid 1059] <... exit_group resumed>) = ? [pid 1066] +++ exited with 0 +++ [pid 1065] <... futex resumed>) = 1 [pid 1060] <... futex resumed>) = 0 [pid 1065] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1060] exit_group(0 [pid 1068] <... futex resumed>) = ? [pid 1065] <... futex resumed>) = ? [pid 1060] <... exit_group resumed>) = ? [pid 1068] +++ exited with 0 +++ [pid 1065] +++ exited with 0 +++ [pid 1063] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1062] <... futex resumed>) = ? [pid 1060] +++ exited with 0 +++ ./strace-static-x86_64: Process 1070 attached [pid 1063] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1070] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1062] +++ exited with 0 +++ [pid 1059] +++ exited with 0 +++ [pid 1063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1070 [pid 1070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1070] setpgid(0, 0) = 0 [pid 1070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] <... restart_syscall resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1063] <... clone3 resumed> => {parent_tid=[1071]}, 88) = 1071 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1063] rt_sigprocmask(SIG_SETMASK, [], [pid 285] <... restart_syscall resumed>) = 0 executing program [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1070] write(3, "1000", 4) = 4 [pid 1070] close(3) = 0 [pid 1070] write(1, "executing program\n", 18) = 18 [pid 1070] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1072 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1063] <... futex resumed>) = 0 [pid 1070] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1070] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1063] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1073 [pid 1070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 1072 attached ./strace-static-x86_64: Process 1074 attached => {parent_tid=[1074]}, 88) = 1074 [pid 1070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1070] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1070] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1071 attached [pid 1071] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1074] set_robust_list(0x7fe30117a9a0, 24 [pid 1072] set_robust_list(0x5555780cc6a0, 24 [pid 1074] <... set_robust_list resumed>) = 0 [pid 1072] <... set_robust_list resumed>) = 0 [pid 1071] <... bpf resumed>) = 3 [pid 1071] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1071] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1073 attached [pid 1073] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1063] <... futex resumed>) = 0 [pid 1073] <... prctl resumed>) = 0 [pid 1073] setpgid(0, 0) = 0 [pid 1073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1063] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] rt_sigprocmask(SIG_SETMASK, [], [pid 1073] <... openat resumed>) = 3 [pid 288] <... restart_syscall resumed>) = 0 [pid 1073] write(3, "1000", 4) = 4 [pid 1063] <... futex resumed>) = 1 [pid 1063] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1071] <... futex resumed>) = 0 [pid 1071] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1071] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1071] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1073] close(3 [pid 1063] <... futex resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1075 [pid 1063] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] <... close resumed>) = 0 [pid 1063] <... futex resumed>) = 1 [pid 1063] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] <... futex resumed>) = 0 [pid 1071] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1072] <... prctl resumed>) = 0 [pid 1071] <... bpf resumed>) = 6 [pid 1071] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1063] <... futex resumed>) = 0 [pid 1071] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1063] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] write(1, "executing program\n", 18 executing program [pid 1072] setpgid(0, 0 [pid 1071] <... bpf resumed>) = 0 [pid 1063] <... futex resumed>) = 0 [pid 1073] <... write resumed>) = 18 [pid 1071] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... futex resumed>) = 0 [pid 1063] <... futex resumed>) = 0 [pid 1073] <... futex resumed>) = 0 [pid 1072] <... setpgid resumed>) = 0 [pid 1071] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1073] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1063] <... mmap resumed>) = 0x7fe301139000 [pid 1073] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1063] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1063] <... mprotect resumed>) = 0 [pid 1073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1063] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1063] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1073] <... mmap resumed>) = 0x7fe30115a000 [pid 1072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1073] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1063] <... clone3 resumed> => {parent_tid=[1076]}, 88) = 1076 [pid 1073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1072] <... openat resumed>) = 3 [pid 1063] rt_sigprocmask(SIG_SETMASK, [], [pid 1074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1063] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1075 attached [pid 1073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1072] write(3, "1000", 4 [pid 1063] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1073] <... clone3 resumed> => {parent_tid=[1077]}, 88) = 1077 [pid 1072] <... write resumed>) = 4 [pid 1063] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1073] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1073] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1077 attached [pid 1077] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1077] rt_sigprocmask(SIG_SETMASK, [], [pid 1074] <... bpf resumed>) = 3 [pid 1077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1074] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] close(3 [pid 1075] set_robust_list(0x5555780cc6a0, 24./strace-static-x86_64: Process 1076 attached [pid 1077] <... bpf resumed>) = 3 [pid 1074] <... futex resumed>) = 1 [pid 1072] <... close resumed>) = 0 [pid 1070] <... futex resumed>) = 0 [pid 1070] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1070] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] <... futex resumed>) = 0 [pid 1073] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1073] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1077] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] <... futex resumed>) = 0 [pid 1073] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1073] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1074] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1072] write(1, "executing program\n", 18 [pid 1077] <... bpf resumed>) = 6 [pid 1077] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] <... futex resumed>) = 0 [pid 1073] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1073] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 1073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1073] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1072] <... write resumed>) = 18 [pid 1073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1072] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1078 attached [pid 1076] set_robust_list(0x7fe3011599a0, 24 [pid 1075] <... set_robust_list resumed>) = 0 [pid 1074] <... socketpair resumed>[4, 5]) = 0 [pid 1073] <... clone3 resumed> => {parent_tid=[1078]}, 88) = 1078 [pid 1073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1073] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1073] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1077] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1077] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1072] <... futex resumed>) = 0 [pid 1072] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1072] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1074] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1072] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1075] <... prctl resumed>) = 0 [pid 1074] <... futex resumed>) = 1 [pid 1072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1070] <... futex resumed>) = 0 [pid 1070] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... clone3 resumed> => {parent_tid=[1079]}, 88) = 1079 [pid 1070] <... futex resumed>) = 0 [pid 1072] rt_sigprocmask(SIG_SETMASK, [], [pid 1070] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1072] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1079 attached [pid 1079] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1074] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1078] set_robust_list(0x7fe3011599a0, 24 [pid 1076] <... set_robust_list resumed>) = 0 [pid 1075] setpgid(0, 0 [pid 1074] <... bpf resumed>) = 6 [pid 1075] <... setpgid resumed>) = 0 [pid 1078] <... set_robust_list resumed>) = 0 [pid 1076] rt_sigprocmask(SIG_SETMASK, [], [pid 1079] <... bpf resumed>) = 3 [pid 1079] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... futex resumed>) = 0 [pid 1072] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] <... futex resumed>) = 1 [pid 1079] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1079] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... futex resumed>) = 0 [pid 1072] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] <... futex resumed>) = 1 [pid 1079] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1074] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1070] <... futex resumed>) = 0 [pid 1070] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... futex resumed>) = 1 [pid 1070] <... futex resumed>) = 0 [pid 1070] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] <... openat resumed>) = 3 [pid 1074] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1074] <... bpf resumed>) = 0 [pid 1075] write(3, "1000", 4 [pid 1070] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1074] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... mprotect resumed>) = 0 [pid 1076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1075] <... write resumed>) = 4 [pid 1070] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1075] close(3 [pid 1074] <... futex resumed>) = 0 [pid 1070] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1075] <... close resumed>) = 0 [pid 1074] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1078] rt_sigprocmask(SIG_SETMASK, [], [pid 1076] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1075] write(1, "executing program\n", 18./strace-static-x86_64: Process 1080 attached [pid 1079] <... bpf resumed>) = 6 [pid 1078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1070] <... clone3 resumed> => {parent_tid=[1080]}, 88) = 1080 [pid 1070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1070] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1070] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 1080] set_robust_list(0x7fe3011599a0, 24 [pid 1079] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1076] <... bpf resumed>) = 7 [pid 1075] <... write resumed>) = 18 [pid 1076] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] <... set_robust_list resumed>) = 0 [pid 1079] <... futex resumed>) = 1 [pid 1078] <... bpf resumed>) = 7 [pid 1076] <... futex resumed>) = 1 [pid 1075] <... futex resumed>) = 0 [pid 1072] <... futex resumed>) = 0 [pid 1063] <... futex resumed>) = 0 [pid 1080] rt_sigprocmask(SIG_SETMASK, [], [pid 1079] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1078] <... futex resumed>) = 1 [pid 1078] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1080] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1073] <... futex resumed>) = 0 [pid 1075] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1073] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... futex resumed>) = 0 [pid 1063] <... futex resumed>) = 1 [pid 1073] <... futex resumed>) = 1 [pid 1077] <... futex resumed>) = 0 [pid 1075] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1073] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1072] <... futex resumed>) = 1 [pid 1071] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1063] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1072] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... setsockopt resumed>) = 0 [pid 1077] <... setsockopt resumed>) = 0 [pid 1075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1072] <... futex resumed>) = 0 [pid 1071] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1071] <... futex resumed>) = 1 [pid 1063] <... futex resumed>) = 0 [pid 1075] <... mmap resumed>) = 0x7fe30115a000 [pid 1072] <... mmap resumed>) = 0x7fe301139000 [pid 1071] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1077] <... futex resumed>) = 1 [pid 1073] <... futex resumed>) = 0 [pid 1072] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1063] exit_group(0 [pid 1075] <... mprotect resumed>) = 0 [pid 1073] exit_group(0 [pid 1079] <... futex resumed>) = 0 [pid 1076] <... futex resumed>) = ? [pid 1072] <... mprotect resumed>) = 0 [pid 1071] <... futex resumed>) = ? [pid 1063] <... exit_group resumed>) = ? [pid 1079] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1078] <... futex resumed>) = ? [pid 1076] +++ exited with 0 +++ [pid 1075] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1073] <... exit_group resumed>) = ? [pid 1072] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1071] +++ exited with 0 +++ [pid 1079] <... bpf resumed>) = 0 [pid 1078] +++ exited with 0 +++ [pid 1080] <... bpf resumed>) = 7 [pid 1079] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1072] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1063] +++ exited with 0 +++ [pid 1079] <... futex resumed>) = 0 [pid 1079] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1077] +++ exited with 0 +++ [pid 1073] +++ exited with 0 +++ [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1080] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1082 attached ./strace-static-x86_64: Process 1083 attached ./strace-static-x86_64: Process 1081 attached [pid 1080] <... futex resumed>) = 1 [pid 1070] <... futex resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1082] set_robust_list(0x7fe30117a9a0, 24 [pid 1081] set_robust_list(0x7fe3011599a0, 24 [pid 1075] <... clone3 resumed> => {parent_tid=[1082]}, 88) = 1082 [pid 1072] <... clone3 resumed> => {parent_tid=[1081]}, 88) = 1081 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1082] <... set_robust_list resumed>) = 0 [pid 1081] <... set_robust_list resumed>) = 0 [pid 1080] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] rt_sigprocmask(SIG_SETMASK, [], [pid 1072] rt_sigprocmask(SIG_SETMASK, [], [pid 1070] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1083 [pid 1082] rt_sigprocmask(SIG_SETMASK, [], [pid 1081] rt_sigprocmask(SIG_SETMASK, [], [pid 1075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1075] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1075] <... futex resumed>) = 0 [pid 1074] <... futex resumed>) = 0 [pid 1072] <... futex resumed>) = 0 [pid 1070] <... futex resumed>) = 1 [pid 1083] set_robust_list(0x5555780cc6a0, 24 [pid 1082] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1081] <... bpf resumed>) = 7 [pid 1075] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1072] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... futex resumed>) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1075] <... futex resumed>) = 0 [pid 1072] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1081] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... futex resumed>) = 1 [pid 1082] <... socketpair resumed>[3, 4]) = 0 [pid 1075] <... futex resumed>) = 0 [pid 1072] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] <... futex resumed>) = 0 [pid 1075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1075] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... set_robust_list resumed>) = 0 [pid 1082] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1079] <... futex resumed>) = 0 [pid 1075] <... futex resumed>) = 0 [pid 1074] <... setsockopt resumed>) = 0 [pid 1070] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1075] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] <... futex resumed>) = 0 [pid 1079] <... setsockopt resumed>) = 0 [pid 1075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1074] <... futex resumed>) = 0 [pid 1082] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1079] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1074] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1070] exit_group(0 [pid 1082] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1079] <... futex resumed>) = 1 [pid 1075] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... futex resumed>) = 0 [pid 1070] <... exit_group resumed>) = ? [pid 1082] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1080] <... futex resumed>) = ? [pid 1079] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] <... futex resumed>) = 0 [pid 1074] <... futex resumed>) = ? [pid 1072] exit_group(0 [pid 1082] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] <... futex resumed>) = ? [pid 1080] +++ exited with 0 +++ [pid 1075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1072] <... exit_group resumed>) = ? [pid 1082] <... futex resumed>) = 0 [pid 1081] +++ exited with 0 +++ [pid 1075] <... mmap resumed>) = 0x7fe301139000 [pid 1082] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1074] +++ exited with 0 +++ [pid 1070] +++ exited with 0 +++ [pid 1075] <... clone3 resumed> => {parent_tid=[1084]}, 88) = 1084 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1070, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1079] <... futex resumed>) = ? [pid 1075] rt_sigprocmask(SIG_SETMASK, [], [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1075] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1084 attached [pid 1084] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1079] +++ exited with 0 +++ [pid 1072] +++ exited with 0 +++ [pid 1084] rt_sigprocmask(SIG_SETMASK, [], [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1084] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1083] <... prctl resumed>) = 0 [pid 1084] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1075] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = 0 [pid 1075] <... futex resumed>) = 1 [pid 1083] setpgid(0, 0 [pid 1082] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1075] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 1082] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1083] <... setpgid resumed>) = 0 [pid 1082] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1075] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1085 attached [pid 1083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1082] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1075] exit_group(0 [pid 1082] <... futex resumed>) = ? [pid 1075] <... exit_group resumed>) = ? [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1085 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1086 [pid 1082] +++ exited with 0 +++ [pid 1083] <... openat resumed>) = 3 [pid 1084] <... futex resumed>) = ? [pid 1083] write(3, "1000", 4 [pid 1085] set_robust_list(0x5555780cc6a0, 24 [pid 1083] <... write resumed>) = 4 [pid 1085] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1086 attached [pid 289] <... restart_syscall resumed>) = 0 [pid 1083] close(3) = 0 executing program [pid 1083] write(1, "executing program\n", 18 [pid 1084] +++ exited with 0 +++ [pid 1075] +++ exited with 0 +++ [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1083] <... write resumed>) = 18 [pid 1086] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1086] setpgid(0, 0) = 0 [pid 1086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1083] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1087 [pid 1086] <... openat resumed>) = 3 [pid 1086] write(3, "1000", 4) = 4 executing program [pid 1086] close(3) = 0 [pid 1086] write(1, "executing program\n", 18) = 18 [pid 1086] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1086] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1083] <... futex resumed>) = 0 [pid 1085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1088]}, 88) = 1088 [pid 1086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1086] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1087 attached [pid 1087] set_robust_list(0x5555780cc6a0, 24 [pid 1083] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1087] <... set_robust_list resumed>) = 0 [pid 1083] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1083] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1087] <... prctl resumed>) = 0 [pid 1083] <... mprotect resumed>) = 0 [pid 1087] setpgid(0, 0) = 0 [pid 1083] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1085] <... prctl resumed>) = 0 [pid 1083] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1085] setpgid(0, 0 [pid 1087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1085] <... setpgid resumed>) = 0 [pid 1083] <... clone3 resumed> => {parent_tid=[1089]}, 88) = 1089 [pid 1083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1083] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... openat resumed>) = 3 [pid 1085] <... openat resumed>) = 3 [pid 1087] write(3, "1000", 4) = 4 executing program [pid 1087] close(3) = 0 [pid 1087] write(1, "executing program\n", 18) = 18 [pid 1087] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1087] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1089 attached [pid 1087] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1085] write(3, "1000", 4 [pid 1087] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1085] <... write resumed>) = 4 [pid 1087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1089] set_robust_list(0x7fe30117a9a0, 24 [pid 1085] close(3 [pid 1087] <... clone3 resumed> => {parent_tid=[1090]}, 88) = 1090 [pid 1089] <... set_robust_list resumed>) = 0 [pid 1085] <... close resumed>) = 0 [pid 1087] rt_sigprocmask(SIG_SETMASK, [], [pid 1089] rt_sigprocmask(SIG_SETMASK, [], [pid 1085] write(1, "executing program\n", 18 [pid 1087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1087] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program ./strace-static-x86_64: Process 1088 attached [pid 1088] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1085] <... write resumed>) = 18 [pid 1085] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... bpf resumed>) = 3 [pid 1085] <... futex resumed>) = 0 [pid 1089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1085] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1088] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = 0 [pid 1086] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] <... futex resumed>) = 1 [pid 1088] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1085] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1088] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1086] <... futex resumed>) = 0 [pid 1085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1086] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1086] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] <... futex resumed>) = 1 [pid 1085] <... mmap resumed>) = 0x7fe30115a000 [pid 1085] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1088] <... bpf resumed>) = 6 [pid 1085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1088] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1086] <... futex resumed>) = 0 [pid 1086] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1086] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1085] <... clone3 resumed> => {parent_tid=[1091]}, 88) = 1091 [pid 1086] <... mprotect resumed>) = 0 [pid 1085] rt_sigprocmask(SIG_SETMASK, [], [pid 1086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1085] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] <... clone3 resumed> => {parent_tid=[1092]}, 88) = 1092 [pid 1086] rt_sigprocmask(SIG_SETMASK, [], [pid 1085] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1086] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] <... futex resumed>) = 1 [pid 1088] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1088] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1088] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1090 attached [pid 1090] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1090] rt_sigprocmask(SIG_SETMASK, [], [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1093 [pid 1090] <... bpf resumed>) = 3 [pid 1090] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... futex resumed>) = 0 [pid 1087] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... futex resumed>) = 1 [pid 1090] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1090] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... futex resumed>) = 0 [pid 1087] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... futex resumed>) = 1 [pid 1089] <... bpf resumed>) = 3 [pid 1090] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 1090] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... futex resumed>) = 0 [pid 1087] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1087] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1087] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1089] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1094]}, 88) = 1094 [pid 1087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1087] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... futex resumed>) = 1 [pid 1090] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1090] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1090] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1092 attached [pid 1092] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 1093 attached ./strace-static-x86_64: Process 1091 attached [pid 1089] <... futex resumed>) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1093] set_robust_list(0x5555780cc6a0, 24 [pid 1092] <... bpf resumed>) = 7 [pid 1091] set_robust_list(0x7fe30117a9a0, 24 [pid 1089] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1083] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = 0 [pid 1086] <... futex resumed>) = 0 [pid 1083] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... socketpair resumed>[4, 5]) = 0 [pid 1088] <... futex resumed>) = 0 [pid 1086] <... futex resumed>) = 1 [pid 1088] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1086] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] <... setsockopt resumed>) = 0 [pid 1088] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1086] <... futex resumed>) = 0 [pid 1089] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1086] exit_group(0 [pid 1088] <... futex resumed>) = ? [pid 1086] <... exit_group resumed>) = ? [pid 1089] <... futex resumed>) = 1 [pid 1088] +++ exited with 0 +++ [pid 1093] <... set_robust_list resumed>) = 0 [pid 1091] <... set_robust_list resumed>) = 0 [pid 1083] <... futex resumed>) = 0 [pid 1092] <... futex resumed>) = ? [pid 1089] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1083] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1091] rt_sigprocmask(SIG_SETMASK, [], [pid 1089] <... bpf resumed>) = 6 [pid 1083] <... futex resumed>) = 0 [pid 1093] <... prctl resumed>) = 0 [pid 1092] +++ exited with 0 +++ [pid 1091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1089] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] +++ exited with 0 +++ [pid 1083] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1089] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1083] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1089] <... bpf resumed>) = 0 [pid 1083] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1094 attached [pid 1089] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] set_robust_list(0x7fe3011599a0, 24 [pid 1089] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = 0 [pid 1094] <... set_robust_list resumed>) = 0 [pid 1089] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1094] rt_sigprocmask(SIG_SETMASK, [], [pid 1083] <... mmap resumed>) = 0x7fe301139000 [pid 1094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1083] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 283] <... restart_syscall resumed>) = 0 [pid 1093] setpgid(0, 0 [pid 1083] <... mprotect resumed>) = 0 [pid 1094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1083] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1094] <... bpf resumed>) = 7 [pid 1093] <... setpgid resumed>) = 0 [pid 1091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1083] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1094] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1087] <... futex resumed>) = 0 [pid 1094] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1087] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1090] <... futex resumed>) = 0 [pid 1087] <... futex resumed>) = 1 [pid 1090] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1087] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... setsockopt resumed>) = 0 [pid 1090] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1087] <... futex resumed>) = 0 [pid 1090] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1087] exit_group(0 [pid 1094] <... futex resumed>) = ? [pid 1090] <... futex resumed>) = ? [pid 1087] <... exit_group resumed>) = ? [pid 1094] +++ exited with 0 +++ [pid 1093] <... openat resumed>) = 3 [pid 1091] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1090] +++ exited with 0 +++ [pid 1087] +++ exited with 0 +++ [pid 1083] <... clone3 resumed> => {parent_tid=[1095]}, 88) = 1095 [pid 1083] rt_sigprocmask(SIG_SETMASK, [], [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1096 [pid 1093] write(3, "1000", 4 [pid 1091] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1095 attached [pid 1083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1083] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1093] <... write resumed>) = 4 executing program [pid 1085] <... futex resumed>) = 0 [pid 1083] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] <... futex resumed>) = 1 [pid 1093] close(3 [pid 1085] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] set_robust_list(0x7fe3011599a0, 24 [pid 1085] <... futex resumed>) = 0 [pid 1093] <... close resumed>) = 0 [pid 1091] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1085] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1095] <... set_robust_list resumed>) = 0 [pid 1093] write(1, "executing program\n", 18 [pid 1095] rt_sigprocmask(SIG_SETMASK, [], [pid 1091] <... socketpair resumed>[3, 4]) = 0 [pid 1093] <... write resumed>) = 18 [pid 1095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 289] <... restart_syscall resumed>) = 0 [pid 1093] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1093] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1096 attached [pid 1093] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1091] <... futex resumed>) = 1 [pid 1085] <... futex resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1085] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1095] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] set_robust_list(0x5555780cc6a0, 24 [pid 1093] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1091] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1089] <... futex resumed>) = 0 [pid 1085] <... futex resumed>) = 0 [pid 1083] <... futex resumed>) = 1 [pid 1096] <... set_robust_list resumed>) = 0 [pid 1093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1089] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1085] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1097 [pid 1096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1091] <... bpf resumed>) = 5 [pid 1089] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1096] <... prctl resumed>) = 0 [pid 1089] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] setpgid(0, 0 [pid 1089] <... futex resumed>) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1096] <... setpgid resumed>) = 0 [pid 1093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1091] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1083] exit_group(0 [pid 1096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1095] <... futex resumed>) = ? [pid 1093] <... mmap resumed>) = 0x7fe30115a000 [pid 1091] <... futex resumed>) = 1 [pid 1089] <... futex resumed>) = ? [pid 1085] <... futex resumed>) = 0 [pid 1083] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1097 attached [pid 1096] <... openat resumed>) = 3 [pid 1095] +++ exited with 0 +++ [pid 1093] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1091] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1089] +++ exited with 0 +++ [pid 1085] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] set_robust_list(0x5555780cc6a0, 24 [pid 1093] <... mprotect resumed>) = 0 [pid 1091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1085] <... futex resumed>) = 0 [pid 1097] <... set_robust_list resumed>) = 0 [pid 1093] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1091] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1085] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] +++ exited with 0 +++ [pid 1096] write(3, "1000", 4 [pid 1097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1093] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1091] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1085] <... futex resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1097] <... prctl resumed>) = 0 [pid 1093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1091] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 284] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1098 attached [pid 1097] setpgid(0, 0 [pid 1096] <... write resumed>) = 4 [pid 1091] <... futex resumed>) = 0 [pid 1085] <... mmap resumed>) = 0x7fe301139000 [pid 1097] <... setpgid resumed>) = 0 [pid 1093] <... clone3 resumed> => {parent_tid=[1098]}, 88) = 1098 [pid 1091] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1085] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1098] set_robust_list(0x7fe30117a9a0, 24 [pid 1097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1096] close(3 [pid 1093] rt_sigprocmask(SIG_SETMASK, [], [pid 1085] <... mprotect resumed>) = 0 [pid 1098] <... set_robust_list resumed>) = 0 [pid 1097] <... openat resumed>) = 3 [pid 1096] <... close resumed>) = 0 [pid 1093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1097] write(3, "1000", 4 [pid 1096] write(1, "executing program\n", 18executing program [pid 1093] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1097] <... write resumed>) = 4 [pid 1096] <... write resumed>) = 18 [pid 1093] <... futex resumed>) = 0 [pid 1085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1099 attached [pid 1098] rt_sigprocmask(SIG_SETMASK, [], [pid 1097] close(3 [pid 1096] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... close resumed>) = 0 [pid 1085] <... clone3 resumed> => {parent_tid=[1099]}, 88) = 1099 [pid 1097] write(1, "executing program\n", 18executing program [pid 1085] rt_sigprocmask(SIG_SETMASK, [], [pid 1097] <... write resumed>) = 18 [pid 1085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1097] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... futex resumed>) = 0 [pid 1085] <... futex resumed>) = 0 [pid 1097] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1085] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1099] set_robust_list(0x7fe3011599a0, 24 [pid 1098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1096] <... futex resumed>) = 0 [pid 1097] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1096] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1096] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1099] <... set_robust_list resumed>) = 0 [pid 1097] <... mprotect resumed>) = 0 [pid 1096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1099] rt_sigprocmask(SIG_SETMASK, [], [pid 1096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1098] <... bpf resumed>) = 3 [pid 1097] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1096] <... mmap resumed>) = 0x7fe30115a000 [pid 1098] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1096] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1098] <... futex resumed>) = 1 [pid 1097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1096] <... mprotect resumed>) = 0 [pid 1098] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1097] <... clone3 resumed> => {parent_tid=[1100]}, 88) = 1100 [pid 1096] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1097] rt_sigprocmask(SIG_SETMASK, [], [pid 1096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1097] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... clone3 resumed> => {parent_tid=[1101]}, 88) = 1101 [pid 1097] <... futex resumed>) = 0 [pid 1096] rt_sigprocmask(SIG_SETMASK, [], [pid 1093] <... futex resumed>) = 0 [pid 1097] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1093] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] <... futex resumed>) = 0 [pid 1093] <... futex resumed>) = 1 [pid 1098] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1096] <... futex resumed>) = 0 [pid 1093] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1098] <... socketpair resumed>[4, 5]) = 0 [pid 1096] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1098] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1093] <... futex resumed>) = 0 [pid 1099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1098] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1093] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1093] <... futex resumed>) = 0 [pid 1098] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1093] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1101 attached ./strace-static-x86_64: Process 1100 attached [pid 1099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1098] <... bpf resumed>) = 6 [pid 1098] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1098] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1101] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 1093] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... restart_syscall resumed>) = 0 [pid 1101] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1101] <... futex resumed>) = 1 [pid 1096] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1099] <... bpf resumed>) = 6 [pid 1098] <... futex resumed>) = 0 [pid 1093] <... futex resumed>) = 1 [pid 1101] <... socketpair resumed>[4, 5]) = 0 [pid 1098] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1101] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] <... bpf resumed>) = 0 [pid 1101] <... futex resumed>) = 1 [pid 1098] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... futex resumed>) = 0 [pid 1101] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1098] <... futex resumed>) = 0 [pid 1096] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1098] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] <... futex resumed>) = 0 [pid 1101] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1096] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] <... bpf resumed>) = 6 [pid 1093] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1101] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1096] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... bpf resumed>) = 0 [pid 1096] <... futex resumed>) = 0 [pid 1101] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] <... futex resumed>) = 0 [pid 1096] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... futex resumed>) = 1 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1101] <... futex resumed>) = 0 [pid 1098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1096] <... futex resumed>) = 0 [pid 1101] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1098] <... bpf resumed>) = 7 [pid 1096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1093] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] <... futex resumed>) = 1 [pid 1098] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... mmap resumed>) = 0x7fe301139000 [pid 1085] <... futex resumed>) = 0 [pid 1098] <... futex resumed>) = 0 [pid 1096] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1085] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1102 [pid 1099] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1098] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] <... mprotect resumed>) = 0 [pid 1091] <... futex resumed>) = 0 [pid 1085] <... futex resumed>) = 1 [pid 1096] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1093] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1085] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1098] <... futex resumed>) = 0 [pid 1096] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1093] <... futex resumed>) = 1 [pid 1091] <... setsockopt resumed>) = 0 [pid 1098] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1093] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1103 attached ./strace-static-x86_64: Process 1102 attached [pid 1100] set_robust_list(0x7fe30117a9a0, 24 [pid 1098] <... setsockopt resumed>) = 0 [pid 1098] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] <... clone3 resumed> => {parent_tid=[1103]}, 88) = 1103 [pid 1098] <... futex resumed>) = 0 [pid 1096] rt_sigprocmask(SIG_SETMASK, [], [pid 1098] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1096] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1100] <... set_robust_list resumed>) = 0 [pid 1093] exit_group(0 [pid 1091] <... futex resumed>) = 1 [pid 1085] <... futex resumed>) = 0 [pid 1098] <... futex resumed>) = ? [pid 1093] <... exit_group resumed>) = ? [pid 1103] set_robust_list(0x7fe3011599a0, 24 [pid 1102] set_robust_list(0x5555780cc6a0, 24 [pid 1100] rt_sigprocmask(SIG_SETMASK, [], [pid 1098] +++ exited with 0 +++ [pid 1091] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1085] exit_group(0 [pid 1103] <... set_robust_list resumed>) = 0 [pid 1102] <... set_robust_list resumed>) = 0 [pid 1100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1099] <... futex resumed>) = ? [pid 1093] +++ exited with 0 +++ [pid 1091] <... futex resumed>) = ? [pid 1085] <... exit_group resumed>) = ? [pid 1103] rt_sigprocmask(SIG_SETMASK, [], [pid 1102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1099] +++ exited with 0 +++ [pid 1091] +++ exited with 0 +++ [pid 1085] +++ exited with 0 +++ [pid 1103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1102] <... prctl resumed>) = 0 [pid 1100] <... bpf resumed>) = 3 [pid 1103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1102] setpgid(0, 0 [pid 1100] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1103] <... bpf resumed>) = 7 [pid 1102] <... setpgid resumed>) = 0 [pid 1100] <... futex resumed>) = 1 [pid 1097] <... futex resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1103] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1100] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1097] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... restart_syscall resumed>) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1103] <... futex resumed>) = 1 [pid 1102] <... openat resumed>) = 3 [pid 1100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1097] <... futex resumed>) = 0 [pid 1096] <... futex resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 1103] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1102] write(3, "1000", 4 [pid 1100] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1097] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... write resumed>) = 4 [pid 1100] <... socketpair resumed>[4, 5]) = 0 [pid 1096] <... futex resumed>) = 1 [pid 1101] <... futex resumed>) = 0 [pid 1102] close(3 [pid 1100] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 1096] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1102] <... close resumed>) = 0 [pid 1101] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1100] <... futex resumed>) = 1 [pid 1097] <... futex resumed>) = 0 [pid 1102] write(1, "executing program\n", 18 [pid 1100] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1102] <... write resumed>) = 18 [pid 1102] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1101] <... setsockopt resumed>) = 0 [pid 1097] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1102] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1100] <... futex resumed>) = 0 [pid 1097] <... futex resumed>) = 1 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1104 [pid 1102] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1102] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1101] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1097] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1102] <... mprotect resumed>) = 0 [pid 1101] <... futex resumed>) = 1 [pid 1100] <... bpf resumed>) = 6 [pid 1096] <... futex resumed>) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1105 ./strace-static-x86_64: Process 1105 attached [pid 1102] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1101] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1100] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] exit_group(0 [pid 1105] set_robust_list(0x5555780cc6a0, 24 [pid 1103] <... futex resumed>) = ? [pid 1102] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1101] <... futex resumed>) = ? [pid 1100] <... futex resumed>) = 1 [pid 1097] <... futex resumed>) = 0 [pid 1096] <... exit_group resumed>) = ? [pid 1105] <... set_robust_list resumed>) = 0 [pid 1103] +++ exited with 0 +++ [pid 1102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1100] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1097] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... clone3 resumed> => {parent_tid=[1106]}, 88) = 1106 [pid 1102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1102] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... futex resumed>) = 0 [pid 1100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1097] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] +++ exited with 0 +++ [pid 1100] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1097] <... futex resumed>) = 0 [pid 1096] +++ exited with 0 +++ [pid 1100] <... bpf resumed>) = 0 [pid 1097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1100] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1100] <... futex resumed>) = 0 [pid 1097] <... mmap resumed>) = 0x7fe301139000 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1100] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1097] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1104 attached ) = 0 [pid 1104] set_robust_list(0x5555780cc6a0, 24 [pid 1097] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1104] <... set_robust_list resumed>) = 0 [pid 1097] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1104] <... prctl resumed>) = 0 [pid 1104] setpgid(0, 0 [pid 1097] <... clone3 resumed> => {parent_tid=[1107]}, 88) = 1107 ./strace-static-x86_64: Process 1107 attached [pid 1105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1104] <... setpgid resumed>) = 0 [pid 1105] <... prctl resumed>) = 0 [pid 1107] set_robust_list(0x7fe3011599a0, 24 [pid 1104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1097] rt_sigprocmask(SIG_SETMASK, [], [pid 1107] <... set_robust_list resumed>) = 0 [pid 1105] setpgid(0, 0 [pid 1104] <... openat resumed>) = 3 [pid 1097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1104] write(3, "1000", 4 [pid 1107] rt_sigprocmask(SIG_SETMASK, [], [pid 1105] <... setpgid resumed>) = 0 [pid 1097] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] <... write resumed>) = 4 executing program [pid 1104] close(3) = 0 [pid 1104] write(1, "executing program\n", 18) = 18 [pid 1104] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1104] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1097] <... futex resumed>) = 0 [pid 1104] <... mmap resumed>) = 0x7fe30115a000 [pid 1104] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1104] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1097] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1104] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1108]}, 88) = 1108 ./strace-static-x86_64: Process 1106 attached [pid 1104] rt_sigprocmask(SIG_SETMASK, [], [pid 1105] <... openat resumed>) = 3 [pid 1106] set_robust_list(0x7fe30117a9a0, 24 [pid 1104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1106] <... set_robust_list resumed>) = 0 [pid 1104] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] rt_sigprocmask(SIG_SETMASK, [], [pid 1104] <... futex resumed>) = 0 [pid 1106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1104] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1105] write(3, "1000", 4 [pid 1107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1105] <... write resumed>) = 4 [pid 1107] <... bpf resumed>) = 7 [pid 1106] <... bpf resumed>) = 3 [pid 1105] close(3 [pid 1106] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1106] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1102] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... socketpair resumed>[4, 5]) = 0 [pid 1102] <... futex resumed>) = 0 [pid 1105] <... close resumed>) = 0 [pid 1107] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1106] <... futex resumed>) = 0 [pid 1102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1102] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1105] write(1, "executing program\n", 18 [pid 1102] <... futex resumed>) = 0 executing program [pid 1097] <... futex resumed>) = 0 [pid 1106] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... write resumed>) = 18 [pid 1102] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1106] <... futex resumed>) = 0 [pid 1102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1097] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1102] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1105] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = 0 [pid 1100] <... futex resumed>) = 0 [pid 1097] <... futex resumed>) = 1 [pid 1106] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 0 [pid 1102] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1097] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1106] <... futex resumed>) = 0 [pid 1105] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1102] <... futex resumed>) = 0 [pid 1100] <... setsockopt resumed>) = 0 [pid 1106] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1100] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... mmap resumed>) = 0x7fe301139000 [pid 1105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1102] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1100] <... futex resumed>) = 1 [pid 1097] <... futex resumed>) = 0 [pid 1105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1102] <... mprotect resumed>) = 0 [pid 1100] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1102] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1097] exit_group(0 [pid 1105] <... mmap resumed>) = 0x7fe30115a000 [pid 1102] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1097] <... exit_group resumed>) = ? [pid 1105] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1100] <... futex resumed>) = ? ./strace-static-x86_64: Process 1109 attached [pid 1107] <... futex resumed>) = ? [pid 1105] <... mprotect resumed>) = 0 [pid 1100] +++ exited with 0 +++ [pid 283] <... restart_syscall resumed>) = 0 [pid 1102] <... clone3 resumed> => {parent_tid=[1109]}, 88) = 1109 [pid 1105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1102] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1108 attached [pid 1105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1102] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1105] <... clone3 resumed> => {parent_tid=[1110]}, 88) = 1110 [pid 1102] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1105] rt_sigprocmask(SIG_SETMASK, [], [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1111 [pid 1105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1105] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1105] <... futex resumed>) = 0 [pid 1108] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1105] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1104] <... futex resumed>) = 0 [pid 1108] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1104] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... socketpair resumed>[3, 4]) = 0 [pid 1104] <... futex resumed>) = 0 [pid 1108] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... futex resumed>) = 0 [pid 1104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1104] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1111 attached ./strace-static-x86_64: Process 1110 attached [pid 1109] set_robust_list(0x7fe3011599a0, 24 [pid 1108] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1107] +++ exited with 0 +++ [pid 1104] <... futex resumed>) = 0 [pid 1097] +++ exited with 0 +++ [pid 1108] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1109] <... set_robust_list resumed>) = 0 [pid 1108] <... futex resumed>) = 0 [pid 1104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1108] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1104] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1104] <... futex resumed>) = 0 [pid 1108] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... futex resumed>) = 0 [pid 1104] <... futex resumed>) = 0 [pid 1108] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1111] set_robust_list(0x5555780cc6a0, 24 [pid 1110] set_robust_list(0x7fe30117a9a0, 24 [pid 1109] rt_sigprocmask(SIG_SETMASK, [], [pid 1104] <... mmap resumed>) = 0x7fe301139000 [pid 1104] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1111] <... set_robust_list resumed>) = 0 [pid 1110] <... set_robust_list resumed>) = 0 [pid 1109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1110] rt_sigprocmask(SIG_SETMASK, [], [pid 1104] <... clone3 resumed> => {parent_tid=[1112]}, 88) = 1112 [pid 1104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1104] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1104] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1112 attached [pid 1112] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1111] <... prctl resumed>) = 0 [pid 1110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1109] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1112] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1109] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] setpgid(0, 0 [pid 1112] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... setpgid resumed>) = 0 [pid 1110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1109] <... futex resumed>) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1109] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1102] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... futex resumed>) = 0 [pid 1104] <... futex resumed>) = 0 [pid 1102] <... futex resumed>) = 1 [pid 1106] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1104] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... futex resumed>) = 0 [pid 1106] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1104] <... futex resumed>) = 1 [pid 1108] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1106] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1106] <... futex resumed>) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1108] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1108] <... futex resumed>) = 1 [pid 1104] <... futex resumed>) = 0 [pid 1102] exit_group(0 [pid 1111] <... openat resumed>) = 3 [pid 1108] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1104] exit_group(0 [pid 1109] <... futex resumed>) = ? [pid 1106] <... futex resumed>) = ? [pid 1102] <... exit_group resumed>) = ? [pid 1111] write(3, "1000", 4 [pid 1110] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1109] +++ exited with 0 +++ [pid 1108] <... futex resumed>) = ? [pid 1106] +++ exited with 0 +++ [pid 1104] <... exit_group resumed>) = ? [pid 1108] +++ exited with 0 +++ [pid 1112] <... futex resumed>) = ? [pid 1112] +++ exited with 0 +++ [pid 1111] <... write resumed>) = 4 [pid 1104] +++ exited with 0 +++ [pid 1102] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1111] close(3 [pid 1110] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1111] <... close resumed>) = 0 [pid 1110] <... futex resumed>) = 1 [pid 1105] <... futex resumed>) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1105] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] write(1, "executing program\n", 18 [pid 1110] socketpair(AF_UNIX, SOCK_DGRAM, 0, executing program [pid 1105] <... futex resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1105] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] <... restart_syscall resumed>) = 0 [pid 1111] <... write resumed>) = 18 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1111] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] <... socketpair resumed>[3, 4]) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1114 ./strace-static-x86_64: Process 1113 attached [pid 1113] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1111] <... futex resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1113 [pid 1110] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1115 [pid 1113] <... prctl resumed>) = 0 [pid 1111] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1110] <... futex resumed>) = 1 [pid 1105] <... futex resumed>) = 0 [pid 1105] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1110] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1105] <... futex resumed>) = 0 [pid 1111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1110] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1105] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] setpgid(0, 0 [pid 1111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1110] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1114 attached [pid 1111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1110] <... futex resumed>) = 1 [pid 1105] <... futex resumed>) = 0 [pid 1113] <... setpgid resumed>) = 0 [pid 1105] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... mmap resumed>) = 0x7fe30115a000 [pid 1110] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1105] <... futex resumed>) = 0 [pid 1113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1111] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1110] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1105] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] set_robust_list(0x5555780cc6a0, 24 [pid 1105] <... futex resumed>) = 0 [pid 1111] <... mprotect resumed>) = 0 [pid 1110] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1113] <... openat resumed>) = 3 [pid 1111] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1110] <... futex resumed>) = 0 [pid 1105] <... mmap resumed>) = 0x7fe301139000 [pid 1111] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1105] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1114] <... set_robust_list resumed>) = 0 [pid 1110] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1113] write(3, "1000", 4) = 4 [pid 1111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1105] <... mprotect resumed>) = 0 [pid 1113] close(3) = 0 [pid 1105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1113] write(1, "executing program\n", 18 executing program [pid 1105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1111] <... clone3 resumed> => {parent_tid=[1116]}, 88) = 1116 [pid 1113] <... write resumed>) = 18 [pid 1111] rt_sigprocmask(SIG_SETMASK, [], [pid 1105] <... clone3 resumed> => {parent_tid=[1117]}, 88) = 1117 [pid 1111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1105] rt_sigprocmask(SIG_SETMASK, [], [pid 1111] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1113] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1113] <... futex resumed>) = 0 [pid 1105] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1113] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1113] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1117 attached [pid 1114] <... prctl resumed>) = 0 [pid 1113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1114] setpgid(0, 0 [pid 1117] set_robust_list(0x7fe3011599a0, 24 [pid 1113] <... clone3 resumed> => {parent_tid=[1118]}, 88) = 1118 [pid 1113] rt_sigprocmask(SIG_SETMASK, [], [pid 1114] <... setpgid resumed>) = 0 [pid 1113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1113] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1113] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1115 attached [pid 1115] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1117] <... set_robust_list resumed>) = 0 [pid 1115] <... prctl resumed>) = 0 [pid 1114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1115] setpgid(0, 0) = 0 [pid 1115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1114] <... openat resumed>) = 3 [pid 1115] write(3, "1000", 4 [pid 1117] rt_sigprocmask(SIG_SETMASK, [], [pid 1115] <... write resumed>) = 4 [pid 1114] write(3, "1000", 4 [pid 1115] close(3) = 0 [pid 1115] write(1, "executing program\n", 18 [pid 1117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1114] <... write resumed>) = 4 executing program [pid 1115] <... write resumed>) = 18 [pid 1115] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1115] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1114] close(3 [pid 1115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1117] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1114] <... close resumed>) = 0 ./strace-static-x86_64: Process 1119 attached ./strace-static-x86_64: Process 1118 attached ./strace-static-x86_64: Process 1116 attached [pid 1115] <... clone3 resumed> => {parent_tid=[1119]}, 88) = 1119 [pid 1115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1115] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] set_robust_list(0x7fe30117a9a0, 24 [pid 1115] <... futex resumed>) = 0 [pid 1116] <... set_robust_list resumed>) = 0 [pid 1115] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1114] write(1, "executing program\n", 18executing program ) = 18 [pid 1116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1114] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] set_robust_list(0x7fe30117a9a0, 24 [pid 1118] set_robust_list(0x7fe30117a9a0, 24 [pid 1117] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 1116] <... bpf resumed>) = 3 [pid 1114] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1117] <... futex resumed>) = 1 [pid 1114] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1105] <... futex resumed>) = 0 [pid 1116] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1117] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1110] <... futex resumed>) = 0 [pid 1105] <... futex resumed>) = 1 [pid 1119] <... set_robust_list resumed>) = 0 [pid 1118] <... set_robust_list resumed>) = 0 [pid 1114] <... mmap resumed>) = 0x7fe30115a000 [pid 1110] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1105] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1110] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1116] <... futex resumed>) = 1 [pid 1114] <... mprotect resumed>) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1110] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1111] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... socketpair resumed>[4, 5]) = 0 [pid 1114] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1111] <... futex resumed>) = 0 [pid 1110] <... futex resumed>) = 1 [pid 1105] <... futex resumed>) = 0 [pid 1116] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1111] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] <... futex resumed>) = 0 [pid 1114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1105] exit_group(0 [pid 1116] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1111] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1120 attached [pid 1117] <... futex resumed>) = ? [pid 1119] rt_sigprocmask(SIG_SETMASK, [], [pid 1118] rt_sigprocmask(SIG_SETMASK, [], [pid 1116] <... bpf resumed>) = 6 [pid 1111] <... futex resumed>) = 0 [pid 1110] <... futex resumed>) = ? [pid 1105] <... exit_group resumed>) = ? [pid 1117] +++ exited with 0 +++ [pid 1116] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... clone3 resumed> => {parent_tid=[1120]}, 88) = 1120 [pid 1111] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] +++ exited with 0 +++ [pid 1116] <... futex resumed>) = 0 [pid 1111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1116] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1111] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... bpf resumed>) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1116] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1105] +++ exited with 0 +++ [pid 1116] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1114] rt_sigprocmask(SIG_SETMASK, [], [pid 1111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1111] <... mmap resumed>) = 0x7fe301139000 [pid 1114] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1114] <... futex resumed>) = 0 [pid 1111] <... mprotect resumed>) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1114] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1121 attached [pid 1120] set_robust_list(0x7fe30117a9a0, 24 [pid 1119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1111] <... clone3 resumed> => {parent_tid=[1121]}, 88) = 1121 [pid 1111] rt_sigprocmask(SIG_SETMASK, [], [pid 1119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1121] set_robust_list(0x7fe3011599a0, 24 [pid 1120] <... set_robust_list resumed>) = 0 [pid 1111] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] <... bpf resumed>) = 3 [pid 1121] <... set_robust_list resumed>) = 0 [pid 1120] rt_sigprocmask(SIG_SETMASK, [], [pid 1119] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... bpf resumed>) = 3 [pid 1121] rt_sigprocmask(SIG_SETMASK, [], [pid 1120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1119] <... futex resumed>) = 1 [pid 1118] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1119] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] <... futex resumed>) = 1 [pid 1115] <... futex resumed>) = 0 [pid 1121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1120] <... bpf resumed>) = 3 [pid 1118] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1113] <... futex resumed>) = 0 [pid 1120] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] <... futex resumed>) = 1 [pid 1114] <... futex resumed>) = 0 [pid 1120] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1114] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1114] <... futex resumed>) = 0 [pid 1120] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1114] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] <... socketpair resumed>[4, 5]) = 0 [pid 1120] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1114] <... futex resumed>) = 0 [pid 1120] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1114] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1114] <... futex resumed>) = 0 [pid 1120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1114] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] <... bpf resumed>) = 6 [pid 1119] <... futex resumed>) = 0 [pid 1115] <... futex resumed>) = 1 [pid 1113] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1120] <... futex resumed>) = 1 [pid 1119] <... socketpair resumed>[4, 5]) = 0 [pid 1118] <... futex resumed>) = 0 [pid 1115] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... futex resumed>) = 0 [pid 1113] <... futex resumed>) = 1 [pid 1120] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1119] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1114] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1119] <... futex resumed>) = 0 [pid 1118] <... socketpair resumed>[4, 5]) = 0 [pid 1114] <... futex resumed>) = 0 [pid 1120] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1119] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1118] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] <... bpf resumed>) = 0 [pid 1119] <... bpf resumed>) = 6 [pid 1118] <... futex resumed>) = 1 [pid 1114] <... futex resumed>) = 0 [pid 1113] <... futex resumed>) = 0 [pid 1120] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] <... futex resumed>) = 0 [pid 1114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1113] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] <... futex resumed>) = 0 [pid 1119] <... futex resumed>) = 0 [pid 1118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1115] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... mmap resumed>) = 0x7fe301139000 [pid 1113] <... futex resumed>) = 0 [pid 1120] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1119] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1114] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1113] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... restart_syscall resumed>) = 0 [pid 1118] <... bpf resumed>) = 6 [pid 1115] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... mprotect resumed>) = 0 [pid 1119] <... futex resumed>) = 0 [pid 1118] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 1 [pid 1114] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1119] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1118] <... futex resumed>) = 1 [pid 1115] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1113] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1121] <... bpf resumed>) = 7 [pid 1119] <... bpf resumed>) = 0 [pid 1118] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] <... futex resumed>) = 0 [pid 1114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1113] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1122 attached [pid 1121] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1113] <... futex resumed>) = 0 [pid 1121] <... futex resumed>) = 1 [pid 1119] <... futex resumed>) = 0 [pid 1118] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1115] <... mmap resumed>) = 0x7fe301139000 [pid 1114] <... clone3 resumed> => {parent_tid=[1123]}, 88) = 1123 [pid 1113] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1122 [pid 1121] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1119] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] <... bpf resumed>) = 0 [pid 1115] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1114] rt_sigprocmask(SIG_SETMASK, [], [pid 1113] <... futex resumed>) = 0 [pid 1111] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1115] <... mprotect resumed>) = 0 [pid 1114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1111] <... futex resumed>) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1116] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1114] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... mmap resumed>) = 0x7fe301139000 [pid 1111] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] <... setsockopt resumed>) = 0 [pid 1115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1114] <... futex resumed>) = 0 [pid 1113] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1116] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1114] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1124 attached [pid 1122] set_robust_list(0x5555780cc6a0, 24 [pid 1116] <... futex resumed>) = 1 [pid 1113] <... mprotect resumed>) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1116] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] <... clone3 resumed> => {parent_tid=[1124]}, 88) = 1124 [pid 1113] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1111] exit_group(0 [pid 1121] <... futex resumed>) = ? [pid 1116] <... futex resumed>) = ? [pid 1115] rt_sigprocmask(SIG_SETMASK, [], [pid 1113] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1111] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1123 attached [pid 1124] set_robust_list(0x7fe3011599a0, 24 [pid 1122] <... set_robust_list resumed>) = 0 [pid 1121] +++ exited with 0 +++ [pid 1116] +++ exited with 0 +++ [pid 1115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1111] +++ exited with 0 +++ [pid 1115] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1115] <... futex resumed>) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1115] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1125 attached [pid 1125] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1125] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] <... set_robust_list resumed>) = 0 [pid 1122] <... prctl resumed>) = 0 [pid 1113] <... clone3 resumed> => {parent_tid=[1125]}, 88) = 1125 [pid 1124] rt_sigprocmask(SIG_SETMASK, [], [pid 1113] rt_sigprocmask(SIG_SETMASK, [], [pid 1122] setpgid(0, 0 [pid 1113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1122] <... setpgid resumed>) = 0 [pid 1113] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1113] <... futex resumed>) = 1 [pid 1122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1113] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] <... bpf resumed>) = 7 [pid 1123] set_robust_list(0x7fe3011599a0, 24 [pid 1122] <... openat resumed>) = 3 [pid 1124] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... futex resumed>) = 0 [pid 1115] <... futex resumed>) = 1 [pid 1124] <... futex resumed>) = 1 [pid 1119] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1115] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1119] <... setsockopt resumed>) = 0 [pid 1119] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1115] <... futex resumed>) = 0 [pid 1119] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1115] exit_group(0 [pid 1124] <... futex resumed>) = ? [pid 1123] <... set_robust_list resumed>) = 0 [pid 1122] write(3, "1000", 4 [pid 1119] <... futex resumed>) = ? [pid 1115] <... exit_group resumed>) = ? [pid 1124] +++ exited with 0 +++ [pid 1123] rt_sigprocmask(SIG_SETMASK, [], [pid 1122] <... write resumed>) = 4 [pid 1119] +++ exited with 0 +++ [pid 1115] +++ exited with 0 +++ executing program [pid 1122] close(3 [pid 1125] <... futex resumed>) = 0 [pid 1122] <... close resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1122] write(1, "executing program\n", 18 [pid 283] <... restart_syscall resumed>) = 0 [pid 1125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1122] <... write resumed>) = 18 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1122] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... restart_syscall resumed>) = 0 [pid 1125] <... bpf resumed>) = 7 [pid 1123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1122] <... futex resumed>) = 0 [pid 1125] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1126 attached [pid 1125] <... futex resumed>) = 1 [pid 1123] <... bpf resumed>) = 7 [pid 1122] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1113] <... futex resumed>) = 0 [pid 1125] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1113] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1126 [pid 1123] <... futex resumed>) = 1 [pid 1122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1118] <... futex resumed>) = 0 [pid 1114] <... futex resumed>) = 0 [pid 1113] <... futex resumed>) = 1 [pid 1118] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1113] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... setsockopt resumed>) = 0 [pid 1118] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1118] <... futex resumed>) = 1 [pid 1114] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1127 [pid 1122] <... mmap resumed>) = 0x7fe30115a000 [pid 1120] <... futex resumed>) = 0 [pid 1118] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1114] <... futex resumed>) = 1 [pid 1113] exit_group(0 [pid 1125] <... futex resumed>) = ? [pid 1122] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1120] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1118] <... futex resumed>) = ? [pid 1114] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] set_robust_list(0x5555780cc6a0, 24 [pid 1113] <... exit_group resumed>) = ? [pid 1126] <... set_robust_list resumed>) = 0 [pid 1125] +++ exited with 0 +++ [pid 1122] <... mprotect resumed>) = 0 [pid 1120] <... setsockopt resumed>) = 0 [pid 1118] +++ exited with 0 +++ [pid 1113] +++ exited with 0 +++ ./strace-static-x86_64: Process 1127 attached [pid 1127] set_robust_list(0x5555780cc6a0, 24 [pid 1122] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1120] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1122] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1120] <... futex resumed>) = 1 [pid 1114] <... futex resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1127] <... set_robust_list resumed>) = 0 [pid 1127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1120] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 1126] <... prctl resumed>) = 0 [pid 1122] <... clone3 resumed> => {parent_tid=[1128]}, 88) = 1128 [pid 1114] exit_group(0 [pid 1122] rt_sigprocmask(SIG_SETMASK, [], [pid 1120] <... futex resumed>) = ? [pid 1122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1114] <... exit_group resumed>) = ? [pid 1123] <... futex resumed>) = ? [pid 1120] +++ exited with 0 +++ [pid 1127] <... prctl resumed>) = 0 [pid 1122] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] setpgid(0, 0 [pid 1122] <... futex resumed>) = 0 [pid 1127] <... setpgid resumed>) = 0 [pid 1122] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1127] write(3, "1000", 4) = 4 [pid 1127] close(3) = 0 [pid 1127] write(1, "executing program\n", 18 [pid 1123] +++ exited with 0 +++ [pid 1114] +++ exited with 0 +++ [pid 1127] <... write resumed>) = 18 [pid 1127] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] setpgid(0, 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1127] <... futex resumed>) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1127] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1126] <... setpgid resumed>) = 0 [pid 1127] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1127] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1127] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1126] <... openat resumed>) = 3 [pid 1127] <... clone3 resumed> => {parent_tid=[1129]}, 88) = 1129 ./strace-static-x86_64: Process 1129 attached [pid 1126] write(3, "1000", 4./strace-static-x86_64: Process 1128 attached [pid 1127] rt_sigprocmask(SIG_SETMASK, [], [pid 1128] set_robust_list(0x7fe30117a9a0, 24 [pid 1127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1128] <... set_robust_list resumed>) = 0 [pid 1127] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] rt_sigprocmask(SIG_SETMASK, [], [pid 1127] <... futex resumed>) = 0 [pid 1128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1127] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1129] set_robust_list(0x7fe30117a9a0, 24 [pid 1126] <... write resumed>) = 4 [pid 1129] <... set_robust_list resumed>) = 0 [pid 1128] <... bpf resumed>) = 3 [pid 1126] close(3 [pid 1128] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1122] <... futex resumed>) = 0 [pid 1126] <... close resumed>) = 0 executing program [pid 1122] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] write(1, "executing program\n", 18 [pid 1122] <... futex resumed>) = 0 [pid 1126] <... write resumed>) = 18 [pid 1128] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1122] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... socketpair resumed>[4, 5]) = 0 [pid 1126] <... futex resumed>) = 0 [pid 1128] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1128] <... futex resumed>) = 1 [pid 1126] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1122] <... futex resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1128] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1122] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] rt_sigprocmask(SIG_SETMASK, [], [pid 1128] <... bpf resumed>) = 6 [pid 1126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1122] <... futex resumed>) = 0 [pid 1128] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1122] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1128] <... futex resumed>) = 0 [pid 1126] <... mmap resumed>) = 0x7fe30115a000 [pid 1122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 288] <... restart_syscall resumed>) = 0 [pid 1128] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1126] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1122] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1130 [pid 1128] <... bpf resumed>) = 0 [pid 1126] <... mprotect resumed>) = 0 [pid 1128] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] <... futex resumed>) = 0 [pid 1128] <... futex resumed>) = 0 [pid 1126] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1122] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1126] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1122] <... futex resumed>) = 0 [pid 1129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1128] <... bpf resumed>) = 7 [pid 1126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1122] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1131 attached [pid 1128] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1131 [pid 1128] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] <... clone3 resumed> => {parent_tid=[1132]}, 88) = 1132 [pid 1128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1126] rt_sigprocmask(SIG_SETMASK, [], [pid 1122] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1122] <... futex resumed>) = 0 [pid 1128] <... setsockopt resumed>) = 0 [pid 1128] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1128] <... futex resumed>) = 0 [pid 1126] <... futex resumed>) = 0 [pid 1122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1128] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] exit_group(0 [pid 1128] <... futex resumed>) = ? [pid 1122] <... exit_group resumed>) = ? [pid 1129] <... bpf resumed>) = 3 [pid 1128] +++ exited with 0 +++ ./strace-static-x86_64: Process 1130 attached [pid 1130] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1130] setpgid(0, 0) = 0 [pid 1130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1122] +++ exited with 0 +++ [pid 1129] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1127] <... futex resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1127] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1129] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1127] <... futex resumed>) = 0 [pid 1127] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... openat resumed>) = 3 [pid 1129] <... socketpair resumed>[4, 5]) = 0 executing program [pid 1131] set_robust_list(0x5555780cc6a0, 24 [pid 1130] write(3, "1000", 4) = 4 [pid 1130] close(3) = 0 [pid 1131] <... set_robust_list resumed>) = 0 [pid 1129] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] write(1, "executing program\n", 18) = 18 [pid 1130] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1130] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1130] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1129] <... futex resumed>) = 1 [pid 1127] <... futex resumed>) = 0 [pid 1131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1127] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1127] <... futex resumed>) = 0 [pid 1127] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1132 attached [pid 1130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1131] <... prctl resumed>) = 0 [pid 1129] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1129] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] setpgid(0, 0 [pid 1130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1129] <... futex resumed>) = 1 [pid 1127] <... futex resumed>) = 0 [pid 1131] <... setpgid resumed>) = 0 [pid 1129] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] <... futex resumed>) = 0 [pid 1127] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1129] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1127] <... futex resumed>) = 0 [pid 1132] set_robust_list(0x7fe30117a9a0, 24 [pid 1130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1129] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1132] <... set_robust_list resumed>) = 0 [pid 1131] <... openat resumed>) = 3 [pid 1129] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... mmap resumed>) = 0x7fe301139000 [pid 1132] rt_sigprocmask(SIG_SETMASK, [], [pid 1131] write(3, "1000", 4 [pid 1130] <... clone3 resumed> => {parent_tid=[1133]}, 88) = 1133 [pid 1129] <... futex resumed>) = 0 [pid 1127] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1133 attached [pid 1132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1130] rt_sigprocmask(SIG_SETMASK, [], [pid 1127] <... mprotect resumed>) = 0 [pid 1133] set_robust_list(0x7fe30117a9a0, 24 [pid 1132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1131] <... write resumed>) = 4 [pid 1130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1129] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1133] <... set_robust_list resumed>) = 0 [pid 1132] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1131] close(3 [pid 1130] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1132] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... futex resumed>) = 0 [pid 1127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1133] rt_sigprocmask(SIG_SETMASK, [], [pid 1132] <... futex resumed>) = 1 [pid 1131] <... close resumed>) = 0 [pid 1130] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] <... futex resumed>) = 0 [pid 1132] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] <... clone3 resumed> => {parent_tid=[1134]}, 88) = 1134 [pid 1126] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1131] write(1, "executing program\n", 18 [pid 1127] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 1126] <... futex resumed>) = 0 [pid 1132] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1132] <... socketpair resumed>[3, 4]) = 0 [pid 1131] <... write resumed>) = 18 [pid 1127] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = 0 [pid 1126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1132] <... futex resumed>) = 0 [pid 1131] <... futex resumed>) = 0 [pid 1127] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... restart_syscall resumed>) = 0 [pid 1132] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1131] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1126] <... futex resumed>) = 0 [pid 1133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1132] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1131] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1132] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1126] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1132] <... futex resumed>) = 0 [pid 1131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1132] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1126] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1132] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 1132] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1132] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1134 attached [pid 1131] <... mmap resumed>) = 0x7fe30115a000 [pid 1126] <... futex resumed>) = 0 [pid 1131] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1126] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1135 [pid 1131] <... mprotect resumed>) = 0 [pid 1134] set_robust_list(0x7fe3011599a0, 24 [pid 1132] <... futex resumed>) = 0 [pid 1126] <... futex resumed>) = 1 [pid 1134] <... set_robust_list resumed>) = 0 [pid 1132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1126] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] rt_sigprocmask(SIG_SETMASK, [], [pid 1133] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1132] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1131] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 1135 attached [pid 1134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1132] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1132] <... futex resumed>) = 1 [pid 1126] <... futex resumed>) = 0 [pid 1134] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1133] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1136 attached [pid 1135] set_robust_list(0x5555780cc6a0, 24 [pid 1134] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... futex resumed>) = 1 [pid 1132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1131] <... clone3 resumed> => {parent_tid=[1136]}, 88) = 1136 [pid 1130] <... futex resumed>) = 0 [pid 1126] <... futex resumed>) = 0 [pid 1134] <... futex resumed>) = 1 [pid 1132] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1131] rt_sigprocmask(SIG_SETMASK, [], [pid 1130] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = 0 [pid 1126] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1133] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1132] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1130] <... futex resumed>) = 0 [pid 1127] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... futex resumed>) = 0 [pid 1127] <... futex resumed>) = 1 [pid 1132] <... futex resumed>) = 1 [pid 1129] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1127] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] <... futex resumed>) = 0 [pid 1133] <... socketpair resumed>[3, 4]) = 0 [pid 1132] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1131] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1126] exit_group(0 [pid 1133] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = ? [pid 1131] <... futex resumed>) = 0 [pid 1130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1129] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] <... exit_group resumed>) = ? [pid 1136] set_robust_list(0x7fe30117a9a0, 24 [pid 1135] <... set_robust_list resumed>) = 0 [pid 1133] <... futex resumed>) = 0 [pid 1132] +++ exited with 0 +++ [pid 1131] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... futex resumed>) = 1 [pid 1127] <... futex resumed>) = 0 [pid 1136] <... set_robust_list resumed>) = 0 [pid 1135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1133] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1130] <... futex resumed>) = 0 [pid 1129] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] exit_group(0 [pid 1126] +++ exited with 0 +++ [pid 1136] rt_sigprocmask(SIG_SETMASK, [], [pid 1135] <... prctl resumed>) = 0 [pid 1134] <... futex resumed>) = ? [pid 1133] <... bpf resumed>) = 5 [pid 1130] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... futex resumed>) = ? [pid 1127] <... exit_group resumed>) = ? [pid 1136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1135] setpgid(0, 0 [pid 1134] +++ exited with 0 +++ [pid 1133] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] +++ exited with 0 +++ [pid 1127] +++ exited with 0 +++ [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1133] <... futex resumed>) = 1 [pid 1130] <... futex resumed>) = 0 [pid 1135] <... setpgid resumed>) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1133] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1130] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1130] <... futex resumed>) = 0 [pid 1133] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1130] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1133] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... futex resumed>) = 0 [pid 1133] <... futex resumed>) = 0 [pid 1130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1136] <... bpf resumed>) = 3 [pid 1135] <... openat resumed>) = 3 [pid 1133] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1130] <... mmap resumed>) = 0x7fe301139000 [pid 1135] write(3, "1000", 4 [pid 1130] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1136] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... write resumed>) = 4 [pid 1130] <... mprotect resumed>) = 0 [pid 1136] <... futex resumed>) = 1 [pid 1136] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1135] close(3 [pid 1131] <... futex resumed>) = 0 [pid 1130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1131] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1131] <... futex resumed>) = 0 [pid 1135] <... close resumed>) = 0 [pid 1136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1136] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1131] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] write(1, "executing program\n", 18executing program [pid 1130] <... clone3 resumed> => {parent_tid=[1137]}, 88) = 1137 [pid 1136] <... socketpair resumed>[4, 5]) = 0 [pid 1135] <... write resumed>) = 18 [pid 1130] rt_sigprocmask(SIG_SETMASK, [], [pid 1136] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1135] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] <... futex resumed>) = 1 [pid 1135] <... futex resumed>) = 0 [pid 1131] <... futex resumed>) = 0 [pid 1130] <... futex resumed>) = 0 [pid 1135] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1131] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1131] <... futex resumed>) = 0 [pid 1135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1131] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1136] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1136] <... bpf resumed>) = 6 [pid 1136] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1136] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1131] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1137 attached [pid 1131] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... mmap resumed>) = 0x7fe30115a000 [pid 1131] <... futex resumed>) = 1 [pid 1136] <... futex resumed>) = 0 [pid 1135] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1131] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1131] <... futex resumed>) = 0 [pid 1135] <... mprotect resumed>) = 0 [pid 1131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1136] <... bpf resumed>) = 0 [pid 1131] <... mmap resumed>) = 0x7fe301139000 [pid 1137] set_robust_list(0x7fe3011599a0, 24 [pid 1135] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1131] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1136] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1131] <... mprotect resumed>) = 0 [pid 1136] <... futex resumed>) = 0 [pid 1131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1136] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1131] <... rt_sigprocmask resumed>[], 8) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 1131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1137] <... set_robust_list resumed>) = 0 [pid 1135] <... clone3 resumed> => {parent_tid=[1138]}, 88) = 1138 [pid 1137] rt_sigprocmask(SIG_SETMASK, [], [pid 1135] rt_sigprocmask(SIG_SETMASK, [], [pid 1131] <... clone3 resumed> => {parent_tid=[1139]}, 88) = 1139 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1138 attached [pid 1137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1131] rt_sigprocmask(SIG_SETMASK, [], [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1135] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1140 ./strace-static-x86_64: Process 1140 attached [pid 1138] set_robust_list(0x7fe30117a9a0, 24 [pid 1137] <... bpf resumed>) = 6 [pid 1135] <... futex resumed>) = 0 [pid 1131] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1137] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1140] set_robust_list(0x5555780cc6a0, 24 [pid 1138] <... set_robust_list resumed>) = 0 [pid 1135] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1131] <... futex resumed>) = 0 [pid 1130] <... futex resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1141 ./strace-static-x86_64: Process 1139 attached [pid 1131] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1140] <... set_robust_list resumed>) = 0 [pid 1138] rt_sigprocmask(SIG_SETMASK, [], [pid 1133] <... futex resumed>) = 0 [pid 1130] <... futex resumed>) = 1 [pid 1140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1139] <... bpf resumed>) = 7 [pid 1138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1133] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1130] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1141 attached [pid 1139] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] set_robust_list(0x5555780cc6a0, 24 [pid 1139] <... futex resumed>) = 1 [pid 1141] <... set_robust_list resumed>) = 0 [pid 1139] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1133] <... setsockopt resumed>) = 0 [pid 1131] <... futex resumed>) = 0 [pid 1141] <... prctl resumed>) = 0 [pid 1141] setpgid(0, 0 [pid 1131] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... setpgid resumed>) = 0 [pid 1136] <... futex resumed>) = 0 [pid 1131] <... futex resumed>) = 1 [pid 1141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1140] <... prctl resumed>) = 0 [pid 1138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1136] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1133] <... futex resumed>) = 1 [pid 1131] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... futex resumed>) = 0 [pid 1141] <... openat resumed>) = 3 [pid 1140] setpgid(0, 0 [pid 1136] <... setsockopt resumed>) = 0 [pid 1133] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1141] write(3, "1000", 4 [pid 1136] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] exit_group(0 [pid 1141] <... write resumed>) = 4 [pid 1136] <... futex resumed>) = 1 [pid 1131] <... futex resumed>) = 0 [pid 1141] close(3 [pid 1137] <... futex resumed>) = ? [pid 1136] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1133] <... futex resumed>) = ? [pid 1130] <... exit_group resumed>) = ? [pid 1141] <... close resumed>) = 0 [pid 1137] +++ exited with 0 +++ [pid 1133] +++ exited with 0 +++ [pid 1131] exit_group(0 [pid 1141] write(1, "executing program\n", 18) = 18 [pid 1141] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1130] +++ exited with 0 +++ [pid 1141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1139] <... futex resumed>) = ? [pid 1136] <... futex resumed>) = ? [pid 1131] <... exit_group resumed>) = ? [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1139] +++ exited with 0 +++ [pid 1136] +++ exited with 0 +++ [pid 1141] <... mmap resumed>) = 0x7fe30115a000 [pid 1141] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1141] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1131] +++ exited with 0 +++ executing program [pid 1141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1141] <... clone3 resumed> => {parent_tid=[1142]}, 88) = 1142 [pid 1138] <... bpf resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1143 attached [pid 1141] rt_sigprocmask(SIG_SETMASK, [], [pid 1140] <... setpgid resumed>) = 0 [pid 1138] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1143 [pid 1141] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1138] <... futex resumed>) = 1 [pid 1135] <... futex resumed>) = 0 [pid 1143] set_robust_list(0x5555780cc6a0, 24./strace-static-x86_64: Process 1142 attached [pid 1142] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1143] <... set_robust_list resumed>) = 0 [pid 1140] <... openat resumed>) = 3 [pid 1138] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1135] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... bpf resumed>) = 3 [pid 1138] <... socketpair resumed>[4, 5]) = 0 [pid 1135] <... futex resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1138] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... futex resumed>) = 0 [pid 1141] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1144 [pid 1141] <... futex resumed>) = 0 [pid 1141] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1135] <... futex resumed>) = 0 [pid 1142] <... futex resumed>) = 1 [pid 1138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1135] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] write(3, "1000", 4 [pid 1138] <... bpf resumed>) = 6 [pid 1142] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1138] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... socketpair resumed>[4, 5]) = 0 [pid 1138] <... futex resumed>) = 1 [pid 1135] <... futex resumed>) = 0 [pid 1138] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1135] <... futex resumed>) = 0 [pid 1138] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1135] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... bpf resumed>) = 0 [pid 1140] <... write resumed>) = 4 [pid 1138] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = 0 [pid 1138] <... futex resumed>) = 0 [pid 1140] close(3 [pid 1138] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1140] <... close resumed>) = 0 [pid 1135] <... mmap resumed>) = 0x7fe301139000 [pid 1141] <... futex resumed>) = 0 [pid 1140] write(1, "executing program\n", 18 executing program [pid 1135] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1141] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1135] <... mprotect resumed>) = 0 [pid 1141] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... write resumed>) = 18 [pid 1135] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1142] <... futex resumed>) = 1 [pid 1135] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1140] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1142] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1140] <... futex resumed>) = 0 [pid 1142] <... bpf resumed>) = 6 [pid 1140] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1135] <... clone3 resumed> => {parent_tid=[1145]}, 88) = 1145 [pid 1142] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] rt_sigprocmask(SIG_SETMASK, [], [pid 1140] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1142] <... futex resumed>) = 1 [pid 1141] <... futex resumed>) = 0 [pid 1140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1135] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1141] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = 0 [pid 1140] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1145 attached ./strace-static-x86_64: Process 1144 attached [pid 1143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1142] <... bpf resumed>) = 0 [pid 1141] <... futex resumed>) = 0 [pid 1142] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 0 [pid 1142] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1141] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1141] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1145] set_robust_list(0x7fe3011599a0, 24 [pid 1143] <... prctl resumed>) = 0 [pid 1140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1135] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] set_robust_list(0x5555780cc6a0, 24 [pid 1141] <... clone3 resumed> => {parent_tid=[1146]}, 88) = 1146 [pid 1140] <... mmap resumed>) = 0x7fe30115a000 [pid 1141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1140] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1141] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] <... mprotect resumed>) = 0 [pid 1141] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1146 attached [pid 1146] set_robust_list(0x7fe3011599a0, 24 [pid 1140] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1146] <... set_robust_list resumed>) = 0 [pid 1140] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1143] setpgid(0, 0 [pid 1140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1143] <... setpgid resumed>) = 0 [pid 1140] <... clone3 resumed> => {parent_tid=[1147]}, 88) = 1147 [pid 1146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1140] rt_sigprocmask(SIG_SETMASK, [], [pid 1143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1140] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... openat resumed>) = 3 [pid 1143] write(3, "1000", 4 [pid 1145] <... set_robust_list resumed>) = 0 [pid 1144] <... set_robust_list resumed>) = 0 [pid 1143] <... write resumed>) = 4 [pid 1145] rt_sigprocmask(SIG_SETMASK, [], [pid 1143] close(3 [pid 1145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1143] <... close resumed>) = 0 [pid 1145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 1147 attached [pid 1146] <... bpf resumed>) = 7 [pid 1144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1143] write(1, "executing program\n", 18executing program ) = 18 [pid 1143] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1143] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1147] set_robust_list(0x7fe30117a9a0, 24 [pid 1146] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... bpf resumed>) = 7 [pid 1144] <... prctl resumed>) = 0 [pid 1143] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1147] <... set_robust_list resumed>) = 0 [pid 1147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 1143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1145] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1147] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... futex resumed>) = 1 [pid 1145] <... futex resumed>) = 1 [pid 1144] setpgid(0, 0 [pid 1143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1141] <... futex resumed>) = 0 [pid 1135] <... futex resumed>) = 0 [pid 1143] <... mmap resumed>) = 0x7fe30115a000 [pid 1141] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1142] <... futex resumed>) = 0 [pid 1141] <... futex resumed>) = 1 [pid 1138] <... futex resumed>) = 0 [pid 1135] <... futex resumed>) = 1 [pid 1144] <... setpgid resumed>) = 0 [pid 1146] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1143] <... mprotect resumed>) = 0 [pid 1142] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1141] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... futex resumed>) = 0 [pid 1138] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1135] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1143] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1142] <... setsockopt resumed>) = 0 [pid 1140] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... setsockopt resumed>) = 0 [pid 1143] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1142] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] <... futex resumed>) = 0 [pid 1138] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... openat resumed>) = 3 [pid 1143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1142] <... futex resumed>) = 1 [pid 1141] <... futex resumed>) = 0 [pid 1140] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] <... futex resumed>) = 1 [pid 1135] <... futex resumed>) = 0 [pid 1144] write(3, "1000", 4 [pid 1142] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1141] exit_group(0 [pid 1138] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] <... write resumed>) = 4 [pid 1143] <... clone3 resumed> => {parent_tid=[1148]}, 88) = 1148 [pid 1142] <... futex resumed>) = ? [pid 1141] <... exit_group resumed>) = ? [pid 1135] exit_group(0./strace-static-x86_64: Process 1148 attached [pid 1147] <... futex resumed>) = 1 [pid 1146] <... futex resumed>) = ? [pid 1144] close(3 [pid 1143] rt_sigprocmask(SIG_SETMASK, [], [pid 1142] +++ exited with 0 +++ [pid 1145] <... futex resumed>) = ? [pid 1138] <... futex resumed>) = ? [pid 1135] <... exit_group resumed>) = ? [pid 1143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1143] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] +++ exited with 0 +++ [pid 1148] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1148] rt_sigprocmask(SIG_SETMASK, [], [pid 1143] <... futex resumed>) = 0 [pid 1148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1147] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1145] +++ exited with 0 +++ [pid 1144] <... close resumed>) = 0 [pid 1135] +++ exited with 0 +++ [pid 1148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1147] <... socketpair resumed>[4, 5]) = 0 [pid 1144] write(1, "executing program\n", 18executing program [pid 1143] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1148] <... bpf resumed>) = 3 [pid 1146] +++ exited with 0 +++ [pid 1144] <... write resumed>) = 18 [pid 1141] +++ exited with 0 +++ [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1148] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 1 [pid 1144] <... futex resumed>) = 0 [pid 1143] <... futex resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1148] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1143] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] <... futex resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1148] <... socketpair resumed>[4, 5]) = 0 [pid 1147] <... futex resumed>) = 1 [pid 1144] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1143] <... futex resumed>) = 0 [pid 1140] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... futex resumed>) = 0 [pid 1144] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1148] <... futex resumed>) = 0 [pid 1147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1140] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1147] <... bpf resumed>) = 6 [pid 1144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1143] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... bpf resumed>) = 6 [pid 1147] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1143] <... futex resumed>) = 0 [pid 1148] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... mmap resumed>) = 0x7fe30115a000 [pid 1143] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... futex resumed>) = 0 [pid 1148] <... futex resumed>) = 0 [pid 1147] <... futex resumed>) = 1 [pid 1144] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1140] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1147] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1144] <... mprotect resumed>) = 0 [pid 1143] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] <... futex resumed>) = 0 [pid 1148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1147] <... bpf resumed>) = 0 [pid 1143] <... futex resumed>) = 0 [pid 1140] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... restart_syscall resumed>) = 0 [pid 1148] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1147] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1143] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] <... futex resumed>) = 0 [pid 1148] <... bpf resumed>) = 0 [pid 1147] <... futex resumed>) = 0 [pid 1144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1143] <... futex resumed>) = 0 [pid 1140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1148] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1140] <... mmap resumed>) = 0x7fe301139000 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1148] <... futex resumed>) = 0 [pid 1143] <... mmap resumed>) = 0x7fe301139000 [pid 1140] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1150 attached [pid 1148] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] <... clone3 resumed> => {parent_tid=[1149]}, 88) = 1149 [pid 1143] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1140] <... mprotect resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1150 [pid 1144] rt_sigprocmask(SIG_SETMASK, [], [pid 1143] <... mprotect resumed>) = 0 [pid 1140] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1140] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1144] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] <... clone3 resumed> => {parent_tid=[1152]}, 88) = 1152 [pid 1140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1151 [pid 1144] <... futex resumed>) = 0 [pid 1143] rt_sigprocmask(SIG_SETMASK, [], [pid 1144] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1143] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] <... clone3 resumed> => {parent_tid=[1153]}, 88) = 1153 [pid 1143] <... futex resumed>) = 0 [pid 1140] rt_sigprocmask(SIG_SETMASK, [], [pid 1143] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1149 attached [pid 1140] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] set_robust_list(0x7fe30117a9a0, 24 [pid 1140] <... futex resumed>) = 0 [pid 1149] <... set_robust_list resumed>) = 0 [pid 1140] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1153 attached ./strace-static-x86_64: Process 1151 attached [pid 1150] set_robust_list(0x5555780cc6a0, 24 [pid 1153] set_robust_list(0x7fe3011599a0, 24 [pid 1151] set_robust_list(0x5555780cc6a0, 24 [pid 1150] <... set_robust_list resumed>) = 0 [pid 1149] <... bpf resumed>) = 3 [pid 1149] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1149] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] <... futex resumed>) = 0 [pid 1144] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1144] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1149] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1149] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1149] <... futex resumed>) = 1 [pid 1144] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1152 attached [pid 1144] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1144] <... futex resumed>) = 0 [pid 1153] <... set_robust_list resumed>) = 0 [pid 1151] <... set_robust_list resumed>) = 0 [pid 1150] <... prctl resumed>) = 0 [pid 1144] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] set_robust_list(0x7fe3011599a0, 24 [pid 1149] <... bpf resumed>) = 6 [pid 1153] rt_sigprocmask(SIG_SETMASK, [], [pid 1150] setpgid(0, 0 [pid 1151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1152] <... set_robust_list resumed>) = 0 [pid 1152] rt_sigprocmask(SIG_SETMASK, [], [pid 1149] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1149] <... futex resumed>) = 1 [pid 1150] <... setpgid resumed>) = 0 [pid 1144] <... futex resumed>) = 0 [pid 1153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1144] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1149] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1144] <... futex resumed>) = 0 [pid 1153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1151] <... prctl resumed>) = 0 [pid 1150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1144] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1150] <... openat resumed>) = 3 [pid 1149] <... bpf resumed>) = 0 [pid 1144] <... futex resumed>) = 0 [pid 1153] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1150] write(3, "1000", 4 [pid 1144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1152] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] setpgid(0, 0 [pid 1149] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... mmap resumed>) = 0x7fe301139000 [pid 1152] <... futex resumed>) = 1 [pid 1151] <... setpgid resumed>) = 0 [pid 1150] <... write resumed>) = 4 [pid 1149] <... futex resumed>) = 0 [pid 1144] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1143] <... futex resumed>) = 0 [pid 1153] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1150] close(3 [pid 1149] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] <... mprotect resumed>) = 0 executing program [pid 1143] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 1 [pid 1150] <... close resumed>) = 0 [pid 1144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1140] <... futex resumed>) = 0 [pid 1153] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1150] write(1, "executing program\n", 18 [pid 1148] <... futex resumed>) = 0 [pid 1144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1143] <... futex resumed>) = 1 [pid 1140] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... openat resumed>) = 3 [pid 1150] <... write resumed>) = 18 [pid 1148] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1147] <... futex resumed>) = 0 [pid 1144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1143] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1154 attached [pid 1151] write(3, "1000", 4 [pid 1150] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1147] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1140] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1154] set_robust_list(0x7fe3011599a0, 24 [pid 1151] <... write resumed>) = 4 [pid 1150] <... futex resumed>) = 0 [pid 1148] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1144] <... clone3 resumed> => {parent_tid=[1154]}, 88) = 1154 [pid 1154] <... set_robust_list resumed>) = 0 [pid 1151] close(3 [pid 1150] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1148] <... futex resumed>) = 1 [pid 1147] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] rt_sigprocmask(SIG_SETMASK, [], [pid 1143] <... futex resumed>) = 0 [pid 1154] rt_sigprocmask(SIG_SETMASK, [], [pid 1151] <... close resumed>) = 0 [pid 1150] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1148] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1147] <... futex resumed>) = 1 [pid 1144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1140] <... futex resumed>) = 0 [pid 1154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1151] write(1, "executing program\n", 18 [pid 1150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1147] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 1143] exit_group(0 [pid 1140] exit_group(0 [pid 1154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1153] <... futex resumed>) = ? [pid 1152] <... futex resumed>) = ? [pid 1151] <... write resumed>) = 18 [pid 1150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1148] <... futex resumed>) = ? [pid 1147] <... futex resumed>) = ? [pid 1144] <... futex resumed>) = 0 [pid 1143] <... exit_group resumed>) = ? [pid 1140] <... exit_group resumed>) = ? [pid 1154] <... bpf resumed>) = 7 [pid 1153] +++ exited with 0 +++ [pid 1152] +++ exited with 0 +++ [pid 1151] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1148] +++ exited with 0 +++ [pid 1147] +++ exited with 0 +++ [pid 1144] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] +++ exited with 0 +++ [pid 1140] +++ exited with 0 +++ [pid 1154] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... futex resumed>) = 0 [pid 1150] <... mmap resumed>) = 0x7fe30115a000 [pid 1144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1154] <... futex resumed>) = 0 [pid 1151] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1150] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1144] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1154] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1150] <... mprotect resumed>) = 0 [pid 1149] <... futex resumed>) = 0 [pid 1144] <... futex resumed>) = 1 [pid 1151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1149] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1149] <... setsockopt resumed>) = 0 [pid 1144] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1149] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1151] <... mmap resumed>) = 0x7fe30115a000 [pid 1150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1149] <... futex resumed>) = 0 [pid 1151] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1149] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1144] exit_group(0 [pid 1151] <... mprotect resumed>) = 0 [pid 1149] <... futex resumed>) = ? [pid 1154] <... futex resumed>) = ? [pid 1144] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1155 attached [pid 1154] +++ exited with 0 +++ [pid 1151] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1150] <... clone3 resumed> => {parent_tid=[1155]}, 88) = 1155 [pid 1149] +++ exited with 0 +++ [pid 1151] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1156]}, 88) = 1156 [pid 1151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1150] rt_sigprocmask(SIG_SETMASK, [], [pid 1144] +++ exited with 0 +++ [pid 1151] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1151] <... futex resumed>) = 0 [pid 1150] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1151] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1156 attached [pid 1150] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1156] rt_sigprocmask(SIG_SETMASK, [], [pid 1155] set_robust_list(0x7fe30117a9a0, 24 [pid 1156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1155] <... set_robust_list resumed>) = 0 [pid 1155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1156] <... bpf resumed>) = 3 [pid 1156] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] <... futex resumed>) = 1 [pid 1156] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1156] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... bpf resumed>) = 3 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] <... futex resumed>) = 1 [pid 1156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 1156] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 284] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 1151] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1151] <... clone3 resumed> => {parent_tid=[1157]}, 88) = 1157 [pid 1151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1151] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1151] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] <... futex resumed>) = 1 [pid 1156] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1156] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1156] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1155] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1150] <... futex resumed>) = 0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1159 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1158 [pid 1150] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1160 [pid 1150] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1155] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1155] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1150] <... futex resumed>) = 0 [pid 1155] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1150] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1159 attached ./strace-static-x86_64: Process 1158 attached ./strace-static-x86_64: Process 1157 attached ) = 0 [pid 1155] <... bpf resumed>) = 6 [pid 1150] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1155] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1150] <... futex resumed>) = 0 [pid 1155] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1150] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] <... bpf resumed>) = 0 [pid 1150] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = 0 [pid 1150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1155] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1150] <... mmap resumed>) = 0x7fe301139000 [pid 1150] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1160 attached ) = 0 [pid 1160] set_robust_list(0x5555780cc6a0, 24 [pid 1150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1160] <... set_robust_list resumed>) = 0 [pid 1150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1160] <... prctl resumed>) = 0 [pid 1160] setpgid(0, 0) = 0 [pid 1160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1150] <... clone3 resumed> => {parent_tid=[1161]}, 88) = 1161 [pid 1159] set_robust_list(0x5555780cc6a0, 24 [pid 1150] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1161 attached [pid 1160] <... openat resumed>) = 3 [pid 1159] <... set_robust_list resumed>) = 0 [pid 1158] set_robust_list(0x5555780cc6a0, 24 [pid 1157] set_robust_list(0x7fe3011599a0, 24 [pid 1150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1160] write(3, "1000", 4 [pid 1150] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] <... write resumed>) = 4 [pid 1150] <... futex resumed>) = 0 [pid 1160] close(3 [pid 1150] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1160] <... close resumed>) = 0 [pid 1160] write(1, "executing program\n", 18) = 18 [pid 1160] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1160] <... futex resumed>) = 0 [pid 1160] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1160] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1159] <... prctl resumed>) = 0 [pid 1161] set_robust_list(0x7fe3011599a0, 24 [pid 1160] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1159] setpgid(0, 0 [pid 1158] <... set_robust_list resumed>) = 0 [pid 1157] <... set_robust_list resumed>) = 0 [pid 1160] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1159] <... setpgid resumed>) = 0 [pid 1158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1157] rt_sigprocmask(SIG_SETMASK, [], [pid 1160] <... clone3 resumed> => {parent_tid=[1162]}, 88) = 1162 [pid 1160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1160] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1160] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1162 attached [pid 1162] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1161] <... set_robust_list resumed>) = 0 [pid 1159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1158] <... prctl resumed>) = 0 [pid 1157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1159] <... openat resumed>) = 3 [pid 1158] setpgid(0, 0 [pid 1157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1161] rt_sigprocmask(SIG_SETMASK, [], [pid 1159] write(3, "1000", 4 [pid 1158] <... setpgid resumed>) = 0 [pid 1162] <... bpf resumed>) = 3 [pid 1162] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] <... futex resumed>) = 0 [pid 1160] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... bpf resumed>) = 7 [pid 1160] <... futex resumed>) = 0 [pid 1158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1159] <... write resumed>) = 4 [pid 1160] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1162] <... futex resumed>) = 1 [pid 1162] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1162] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] close(3 [pid 1158] <... openat resumed>) = 3 [pid 1157] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1160] <... futex resumed>) = 0 [pid 1160] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1160] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] write(3, "1000", 4 [pid 1159] <... close resumed>) = 0 [pid 1157] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... futex resumed>) = 0 [pid 1151] <... futex resumed>) = 1 [pid 1156] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1151] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] write(1, "executing program\n", 18 [pid 1158] <... write resumed>) = 4 [pid 1157] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1156] <... setsockopt resumed>) = 0 [pid 1156] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 executing program [pid 1156] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] exit_group(0 [pid 1156] <... futex resumed>) = ? [pid 1151] <... exit_group resumed>) = ? [pid 1159] <... write resumed>) = 18 [pid 1158] close(3 [pid 1157] <... futex resumed>) = ? [pid 1156] +++ exited with 0 +++ [pid 1162] <... futex resumed>) = 1 executing program [pid 1162] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1159] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... close resumed>) = 0 [pid 1159] <... futex resumed>) = 0 [pid 1158] write(1, "executing program\n", 18) = 18 [pid 1159] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1158] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... bpf resumed>) = 6 [pid 1159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1158] <... futex resumed>) = 0 [pid 1161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1158] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1157] +++ exited with 0 +++ [pid 1151] +++ exited with 0 +++ [pid 1159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1158] <... rt_sigaction resumed>NULL, 8) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1159] <... mmap resumed>) = 0x7fe30115a000 [pid 1158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1159] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1159] <... mprotect resumed>) = 0 [pid 1158] <... mmap resumed>) = 0x7fe30115a000 [pid 1162] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] <... futex resumed>) = 0 [pid 1160] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1158] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1160] <... futex resumed>) = 0 [pid 1159] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1162] <... futex resumed>) = 1 [pid 1161] <... bpf resumed>) = 7 [pid 1160] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1158] <... mprotect resumed>) = 0 [pid 1160] <... futex resumed>) = 0 [pid 1160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1160] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1159] <... clone3 resumed> => {parent_tid=[1163]}, 88) = 1163 [pid 1161] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1160] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1159] rt_sigprocmask(SIG_SETMASK, [], [pid 1158] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1161] <... futex resumed>) = 1 [pid 1160] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1150] <... futex resumed>) = 0 [pid 1161] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1159] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = 0 [pid 1150] <... futex resumed>) = 1 [pid 1160] <... clone3 resumed> => {parent_tid=[1165]}, 88) = 1165 [pid 1159] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] <... clone3 resumed> => {parent_tid=[1164]}, 88) = 1164 [pid 1155] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1150] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1160] rt_sigprocmask(SIG_SETMASK, [], [pid 1158] rt_sigprocmask(SIG_SETMASK, [], [pid 1155] <... setsockopt resumed>) = 0 [pid 1160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1155] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... futex resumed>) = 1 [pid 1150] <... futex resumed>) = 0 [pid 1162] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1160] <... futex resumed>) = 0 [pid 1158] <... futex resumed>) = 0 [pid 1155] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1162] <... bpf resumed>) = 0 [pid 1160] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] exit_group(0 [pid 1162] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] <... futex resumed>) = ? [pid 1155] <... futex resumed>) = ? [pid 1150] <... exit_group resumed>) = ? [pid 1162] <... futex resumed>) = 0 [pid 1155] +++ exited with 0 +++ [pid 1162] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1163 attached ./strace-static-x86_64: Process 1165 attached [pid 1165] set_robust_list(0x7fe3011599a0, 24 [pid 1163] set_robust_list(0x7fe30117a9a0, 24 [pid 1165] <... set_robust_list resumed>) = 0 [pid 1163] <... set_robust_list resumed>) = 0 [pid 1163] rt_sigprocmask(SIG_SETMASK, [], [pid 1165] rt_sigprocmask(SIG_SETMASK, [], [pid 1163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1161] +++ exited with 0 +++ [pid 1150] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 1164 attached ) = 7 [pid 1164] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1163] <... bpf resumed>) = 3 [pid 1163] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1159] <... futex resumed>) = 0 [pid 1163] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1159] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] rt_sigprocmask(SIG_SETMASK, [], [pid 1163] <... socketpair resumed>[4, 5]) = 0 [pid 1159] <... futex resumed>) = 0 [pid 1165] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1160] <... futex resumed>) = 0 [pid 1160] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... futex resumed>) = 0 [pid 1160] <... futex resumed>) = 1 [pid 1162] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1160] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1162] <... setsockopt resumed>) = 0 [pid 1162] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1160] <... futex resumed>) = 0 [pid 1164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1162] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1160] exit_group(0 [pid 1162] <... futex resumed>) = ? [pid 1160] <... exit_group resumed>) = ? [pid 1164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1162] +++ exited with 0 +++ [pid 1165] <... futex resumed>) = ? [pid 1163] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1159] <... futex resumed>) = 0 [pid 1164] <... bpf resumed>) = 3 [pid 1159] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1159] <... futex resumed>) = 0 [pid 1164] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] <... bpf resumed>) = 6 [pid 1163] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1159] <... futex resumed>) = 0 [pid 1163] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1159] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... bpf resumed>) = 0 [pid 1159] <... futex resumed>) = 0 [pid 1163] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = 0 [pid 1159] <... futex resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 1165] +++ exited with 0 +++ [pid 1164] <... futex resumed>) = 1 [pid 1163] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1160] +++ exited with 0 +++ [pid 1159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1158] <... futex resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1164] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1159] <... mmap resumed>) = 0x7fe301139000 [pid 1158] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... socketpair resumed>[4, 5]) = 0 [pid 1159] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1158] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1164] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] <... mprotect resumed>) = 0 [pid 1158] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1166 attached [pid 1164] <... futex resumed>) = 0 [pid 1159] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1166 [pid 1164] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1159] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1158] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1158] <... futex resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1166] <... prctl resumed>) = 0 [pid 1158] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] <... clone3 resumed> => {parent_tid=[1168]}, 88) = 1168 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1167 [pid 1164] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1159] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1168 attached [pid 1164] <... bpf resumed>) = 6 [pid 1159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1166] setpgid(0, 0) = 0 [pid 1166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1164] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] write(3, "1000", 4) = 4 [pid 1166] close(3./strace-static-x86_64: Process 1169 attached [pid 1168] set_robust_list(0x7fe3011599a0, 24 [pid 1166] <... close resumed>) = 0 [pid 1164] <... futex resumed>) = 1 [pid 1159] <... futex resumed>) = 0 [pid 1158] <... futex resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1169 executing program [pid 1166] write(1, "executing program\n", 18) = 18 [pid 1166] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1159] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1166] <... futex resumed>) = 0 [pid 1166] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 1167 attached NULL, 8) = 0 [pid 1167] set_robust_list(0x5555780cc6a0, 24 [pid 1166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1164] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1158] <... futex resumed>) = 0 [pid 1167] <... set_robust_list resumed>) = 0 [pid 1166] <... mmap resumed>) = 0x7fe30115a000 [pid 1167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1166] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1158] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] <... set_robust_list resumed>) = 0 [pid 1164] <... bpf resumed>) = 0 [pid 1167] <... prctl resumed>) = 0 [pid 1166] <... mprotect resumed>) = 0 [pid 1168] rt_sigprocmask(SIG_SETMASK, [], [pid 1169] set_robust_list(0x5555780cc6a0, 24 [pid 1167] setpgid(0, 0 [pid 1166] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1164] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... futex resumed>) = 0 [pid 1167] <... setpgid resumed>) = 0 [pid 1166] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1169] <... set_robust_list resumed>) = 0 [pid 1168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1164] <... futex resumed>) = 0 [pid 1169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1167] <... openat resumed>) = 3 [pid 1164] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1158] <... mmap resumed>) = 0x7fe301139000 [pid 1169] <... prctl resumed>) = 0 [pid 1167] write(3, "1000", 4 [pid 1166] <... clone3 resumed> => {parent_tid=[1170]}, 88) = 1170 [pid 1167] <... write resumed>) = 4 [pid 1166] rt_sigprocmask(SIG_SETMASK, [], [pid 1158] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1167] close(3 [pid 1166] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 1167] <... close resumed>) = 0 [pid 1166] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... mprotect resumed>) = 0 [pid 1167] write(1, "executing program\n", 18 [pid 1166] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1170 attached [pid 1167] <... write resumed>) = 18 [pid 1166] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1167] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1167] <... futex resumed>) = 0 [pid 1158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1167] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1158] <... clone3 resumed> => {parent_tid=[1171]}, 88) = 1171 [pid 1167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1158] rt_sigprocmask(SIG_SETMASK, [], [pid 1167] <... mmap resumed>) = 0x7fe30115a000 [pid 1158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1167] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1158] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] <... mprotect resumed>) = 0 [pid 1158] <... futex resumed>) = 0 [pid 1167] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1158] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 1171 attached [pid 1168] <... bpf resumed>) = 7 [pid 1167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1172]}, 88) = 1172 [pid 1168] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1167] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] <... futex resumed>) = 1 [pid 1159] <... futex resumed>) = 0 [pid 1169] setpgid(0, 0 [pid 1170] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1170] rt_sigprocmask(SIG_SETMASK, [], [pid 1169] <... setpgid resumed>) = 0 [pid 1170] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1172 attached [pid 1171] set_robust_list(0x7fe3011599a0, 24 [pid 1169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1168] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1159] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1172] set_robust_list(0x7fe30117a9a0, 24 [pid 1171] <... set_robust_list resumed>) = 0 [pid 1163] <... futex resumed>) = 0 [pid 1159] <... futex resumed>) = 1 [pid 1163] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4) = 0 [pid 1163] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1163] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1172] <... set_robust_list resumed>) = 0 [pid 1171] rt_sigprocmask(SIG_SETMASK, [], [pid 1170] <... bpf resumed>) = 3 [pid 1159] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1172] rt_sigprocmask(SIG_SETMASK, [], [pid 1171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1169] <... openat resumed>) = 3 executing program [pid 1159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1169] write(3, "1000", 4) = 4 [pid 1169] close(3) = 0 [pid 1169] write(1, "executing program\n", 18) = 18 [pid 1159] exit_group(0 [pid 1172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1168] <... futex resumed>) = ? [pid 1163] <... futex resumed>) = ? [pid 1159] <... exit_group resumed>) = ? [pid 1172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1163] +++ exited with 0 +++ [pid 1168] +++ exited with 0 +++ [pid 1169] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1166] <... futex resumed>) = 0 [pid 1166] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] +++ exited with 0 +++ [pid 1166] <... futex resumed>) = 0 [pid 1166] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1170] <... futex resumed>) = 1 [pid 1169] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1170] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1170] <... socketpair resumed>[4, 5]) = 0 [pid 1169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1170] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1170] <... futex resumed>) = 1 [pid 1169] <... mmap resumed>) = 0x7fe30115a000 [pid 1166] <... futex resumed>) = 0 [pid 1170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1169] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1166] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... bpf resumed>) = 6 [pid 1169] <... mprotect resumed>) = 0 [pid 1166] <... futex resumed>) = 0 [pid 1170] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1166] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1170] <... futex resumed>) = 0 [pid 1169] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1170] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1166] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... bpf resumed>) = 0 [pid 1166] <... futex resumed>) = 0 [pid 1170] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... clone3 resumed> => {parent_tid=[1174]}, 88) = 1174 [pid 1166] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... futex resumed>) = 0 [pid 1169] rt_sigprocmask(SIG_SETMASK, [], [pid 1166] <... futex resumed>) = 0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1173 [pid 1170] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1169] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... mmap resumed>) = 0x7fe301139000 [pid 1171] <... bpf resumed>) = 7 [pid 1169] <... futex resumed>) = 0 [pid 1166] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1169] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] <... mprotect resumed>) = 0 [pid 1171] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1175 attached ./strace-static-x86_64: Process 1173 attached [pid 1172] <... bpf resumed>) = 3 [pid 1171] <... futex resumed>) = 1 [pid 1158] <... futex resumed>) = 0 [pid 1166] <... clone3 resumed> => {parent_tid=[1175]}, 88) = 1175 [pid 1166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1166] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1166] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1174 attached [pid 1174] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1174] rt_sigprocmask(SIG_SETMASK, [], [pid 1173] set_robust_list(0x5555780cc6a0, 24 [pid 1172] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1175] set_robust_list(0x7fe3011599a0, 24 [pid 1158] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1175] <... set_robust_list resumed>) = 0 [pid 1173] <... set_robust_list resumed>) = 0 [pid 1172] <... futex resumed>) = 1 [pid 1167] <... futex resumed>) = 0 [pid 1164] <... futex resumed>) = 0 [pid 1158] <... futex resumed>) = 1 [pid 1167] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1175] rt_sigprocmask(SIG_SETMASK, [], [pid 1173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1172] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1164] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1158] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1164] <... setsockopt resumed>) = 0 [pid 1174] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = 0 [pid 1169] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] <... futex resumed>) = 1 [pid 1174] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 1164] <... futex resumed>) = 1 [pid 1158] <... futex resumed>) = 0 [pid 1172] <... socketpair resumed>[4, 5]) = 0 [pid 1164] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1158] exit_group(0 [pid 1174] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = 0 [pid 1169] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] <... futex resumed>) = 1 [pid 1174] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1173] <... prctl resumed>) = 0 [pid 1172] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... futex resumed>) = ? [pid 1164] <... futex resumed>) = ? [pid 1158] <... exit_group resumed>) = ? [pid 1174] <... bpf resumed>) = 5 [pid 1171] +++ exited with 0 +++ [pid 1174] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = 0 [pid 1169] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1169] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1169] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1164] +++ exited with 0 +++ [pid 1158] +++ exited with 0 +++ [pid 1169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1172] <... futex resumed>) = 1 [pid 1167] <... futex resumed>) = 0 [pid 1173] setpgid(0, 0 [pid 1167] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1169] <... clone3 resumed> => {parent_tid=[1176]}, 88) = 1176 [pid 1167] <... futex resumed>) = 0 [pid 1169] rt_sigprocmask(SIG_SETMASK, [], [pid 1167] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1169] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 1176 attached [pid 1175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1174] <... futex resumed>) = 1 [pid 1173] <... setpgid resumed>) = 0 [pid 1176] set_robust_list(0x7fe3011599a0, 24 [pid 1172] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1176] <... set_robust_list resumed>) = 0 [pid 1174] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1172] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] rt_sigprocmask(SIG_SETMASK, [], [pid 1175] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1175] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1166] <... futex resumed>) = 0 [pid 1175] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... futex resumed>) = 0 [pid 1166] <... futex resumed>) = 1 [pid 1170] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1166] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1172] <... futex resumed>) = 1 [pid 1170] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1167] <... futex resumed>) = 0 [pid 1170] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... openat resumed>) = 3 [pid 1172] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1170] <... futex resumed>) = 1 [pid 1167] <... futex resumed>) = 0 [pid 1166] <... futex resumed>) = 0 [pid 1170] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1167] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] exit_group(0 [pid 1175] <... futex resumed>) = ? [pid 1170] <... futex resumed>) = ? [pid 1167] <... futex resumed>) = 0 [pid 1166] <... exit_group resumed>) = ? [pid 1176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1175] +++ exited with 0 +++ [pid 1174] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1173] write(3, "1000", 4 [pid 1172] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1170] +++ exited with 0 +++ [pid 1167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1174] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... write resumed>) = 4 [pid 1172] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] +++ exited with 0 +++ [pid 1174] <... futex resumed>) = 0 [pid 1173] close(3 [pid 1172] <... futex resumed>) = 0 [pid 1167] <... mmap resumed>) = 0x7fe301139000 [pid 1176] <... bpf resumed>) = 6 [pid 1174] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1173] <... close resumed>) = 0 [pid 1172] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1167] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1176] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] write(1, "executing program\n", 18 [pid 1167] <... mprotect resumed>) = 0 executing program [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1173] <... write resumed>) = 18 [pid 1167] <... clone3 resumed> => {parent_tid=[1177]}, 88) = 1177 [pid 1173] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] rt_sigprocmask(SIG_SETMASK, [], [pid 1173] <... futex resumed>) = 0 [pid 1167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1173] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1167] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1167] <... futex resumed>) = 0 [pid 1173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1167] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1177 attached [pid 1173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1177] set_robust_list(0x7fe3011599a0, 24 [pid 1173] <... mmap resumed>) = 0x7fe30115a000 [pid 1177] <... set_robust_list resumed>) = 0 [pid 1173] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1177] rt_sigprocmask(SIG_SETMASK, [], [pid 1173] <... mprotect resumed>) = 0 [pid 1177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1177] <... bpf resumed>) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 1178 attached [pid 1176] <... futex resumed>) = 1 [pid 1169] <... futex resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1169] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] <... futex resumed>) = 0 [pid 1173] <... clone3 resumed> => {parent_tid=[1178]}, 88) = 1178 [pid 1169] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1179 attached [pid 1178] set_robust_list(0x7fe30117a9a0, 24 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1179 [pid 1176] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1173] rt_sigprocmask(SIG_SETMASK, [], [pid 1169] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... futex resumed>) = 1 [pid 1173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1167] <... futex resumed>) = 0 [pid 1173] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... futex resumed>) = 0 [pid 1167] <... futex resumed>) = 1 [pid 1172] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1167] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1172] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1177] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1173] <... futex resumed>) = 0 [pid 1173] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1172] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1180 [pid 1172] <... futex resumed>) = 1 [pid 1167] <... futex resumed>) = 0 [pid 1174] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1172] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] <... set_robust_list resumed>) = 0 [pid 1167] exit_group(0 [pid 1172] <... futex resumed>) = ? [pid 1167] <... exit_group resumed>) = ? [pid 1177] <... futex resumed>) = ? [pid 1172] +++ exited with 0 +++ [pid 1174] <... setsockopt resumed>) = 0 [pid 1178] rt_sigprocmask(SIG_SETMASK, [], [pid 1179] set_robust_list(0x5555780cc6a0, 24./strace-static-x86_64: Process 1180 attached [pid 1180] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1180] setpgid(0, 0 [pid 1177] +++ exited with 0 +++ [pid 1167] +++ exited with 0 +++ [pid 1180] <... setpgid resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1174] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... set_robust_list resumed>) = 0 [pid 1178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1174] <... futex resumed>) = 1 [pid 1169] <... futex resumed>) = 0 [pid 1180] <... openat resumed>) = 3 [pid 1179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1169] exit_group(0) = ? [pid 1180] write(3, "1000", 4 [pid 1179] <... prctl resumed>) = 0 [pid 1174] +++ exited with 0 +++ [pid 1176] <... futex resumed>) = ? [pid 1180] <... write resumed>) = 4 [pid 1180] close(3 [pid 1179] setpgid(0, 0) = 0 [pid 1180] <... close resumed>) = 0 [pid 1179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1180] write(1, "executing program\n", 18 [pid 1176] +++ exited with 0 +++ [pid 1169] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>executing program [pid 1180] <... write resumed>) = 18 [pid 1180] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... bpf resumed>) = 3 [pid 1180] <... futex resumed>) = 0 [pid 1178] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... futex resumed>) = 0 [pid 1173] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... futex resumed>) = 1 [pid 1178] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1180] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1178] <... socketpair resumed>[4, 5]) = 0 [pid 1178] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... openat resumed>) = 3 [pid 1173] <... futex resumed>) = 0 [pid 1173] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... futex resumed>) = 1 [pid 1178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1180] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1179] write(3, "1000", 4 [pid 1178] <... bpf resumed>) = 6 [pid 1178] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... futex resumed>) = 0 [pid 1173] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1173] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1181]}, 88) = 1181 [pid 1173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1173] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... futex resumed>) = 1 [pid 1178] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1178] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1181 attached [pid 1181] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1179] <... write resumed>) = 4 [pid 1180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1179] close(3 [pid 1180] <... mmap resumed>) = 0x7fe30115a000 [pid 1180] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1181] <... bpf resumed>) = 7 [pid 1180] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1179] <... close resumed>) = 0 executing program [pid 1179] write(1, "executing program\n", 18 [pid 1180] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1179] <... write resumed>) = 18 [pid 1180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 288] <... restart_syscall resumed>) = 0 [pid 1181] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1181] <... futex resumed>) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1173] <... futex resumed>) = 0 [pid 1173] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... futex resumed>) = 0 [pid 1173] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1183 attached ./strace-static-x86_64: Process 1182 attached [pid 1178] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1173] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] <... restart_syscall resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1183 [pid 1183] set_robust_list(0x5555780cc6a0, 24 [pid 1182] set_robust_list(0x7fe30117a9a0, 24 [pid 1183] <... set_robust_list resumed>) = 0 [pid 1178] <... setsockopt resumed>) = 0 [pid 1183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1182] <... set_robust_list resumed>) = 0 [pid 1178] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... prctl resumed>) = 0 [pid 1183] setpgid(0, 0 [pid 1182] rt_sigprocmask(SIG_SETMASK, [], [pid 1178] <... futex resumed>) = 1 [pid 1173] <... futex resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1183] <... setpgid resumed>) = 0 [pid 1183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1181] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1180] <... clone3 resumed> => {parent_tid=[1182]}, 88) = 1182 [pid 1179] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1173] exit_group(0 [pid 1183] <... openat resumed>) = 3 [pid 1182] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1179] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1178] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1180] rt_sigprocmask(SIG_SETMASK, [], [pid 1183] write(3, "1000", 4 [pid 1179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 1183] <... write resumed>) = 4 [pid 1180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1183] close(3 [pid 1179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1183] <... close resumed>) = 0 [pid 1180] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1183] write(1, "executing program\n", 18) = 18 [pid 1178] <... futex resumed>) = ? [pid 1173] <... exit_group resumed>) = ? [pid 1179] <... mmap resumed>) = 0x7fe30115a000 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1184 [pid 1180] <... futex resumed>) = 1 [pid 1182] <... futex resumed>) = 0 [pid 1183] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... futex resumed>) = ? [pid 1179] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1178] +++ exited with 0 +++ ./strace-static-x86_64: Process 1184 attached [pid 1183] <... futex resumed>) = 0 [pid 1182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1180] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] <... mprotect resumed>) = 0 [pid 1184] set_robust_list(0x5555780cc6a0, 24 [pid 1183] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1182] <... bpf resumed>) = 3 [pid 1181] +++ exited with 0 +++ [pid 1173] +++ exited with 0 +++ [pid 1183] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1179] rt_sigprocmask(SIG_BLOCK, ~[], [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1182] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1179] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1182] <... futex resumed>) = 1 [pid 1183] <... mmap resumed>) = 0x7fe30115a000 [pid 1180] <... futex resumed>) = 0 [pid 1179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1183] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1182] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1183] <... mprotect resumed>) = 0 [pid 1180] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1184] <... set_robust_list resumed>) = 0 [pid 1183] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1179] <... clone3 resumed> => {parent_tid=[1185]}, 88) = 1185 [pid 1183] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1179] rt_sigprocmask(SIG_SETMASK, [], [pid 1184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1184] setpgid(0, 0 [pid 1182] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1183] <... clone3 resumed> => {parent_tid=[1186]}, 88) = 1186 [pid 1184] <... setpgid resumed>) = 0 [pid 1183] rt_sigprocmask(SIG_SETMASK, [], [pid 1179] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1182] <... socketpair resumed>[4, 5]) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1183] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1186 attached [pid 1184] <... openat resumed>) = 3 [pid 1183] <... futex resumed>) = 0 [pid 1182] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1184] write(3, "1000", 4) = 4 [pid 1184] close(3) = 0 [pid 1184] write(1, "executing program\n", 18 [pid 1183] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1182] <... futex resumed>) = 1 [pid 1180] <... futex resumed>) = 0 [pid 1180] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1180] <... futex resumed>) = 0 [pid 1186] set_robust_list(0x7fe30117a9a0, 24 [pid 1180] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1182] <... bpf resumed>) = 6 executing program [pid 1184] <... write resumed>) = 18 [pid 1184] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 1185 attached [pid 1184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1185] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1185] rt_sigprocmask(SIG_SETMASK, [], [pid 1184] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1184] <... mprotect resumed>) = 0 [pid 1185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1186] <... set_robust_list resumed>) = 0 [pid 1182] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1186] rt_sigprocmask(SIG_SETMASK, [], [pid 1180] <... futex resumed>) = 0 [pid 1184] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1180] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1180] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1180] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1182] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1180] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1185] <... bpf resumed>) = 3 [pid 1182] <... bpf resumed>) = 0 [pid 1180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1182] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] <... futex resumed>) = 0 [pid 1180] <... clone3 resumed> => {parent_tid=[1187]}, 88) = 1187 [pid 1185] <... futex resumed>) = 1 [pid 1180] rt_sigprocmask(SIG_SETMASK, [], [pid 1179] <... futex resumed>) = 0 [pid 1185] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1182] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1179] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1180] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1185] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1180] <... futex resumed>) = 0 [pid 1179] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... socketpair resumed>[4, 5]) = 0 [pid 1180] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1179] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... bpf resumed>) = 6 [pid 1179] <... futex resumed>) = 0 [pid 1185] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1179] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... bpf resumed>) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1185] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1187 attached [pid 1185] <... futex resumed>) = 0 [pid 1184] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1179] <... futex resumed>) = 0 [pid 1185] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1179] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1179] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1188]}, 88) = 1188 [pid 1179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1179] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1188 attached [pid 1188] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1186] <... bpf resumed>) = 3 [pid 1188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 283] <... restart_syscall resumed>) = 0 [pid 1187] set_robust_list(0x7fe3011599a0, 24 [pid 1186] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1183] <... futex resumed>) = 0 [pid 1186] <... futex resumed>) = 1 [pid 1183] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1187] <... set_robust_list resumed>) = 0 [pid 1186] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1183] <... futex resumed>) = 0 [pid 1183] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1190 [pid 1186] <... socketpair resumed>[4, 5]) = 0 [pid 1186] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... clone3 resumed> => {parent_tid=[1189]}, 88) = 1189 [pid 1187] rt_sigprocmask(SIG_SETMASK, [], [pid 1186] <... futex resumed>) = 1 [pid 1183] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1190 attached [pid 1187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1184] rt_sigprocmask(SIG_SETMASK, [], [pid 1183] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1183] <... futex resumed>) = 0 [pid 1188] <... bpf resumed>) = 7 [pid 1183] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] <... bpf resumed>) = 6 [pid 1188] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1179] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 0 [pid 1179] <... futex resumed>) = 1 [pid 1185] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1179] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... setsockopt resumed>) = 0 [pid 1185] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1185] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1179] exit_group(0 [pid 1186] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = ? [pid 1179] <... exit_group resumed>) = ? [pid 1185] +++ exited with 0 +++ [pid 1188] <... futex resumed>) = ? [pid 1186] <... futex resumed>) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1186] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1184] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1183] <... futex resumed>) = 0 [pid 1186] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1184] <... futex resumed>) = 0 [pid 1183] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] <... bpf resumed>) = 0 [pid 1184] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... futex resumed>) = 0 [pid 1186] <... futex resumed>) = 0 [pid 1183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1186] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1183] <... mmap resumed>) = 0x7fe301139000 [pid 1190] set_robust_list(0x5555780cc6a0, 24 [pid 1187] <... bpf resumed>) = 7 [pid 1183] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1188] +++ exited with 0 +++ [pid 1183] <... mprotect resumed>) = 0 [pid 1179] +++ exited with 0 +++ [pid 1183] rt_sigprocmask(SIG_BLOCK, ~[], [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1183] <... rt_sigprocmask resumed>[], 8) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1189 attached [pid 1183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1189] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1183] <... clone3 resumed> => {parent_tid=[1191]}, 88) = 1191 [pid 1183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1183] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1187] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... set_robust_list resumed>) = 0 [pid 1187] <... futex resumed>) = 1 [pid 1180] <... futex resumed>) = 0 [pid 1180] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] <... futex resumed>) = 0 [pid 1180] <... futex resumed>) = 1 [pid 1182] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1180] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1182] <... setsockopt resumed>) = 0 [pid 1182] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1180] <... futex resumed>) = 0 [pid 1182] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1180] exit_group(0 [pid 1182] <... futex resumed>) = ? [pid 1180] <... exit_group resumed>) = ? [pid 1190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1182] +++ exited with 0 +++ [pid 1189] <... bpf resumed>) = 3 [pid 1189] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... restart_syscall resumed>) = 0 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1189] <... futex resumed>) = 1 [pid 1189] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1189] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1189] <... futex resumed>) = 1 [pid 1189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 1189] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1192 [pid 1184] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1184] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1193]}, 88) = 1193 [pid 1184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1187] +++ exited with 0 +++ [pid 1180] +++ exited with 0 +++ [pid 1190] <... prctl resumed>) = 0 [pid 1184] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1184] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1190] setpgid(0, 0) = 0 [pid 1189] <... futex resumed>) = 1 [pid 284] <... restart_syscall resumed>) = 0 [pid 1190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1190] <... openat resumed>) = 3 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1194 ./strace-static-x86_64: Process 1194 attached [pid 1190] write(3, "1000", 4 [pid 1189] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1189] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1189] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1191 attached [pid 1191] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1194] set_robust_list(0x5555780cc6a0, 24 [pid 1190] <... write resumed>) = 4 [pid 1190] close(3 [pid 1194] <... set_robust_list resumed>) = 0 [pid 1190] <... close resumed>) = 0 [pid 1194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1190] write(1, "executing program\n", 18 [pid 1194] <... prctl resumed>) = 0 executing program [pid 1191] <... bpf resumed>) = 7 [pid 1191] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... write resumed>) = 18 [pid 1191] <... futex resumed>) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1190] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1186] <... futex resumed>) = 0 [pid 1190] <... futex resumed>) = 0 [pid 1183] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1192 attached [pid 1190] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1186] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1183] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1186] <... setsockopt resumed>) = 0 ./strace-static-x86_64: Process 1193 attached [pid 1190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1186] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] set_robust_list(0x7fe3011599a0, 24 [pid 1190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1186] <... futex resumed>) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1186] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1183] exit_group(0 [pid 1190] <... mmap resumed>) = 0x7fe30115a000 [pid 1186] <... futex resumed>) = ? [pid 1190] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1183] <... exit_group resumed>) = ? [pid 1186] +++ exited with 0 +++ [pid 1191] <... futex resumed>) = ? [pid 1194] setpgid(0, 0 [pid 1190] <... mprotect resumed>) = 0 [pid 1193] <... set_robust_list resumed>) = 0 [pid 1193] rt_sigprocmask(SIG_SETMASK, [], [pid 1190] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1192] set_robust_list(0x5555780cc6a0, 24 [pid 1193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1194] <... setpgid resumed>) = 0 [pid 1190] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1193] <... bpf resumed>) = 7 [pid 1190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1192] <... set_robust_list resumed>) = 0 [pid 1192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1192] setpgid(0, 0) = 0 [pid 1192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1191] +++ exited with 0 +++ [pid 1183] +++ exited with 0 +++ ./strace-static-x86_64: Process 1195 attached [pid 1194] <... openat resumed>) = 3 [pid 1192] <... openat resumed>) = 3 [pid 1190] <... clone3 resumed> => {parent_tid=[1195]}, 88) = 1195 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1192] write(3, "1000", 4) = 4 [pid 1192] close(3) = 0 [pid 1192] write(1, "executing program\n", 18 [pid 1193] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... write resumed>) = 18 executing program [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] <... futex resumed>) = 0 [pid 1184] <... futex resumed>) = 1 [pid 1189] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1184] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1189] <... setsockopt resumed>) = 0 [pid 1189] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1189] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1184] exit_group(0 [pid 1189] <... futex resumed>) = ? [pid 1184] <... exit_group resumed>) = ? [pid 1189] +++ exited with 0 +++ [pid 1192] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] <... futex resumed>) = ? [pid 1195] set_robust_list(0x7fe30117a9a0, 24 [pid 1194] write(3, "1000", 4 [pid 1190] rt_sigprocmask(SIG_SETMASK, [], [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1192] <... futex resumed>) = 0 [pid 1190] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1190] <... futex resumed>) = 0 [pid 1194] <... write resumed>) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1190] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1192] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1194] close(3 [pid 1192] <... mprotect resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1196 [pid 1194] <... close resumed>) = 0 executing program [pid 1195] <... set_robust_list resumed>) = 0 [pid 1194] write(1, "executing program\n", 18 [pid 1193] +++ exited with 0 +++ [pid 1192] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1184] +++ exited with 0 +++ [pid 1192] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1194] <... write resumed>) = 18 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 289] <... restart_syscall resumed>) = 0 [pid 1194] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... clone3 resumed> => {parent_tid=[1197]}, 88) = 1197 [pid 1192] rt_sigprocmask(SIG_SETMASK, [], [pid 1194] <... futex resumed>) = 0 [pid 1192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1192] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1194] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1192] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1194] <... rt_sigaction resumed>NULL, 8) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1196 attached [pid 1196] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1196] <... prctl resumed>) = 0 [pid 1194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1198 [pid 1196] setpgid(0, 0) = 0 [pid 1196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1196] <... openat resumed>) = 3 [pid 1195] rt_sigprocmask(SIG_SETMASK, [], [pid 1194] <... mmap resumed>) = 0x7fe30115a000 [pid 1196] write(3, "1000", 4 [pid 1194] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1196] <... write resumed>) = 4 [pid 1194] <... mprotect resumed>) = 0 [pid 1196] close(3) = 0 executing program [pid 1196] write(1, "executing program\n", 18 [pid 1195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1194] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1196] <... write resumed>) = 18 [pid 1194] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1196] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1196] <... futex resumed>) = 0 [pid 1196] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1194] <... clone3 resumed> => {parent_tid=[1199]}, 88) = 1199 [pid 1196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1194] rt_sigprocmask(SIG_SETMASK, [], [pid 1196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1196] <... mmap resumed>) = 0x7fe30115a000 [pid 1194] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1194] <... futex resumed>) = 0 [pid 1196] <... mprotect resumed>) = 0 [pid 1194] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1200]}, 88) = 1200 [pid 1195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1199 attached [pid 1196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1196] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1196] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1198 attached [pid 1198] set_robust_list(0x5555780cc6a0, 24./strace-static-x86_64: Process 1197 attached [pid 1197] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1197] rt_sigprocmask(SIG_SETMASK, [], [pid 1198] <... set_robust_list resumed>) = 0 [pid 1197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1195] <... bpf resumed>) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 1200 attached [pid 1199] set_robust_list(0x7fe30117a9a0, 24 [pid 1198] <... prctl resumed>) = 0 [pid 1197] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1195] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... futex resumed>) = 0 [pid 1195] <... futex resumed>) = 1 [pid 1190] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1190] <... futex resumed>) = 0 [pid 1198] setpgid(0, 0 [pid 1190] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... socketpair resumed>[3, 4]) = 0 [pid 1192] <... futex resumed>) = 0 [pid 1192] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] <... futex resumed>) = 1 [pid 1192] <... futex resumed>) = 0 [pid 1198] <... setpgid resumed>) = 0 [pid 1197] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1192] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] set_robust_list(0x7fe30117a9a0, 24 [pid 1199] <... set_robust_list resumed>) = 0 [pid 1197] <... socketpair resumed>[3, 4]) = 0 [pid 1195] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1195] <... futex resumed>) = 1 [pid 1190] <... futex resumed>) = 0 [pid 1195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1190] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... openat resumed>) = 3 [pid 1195] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1190] <... futex resumed>) = 0 [pid 1195] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1195] <... futex resumed>) = 0 [pid 1190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1195] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1190] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] <... futex resumed>) = 0 [pid 1195] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1190] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1190] <... futex resumed>) = 0 [pid 1195] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1195] <... futex resumed>) = 0 [pid 1190] <... mmap resumed>) = 0x7fe301139000 [pid 1200] <... set_robust_list resumed>) = 0 [pid 1199] rt_sigprocmask(SIG_SETMASK, [], [pid 1198] write(3, "1000", 4 [pid 1197] <... futex resumed>) = 1 [pid 1195] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1192] <... futex resumed>) = 0 [pid 1190] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1198] <... write resumed>) = 4 [pid 1197] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1192] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... mprotect resumed>) = 0 [pid 1200] rt_sigprocmask(SIG_SETMASK, [], [pid 1199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1198] close(3 [pid 1197] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1192] <... futex resumed>) = 0 [pid 1190] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 1198] <... close resumed>) = 0 [pid 1197] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1198] write(1, "executing program\n", 18 [pid 1197] <... futex resumed>) = 0 [pid 1192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1201 attached [pid 1200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1198] <... write resumed>) = 18 [pid 1197] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1192] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] set_robust_list(0x7fe3011599a0, 24 [pid 1200] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1198] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1192] <... futex resumed>) = 0 [pid 1190] <... clone3 resumed> => {parent_tid=[1201]}, 88) = 1201 [pid 1201] <... set_robust_list resumed>) = 0 [pid 1200] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1198] <... futex resumed>) = 0 [pid 1197] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] rt_sigprocmask(SIG_SETMASK, [], [pid 1201] rt_sigprocmask(SIG_SETMASK, [], [pid 1200] <... futex resumed>) = 1 [pid 1199] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1197] <... futex resumed>) = 0 [pid 1196] <... futex resumed>) = 0 [pid 1192] <... futex resumed>) = 0 [pid 1190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1200] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1199] <... futex resumed>) = 1 [pid 1198] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1196] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = 0 [pid 1192] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1200] <... socketpair resumed>[3, 4]) = 0 [pid 1199] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1197] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1196] <... futex resumed>) = 0 [pid 1194] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... futex resumed>) = 0 [pid 1201] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1200] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1197] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1194] <... futex resumed>) = 0 [pid 1190] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1201] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] <... futex resumed>) = 0 [pid 1199] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1197] <... futex resumed>) = 1 [pid 1196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1194] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] <... futex resumed>) = 0 [pid 1190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1201] <... futex resumed>) = 0 [pid 1200] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1199] <... socketpair resumed>[3, 4]) = 0 [pid 1198] <... mmap resumed>) = 0x7fe30115a000 [pid 1197] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1196] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1199] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1196] <... futex resumed>) = 0 [pid 1192] <... futex resumed>) = 0 [pid 1190] <... futex resumed>) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1199] <... futex resumed>) = 1 [pid 1198] <... mprotect resumed>) = 0 [pid 1197] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1196] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1195] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1194] <... futex resumed>) = 0 [pid 1192] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1200] <... bpf resumed>) = 5 [pid 1199] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1197] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1195] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1194] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1197] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = 0 [pid 1200] <... futex resumed>) = 1 [pid 1199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1197] <... futex resumed>) = 1 [pid 1196] <... futex resumed>) = 0 [pid 1195] <... futex resumed>) = 1 [pid 1194] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] <... futex resumed>) = 0 [pid 1190] <... futex resumed>) = 0 [pid 1200] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1190] exit_group(0 [pid 1201] <... futex resumed>) = ? [pid 1195] <... futex resumed>) = ? [pid 1190] <... exit_group resumed>) = ? [pid 1201] +++ exited with 0 +++ [pid 1200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1199] <... bpf resumed>) = 5 [pid 1197] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1196] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] +++ exited with 0 +++ [pid 1192] exit_group(0./strace-static-x86_64: Process 1202 attached [pid 1200] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1199] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... clone3 resumed> => {parent_tid=[1202]}, 88) = 1202 [pid 1197] <... futex resumed>) = ? [pid 1196] <... futex resumed>) = 0 [pid 1192] <... exit_group resumed>) = ? [pid 1190] +++ exited with 0 +++ [pid 1202] set_robust_list(0x7fe30117a9a0, 24 [pid 1200] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1199] <... futex resumed>) = 1 [pid 1198] rt_sigprocmask(SIG_SETMASK, [], [pid 1197] +++ exited with 0 +++ [pid 1196] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = 0 [pid 1202] <... set_robust_list resumed>) = 0 [pid 1194] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] rt_sigprocmask(SIG_SETMASK, [], [pid 1194] <... futex resumed>) = 0 [pid 1202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1194] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] <... futex resumed>) = 0 [pid 1194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1194] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1192] +++ exited with 0 +++ [pid 1198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1199] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1196] <... futex resumed>) = 0 [pid 1200] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1200] <... futex resumed>) = 0 [pid 1199] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1198] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1194] rt_sigprocmask(SIG_BLOCK, ~[], [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1202] <... futex resumed>) = 0 [pid 1200] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1199] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 1 [pid 1196] <... mmap resumed>) = 0x7fe301139000 [pid 1194] <... rt_sigprocmask resumed>[], 8) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1199] <... futex resumed>) = 0 [pid 1198] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1203 attached [pid 1199] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1196] <... mprotect resumed>) = 0 [pid 1203] set_robust_list(0x7fe3011599a0, 24 [pid 1202] <... bpf resumed>) = 3 [pid 1194] <... clone3 resumed> => {parent_tid=[1203]}, 88) = 1203 [pid 1202] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1194] rt_sigprocmask(SIG_SETMASK, [], [pid 1202] <... futex resumed>) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1196] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1202] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1198] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1194] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... set_robust_list resumed>) = 0 [pid 1202] <... socketpair resumed>[4, 5]) = 0 [pid 1198] <... futex resumed>) = 0 [pid 1203] rt_sigprocmask(SIG_SETMASK, [], [pid 1198] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] <... clone3 resumed> => {parent_tid=[1204]}, 88) = 1204 [pid 1194] <... futex resumed>) = 0 [pid 1203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1196] rt_sigprocmask(SIG_SETMASK, [], [pid 1194] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1196] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1204 attached [pid 1202] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] set_robust_list(0x7fe3011599a0, 24 [pid 1203] <... bpf resumed>) = 6 [pid 1202] <... futex resumed>) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1196] <... futex resumed>) = 0 [pid 1203] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] <... futex resumed>) = 1 [pid 1203] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] <... set_robust_list resumed>) = 0 [pid 1204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1202] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1198] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = 0 [pid 1202] <... bpf resumed>) = 6 [pid 1198] <... futex resumed>) = 0 [pid 1194] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 1204] <... bpf resumed>) = 6 [pid 1202] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1194] <... futex resumed>) = 1 [pid 1199] <... futex resumed>) = 0 [pid 1204] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] <... futex resumed>) = 1 [pid 1202] <... futex resumed>) = 0 [pid 1196] <... futex resumed>) = 0 [pid 1194] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1204] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1202] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1199] <... setsockopt resumed>) = 0 [pid 1198] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1205 attached [pid 1200] <... futex resumed>) = 0 [pid 1196] <... futex resumed>) = 1 [pid 1205] set_robust_list(0x5555780cc6a0, 24 [pid 1200] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1196] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1205 [pid 1205] <... set_robust_list resumed>) = 0 [pid 1200] <... setsockopt resumed>) = 0 [pid 1199] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1200] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... prctl resumed>) = 0 [pid 1200] <... futex resumed>) = 1 [pid 1196] <... futex resumed>) = 0 [pid 1198] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] setpgid(0, 0 [pid 1202] <... bpf resumed>) = 0 [pid 1200] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1199] <... futex resumed>) = 1 [pid 1196] exit_group(0 [pid 1194] <... futex resumed>) = 0 [pid 1205] <... setpgid resumed>) = 0 [pid 1204] <... futex resumed>) = ? [pid 1200] <... futex resumed>) = ? [pid 1196] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1206 attached [pid 1205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1204] +++ exited with 0 +++ [pid 1202] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] +++ exited with 0 +++ [pid 1199] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] <... futex resumed>) = 0 [pid 1194] exit_group(0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1206 [pid 1206] set_robust_list(0x5555780cc6a0, 24 [pid 1202] <... futex resumed>) = 0 [pid 1199] <... futex resumed>) = ? [pid 1198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1194] <... exit_group resumed>) = ? [pid 1206] <... set_robust_list resumed>) = 0 [pid 1202] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1199] +++ exited with 0 +++ [pid 1198] <... mmap resumed>) = 0x7fe301139000 [pid 1196] +++ exited with 0 +++ [pid 1206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1203] <... futex resumed>) = ? [pid 1198] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1206] <... prctl resumed>) = 0 [pid 1198] <... mprotect resumed>) = 0 [pid 1206] setpgid(0, 0 [pid 1198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1206] <... setpgid resumed>) = 0 [pid 1198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1206] <... openat resumed>) = 3 [pid 1203] +++ exited with 0 +++ [pid 1194] +++ exited with 0 +++ [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1206] write(3, "1000", 4 [pid 1198] <... clone3 resumed> => {parent_tid=[1207]}, 88) = 1207 [pid 1206] <... write resumed>) = 4 [pid 1198] rt_sigprocmask(SIG_SETMASK, [], [pid 1206] close(3 [pid 1198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1206] <... close resumed>) = 0 [pid 1198] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] write(1, "executing program\n", 18executing program [pid 1198] <... futex resumed>) = 0 [pid 1206] <... write resumed>) = 18 [pid 1198] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1206] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1206] rt_sigprocmask(SIG_BLOCK, ~[], [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1206] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1206] <... clone3 resumed> => {parent_tid=[1208]}, 88) = 1208 [pid 1206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1206] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1208 attached [pid 1208] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1207 attached [pid 1205] <... openat resumed>) = 3 [pid 1205] write(3, "1000", 4 [pid 1207] set_robust_list(0x7fe3011599a0, 24 [pid 1205] <... write resumed>) = 4 [pid 1207] <... set_robust_list resumed>) = 0 [pid 1207] rt_sigprocmask(SIG_SETMASK, [], [pid 1205] close(3 [pid 1207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1205] <... close resumed>) = 0 [pid 1208] <... bpf resumed>) = 3 [pid 1205] write(1, "executing program\n", 18 executing program [pid 1207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1205] <... write resumed>) = 18 [pid 1208] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] <... futex resumed>) = 1 [pid 1208] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1205] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] <... futex resumed>) = 1 [pid 1208] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1205] <... futex resumed>) = 0 [pid 1208] <... bpf resumed>) = 6 [pid 1208] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1205] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 288] <... restart_syscall resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1206] <... mmap resumed>) = 0x7fe301139000 [pid 1205] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1206] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1206] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1206] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1206] <... clone3 resumed> => {parent_tid=[1210]}, 88) = 1210 [pid 1205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1209 [pid 1206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1206] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1211 [pid 1206] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... mmap resumed>) = 0x7fe30115a000 [pid 1208] <... futex resumed>) = 1 [pid 1205] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1208] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1208] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1211 attached [pid 1205] <... mprotect resumed>) = 0 [pid 1211] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1205] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1211] setpgid(0, 0) = 0 [pid 1211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1205] <... clone3 resumed> => {parent_tid=[1212]}, 88) = 1212 [pid 1205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1205] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... openat resumed>) = 3 [pid 1211] write(3, "1000", 4) = 4 [pid 1211] close(3) = 0 executing program [pid 1211] write(1, "executing program\n", 18) = 18 [pid 1211] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1211] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1205] <... futex resumed>) = 0 [pid 1211] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1205] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1211] <... mprotect resumed>) = 0 [pid 1211] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1207] <... bpf resumed>) = 7 [pid 1211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1207] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... clone3 resumed> => {parent_tid=[1213]}, 88) = 1213 [pid 1207] <... futex resumed>) = 1 [pid 1198] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1209 attached [pid 1207] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] rt_sigprocmask(SIG_SETMASK, [], [pid 1202] <... futex resumed>) = 0 [pid 1198] <... futex resumed>) = 1 [pid 1202] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1198] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1202] <... setsockopt resumed>) = 0 [pid 1202] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1202] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1198] exit_group(0 [pid 1211] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = ? [pid 1202] <... futex resumed>) = ? [pid 1198] <... exit_group resumed>) = ? [pid 1202] +++ exited with 0 +++ [pid 1211] <... futex resumed>) = 0 [pid 1211] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1212 attached [pid 1212] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1207] +++ exited with 0 +++ [pid 1198] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1210 attached ./strace-static-x86_64: Process 1213 attached [pid 1209] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1210] set_robust_list(0x7fe3011599a0, 24 [pid 1213] set_robust_list(0x7fe30117a9a0, 24 [pid 1209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1210] <... set_robust_list resumed>) = 0 [pid 1213] <... set_robust_list resumed>) = 0 [pid 1213] rt_sigprocmask(SIG_SETMASK, [], [pid 1210] rt_sigprocmask(SIG_SETMASK, [], [pid 1209] <... prctl resumed>) = 0 [pid 1212] <... bpf resumed>) = 3 [pid 1212] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1205] <... futex resumed>) = 0 [pid 1212] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1205] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1205] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... socketpair resumed>[4, 5]) = 0 [pid 1209] setpgid(0, 0 [pid 1212] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1209] <... setpgid resumed>) = 0 [pid 1205] <... futex resumed>) = 0 [pid 1212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1205] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1205] <... futex resumed>) = 0 [pid 1205] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1212] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... openat resumed>) = 3 [pid 1212] <... futex resumed>) = 1 [pid 1209] write(3, "1000", 4 [pid 1205] <... futex resumed>) = 0 [pid 1212] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1205] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... write resumed>) = 4 [pid 1205] <... futex resumed>) = 0 [pid 1209] close(3 [pid 1205] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] <... close resumed>) = 0 [pid 1205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1212] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] <... mmap resumed>) = 0x7fe301139000 executing program [pid 1209] write(1, "executing program\n", 18 [pid 1205] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1212] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... write resumed>) = 18 [pid 1205] <... mprotect resumed>) = 0 [pid 1210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1209] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1212] <... futex resumed>) = 0 [pid 1210] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1209] <... futex resumed>) = 0 [pid 1205] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1212] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1209] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1210] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1214 attached [pid 1213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1209] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1210] <... futex resumed>) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1206] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... clone3 resumed> => {parent_tid=[1214]}, 88) = 1214 [pid 1210] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1206] <... futex resumed>) = 1 [pid 1205] rt_sigprocmask(SIG_SETMASK, [], [pid 1209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1206] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1208] <... futex resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1209] <... mmap resumed>) = 0x7fe30115a000 [pid 1208] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1205] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1208] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1205] <... futex resumed>) = 0 [pid 1213] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1209] <... mprotect resumed>) = 0 [pid 1208] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1214] set_robust_list(0x7fe3011599a0, 24 [pid 1213] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1208] <... futex resumed>) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1213] <... futex resumed>) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1209] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1208] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] exit_group(0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1215 [pid 1213] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1211] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... futex resumed>) = ? [pid 1209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1208] <... futex resumed>) = ? [pid 1206] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1215 attached [pid 1214] <... set_robust_list resumed>) = 0 [pid 1211] <... futex resumed>) = 0 [pid 1210] +++ exited with 0 +++ [pid 1208] +++ exited with 0 +++ [pid 1211] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1216 attached [pid 1216] set_robust_list(0x7fe30117a9a0, 24 [pid 1206] +++ exited with 0 +++ [pid 1216] <... set_robust_list resumed>) = 0 [pid 1209] <... clone3 resumed> => {parent_tid=[1216]}, 88) = 1216 [pid 1213] <... socketpair resumed>[3, 4]) = 0 [pid 1209] rt_sigprocmask(SIG_SETMASK, [], [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1213] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1209] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... futex resumed>) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1209] <... futex resumed>) = 0 [pid 1216] rt_sigprocmask(SIG_SETMASK, [], [pid 1215] set_robust_list(0x5555780cc6a0, 24 [pid 1214] rt_sigprocmask(SIG_SETMASK, [], [pid 1213] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1211] <... futex resumed>) = 0 [pid 1211] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1215] <... set_robust_list resumed>) = 0 [pid 1214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1216] <... bpf resumed>) = 3 [pid 1213] <... bpf resumed>) = 5 [pid 1216] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1209] <... futex resumed>) = 0 [pid 1213] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1209] <... futex resumed>) = 0 [pid 1213] <... futex resumed>) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1211] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1211] <... futex resumed>) = 0 [pid 1213] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1211] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1211] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1211] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1213] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1211] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1213] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... clone3 resumed> => {parent_tid=[1217]}, 88) = 1217 [pid 1215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1213] <... futex resumed>) = 0 [pid 1211] rt_sigprocmask(SIG_SETMASK, [], [pid 1216] <... socketpair resumed>[4, 5]) = 0 [pid 1213] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1211] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1217 attached [pid 1217] set_robust_list(0x7fe3011599a0, 24 [pid 1215] <... prctl resumed>) = 0 [pid 1217] <... set_robust_list resumed>) = 0 [pid 1214] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1217] rt_sigprocmask(SIG_SETMASK, [], [pid 1216] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] setpgid(0, 0 [pid 1214] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... restart_syscall resumed>) = 0 [pid 1217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1215] <... setpgid resumed>) = 0 [pid 1217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1216] <... futex resumed>) = 1 [pid 1214] <... futex resumed>) = 1 [pid 1209] <... futex resumed>) = 0 [pid 1205] <... futex resumed>) = 0 [pid 1209] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = 0 [pid 1209] <... futex resumed>) = 0 [pid 1205] <... futex resumed>) = 1 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1217] <... bpf resumed>) = 6 [pid 1216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1214] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1212] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1209] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1218 attached [pid 1217] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1212] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1218 [pid 1212] <... futex resumed>) = 1 [pid 1205] <... futex resumed>) = 0 [pid 1212] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1205] exit_group(0 [pid 1216] <... bpf resumed>) = 6 [pid 1214] <... futex resumed>) = ? [pid 1212] <... futex resumed>) = ? [pid 1205] <... exit_group resumed>) = ? [pid 1218] set_robust_list(0x5555780cc6a0, 24 [pid 1217] <... futex resumed>) = 1 [pid 1216] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... openat resumed>) = 3 [pid 1214] +++ exited with 0 +++ [pid 1212] +++ exited with 0 +++ [pid 1211] <... futex resumed>) = 0 [pid 1217] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1216] <... futex resumed>) = 1 [pid 1215] write(3, "1000", 4 [pid 1211] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] +++ exited with 0 +++ [pid 1209] <... futex resumed>) = 0 [pid 1216] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1215] <... write resumed>) = 4 [pid 1213] <... futex resumed>) = 0 [pid 1211] <... futex resumed>) = 1 [pid 1209] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1215] close(3 [pid 1213] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1211] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] <... futex resumed>) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1216] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1215] <... close resumed>) = 0 [pid 1213] <... setsockopt resumed>) = 0 [pid 1209] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... bpf resumed>) = 0 [pid 1215] write(1, "executing program\n", 18 [pid 1213] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = 0 [pid 1218] <... set_robust_list resumed>) = 0 executing program [pid 1209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1216] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... write resumed>) = 18 [pid 1213] <... futex resumed>) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1209] <... mmap resumed>) = 0x7fe301139000 [pid 1216] <... futex resumed>) = 0 [pid 1215] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] exit_group(0 [pid 1209] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1213] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1217] <... futex resumed>) = ? [pid 1216] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1215] <... futex resumed>) = 0 [pid 1211] <... exit_group resumed>) = ? [pid 1209] <... mprotect resumed>) = 0 [pid 1218] <... prctl resumed>) = 0 [pid 1217] +++ exited with 0 +++ [pid 1213] +++ exited with 0 +++ [pid 1209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1219]}, 88) = 1219 [pid 1209] rt_sigprocmask(SIG_SETMASK, [], [pid 1211] +++ exited with 0 +++ [pid 1209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1209] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1219 attached [pid 1215] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1209] <... futex resumed>) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1219] set_robust_list(0x7fe3011599a0, 24 [pid 1215] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1209] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1219] <... set_robust_list resumed>) = 0 [pid 1215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1219] rt_sigprocmask(SIG_SETMASK, [], [pid 1218] setpgid(0, 0 [pid 1215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1218] <... setpgid resumed>) = 0 [pid 1215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1219] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 1219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1215] <... mmap resumed>) = 0x7fe30115a000 [pid 1218] <... openat resumed>) = 3 [pid 1215] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1218] write(3, "1000", 4) = 4 [pid 1215] <... mprotect resumed>) = 0 [pid 1218] close(3) = 0 [pid 1218] write(1, "executing program\n", 18 [pid 1215] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1218] <... write resumed>) = 18 [pid 1215] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1218] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1218] <... futex resumed>) = 0 [pid 1218] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1215] <... clone3 resumed> => {parent_tid=[1220]}, 88) = 1220 [pid 1218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1215] rt_sigprocmask(SIG_SETMASK, [], [pid 1218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1215] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... mmap resumed>) = 0x7fe30115a000 [pid 1218] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1215] <... futex resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 1215] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1222]}, 88) = 1222 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1221 ./strace-static-x86_64: Process 1222 attached ./strace-static-x86_64: Process 1220 attached [pid 1219] <... bpf resumed>) = 7 [pid 1218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1223 [pid 1218] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1219] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1209] <... futex resumed>) = 0 [pid 1209] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... futex resumed>) = 0 [pid 1209] <... futex resumed>) = 1 [pid 1216] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1209] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1219] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1216] <... setsockopt resumed>) = 0 [pid 1216] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1209] <... futex resumed>) = 0 [pid 1216] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1209] exit_group(0 [pid 1216] <... futex resumed>) = ? [pid 1209] <... exit_group resumed>) = ? [pid 1216] +++ exited with 0 +++ [pid 1222] set_robust_list(0x7fe30117a9a0, 24 [pid 1219] <... futex resumed>) = ? [pid 1220] set_robust_list(0x7fe30117a9a0, 24./strace-static-x86_64: Process 1223 attached [pid 1223] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1223] setpgid(0, 0) = 0 executing program [pid 1223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1223] write(3, "1000", 4) = 4 [pid 1223] close(3) = 0 [pid 1223] write(1, "executing program\n", 18) = 18 [pid 1223] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1219] +++ exited with 0 +++ [pid 1209] +++ exited with 0 +++ [pid 1223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1222] <... set_robust_list resumed>) = 0 [pid 1223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1223] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1221 attached [pid 1223] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1222] rt_sigprocmask(SIG_SETMASK, [], [pid 1220] <... set_robust_list resumed>) = 0 [pid 1223] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1222] <... bpf resumed>) = 3 [pid 1221] set_robust_list(0x5555780cc6a0, 24 [pid 1220] rt_sigprocmask(SIG_SETMASK, [], [pid 1222] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1218] <... futex resumed>) = 0 [pid 1222] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1218] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1218] <... futex resumed>) = 0 [pid 1222] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1218] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] <... socketpair resumed>[4, 5]) = 0 [pid 1221] <... set_robust_list resumed>) = 0 [pid 1220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1222] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1218] <... futex resumed>) = 0 [pid 1222] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1218] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1218] <... futex resumed>) = 0 [pid 1222] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1218] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] <... bpf resumed>) = 6 [pid 1220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1222] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1222] <... futex resumed>) = 1 [pid 1218] <... futex resumed>) = 0 [pid 1222] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1218] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1218] <... futex resumed>) = 0 [pid 1222] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1218] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... bpf resumed>) = 0 [pid 1218] <... futex resumed>) = 0 [pid 1222] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1222] <... futex resumed>) = 0 [pid 1218] <... mmap resumed>) = 0x7fe301139000 [pid 1222] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1218] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1225]}, 88) = 1225 [pid 1218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1218] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1224 attached [pid 1224] set_robust_list(0x7fe30117a9a0, 24 [pid 1220] <... bpf resumed>) = 3 [pid 1224] <... set_robust_list resumed>) = 0 [pid 1224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1224] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1220] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... restart_syscall resumed>) = 0 [pid 1215] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1225 attached [pid 1215] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1220] <... futex resumed>) = 1 [pid 1215] <... futex resumed>) = 0 [pid 1225] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1215] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1226 [pid 1220] <... socketpair resumed>[4, 5]) = 0 [pid 1225] <... bpf resumed>) = 7 [pid 1225] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... futex resumed>) = 0 [pid 1218] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... futex resumed>) = 0 [pid 1218] <... futex resumed>) = 1 [pid 1222] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1218] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] <... setsockopt resumed>) = 0 [pid 1222] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1220] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] <... prctl resumed>) = 0 [pid 1218] <... futex resumed>) = 0 [pid 1223] <... clone3 resumed> => {parent_tid=[1224]}, 88) = 1224 [pid 1223] rt_sigprocmask(SIG_SETMASK, [], [pid 1222] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1221] setpgid(0, 0 [pid 1220] <... futex resumed>) = 1 [pid 1218] exit_group(0 [pid 1215] <... futex resumed>) = 0 [pid 1223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1222] <... futex resumed>) = ? [pid 1221] <... setpgid resumed>) = 0 [pid 1220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1218] <... exit_group resumed>) = ? [pid 1215] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] +++ exited with 0 +++ [pid 1221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1220] <... bpf resumed>) = 6 [pid 1215] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = 0 [pid 1223] <... futex resumed>) = 1 [pid 1220] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1220] <... futex resumed>) = 0 [pid 1215] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1223] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1215] <... futex resumed>) = 0 [pid 1221] <... openat resumed>) = 3 [pid 1215] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] <... bpf resumed>) = 0 [pid 1215] <... futex resumed>) = 0 [pid 1221] write(3, "1000", 4 [pid 1215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1220] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... mmap resumed>) = 0x7fe301139000 [pid 1221] <... write resumed>) = 4 [pid 1220] <... futex resumed>) = 0 [pid 1215] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1224] <... bpf resumed>) = 3 [pid 1221] close(3 [pid 1220] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1215] <... mprotect resumed>) = 0 [pid 1224] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1215] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1221] <... close resumed>) = 0 [pid 1215] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1225] <... futex resumed>) = ? [pid 1224] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1221] write(1, "executing program\n", 18 [pid 1215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1224] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] <... write resumed>) = 18 [pid 1224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1224] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1223] <... futex resumed>) = 0 [pid 1215] <... clone3 resumed> => {parent_tid=[1227]}, 88) = 1227 [pid 1224] <... socketpair resumed>[4, 5]) = 0 [pid 1223] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1226 attached [pid 1225] +++ exited with 0 +++ [pid 1224] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1221] <... futex resumed>) = 0 [pid 1218] +++ exited with 0 +++ [pid 1215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1224] <... futex resumed>) = 0 [pid 1223] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1215] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1226] set_robust_list(0x5555780cc6a0, 24 [pid 1224] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1223] <... futex resumed>) = 0 [pid 1221] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1215] <... futex resumed>) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1226] <... set_robust_list resumed>) = 0 [pid 1224] <... bpf resumed>) = 6 [pid 1223] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1215] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1224] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1226] <... prctl resumed>) = 0 [pid 1224] <... futex resumed>) = 0 [pid 1223] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1226] setpgid(0, 0 [pid 1224] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1226] <... setpgid resumed>) = 0 [pid 1224] <... bpf resumed>) = 0 [pid 1223] <... futex resumed>) = 0 [pid 1221] <... mmap resumed>) = 0x7fe30115a000 ./strace-static-x86_64: Process 1227 attached [pid 1226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1224] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1227] set_robust_list(0x7fe3011599a0, 24 [pid 1226] <... openat resumed>) = 3 [pid 1224] <... futex resumed>) = 0 [pid 1223] <... futex resumed>) = 0 [pid 1227] <... set_robust_list resumed>) = 0 [pid 1226] write(3, "1000", 4 [pid 1224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1221] <... mprotect resumed>) = 0 [pid 1227] rt_sigprocmask(SIG_SETMASK, [], [pid 1226] <... write resumed>) = 4 [pid 1224] <... bpf resumed>) = 7 [pid 1223] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1226] close(3 [pid 1224] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1221] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1226] <... close resumed>) = 0 [pid 1224] <... futex resumed>) = 0 [pid 1223] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... bpf resumed>) = 7 executing program [pid 1226] write(1, "executing program\n", 18 [pid 1224] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1223] <... futex resumed>) = 0 [pid 1221] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1227] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... write resumed>) = 18 [pid 1224] <... setsockopt resumed>) = 0 [pid 1227] <... futex resumed>) = 1 [pid 1226] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1215] <... futex resumed>) = 0 [pid 1227] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] <... futex resumed>) = 0 [pid 1224] <... futex resumed>) = 0 [pid 1223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1226] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1224] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1226] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1226] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1223] exit_group(0 [pid 1215] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1224] <... futex resumed>) = ? [pid 1223] <... exit_group resumed>) = ? [pid 1221] <... clone3 resumed> => {parent_tid=[1228]}, 88) = 1228 [pid 1220] <... futex resumed>) = 0 [pid 1215] <... futex resumed>) = 1 [pid 285] <... restart_syscall resumed>) = 0 [pid 1226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1224] +++ exited with 0 +++ [pid 1226] <... clone3 resumed> => {parent_tid=[1229]}, 88) = 1229 [pid 1223] +++ exited with 0 +++ [pid 1220] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1215] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1230 attached ./strace-static-x86_64: Process 1228 attached [pid 1226] rt_sigprocmask(SIG_SETMASK, [], [pid 1221] rt_sigprocmask(SIG_SETMASK, [], [pid 1220] <... setsockopt resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1228] set_robust_list(0x7fe30117a9a0, 24 [pid 1226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1220] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1230 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1228] <... set_robust_list resumed>) = 0 [pid 1226] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] <... futex resumed>) = 1 [pid 1215] <... futex resumed>) = 0 [pid 1228] rt_sigprocmask(SIG_SETMASK, [], [pid 1226] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = 0 [pid 1220] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1226] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] exit_group(0 [pid 1228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1221] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1230] set_robust_list(0x5555780cc6a0, 24 [pid 1227] <... futex resumed>) = ? [pid 1220] <... futex resumed>) = ? [pid 1215] <... exit_group resumed>) = ? [pid 1230] <... set_robust_list resumed>) = 0 [pid 1228] <... bpf resumed>) = 3 [pid 1227] +++ exited with 0 +++ [pid 1220] +++ exited with 0 +++ [pid 1228] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1228] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1229 attached [pid 1229] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 1221] <... futex resumed>) = 0 [pid 1215] +++ exited with 0 +++ [pid 1221] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = 1 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1229] <... futex resumed>) = 1 [pid 1228] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1226] <... futex resumed>) = 0 [pid 1221] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1228] <... socketpair resumed>[4, 5]) = 0 [pid 1226] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1228] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = 0 [pid 1230] <... prctl resumed>) = 0 [pid 1229] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1228] <... futex resumed>) = 1 [pid 1226] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] <... futex resumed>) = 0 [pid 1230] setpgid(0, 0 [pid 1229] <... socketpair resumed>[4, 5]) = 0 [pid 1228] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1221] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1221] <... futex resumed>) = 0 [pid 1230] <... setpgid resumed>) = 0 [pid 1229] <... futex resumed>) = 1 [pid 1228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1226] <... futex resumed>) = 0 [pid 1221] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1228] <... bpf resumed>) = 6 [pid 1226] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... restart_syscall resumed>) = 0 [pid 1230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1228] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = 0 [pid 1229] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1228] <... futex resumed>) = 1 [pid 1226] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] <... futex resumed>) = 0 [pid 1230] <... openat resumed>) = 3 [pid 1229] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1228] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1221] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1230] write(3, "1000", 4 [pid 1229] <... futex resumed>) = 1 [pid 1228] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1226] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = 0 [pid 1229] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1228] <... bpf resumed>) = 0 [pid 1226] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1230] <... write resumed>) = 4 [pid 1229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1228] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = 0 [pid 1229] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1228] <... futex resumed>) = 0 [pid 1226] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1228] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] <... futex resumed>) = 0 [pid 1229] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1230] close(3 [pid 1229] <... futex resumed>) = 0 [pid 1226] <... mmap resumed>) = 0x7fe301139000 [pid 1221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1229] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1221] <... mmap resumed>) = 0x7fe301139000 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1231 [pid 1230] <... close resumed>) = 0 [pid 1226] <... mprotect resumed>) = 0 [pid 1221] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1230] write(1, "executing program\n", 18 [pid 1226] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1221] <... mprotect resumed>) = 0 executing program [pid 284] <... restart_syscall resumed>) = 0 [pid 1226] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1221] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1230] <... write resumed>) = 18 [pid 1221] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1226] <... clone3 resumed> => {parent_tid=[1232]}, 88) = 1232 [pid 1226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1230] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... futex resumed>) = 0 [pid 1226] <... futex resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1232 attached [pid 1230] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1226] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] <... clone3 resumed> => {parent_tid=[1233]}, 88) = 1233 [pid 1232] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1232] rt_sigprocmask(SIG_SETMASK, [], [pid 1221] rt_sigprocmask(SIG_SETMASK, [], [pid 1230] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1234 [pid 1230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1221] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1221] <... futex resumed>) = 0 [pid 1230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1221] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1230] <... mmap resumed>) = 0x7fe30115a000 [pid 1232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1230] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1230] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1233 attached ./strace-static-x86_64: Process 1231 attached [pid 1230] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1232] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1230] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1232] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1226] <... futex resumed>) = 0 [pid 1226] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] <... futex resumed>) = 0 [pid 1226] <... futex resumed>) = 1 [pid 1229] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1226] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1232] <... futex resumed>) = 1 [pid 1230] <... clone3 resumed> => {parent_tid=[1235]}, 88) = 1235 [pid 1229] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] rt_sigprocmask(SIG_SETMASK, [], [pid 1229] <... futex resumed>) = 1 [pid 1226] <... futex resumed>) = 0 [pid 1230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1229] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1226] exit_group(0 [pid 1231] set_robust_list(0x5555780cc6a0, 24 [pid 1230] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1229] <... futex resumed>) = ? [pid 1226] <... exit_group resumed>) = ? [pid 1231] <... set_robust_list resumed>) = 0 [pid 1230] <... futex resumed>) = 0 [pid 1229] +++ exited with 0 +++ [pid 1230] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1235 attached [pid 1233] set_robust_list(0x7fe3011599a0, 24 [pid 1232] +++ exited with 0 +++ [pid 1231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1226] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1234 attached [pid 1234] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1233] <... set_robust_list resumed>) = 0 [pid 1231] <... prctl resumed>) = 0 [pid 1234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1234] setpgid(0, 0) = 0 [pid 1234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1233] rt_sigprocmask(SIG_SETMASK, [], [pid 1231] setpgid(0, 0 [pid 1235] set_robust_list(0x7fe30117a9a0, 24 [pid 1231] <... setpgid resumed>) = 0 [pid 1233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1234] <... openat resumed>) = 3 [pid 1234] write(3, "1000", 4) = 4 [pid 1234] close(3) = 0 [pid 1234] write(1, "executing program\n", 18 executing program [pid 1233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1235] <... set_robust_list resumed>) = 0 [pid 1234] <... write resumed>) = 18 [pid 1234] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1234] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1234] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1233] <... bpf resumed>) = 7 [pid 1234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}executing program [pid 1233] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... openat resumed>) = 3 [pid 1234] <... clone3 resumed> => {parent_tid=[1236]}, 88) = 1236 [pid 1231] write(3, "1000", 4 [pid 1233] <... futex resumed>) = 1 [pid 1221] <... futex resumed>) = 0 [pid 1231] <... write resumed>) = 4 [pid 1233] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] close(3 [pid 1221] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] rt_sigprocmask(SIG_SETMASK, [], [pid 1231] <... close resumed>) = 0 [pid 1228] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = 1 [pid 1231] write(1, "executing program\n", 18 [pid 1228] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1221] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] <... write resumed>) = 18 [pid 1228] <... setsockopt resumed>) = 0 [pid 1228] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... futex resumed>) = 1 [pid 1221] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = 0 [pid 1228] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1221] exit_group(0 [pid 1231] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1228] <... futex resumed>) = ? [pid 1221] <... exit_group resumed>) = ? [pid 1235] rt_sigprocmask(SIG_SETMASK, [], [pid 1233] <... futex resumed>) = ? [pid 1231] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1228] +++ exited with 0 +++ [pid 288] <... restart_syscall resumed>) = 0 [pid 1231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1231] <... mmap resumed>) = 0x7fe30115a000 [pid 1231] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1237 [pid 1231] <... mprotect resumed>) = 0 [pid 1234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1231] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1234] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1233] +++ exited with 0 +++ [pid 1231] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1221] +++ exited with 0 +++ [pid 1234] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1231] <... clone3 resumed> => {parent_tid=[1238]}, 88) = 1238 [pid 1231] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1237 attached NULL, 8) = 0 [pid 1235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1231] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1231] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1238 attached [pid 1237] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1237] setpgid(0, 0) = 0 [pid 1235] <... bpf resumed>) = 3 [pid 1237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1235] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] set_robust_list(0x7fe30117a9a0, 24./strace-static-x86_64: Process 1236 attached [pid 1237] write(3, "1000", 4 [pid 1235] <... futex resumed>) = 1 [pid 1230] <... futex resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 1230] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1237] <... write resumed>) = 4 [pid 1237] close(3) = 0 [pid 1237] write(1, "executing program\n", 18) = 18 [pid 1237] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 executing program [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1239 [pid 1237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1237] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1239 attached [pid 1238] <... set_robust_list resumed>) = 0 [pid 1237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1236] set_robust_list(0x7fe30117a9a0, 24 [pid 1237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1235] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1237] <... clone3 resumed> => {parent_tid=[1240]}, 88) = 1240 [pid 1237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1237] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1240 attached [pid 1240] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1235] <... socketpair resumed>[4, 5]) = 0 [pid 1235] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] set_robust_list(0x5555780cc6a0, 24 [pid 1238] rt_sigprocmask(SIG_SETMASK, [], [pid 1236] <... set_robust_list resumed>) = 0 [pid 1230] <... futex resumed>) = 0 [pid 1240] <... bpf resumed>) = 3 [pid 1240] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1230] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... futex resumed>) = 1 [pid 1230] <... futex resumed>) = 0 [pid 1230] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1240] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1240] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1237] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1241]}, 88) = 1241 [pid 1237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1237] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] <... set_robust_list resumed>) = 0 [pid 1240] <... futex resumed>) = 1 [pid 1235] <... bpf resumed>) = 6 [pid 1240] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 1240] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1235] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = 0 [pid 1230] <... futex resumed>) = 0 [pid 1240] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] <... prctl resumed>) = 0 [pid 1230] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] setpgid(0, 0) = 0 [pid 1230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1230] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1239] <... openat resumed>) = 3 [pid 1230] <... clone3 resumed> => {parent_tid=[1242]}, 88) = 1242 [pid 1239] write(3, "1000", 4 [pid 1235] <... futex resumed>) = 1 [pid 1230] rt_sigprocmask(SIG_SETMASK, [], [pid 1239] <... write resumed>) = 4 [pid 1230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1235] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1230] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] close(3 [pid 1230] <... futex resumed>) = 0 [pid 1235] <... bpf resumed>) = 0 [pid 1230] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 1239] <... close resumed>) = 0 [pid 1239] write(1, "executing program\n", 18) = 18 [pid 1239] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1235] <... futex resumed>) = 0 [pid 1239] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1235] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1236] rt_sigprocmask(SIG_SETMASK, [], [pid 1238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1242 attached [pid 1236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1239] <... clone3 resumed> => {parent_tid=[1243]}, 88) = 1243 [pid 1236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1239] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1241 attached [pid 1241] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor) [pid 1241] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1237] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] <... futex resumed>) = 0 [pid 1237] <... futex resumed>) = 1 [pid 1236] <... bpf resumed>) = 3 [pid 1240] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1237] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1240] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1237] <... futex resumed>) = 0 [pid 1240] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1237] exit_group(0 [pid 1240] <... futex resumed>) = ? [pid 1237] <... exit_group resumed>) = ? [pid 1240] +++ exited with 0 +++ [pid 1238] <... bpf resumed>) = 3 [pid 1241] <... futex resumed>) = ? [pid 1236] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = 0 [pid 1238] <... futex resumed>) = 1 [pid 1242] set_robust_list(0x7fe3011599a0, 24 [pid 1238] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1236] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1234] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = 0 [pid 1234] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... socketpair resumed>[4, 5]) = 0 [pid 1236] <... socketpair resumed>[4, 5]) = 0 [pid 1238] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... set_robust_list resumed>) = 0 [pid 1238] <... futex resumed>) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1231] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1236] <... futex resumed>) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = 0 [pid 1242] rt_sigprocmask(SIG_SETMASK, [], [pid 1234] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... bpf resumed>) = 6 [pid 1236] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1234] <... futex resumed>) = 0 [pid 1231] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1243 attached [pid 1242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1238] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... bpf resumed>) = 6 [pid 1241] +++ exited with 0 +++ [pid 1237] +++ exited with 0 +++ [pid 1242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1238] <... futex resumed>) = 1 [pid 1236] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... futex resumed>) = 0 [pid 1243] set_robust_list(0x7fe30117a9a0, 24 [pid 1238] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1236] <... futex resumed>) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1231] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1236] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1234] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... futex resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1238] <... bpf resumed>) = 0 [pid 1236] <... bpf resumed>) = 0 [pid 1234] <... futex resumed>) = 0 [pid 1231] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... set_robust_list resumed>) = 0 [pid 1242] <... bpf resumed>) = 7 [pid 1238] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... futex resumed>) = 0 [pid 1234] <... futex resumed>) = 0 [pid 1231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1238] <... futex resumed>) = 0 [pid 1236] <... futex resumed>) = 0 [pid 1234] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1242] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] <... mmap resumed>) = 0x7fe301139000 [pid 1243] rt_sigprocmask(SIG_SETMASK, [], [pid 1236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1231] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1242] <... futex resumed>) = 1 [pid 1230] <... futex resumed>) = 0 [pid 1231] <... mprotect resumed>) = 0 [pid 1230] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = 0 [pid 1231] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1230] <... futex resumed>) = 1 [pid 1242] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1236] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1235] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1231] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1230] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1236] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... setsockopt resumed>) = 0 [pid 1231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1236] <... futex resumed>) = 1 [pid 1235] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1234] <... futex resumed>) = 0 [pid 1234] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1235] <... futex resumed>) = 1 [pid 1234] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] <... clone3 resumed> => {parent_tid=[1244]}, 88) = 1244 [pid 1230] <... futex resumed>) = 0 [pid 1236] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1235] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] rt_sigprocmask(SIG_SETMASK, [], [pid 1236] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] exit_group(0 [pid 1236] <... futex resumed>) = 1 [pid 1234] <... futex resumed>) = 0 [pid 1231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1242] <... futex resumed>) = ? [pid 1236] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1235] <... futex resumed>) = ? [pid 1234] exit_group(0 [pid 1231] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... exit_group resumed>) = ? [pid 1242] +++ exited with 0 +++ [pid 1236] <... futex resumed>) = ? [pid 1235] +++ exited with 0 +++ [pid 1234] <... exit_group resumed>) = ? [pid 1231] <... futex resumed>) = 0 [pid 1236] +++ exited with 0 +++ [pid 1234] +++ exited with 0 +++ [pid 1231] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1230] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1244 attached [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1244] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144executing program executing program ) = -1 EPERM (Operation not permitted) [pid 1243] <... bpf resumed>) = 3 [pid 288] <... restart_syscall resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1244] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1231] <... futex resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1245 attached [pid 1244] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1243] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1238] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = 1 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1245 [pid 1238] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1231] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1238] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1238] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] exit_group(0 [pid 1244] <... futex resumed>) = ? [pid 1238] <... futex resumed>) = ? [pid 1231] <... exit_group resumed>) = ? [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1246 [pid 1238] +++ exited with 0 +++ [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1247 ./strace-static-x86_64: Process 1246 attached [pid 1246] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1246] setpgid(0, 0./strace-static-x86_64: Process 1247 attached ) = 0 [pid 1246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1247] set_robust_list(0x5555780cc6a0, 24 [pid 1244] +++ exited with 0 +++ [pid 1231] +++ exited with 0 +++ [pid 1247] <... set_robust_list resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1246] <... openat resumed>) = 3 [pid 1245] set_robust_list(0x5555780cc6a0, 24 [pid 1247] <... prctl resumed>) = 0 [pid 1247] setpgid(0, 0) = 0 [pid 1247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1246] write(3, "1000", 4 [pid 1245] <... set_robust_list resumed>) = 0 [pid 1243] <... futex resumed>) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1247] <... openat resumed>) = 3 [pid 1239] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] write(3, "1000", 4 [pid 1239] <... futex resumed>) = 0 [pid 1247] <... write resumed>) = 4 [pid 1239] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] close(3) = 0 [pid 1247] write(1, "executing program\n", 18) = 18 [pid 1247] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1247] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1246] <... write resumed>) = 4 [pid 1243] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1246] close(3 [pid 1245] <... prctl resumed>) = 0 [pid 1247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1243] <... socketpair resumed>[4, 5]) = 0 [pid 1246] <... close resumed>) = 0 [pid 1246] write(1, "executing program\n", 18 [pid 1245] setpgid(0, 0 [pid 1246] <... write resumed>) = 18 [pid 1246] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1245] <... setpgid resumed>) = 0 [pid 1246] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1246] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1246] <... clone3 resumed> => {parent_tid=[1248]}, 88) = 1248 [pid 1247] <... mmap resumed>) = 0x7fe30115a000 [pid 1245] <... openat resumed>) = 3 [pid 1243] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1246] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1248 attached [pid 1248] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1248] rt_sigprocmask(SIG_SETMASK, [], [pid 1247] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1243] <... futex resumed>) = 1 [pid 1245] write(3, "1000", 4 [pid 1247] <... mprotect resumed>) = 0 [pid 1243] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] <... futex resumed>) = 0 [pid 1239] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1247] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1245] <... write resumed>) = 4 [pid 1243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1247] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1245] close(3 [pid 1243] <... bpf resumed>) = 6 [pid 1247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1245] <... close resumed>) = 0 [pid 1248] <... bpf resumed>) = 3 [pid 1248] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... futex resumed>) = 0 [pid 1245] write(1, "executing program\n", 18 [pid 1243] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] <... clone3 resumed> => {parent_tid=[1249]}, 88) = 1249 [pid 1246] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 1246] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1248] <... futex resumed>) = 1 [pid 1248] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1243] <... futex resumed>) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1245] <... write resumed>) = 18 [pid 1247] rt_sigprocmask(SIG_SETMASK, [], [pid 1239] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1243] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1245] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1245] <... futex resumed>) = 0 [pid 1243] <... bpf resumed>) = 0 [pid 1247] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1243] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] <... futex resumed>) = 0 [pid 1245] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1243] <... futex resumed>) = 0 [pid 1247] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1243] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1239] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1245] <... mmap resumed>) = 0x7fe30115a000 [pid 1239] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1245] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1239] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1239] <... clone3 resumed> => {parent_tid=[1250]}, 88) = 1250 [pid 1245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1245] <... clone3 resumed> => {parent_tid=[1251]}, 88) = 1251 [pid 1239] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] rt_sigprocmask(SIG_SETMASK, [], [pid 1239] <... futex resumed>) = 0 [pid 1245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1239] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1245] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1245] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1250 attached ./strace-static-x86_64: Process 1249 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1251 attached [pid 1250] set_robust_list(0x7fe3011599a0, 24 [pid 1249] set_robust_list(0x7fe30117a9a0, 24 [pid 1248] <... socketpair resumed>[4, 5]) = 0 ./strace-static-x86_64: Process 1252 attached [pid 1251] set_robust_list(0x7fe30117a9a0, 24 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1252 [pid 1250] <... set_robust_list resumed>) = 0 [pid 1249] <... set_robust_list resumed>) = 0 [pid 1248] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] set_robust_list(0x5555780cc6a0, 24 [pid 1251] <... set_robust_list resumed>) = 0 [pid 1250] rt_sigprocmask(SIG_SETMASK, [], [pid 1249] rt_sigprocmask(SIG_SETMASK, [], [pid 1252] <... set_robust_list resumed>) = 0 [pid 1248] <... futex resumed>) = 1 [pid 1251] rt_sigprocmask(SIG_SETMASK, [], [pid 1246] <... futex resumed>) = 0 [pid 1246] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1249] <... bpf resumed>) = 3 [pid 1250] <... bpf resumed>) = 7 [pid 1249] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1247] <... futex resumed>) = 0 [pid 1249] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1247] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] <... socketpair resumed>[4, 5]) = 0 [pid 1248] <... bpf resumed>) = 6 [pid 1247] <... futex resumed>) = 0 [pid 1251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1249] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] <... futex resumed>) = 0 [pid 1247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1250] <... futex resumed>) = 1 [pid 1249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1248] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1239] <... futex resumed>) = 0 [pid 1252] <... prctl resumed>) = 0 [pid 1250] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1249] <... bpf resumed>) = 6 [pid 1247] <... futex resumed>) = 0 [pid 1239] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... futex resumed>) = 0 [pid 1239] <... futex resumed>) = 1 [pid 1249] <... futex resumed>) = 0 [pid 1247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1243] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1239] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1247] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... setsockopt resumed>) = 0 [pid 1249] <... bpf resumed>) = 0 [pid 1247] <... futex resumed>) = 0 [pid 1243] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... futex resumed>) = 1 [pid 1239] <... futex resumed>) = 0 [pid 1249] <... futex resumed>) = 0 [pid 1247] <... futex resumed>) = 0 [pid 1243] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1239] exit_group(0 [pid 1249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1248] <... futex resumed>) = 1 [pid 1247] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] <... futex resumed>) = 0 [pid 1243] <... futex resumed>) = ? [pid 1239] <... exit_group resumed>) = ? [pid 1252] setpgid(0, 0 [pid 1250] <... futex resumed>) = ? [pid 1249] <... bpf resumed>) = 7 [pid 1246] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] +++ exited with 0 +++ [pid 1249] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1246] <... futex resumed>) = 0 [pid 1249] <... futex resumed>) = 1 [pid 1247] <... futex resumed>) = 0 [pid 1246] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1247] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... futex resumed>) = 0 [pid 1249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1247] <... futex resumed>) = 0 [pid 1246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1249] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1247] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] <... mmap resumed>) = 0x7fe301139000 [pid 1249] <... setsockopt resumed>) = 0 [pid 1246] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1250] +++ exited with 0 +++ [pid 1249] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... mprotect resumed>) = 0 [pid 1239] +++ exited with 0 +++ [pid 1249] <... futex resumed>) = 1 [pid 1247] <... futex resumed>) = 0 [pid 1246] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1249] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1248] <... bpf resumed>) = 0 [pid 1247] exit_group(0 [pid 1246] <... rt_sigprocmask resumed>[], 8) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1249] <... futex resumed>) = ? [pid 1247] <... exit_group resumed>) = ? [pid 1246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1248] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1253 attached [pid 1252] <... setpgid resumed>) = 0 [pid 1251] <... bpf resumed>) = 3 [pid 1249] +++ exited with 0 +++ [pid 1247] +++ exited with 0 +++ [pid 1253] set_robust_list(0x7fe3011599a0, 24 [pid 1248] <... futex resumed>) = 0 [pid 1246] <... clone3 resumed> => {parent_tid=[1253]}, 88) = 1253 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] <... restart_syscall resumed>) = 0 [pid 1253] <... set_robust_list resumed>) = 0 [pid 1252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1248] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] rt_sigprocmask(SIG_SETMASK, [], [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1253] rt_sigprocmask(SIG_SETMASK, [], [pid 1246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 1253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1246] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1246] <... futex resumed>) = 0 [pid 1252] <... openat resumed>) = 3 [pid 1251] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1253] <... bpf resumed>) = 7 [pid 1252] write(3, "1000", 4 [pid 1251] <... futex resumed>) = 1 [pid 1245] <... futex resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1254 attached [pid 1253] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... write resumed>) = 4 [pid 1251] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1245] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] set_robust_list(0x5555780cc6a0, 24 [pid 1253] <... futex resumed>) = 1 [pid 1246] <... futex resumed>) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1254 [pid 1254] <... set_robust_list resumed>) = 0 [pid 1253] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1248] <... futex resumed>) = 0 [pid 1246] <... futex resumed>) = 1 [pid 1254] <... prctl resumed>) = 0 [pid 1248] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1246] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] setpgid(0, 0 [pid 1248] <... setsockopt resumed>) = 0 [pid 1254] <... setpgid resumed>) = 0 [pid 1252] close(3 [pid 1251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1248] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] <... futex resumed>) = 0 [pid 1254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1248] <... futex resumed>) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1254] <... openat resumed>) = 3 [pid 1252] <... close resumed>) = 0 [pid 1251] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1248] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] exit_group(0 [pid 1245] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1255 [pid 1254] write(3, "1000", 4 [pid 1253] <... futex resumed>) = ? [pid 1248] <... futex resumed>) = ? [pid 1246] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1255 attached [pid 1254] <... write resumed>) = 4 [pid 1253] +++ exited with 0 +++ [pid 1252] write(1, "executing program\n", 18 [pid 1251] <... socketpair resumed>[4, 5]) = 0 [pid 1248] +++ exited with 0 +++ [pid 1246] +++ exited with 0 +++ [pid 1254] close(3) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1254] write(1, "executing program\n", 18executing program [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1254] <... write resumed>) = 18 [pid 1254] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program NULL, 8) = 0 [pid 1254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1252] <... write resumed>) = 18 [pid 1251] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1254] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1256]}, 88) = 1256 [pid 1254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1254] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1256 attached [pid 1256] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1251] <... futex resumed>) = 1 [pid 1245] <... futex resumed>) = 0 [pid 1252] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1245] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = 0 [pid 1251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1245] <... futex resumed>) = 0 [pid 1251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1252] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1245] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1251] <... bpf resumed>) = 6 [pid 1252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1251] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1251] <... futex resumed>) = 1 [pid 1245] <... futex resumed>) = 0 [pid 1252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1251] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1245] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... mmap resumed>) = 0x7fe30115a000 [pid 1251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1245] <... futex resumed>) = 0 [pid 1252] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1251] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1245] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... mprotect resumed>) = 0 [pid 1251] <... bpf resumed>) = 0 [pid 1245] <... futex resumed>) = 0 [pid 1252] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1251] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1251] <... futex resumed>) = 0 [pid 1245] <... mmap resumed>) = 0x7fe301139000 [pid 1245] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1252] <... clone3 resumed> => {parent_tid=[1257]}, 88) = 1257 [pid 1251] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1245] <... mprotect resumed>) = 0 [pid 1252] rt_sigprocmask(SIG_SETMASK, [], [pid 1245] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1245] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1252] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1252] <... futex resumed>) = 0 [pid 1256] <... bpf resumed>) = 3 [pid 1252] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1245] <... clone3 resumed> => {parent_tid=[1258]}, 88) = 1258 [pid 1256] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] rt_sigprocmask(SIG_SETMASK, [], [pid 1254] <... futex resumed>) = 0 [pid 1245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1254] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1245] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1245] <... futex resumed>) = 0 [pid 1256] <... futex resumed>) = 1 [pid 1245] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1256] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... futex resumed>) = 0 [pid 1254] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] <... futex resumed>) = 1 [pid 1256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1255] set_robust_list(0x5555780cc6a0, 24 [pid 1256] <... bpf resumed>) = 6 [pid 1256] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... futex resumed>) = 0 [pid 1254] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... set_robust_list resumed>) = 0 [pid 1254] <... futex resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1254] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1258 attached ./strace-static-x86_64: Process 1259 attached ./strace-static-x86_64: Process 1257 attached [pid 1256] <... futex resumed>) = 1 [pid 1255] <... prctl resumed>) = 0 [pid 1254] <... mmap resumed>) = 0x7fe301139000 [pid 1255] setpgid(0, 0) = 0 [pid 1255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1254] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1259 [pid 1259] set_robust_list(0x5555780cc6a0, 24 [pid 1258] set_robust_list(0x7fe3011599a0, 24 [pid 1257] set_robust_list(0x7fe30117a9a0, 24 [pid 1259] <... set_robust_list resumed>) = 0 [pid 1258] <... set_robust_list resumed>) = 0 [pid 1257] <... set_robust_list resumed>) = 0 [pid 1255] <... openat resumed>) = 3 [pid 1254] <... mprotect resumed>) = 0 [pid 1256] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1255] write(3, "1000", 4) = 4 [pid 1255] close(3) = 0 [pid 1255] write(1, "executing program\n", 18executing program ) = 18 [pid 1255] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1255] <... futex resumed>) = 0 [pid 1254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1255] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1254] <... clone3 resumed> => {parent_tid=[1260]}, 88) = 1260 [pid 1255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1254] rt_sigprocmask(SIG_SETMASK, [], [pid 1255] <... mmap resumed>) = 0x7fe30115a000 [pid 1254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1255] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1254] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... mprotect resumed>) = 0 [pid 1254] <... futex resumed>) = 0 [pid 1257] rt_sigprocmask(SIG_SETMASK, [], [pid 1255] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1254] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1260 attached [pid 1259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1258] rt_sigprocmask(SIG_SETMASK, [], [pid 1256] <... bpf resumed>) = 0 [pid 1255] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1259] <... prctl resumed>) = 0 [pid 1258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1260] set_robust_list(0x7fe3011599a0, 24 [pid 1256] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1261 attached [pid 1255] <... clone3 resumed> => {parent_tid=[1261]}, 88) = 1261 [pid 1255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1255] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1255] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] setpgid(0, 0) = 0 [pid 1259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1261] set_robust_list(0x7fe30117a9a0, 24 [pid 1260] <... set_robust_list resumed>) = 0 [pid 1259] <... openat resumed>) = 3 [pid 1258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1256] <... futex resumed>) = 0 [pid 1261] <... set_robust_list resumed>) = 0 [pid 1260] rt_sigprocmask(SIG_SETMASK, [], [pid 1259] write(3, "1000", 4 [pid 1257] <... bpf resumed>) = 3 [pid 1259] <... write resumed>) = 4 executing program [pid 1259] close(3) = 0 [pid 1257] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] write(1, "executing program\n", 18) = 18 [pid 1259] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1259] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1258] <... bpf resumed>) = 7 [pid 1259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1257] <... futex resumed>) = 1 [pid 1256] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1252] <... futex resumed>) = 0 [pid 1259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1252] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... mmap resumed>) = 0x7fe30115a000 [pid 1252] <... futex resumed>) = 0 [pid 1259] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1252] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] <... mprotect resumed>) = 0 [pid 1261] rt_sigprocmask(SIG_SETMASK, [], [pid 1260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1259] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1258] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1259] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 1262 attached [pid 1261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1258] <... futex resumed>) = 1 [pid 1257] <... socketpair resumed>[4, 5]) = 0 [pid 1245] <... futex resumed>) = 0 [pid 1261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1259] <... clone3 resumed> => {parent_tid=[1262]}, 88) = 1262 [pid 1245] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] rt_sigprocmask(SIG_SETMASK, [], [pid 1251] <... futex resumed>) = 0 [pid 1245] <... futex resumed>) = 1 [pid 1260] <... bpf resumed>) = 7 [pid 1259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1258] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1245] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] <... setsockopt resumed>) = 0 [pid 1259] <... futex resumed>) = 0 [pid 1251] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1251] <... futex resumed>) = 1 [pid 1245] <... futex resumed>) = 0 [pid 1251] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1245] exit_group(0 [pid 1260] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] <... futex resumed>) = ? [pid 1257] <... futex resumed>) = 1 [pid 1252] <... futex resumed>) = 0 [pid 1251] <... futex resumed>) = ? [pid 1245] <... exit_group resumed>) = ? [pid 1262] set_robust_list(0x7fe30117a9a0, 24 [pid 1261] <... bpf resumed>) = 3 [pid 1260] <... futex resumed>) = 1 [pid 1258] +++ exited with 0 +++ [pid 1257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1254] <... futex resumed>) = 0 [pid 1252] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] +++ exited with 0 +++ [pid 1245] +++ exited with 0 +++ [pid 1261] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1252] <... futex resumed>) = 0 [pid 1252] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1262] <... set_robust_list resumed>) = 0 [pid 1262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1257] <... bpf resumed>) = 6 [pid 1254] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1257] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = 1 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1262] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1261] <... futex resumed>) = 1 [pid 1257] <... futex resumed>) = 1 [pid 1256] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1255] <... futex resumed>) = 0 [pid 1254] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... futex resumed>) = 0 [pid 1262] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1256] <... setsockopt resumed>) = 0 [pid 1255] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] <... futex resumed>) = 1 [pid 1261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1259] <... futex resumed>) = 0 [pid 1257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1256] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... futex resumed>) = 0 [pid 1252] <... futex resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1262] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1259] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1256] <... futex resumed>) = 1 [pid 1255] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] <... futex resumed>) = 0 [pid 1252] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] <... socketpair resumed>[4, 5]) = 0 [pid 1259] <... futex resumed>) = 0 [pid 1257] <... bpf resumed>) = 0 [pid 1256] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1254] exit_group(0 [pid 1252] <... futex resumed>) = 0 [pid 1262] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1261] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... futex resumed>) = ? [pid 1259] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1257] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] <... futex resumed>) = ? [pid 1254] <... exit_group resumed>) = ? [pid 1252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1262] <... socketpair resumed>[3, 4]) = 0 [pid 1261] <... futex resumed>) = 1 [pid 1260] +++ exited with 0 +++ [pid 1257] <... futex resumed>) = 0 [pid 1256] +++ exited with 0 +++ [pid 1255] <... futex resumed>) = 0 [pid 1252] <... mmap resumed>) = 0x7fe301139000 [pid 1262] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1255] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1262] <... futex resumed>) = 1 [pid 1261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1259] <... futex resumed>) = 0 [pid 1255] <... futex resumed>) = 0 [pid 1252] <... mprotect resumed>) = 0 [pid 1262] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1259] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] +++ exited with 0 +++ [pid 1252] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] <... bpf resumed>) = 6 [pid 1259] <... futex resumed>) = 0 [pid 1257] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1252] <... rt_sigprocmask resumed>[], 8) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1261] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1254, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1262] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1261] <... futex resumed>) = 1 [pid 1255] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1262] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1255] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... clone3 resumed> => {parent_tid=[1264]}, 88) = 1264 [pid 1262] <... futex resumed>) = 1 [pid 1261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1259] <... futex resumed>) = 0 [pid 1255] <... futex resumed>) = 0 [pid 1252] rt_sigprocmask(SIG_SETMASK, [], [pid 1262] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1259] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1263 [pid 1262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] <... bpf resumed>) = 0 [pid 1259] <... futex resumed>) = 0 [pid 1255] <... futex resumed>) = 0 [pid 1252] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1265 [pid 1262] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1261] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1252] <... futex resumed>) = 0 [pid 1262] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1261] <... futex resumed>) = 0 [pid 1259] <... futex resumed>) = 0 [pid 1255] <... mmap resumed>) = 0x7fe301139000 [pid 1252] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1262] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1255] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1262] <... futex resumed>) = 0 [pid 1259] <... mmap resumed>) = 0x7fe301139000 [pid 1255] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1265 attached ./strace-static-x86_64: Process 1264 attached ./strace-static-x86_64: Process 1263 attached [pid 1262] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1259] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1255] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1259] <... mprotect resumed>) = 0 [pid 1255] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1259] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1259] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1255] <... clone3 resumed> => {parent_tid=[1266]}, 88) = 1266 [pid 1265] set_robust_list(0x5555780cc6a0, 24 [pid 1264] set_robust_list(0x7fe3011599a0, 24 [pid 1263] set_robust_list(0x5555780cc6a0, 24 [pid 1255] rt_sigprocmask(SIG_SETMASK, [], [pid 1259] <... clone3 resumed> => {parent_tid=[1267]}, 88) = 1267 [pid 1255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1259] rt_sigprocmask(SIG_SETMASK, [], [pid 1255] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1255] <... futex resumed>) = 0 [pid 1259] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] <... futex resumed>) = 0 [pid 1259] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] <... set_robust_list resumed>) = 0 [pid 1264] <... set_robust_list resumed>) = 0 [pid 1263] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1267 attached ./strace-static-x86_64: Process 1266 attached [pid 1266] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1267] set_robust_list(0x7fe3011599a0, 24 [pid 1265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1264] rt_sigprocmask(SIG_SETMASK, [], [pid 1263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1266] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1266] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... futex resumed>) = 0 [pid 1255] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... futex resumed>) = 0 [pid 1255] <... futex resumed>) = 1 [pid 1261] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1255] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1261] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1255] <... futex resumed>) = 0 [pid 1261] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1255] exit_group(0 [pid 1261] <... futex resumed>) = ? [pid 1255] <... exit_group resumed>) = ? [pid 1261] +++ exited with 0 +++ [pid 1267] <... set_robust_list resumed>) = 0 [pid 1266] <... futex resumed>) = ? [pid 1265] <... prctl resumed>) = 0 [pid 1264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1263] <... prctl resumed>) = 0 [pid 1265] setpgid(0, 0 [pid 1267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1265] <... setpgid resumed>) = 0 [pid 1264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1263] setpgid(0, 0 [pid 1265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1267] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1265] <... openat resumed>) = 3 [pid 1266] +++ exited with 0 +++ [pid 1264] <... bpf resumed>) = 7 [pid 1263] <... setpgid resumed>) = 0 [pid 1255] +++ exited with 0 +++ [pid 1265] write(3, "1000", 4 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1265] <... write resumed>) = 4 executing program [pid 1265] close(3) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1267] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] write(1, "executing program\n", 18 [pid 1264] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1268 attached [pid 1267] <... futex resumed>) = 1 [pid 1265] <... write resumed>) = 18 [pid 1259] <... futex resumed>) = 0 [pid 1265] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1268 [pid 1265] <... futex resumed>) = 0 [pid 1263] <... openat resumed>) = 3 [pid 1262] <... futex resumed>) = 0 [pid 1259] <... futex resumed>) = 1 [pid 1265] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1264] <... futex resumed>) = 1 [pid 1263] write(3, "1000", 4 [pid 1262] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1259] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... futex resumed>) = 0 [pid 1265] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1262] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1252] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1264] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1263] <... write resumed>) = 4 [pid 1262] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] <... futex resumed>) = 0 [pid 1252] <... futex resumed>) = 1 [pid 1265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1263] close(3 [pid 1262] <... futex resumed>) = 1 [pid 1259] <... futex resumed>) = 0 [pid 1257] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1252] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1263] <... close resumed>) = 0 [pid 1262] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 1259] exit_group(0 [pid 1257] <... setsockopt resumed>) = 0 [pid 1265] <... mmap resumed>) = 0x7fe30115a000 [pid 1263] write(1, "executing program\n", 18 [pid 1262] <... futex resumed>) = ? [pid 1259] <... exit_group resumed>) = ? [pid 1257] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] set_robust_list(0x5555780cc6a0, 24 [pid 1265] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1263] <... write resumed>) = 18 [pid 1262] +++ exited with 0 +++ [pid 1257] <... futex resumed>) = 1 [pid 1252] <... futex resumed>) = 0 [pid 1268] <... set_robust_list resumed>) = 0 [pid 1265] <... mprotect resumed>) = 0 [pid 1263] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1252] exit_group(0 [pid 1268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1265] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1264] <... futex resumed>) = ? [pid 1263] <... futex resumed>) = 0 [pid 1257] <... futex resumed>) = ? [pid 1252] <... exit_group resumed>) = ? [pid 1268] <... prctl resumed>) = 0 [pid 1267] +++ exited with 0 +++ [pid 1265] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1264] +++ exited with 0 +++ [pid 1263] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1259] +++ exited with 0 +++ [pid 1257] +++ exited with 0 +++ [pid 1252] +++ exited with 0 +++ [pid 1268] setpgid(0, 0 [pid 1265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1263] <... rt_sigaction resumed>NULL, 8) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1268] <... setpgid resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1265] <... clone3 resumed> => {parent_tid=[1269]}, 88) = 1269 [pid 1263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1265] rt_sigprocmask(SIG_SETMASK, [], [pid 1263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1265] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... mmap resumed>) = 0x7fe30115a000 [pid 1265] <... futex resumed>) = 0 [pid 1263] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1265] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] <... mprotect resumed>) = 0 [pid 1268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1263] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 1269 attached [pid 1268] <... openat resumed>) = 3 [pid 1263] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1269] set_robust_list(0x7fe30117a9a0, 24 [pid 1263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1269] <... set_robust_list resumed>) = 0 [pid 1268] write(3, "1000", 4 [pid 1269] rt_sigprocmask(SIG_SETMASK, [], [pid 1268] <... write resumed>) = 4 [pid 1263] <... clone3 resumed> => {parent_tid=[1270]}, 88) = 1270 [pid 1269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1268] close(3 [pid 1263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1268] <... close resumed>) = 0 [pid 1263] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1270 attached [pid 1270] set_robust_list(0x7fe30117a9a0, 24 [pid 1268] write(1, "executing program\n", 18executing program [pid 1263] <... futex resumed>) = 0 [pid 1270] <... set_robust_list resumed>) = 0 [pid 1269] <... bpf resumed>) = 3 [pid 1268] <... write resumed>) = 18 [pid 1269] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] <... futex resumed>) = 1 [pid 1268] <... futex resumed>) = 0 [pid 1269] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1268] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1265] <... futex resumed>) = 0 [pid 1263] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] rt_sigprocmask(SIG_SETMASK, [], [pid 1268] <... mprotect resumed>) = 0 [pid 1270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1265] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1265] <... futex resumed>) = 1 [pid 1268] <... clone3 resumed> => {parent_tid=[1271]}, 88) = 1271 [pid 1269] <... futex resumed>) = 0 [pid 1269] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1268] rt_sigprocmask(SIG_SETMASK, [], [pid 1265] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1269] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1269] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] <... futex resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1265] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 1265] <... futex resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1265] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1272 [pid 1269] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1272 attached [pid 1265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1265] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1273 [pid 1269] <... futex resumed>) = 0 [pid 1265] <... futex resumed>) = 1 [pid 1269] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1265] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] <... bpf resumed>) = 0 [pid 1265] <... futex resumed>) = 0 [pid 1269] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1269] <... futex resumed>) = 0 [pid 1269] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] <... mmap resumed>) = 0x7fe301139000 [pid 1272] set_robust_list(0x5555780cc6a0, 24 [pid 1265] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1272] <... set_robust_list resumed>) = 0 [pid 1265] <... mprotect resumed>) = 0 [pid 1272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1265] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1272] <... prctl resumed>) = 0 [pid 1265] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1272] setpgid(0, 0 [pid 1265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1272] <... setpgid resumed>) = 0 [pid 1272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1265] <... clone3 resumed> => {parent_tid=[1274]}, 88) = 1274 [pid 1268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1265] rt_sigprocmask(SIG_SETMASK, [], [pid 1272] write(3, "1000", 4 [pid 1265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1272] <... write resumed>) = 4 [pid 1265] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] close(3 [pid 1265] <... futex resumed>) = 0 executing program [pid 1272] <... close resumed>) = 0 [pid 1265] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] write(1, "executing program\n", 18) = 18 [pid 1272] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1272] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1268] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1270] <... bpf resumed>) = 3 [pid 1268] <... futex resumed>) = 0 [pid 1272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1272] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1273 attached [pid 1272] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1270] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1275]}, 88) = 1275 [pid 1270] <... futex resumed>) = 1 [pid 1263] <... futex resumed>) = 0 [pid 1272] rt_sigprocmask(SIG_SETMASK, [], [pid 1263] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1273] set_robust_list(0x5555780cc6a0, 24 [pid 1270] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1263] <... futex resumed>) = 0 [pid 1272] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] <... futex resumed>) = 0 [pid 1272] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1274 attached [pid 1274] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1270] <... socketpair resumed>[4, 5]) = 0 [pid 1274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1273] <... set_robust_list resumed>) = 0 [pid 1270] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... bpf resumed>) = 7 [pid 1273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1270] <... futex resumed>) = 1 [pid 1263] <... futex resumed>) = 0 [pid 1274] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1263] <... futex resumed>) = 0 [pid 1265] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] <... futex resumed>) = 0 [pid 1265] <... futex resumed>) = 1 [pid 1269] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1265] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] <... setsockopt resumed>) = 0 [pid 1274] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1269] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1271 attached ) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1269] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1271] set_robust_list(0x7fe30117a9a0, 24 [pid 1265] exit_group(0 [pid 1271] <... set_robust_list resumed>) = 0 [pid 1265] <... exit_group resumed>) = ? [pid 1270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1269] <... futex resumed>) = ? [pid 1274] <... futex resumed>) = ? [pid 1273] <... prctl resumed>) = 0 [pid 1273] setpgid(0, 0 [pid 1270] <... bpf resumed>) = 6 [pid 1269] +++ exited with 0 +++ [pid 1271] rt_sigprocmask(SIG_SETMASK, [], [pid 1270] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1273] <... setpgid resumed>) = 0 [pid 1270] <... futex resumed>) = 1 [pid 1263] <... futex resumed>) = 0 [pid 1274] +++ exited with 0 +++ [pid 1273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1270] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1265] +++ exited with 0 +++ [pid 1263] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... bpf resumed>) = 0 [pid 1263] <... futex resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1271] <... bpf resumed>) = 3 [pid 1270] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... futex resumed>) = 0 [pid 1271] <... futex resumed>) = 1 [pid 1270] <... futex resumed>) = 0 [pid 1268] <... futex resumed>) = 0 [pid 1263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 1275 attached [pid 1271] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1270] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... mmap resumed>) = 0x7fe301139000 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1275] set_robust_list(0x7fe30117a9a0, 24 [pid 1271] <... socketpair resumed>[4, 5]) = 0 [pid 1268] <... futex resumed>) = 0 [pid 1263] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1275] <... set_robust_list resumed>) = 0 [pid 1271] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] <... mprotect resumed>) = 0 [pid 1275] rt_sigprocmask(SIG_SETMASK, [], [pid 1271] <... futex resumed>) = 0 [pid 1263] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1276 [pid 1268] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1268] <... futex resumed>) = 0 [pid 1263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1268] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1273] <... openat resumed>) = 3 [pid 1263] <... clone3 resumed> => {parent_tid=[1277]}, 88) = 1277 ./strace-static-x86_64: Process 1276 attached [pid 1275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1273] write(3, "1000", 4 [pid 1271] <... bpf resumed>) = 6 [pid 1263] rt_sigprocmask(SIG_SETMASK, [], [pid 1276] set_robust_list(0x5555780cc6a0, 24 [pid 1263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1273] <... write resumed>) = 4 [pid 1263] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] <... set_robust_list resumed>) = 0 [pid 1275] <... bpf resumed>) = 3 [pid 1273] close(3 [pid 1271] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... futex resumed>) = 0 [pid 1275] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... close resumed>) = 0 [pid 1271] <... futex resumed>) = 1 [pid 1268] <... futex resumed>) = 0 [pid 1263] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] <... futex resumed>) = 1 [pid 1273] write(1, "executing program\n", 18executing program [pid 1272] <... futex resumed>) = 0 [pid 1271] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1272] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1268] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1277 attached [pid 1275] <... socketpair resumed>[4, 5]) = 0 [pid 1273] <... write resumed>) = 18 [pid 1272] <... futex resumed>) = 0 [pid 1271] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1268] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] set_robust_list(0x7fe3011599a0, 24 [pid 1275] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] <... bpf resumed>) = 0 [pid 1268] <... futex resumed>) = 0 [pid 1277] <... set_robust_list resumed>) = 0 [pid 1275] <... futex resumed>) = 0 [pid 1272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1271] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... futex resumed>) = 0 [pid 1268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1277] rt_sigprocmask(SIG_SETMASK, [], [pid 1275] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1272] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 0 [pid 1277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1273] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1272] <... futex resumed>) = 0 [pid 1271] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] <... mmap resumed>) = 0x7fe301139000 [pid 1277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1272] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1268] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1273] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1277] <... bpf resumed>) = 7 [pid 1276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1275] <... bpf resumed>) = 6 [pid 1268] <... mprotect resumed>) = 0 [pid 1277] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1277] <... futex resumed>) = 1 [pid 1276] <... prctl resumed>) = 0 [pid 1275] <... futex resumed>) = 1 [pid 1273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1272] <... futex resumed>) = 0 [pid 1268] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1263] <... futex resumed>) = 0 [pid 1277] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1276] setpgid(0, 0 [pid 1275] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1272] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1263] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] <... setpgid resumed>) = 0 [pid 1275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1273] <... mmap resumed>) = 0x7fe30115a000 [pid 1272] <... futex resumed>) = 0 [pid 1270] <... futex resumed>) = 0 [pid 1268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1263] <... futex resumed>) = 1 [pid 1275] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1273] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1272] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1275] <... bpf resumed>) = 0 [pid 1273] <... mprotect resumed>) = 0 [pid 1272] <... futex resumed>) = 0 [pid 1270] <... setsockopt resumed>) = 0 [pid 1263] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1270] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... clone3 resumed> => {parent_tid=[1278]}, 88) = 1278 [pid 1263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] <... futex resumed>) = 0 [pid 1273] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1272] <... mmap resumed>) = 0x7fe301139000 [pid 1270] <... futex resumed>) = 0 [pid 1268] rt_sigprocmask(SIG_SETMASK, [], [pid 1276] <... openat resumed>) = 3 [pid 1275] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1272] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1270] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1263] exit_group(0 [pid 1276] write(3, "1000", 4 [pid 1273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1272] <... mprotect resumed>) = 0 [pid 1268] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = ? [pid 1270] <... futex resumed>) = ? [pid 1263] <... exit_group resumed>) = ? [pid 1277] +++ exited with 0 +++ [pid 1272] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1270] +++ exited with 0 +++ [pid 1268] <... futex resumed>) = 0 [pid 1272] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1280]}, 88) = 1280 [pid 1272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1272] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1272] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1278 attached [pid 1263] +++ exited with 0 +++ [pid 1268] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... write resumed>) = 4 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1276] close(3 [pid 1273] <... clone3 resumed> => {parent_tid=[1279]}, 88) = 1279 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1273] rt_sigprocmask(SIG_SETMASK, [], [pid 1276] <... close resumed>) = 0 [pid 1273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1278] set_robust_list(0x7fe3011599a0, 24 [pid 1273] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 1276] write(1, "executing program\n", 18 [pid 1273] <... futex resumed>) = 0 [pid 1278] <... set_robust_list resumed>) = 0 [pid 1273] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... write resumed>) = 18 [pid 284] <... restart_syscall resumed>) = 0 [pid 1276] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1279 attached ./strace-static-x86_64: Process 1280 attached [pid 1276] <... futex resumed>) = 0 [pid 1276] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1281 ./strace-static-x86_64: Process 1281 attached [pid 1279] set_robust_list(0x7fe30117a9a0, 24 [pid 1280] set_robust_list(0x7fe3011599a0, 24 [pid 1276] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1281] set_robust_list(0x5555780cc6a0, 24 [pid 1279] <... set_robust_list resumed>) = 0 [pid 1280] <... set_robust_list resumed>) = 0 [pid 1276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1281] <... set_robust_list resumed>) = 0 [pid 1279] rt_sigprocmask(SIG_SETMASK, [], [pid 1280] rt_sigprocmask(SIG_SETMASK, [], [pid 1278] <... bpf resumed>) = 7 [pid 1276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1278] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1268] <... futex resumed>) = 0 [pid 1278] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1271] <... futex resumed>) = 0 [pid 1268] <... futex resumed>) = 1 [pid 1271] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1268] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... mmap resumed>) = 0x7fe30115a000 [pid 1276] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1271] <... setsockopt resumed>) = 0 [pid 1276] <... mprotect resumed>) = 0 [pid 1271] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1268] <... futex resumed>) = 0 [pid 1276] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1271] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] exit_group(0 [pid 1278] <... futex resumed>) = ? [pid 1276] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1271] <... futex resumed>) = ? [pid 1268] <... exit_group resumed>) = ? [pid 1281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1278] +++ exited with 0 +++ [pid 1276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1271] +++ exited with 0 +++ [pid 1268] +++ exited with 0 +++ ./strace-static-x86_64: Process 1282 attached [pid 1281] <... prctl resumed>) = 0 [pid 1279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1282] set_robust_list(0x7fe30117a9a0, 24 [pid 1281] setpgid(0, 0 [pid 1282] <... set_robust_list resumed>) = 0 [pid 1281] <... setpgid resumed>) = 0 [pid 1279] <... bpf resumed>) = 3 [pid 1280] <... bpf resumed>) = 7 [pid 1276] <... clone3 resumed> => {parent_tid=[1282]}, 88) = 1282 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1279] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] rt_sigprocmask(SIG_SETMASK, [], [pid 1279] <... futex resumed>) = 1 [pid 1280] <... futex resumed>) = 1 [pid 1276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1273] <... futex resumed>) = 0 [pid 1272] <... futex resumed>) = 0 [pid 1279] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1280] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1276] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] rt_sigprocmask(SIG_SETMASK, [], [pid 1279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1276] <... futex resumed>) = 0 [pid 1275] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = 0 [pid 1272] <... futex resumed>) = 1 [pid 1282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1279] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1276] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1273] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1279] <... socketpair resumed>[4, 5]) = 0 [pid 1275] <... setsockopt resumed>) = 0 [pid 1282] <... bpf resumed>) = 3 [pid 1281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1279] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... futex resumed>) = 1 [pid 1275] <... futex resumed>) = 1 [pid 1273] <... futex resumed>) = 0 [pid 1272] <... futex resumed>) = 0 [pid 1282] <... futex resumed>) = 1 [pid 1281] <... openat resumed>) = 3 [pid 1279] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1276] <... futex resumed>) = 0 [pid 1275] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] exit_group(0 [pid 1282] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1281] write(3, "1000", 4 [pid 1279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1280] <... futex resumed>) = ? [pid 1276] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = ? [pid 1273] <... futex resumed>) = 0 [pid 1272] <... exit_group resumed>) = ? [pid 1282] <... socketpair resumed>[4, 5]) = 0 [pid 1281] <... write resumed>) = 4 [pid 1279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1280] +++ exited with 0 +++ [pid 1276] <... futex resumed>) = 0 [pid 1275] +++ exited with 0 +++ [pid 1273] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] +++ exited with 0 +++ [pid 1281] close(3 [pid 1279] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1276] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... close resumed>) = 0 [pid 1279] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1279] <... futex resumed>) = 1 [pid 1281] write(1, "executing program\n", 18 [pid 1279] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] <... futex resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...>executing program [pid 1281] <... write resumed>) = 18 [pid 1273] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = 1 [pid 1281] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1273] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] <... futex resumed>) = 1 [pid 1281] <... futex resumed>) = 0 [pid 1279] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1276] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = 0 [pid 1282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1281] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1279] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1282] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1281] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1279] <... futex resumed>) = 0 [pid 1276] <... futex resumed>) = 0 [pid 1273] <... mmap resumed>) = 0x7fe301139000 [pid 1282] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1279] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1276] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1273] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1282] <... futex resumed>) = 0 [pid 1281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1282] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1276] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... mprotect resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 1282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1281] <... mmap resumed>) = 0x7fe30115a000 [pid 1276] <... futex resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1282] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1281] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1276] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1282] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1281] <... mprotect resumed>) = 0 [pid 1276] <... futex resumed>) = 0 [pid 1273] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1282] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1282] <... futex resumed>) = 0 [pid 1281] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1276] <... mmap resumed>) = 0x7fe301139000 [pid 1282] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1281] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1276] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1276] <... mprotect resumed>) = 0 [pid 1273] <... clone3 resumed> => {parent_tid=[1283]}, 88) = 1283 [pid 1276] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1284]}, 88) = 1284 [pid 1276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1276] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1276] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1283 attached [pid 1283] set_robust_list(0x7fe3011599a0, 24 [pid 1273] rt_sigprocmask(SIG_SETMASK, [], [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1285 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1286 [pid 1273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1273] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1273] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... clone3 resumed> => {parent_tid=[1287]}, 88) = 1287 [pid 1283] <... set_robust_list resumed>) = 0 [pid 1281] rt_sigprocmask(SIG_SETMASK, [], [pid 1283] rt_sigprocmask(SIG_SETMASK, [], [pid 1281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1281] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1281] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1287 attached ./strace-static-x86_64: Process 1285 attached ./strace-static-x86_64: Process 1284 attached [pid 1281] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] set_robust_list(0x5555780cc6a0, 24 [pid 1287] set_robust_list(0x7fe30117a9a0, 24 [pid 1283] <... bpf resumed>) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 1286 attached [pid 1287] <... set_robust_list resumed>) = 0 [pid 1285] <... set_robust_list resumed>) = 0 [pid 1284] set_robust_list(0x7fe3011599a0, 24 [pid 1285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1283] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... prctl resumed>) = 0 [pid 1283] <... futex resumed>) = 1 [pid 1273] <... futex resumed>) = 0 [pid 1287] rt_sigprocmask(SIG_SETMASK, [], [pid 1286] set_robust_list(0x5555780cc6a0, 24 [pid 1284] <... set_robust_list resumed>) = 0 [pid 1285] setpgid(0, 0 [pid 1283] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1273] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... setpgid resumed>) = 0 [pid 1279] <... futex resumed>) = 0 [pid 1273] <... futex resumed>) = 1 [pid 1279] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1273] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1279] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1279] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1286] <... set_robust_list resumed>) = 0 [pid 1285] <... openat resumed>) = 3 [pid 1284] rt_sigprocmask(SIG_SETMASK, [], [pid 1279] <... futex resumed>) = 1 [pid 1273] <... futex resumed>) = 0 [pid 1287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1279] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1285] write(3, "1000", 4 [pid 1284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1273] exit_group(0 [pid 1285] <... write resumed>) = 4 [pid 1283] <... futex resumed>) = ? [pid 1279] <... futex resumed>) = ? [pid 1273] <... exit_group resumed>) = ? [pid 1287] <... bpf resumed>) = 3 [pid 1285] close(3 [pid 1279] +++ exited with 0 +++ [pid 1287] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... prctl resumed>) = 0 [pid 1285] <... close resumed>) = 0 executing program [pid 1284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1287] <... futex resumed>) = 1 [pid 1286] setpgid(0, 0 [pid 1285] write(1, "executing program\n", 18 [pid 1281] <... futex resumed>) = 0 [pid 1287] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1286] <... setpgid resumed>) = 0 [pid 1285] <... write resumed>) = 18 [pid 1284] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1281] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... socketpair resumed>[4, 5]) = 0 [pid 1285] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] +++ exited with 0 +++ [pid 1286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1281] <... futex resumed>) = 0 [pid 1273] +++ exited with 0 +++ [pid 1287] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... futex resumed>) = 0 [pid 1284] <... futex resumed>) = 1 [pid 1281] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1276] <... futex resumed>) = 0 [pid 1287] <... futex resumed>) = 0 [pid 1285] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1284] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1276] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1285] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1282] <... futex resumed>) = 0 [pid 1281] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] <... futex resumed>) = 1 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1287] <... bpf resumed>) = 6 [pid 1286] <... openat resumed>) = 3 [pid 1285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1282] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1281] <... futex resumed>) = 0 [pid 1276] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] write(3, "1000", 4 [pid 1285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1282] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1281] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] <... futex resumed>) = 0 [pid 1286] <... write resumed>) = 4 [pid 1285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1282] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1287] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1286] close(3 [pid 1285] <... mmap resumed>) = 0x7fe30115a000 [pid 1282] <... futex resumed>) = 1 [pid 1281] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] <... futex resumed>) = 0 [pid 1287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1285] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1282] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1281] <... futex resumed>) = 0 [pid 1287] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1286] <... close resumed>) = 0 [pid 1285] <... mprotect resumed>) = 0 [pid 1281] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] exit_group(0 [pid 1287] <... bpf resumed>) = 0 executing program [pid 1286] write(1, "executing program\n", 18 [pid 1285] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1284] <... futex resumed>) = ? [pid 1282] <... futex resumed>) = ? [pid 1281] <... futex resumed>) = 0 [pid 1276] <... exit_group resumed>) = ? [pid 1287] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... write resumed>) = 18 [pid 1285] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1284] +++ exited with 0 +++ [pid 1282] +++ exited with 0 +++ [pid 1281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1287] <... futex resumed>) = 0 [pid 1285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1281] <... mmap resumed>) = 0x7fe301139000 [pid 1287] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1281] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1285] <... clone3 resumed> => {parent_tid=[1288]}, 88) = 1288 [pid 1281] <... mprotect resumed>) = 0 [pid 1285] rt_sigprocmask(SIG_SETMASK, [], [pid 1281] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1276] +++ exited with 0 +++ [pid 1286] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1281] <... rt_sigprocmask resumed>[], 8) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1285] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1285] <... futex resumed>) = 0 [pid 1285] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... clone3 resumed> => {parent_tid=[1289]}, 88) = 1289 [pid 1281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1281] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1281] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1289 attached [pid 1289] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 1288 attached [pid 1286] <... futex resumed>) = 0 [pid 1286] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1286] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 1290 attached [pid 1290] set_robust_list(0x7fe30117a9a0, 24 [pid 1286] <... clone3 resumed> => {parent_tid=[1290]}, 88) = 1290 [pid 1290] <... set_robust_list resumed>) = 0 [pid 1286] rt_sigprocmask(SIG_SETMASK, [], [pid 1290] rt_sigprocmask(SIG_SETMASK, [], [pid 1286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1286] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1286] <... futex resumed>) = 0 [pid 1286] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1288] set_robust_list(0x7fe30117a9a0, 24 [pid 288] <... restart_syscall resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1291 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1292 [pid 1288] <... set_robust_list resumed>) = 0 [pid 1290] <... bpf resumed>) = 3 [pid 1289] <... bpf resumed>) = 7 [pid 1290] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1286] <... futex resumed>) = 0 [pid 1290] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1286] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1286] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1290] <... socketpair resumed>[4, 5]) = 0 [pid 1290] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1286] <... futex resumed>) = 0 [pid 1290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1286] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1291 attached [pid 1289] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] rt_sigprocmask(SIG_SETMASK, [], [pid 1290] <... bpf resumed>) = 6 [pid 1290] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1290] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1291] set_robust_list(0x5555780cc6a0, 24 [pid 1289] <... futex resumed>) = 1 [pid 1288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1286] <... futex resumed>) = 1 [pid 1281] <... futex resumed>) = 0 [pid 1281] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... futex resumed>) = 0 [pid 1281] <... futex resumed>) = 1 [pid 1287] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1281] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] <... setsockopt resumed>) = 0 [pid 1287] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1281] <... futex resumed>) = 0 [pid 1287] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1281] exit_group(0 [pid 1287] <... futex resumed>) = ? [pid 1281] <... exit_group resumed>) = ? [pid 1288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1287] +++ exited with 0 +++ [pid 1286] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1292 attached [pid 1291] <... set_robust_list resumed>) = 0 [pid 1290] <... futex resumed>) = 0 [pid 1286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1286] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... bpf resumed>) = 3 [pid 1286] <... futex resumed>) = 0 [pid 1286] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] +++ exited with 0 +++ [pid 1281] +++ exited with 0 +++ [pid 1286] <... futex resumed>) = 0 [pid 1286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1286] <... mmap resumed>) = 0x7fe301139000 [pid 1288] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1286] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1288] <... futex resumed>) = 1 [pid 1286] <... mprotect resumed>) = 0 [pid 1285] <... futex resumed>) = 0 [pid 1291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1290] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1285] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1285] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... prctl resumed>) = 0 [pid 1288] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1286] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1290] <... bpf resumed>) = 0 [pid 1286] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1288] <... socketpair resumed>[4, 5]) = 0 [pid 1286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1288] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1293 attached ) = 1 [pid 1286] <... clone3 resumed> => {parent_tid=[1293]}, 88) = 1293 [pid 1285] <... futex resumed>) = 0 [pid 1288] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1286] rt_sigprocmask(SIG_SETMASK, [], [pid 1285] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1285] <... futex resumed>) = 0 [pid 1288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1286] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] setpgid(0, 0 [pid 1288] <... bpf resumed>) = 6 [pid 1286] <... futex resumed>) = 0 [pid 1293] set_robust_list(0x7fe3011599a0, 24 [pid 1288] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] <... set_robust_list resumed>) = 0 [pid 1288] <... futex resumed>) = 1 [pid 1285] <... futex resumed>) = 0 [pid 1285] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1285] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1285] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1285] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1291] <... setpgid resumed>) = 0 [pid 1288] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1285] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1288] <... bpf resumed>) = 0 [pid 1285] <... clone3 resumed> => {parent_tid=[1294]}, 88) = 1294 [pid 1285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1285] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1288] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1285] <... futex resumed>) = 0 [pid 1285] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1288] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1294 attached [pid 1292] set_robust_list(0x5555780cc6a0, 24 [pid 1291] <... openat resumed>) = 3 [pid 1290] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1294] set_robust_list(0x7fe3011599a0, 24 [pid 1292] <... set_robust_list resumed>) = 0 [pid 1291] write(3, "1000", 4 [pid 1290] <... futex resumed>) = 0 [pid 1291] <... write resumed>) = 4 [pid 1290] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1291] close(3 [pid 284] <... restart_syscall resumed>) = 0 executing program [pid 1291] <... close resumed>) = 0 [pid 1291] write(1, "executing program\n", 18) = 18 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1295 attached [pid 1295] set_robust_list(0x5555780cc6a0, 24 [pid 1291] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1295 [pid 1295] <... set_robust_list resumed>) = 0 [pid 1295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1295] setpgid(0, 0 [pid 1291] <... futex resumed>) = 0 [pid 1295] <... setpgid resumed>) = 0 [pid 1295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1291] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1295] <... openat resumed>) = 3 [pid 1295] write(3, "1000", 4) = 4 [pid 1291] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 1295] close(3) = 0 [pid 1295] write(1, "executing program\n", 18) = 18 [pid 1295] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1292] <... prctl resumed>) = 0 [pid 1294] <... set_robust_list resumed>) = 0 [pid 1295] <... futex resumed>) = 0 [pid 1295] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1295] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1295] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1294] rt_sigprocmask(SIG_SETMASK, [], [pid 1292] setpgid(0, 0 [pid 1291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1295] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1291] <... mmap resumed>) = 0x7fe30115a000 [pid 1291] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1295] <... clone3 resumed> => {parent_tid=[1296]}, 88) = 1296 [pid 1291] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1295] rt_sigprocmask(SIG_SETMASK, [], [pid 1291] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1295] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1296 attached [pid 1296] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1296] rt_sigprocmask(SIG_SETMASK, [], [pid 1292] <... setpgid resumed>) = 0 [pid 1296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1291] <... clone3 resumed> => {parent_tid=[1297]}, 88) = 1297 [pid 1291] rt_sigprocmask(SIG_SETMASK, [], [pid 1296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1291] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1291] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1292] <... openat resumed>) = 3 [pid 1292] write(3, "1000", 4 [pid 1294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1296] <... bpf resumed>) = 3 [pid 1296] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... write resumed>) = 4 [pid 1295] <... futex resumed>) = 0 [pid 1295] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... futex resumed>) = 1 [pid 1296] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144executing program [pid 1292] close(3 [pid 1293] <... bpf resumed>) = 7 [pid 1296] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = 0 [pid 1295] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... futex resumed>) = 1 [pid 1292] <... close resumed>) = 0 [pid 1296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 1296] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = 0 [pid 1295] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1295] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1295] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1292] write(1, "executing program\n", 18 [pid 1295] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1292] <... write resumed>) = 18 [pid 1295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1292] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... clone3 resumed> => {parent_tid=[1298]}, 88) = 1298 [pid 1292] <... futex resumed>) = 0 [pid 1295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1295] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1295] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... futex resumed>) = 1 [pid 1296] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1292] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1296] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1296] <... futex resumed>) = 0 [pid 1292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1296] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1297 attached [pid 1297] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1292] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1297] <... bpf resumed>) = 3 [pid 1297] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = 0 [pid 1291] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1291] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] <... futex resumed>) = 1 [pid 1297] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1293] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... socketpair resumed>[4, 5]) = 0 [pid 1294] <... bpf resumed>) = 7 [pid 1292] <... clone3 resumed> => {parent_tid=[1299]}, 88) = 1299 [pid 1286] <... futex resumed>) = 0 [pid 1294] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] <... futex resumed>) = 1 [pid 1292] rt_sigprocmask(SIG_SETMASK, [], [pid 1286] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... futex resumed>) = 1 [pid 1292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1294] <... futex resumed>) = 1 [pid 1293] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 0 [pid 1286] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1294] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] <... futex resumed>) = 0 [pid 1290] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1285] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1298 attached ./strace-static-x86_64: Process 1299 attached [pid 1292] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1290] <... setsockopt resumed>) = 0 [pid 1285] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] set_robust_list(0x7fe3011599a0, 24 [pid 1288] <... futex resumed>) = 0 [pid 1285] <... futex resumed>) = 1 [pid 1290] <... futex resumed>) = 1 [pid 1288] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1286] <... futex resumed>) = 0 [pid 1285] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1290] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1288] <... setsockopt resumed>) = 0 [pid 1286] exit_group(0 [pid 1298] <... set_robust_list resumed>) = 0 [pid 1288] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] rt_sigprocmask(SIG_SETMASK, [], [pid 1293] <... futex resumed>) = ? [pid 1290] <... futex resumed>) = ? [pid 1288] <... futex resumed>) = 1 [pid 1286] <... exit_group resumed>) = ? [pid 1285] <... futex resumed>) = 0 [pid 1290] +++ exited with 0 +++ [pid 1288] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1285] exit_group(0 [pid 1294] <... futex resumed>) = ? [pid 1288] <... futex resumed>) = ? [pid 1285] <... exit_group resumed>) = ? [pid 1298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1294] +++ exited with 0 +++ [pid 1293] +++ exited with 0 +++ [pid 1288] +++ exited with 0 +++ [pid 1286] +++ exited with 0 +++ [pid 1285] +++ exited with 0 +++ [pid 1298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1299] set_robust_list(0x7fe30117a9a0, 24 [pid 1297] <... futex resumed>) = 1 [pid 1291] <... futex resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1291] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1291] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] <... bpf resumed>) = 7 [pid 1299] <... set_robust_list resumed>) = 0 [pid 1298] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1299] rt_sigprocmask(SIG_SETMASK, [], [pid 1298] <... futex resumed>) = 1 [pid 1295] <... futex resumed>) = 0 [pid 1295] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... futex resumed>) = 0 [pid 1295] <... futex resumed>) = 1 [pid 1296] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1295] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... setsockopt resumed>) = 0 [pid 1296] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1295] <... futex resumed>) = 0 [pid 1299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1298] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1296] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] exit_group(0 [pid 1297] <... bpf resumed>) = 6 [pid 1296] <... futex resumed>) = ? [pid 1295] <... exit_group resumed>) = ? [pid 1298] <... futex resumed>) = ? [pid 1296] +++ exited with 0 +++ [pid 1299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1297] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] +++ exited with 0 +++ [pid 1295] +++ exited with 0 +++ [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1297] <... futex resumed>) = 1 [pid 1291] <... futex resumed>) = 0 [pid 1291] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1291] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1291] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1299] <... bpf resumed>) = 3 [pid 1291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1299] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1291] <... clone3 resumed> => {parent_tid=[1300]}, 88) = 1300 [pid 1291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1291] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1291] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1300 attached [pid 1300] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1299] <... futex resumed>) = 1 [pid 1297] <... bpf resumed>) = 0 [pid 1292] <... futex resumed>) = 0 [pid 1292] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... futex resumed>) = 0 [pid 1292] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1300] <... bpf resumed>) = 7 [pid 1300] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = 0 [pid 1291] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1291] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1300] <... futex resumed>) = 1 [pid 1299] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 0 [pid 1300] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1297] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 1292] <... futex resumed>) = 0 [pid 1299] <... futex resumed>) = 1 [pid 1292] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1297] <... setsockopt resumed>) = 0 [pid 1292] <... futex resumed>) = 0 [pid 1292] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1299] <... bpf resumed>) = 6 [pid 1297] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1301 attached [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1301 [pid 1297] <... futex resumed>) = 1 [pid 1299] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = 0 [pid 1291] exit_group(0) = ? [pid 283] <... restart_syscall resumed>) = 0 [pid 1299] <... futex resumed>) = 1 [pid 1301] set_robust_list(0x5555780cc6a0, 24 [pid 1292] <... futex resumed>) = 0 [pid 1299] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1297] +++ exited with 0 +++ [pid 1292] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... bpf resumed>) = 0 [pid 1292] <... futex resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1301] <... set_robust_list resumed>) = 0 [pid 1299] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1302 [pid 1300] <... futex resumed>) = ? [pid 1299] <... futex resumed>) = 0 [pid 1292] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1302 attached [pid 1301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1299] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1300] +++ exited with 0 +++ [pid 1291] +++ exited with 0 +++ [pid 1292] <... mmap resumed>) = 0x7fe301139000 [pid 1301] <... prctl resumed>) = 0 [pid 1292] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1291, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1301] setpgid(0, 0) = 0 [pid 1292] <... mprotect resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1302] set_robust_list(0x5555780cc6a0, 24 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 1303 attached [pid 1303] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1303 [pid 1303] <... prctl resumed>) = 0 [pid 1303] setpgid(0, 0) = 0 [pid 1303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1292] <... clone3 resumed> => {parent_tid=[1304]}, 88) = 1304 [pid 1292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1292] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program executing program [pid 1303] <... openat resumed>) = 3 [pid 1292] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] write(3, "1000", 4) = 4 [pid 1303] close(3) = 0 [pid 1303] write(1, "executing program\n", 18) = 18 [pid 1303] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1303] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1303] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1301] <... openat resumed>) = 3 [pid 1303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1301] write(3, "1000", 4 [pid 1302] <... set_robust_list resumed>) = 0 [pid 1303] <... clone3 resumed> => {parent_tid=[1305]}, 88) = 1305 [pid 1303] rt_sigprocmask(SIG_SETMASK, [], [pid 1301] <... write resumed>) = 4 [pid 1303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1303] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1303] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1304 attached [pid 1301] close(3 [pid 1304] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1301] <... close resumed>) = 0 [pid 1304] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1302] <... prctl resumed>) = 0 [pid 1301] write(1, "executing program\n", 18 [pid 1304] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1301] <... write resumed>) = 18 [pid 1292] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 0 [pid 1301] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1301] <... futex resumed>) = 0 [pid 1299] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1299] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1299] <... futex resumed>) = 1 [pid 1292] <... futex resumed>) = 0 [pid 1301] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1299] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1292] exit_group(0./strace-static-x86_64: Process 1305 attached [pid 1299] <... futex resumed>) = ? [pid 1301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1292] <... exit_group resumed>) = ? [pid 1299] +++ exited with 0 +++ [pid 1301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1304] <... futex resumed>) = ? [pid 1301] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1302] setpgid(0, 0 [pid 1301] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1302] <... setpgid resumed>) = 0 [pid 1301] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 288] <... restart_syscall resumed>) = 0 [pid 1302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1306 attached [pid 1305] set_robust_list(0x7fe30117a9a0, 24 [pid 1304] +++ exited with 0 +++ [pid 1301] <... clone3 resumed> => {parent_tid=[1306]}, 88) = 1306 [pid 1292] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1306] set_robust_list(0x7fe30117a9a0, 24 [pid 1305] <... set_robust_list resumed>) = 0 [pid 1302] <... openat resumed>) = 3 [pid 1301] rt_sigprocmask(SIG_SETMASK, [], [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1307 ./strace-static-x86_64: Process 1307 attached [pid 1307] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1307] setpgid(0, 0) = 0 [pid 1307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1302] write(3, "1000", 4 [pid 1301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1307] <... openat resumed>) = 3 [pid 1307] write(3, "1000", 4) = 4 [pid 1307] close(3) = 0 [pid 1307] write(1, "executing program\n", 18 [pid 1301] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 1302] <... write resumed>) = 4 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1308 [pid 1307] <... write resumed>) = 18 [pid 1307] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1307] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1302] close(3 [pid 1301] <... futex resumed>) = 0 [pid 1307] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1301] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1302] <... close resumed>) = 0 [pid 1307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1307] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1302] write(1, "executing program\n", 18 [pid 1306] <... set_robust_list resumed>) = 0 [pid 1305] rt_sigprocmask(SIG_SETMASK, [], [pid 1307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}executing program [pid 1302] <... write resumed>) = 18 [pid 1307] <... clone3 resumed> => {parent_tid=[1309]}, 88) = 1309 [pid 1306] rt_sigprocmask(SIG_SETMASK, [], [pid 1305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1302] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1307] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1307] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1309 attached [pid 1309] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1302] <... futex resumed>) = 0 [pid 1309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1302] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1308 attached [pid 1302] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1308] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1308] setpgid(0, 0) = 0 [pid 1305] <... bpf resumed>) = 3 [pid 1302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1306] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1302] <... mmap resumed>) = 0x7fe30115a000 [pid 1302] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1306] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... openat resumed>) = 3 executing program [pid 1308] write(3, "1000", 4 [pid 1302] <... mprotect resumed>) = 0 [pid 1306] <... futex resumed>) = 1 [pid 1301] <... futex resumed>) = 0 [pid 1301] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... write resumed>) = 4 [pid 1308] close(3) = 0 [pid 1308] write(1, "executing program\n", 18 [pid 1302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1306] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1301] <... futex resumed>) = 0 [pid 1308] <... write resumed>) = 18 [pid 1302] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1301] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... socketpair resumed>[3, 4]) = 0 [pid 1302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1308] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1308] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1306] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... futex resumed>) = 1 [pid 1302] <... clone3 resumed> => {parent_tid=[1310]}, 88) = 1310 [pid 1303] <... futex resumed>) = 0 [pid 1306] <... futex resumed>) = 1 [pid 1302] rt_sigprocmask(SIG_SETMASK, [], [pid 1301] <... futex resumed>) = 0 [pid 1306] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1301] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... futex resumed>) = 0 [pid 1303] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1303] <... futex resumed>) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1301] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] <... futex resumed>) = 0 [pid 1303] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1302] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1305] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1306] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1301] <... futex resumed>) = 0 [pid 1301] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1301] <... futex resumed>) = 0 [pid 1305] <... socketpair resumed>[4, 5]) = 0 [pid 1301] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1301] <... futex resumed>) = 0 [pid 1305] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1306] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... futex resumed>) = 0 [pid 1301] <... mmap resumed>) = 0x7fe301139000 [pid 1305] <... futex resumed>) = 1 [pid 1303] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... futex resumed>) = 0 [pid 1305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1303] <... futex resumed>) = 0 [pid 1301] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1310 attached [pid 1309] <... bpf resumed>) = 3 [pid 1308] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1306] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... mprotect resumed>) = 0 [pid 1310] set_robust_list(0x7fe30117a9a0, 24 [pid 1309] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1305] <... bpf resumed>) = 6 [pid 1301] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1310] <... set_robust_list resumed>) = 0 [pid 1310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1305] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1309] <... futex resumed>) = 1 [pid 1307] <... futex resumed>) = 0 [pid 1307] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... futex resumed>) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1307] <... futex resumed>) = 0 [pid 1303] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... futex resumed>) = 0 [pid 1305] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1303] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1301] <... clone3 resumed> => {parent_tid=[1311]}, 88) = 1311 [pid 1305] <... bpf resumed>) = 0 [pid 1303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1301] rt_sigprocmask(SIG_SETMASK, [], [pid 1305] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... mmap resumed>) = 0x7fe301139000 [pid 1303] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1305] <... futex resumed>) = 0 [pid 1303] <... mprotect resumed>) = 0 [pid 1305] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1301] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1301] <... futex resumed>) = 0 [pid 1303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1301] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... clone3 resumed> => {parent_tid=[1312]}, 88) = 1312 [pid 1303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1303] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1303] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1313 attached ./strace-static-x86_64: Process 1311 attached ) = 3 [pid 1309] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1310] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] <... futex resumed>) = 0 [pid 1302] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1312 attached [pid 1310] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1310] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] <... futex resumed>) = 0 [pid 1309] <... socketpair resumed>[4, 5]) = 0 [pid 1308] <... clone3 resumed> => {parent_tid=[1313]}, 88) = 1313 [pid 1302] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] set_robust_list(0x7fe30117a9a0, 24 [pid 1312] set_robust_list(0x7fe3011599a0, 24 [pid 1311] set_robust_list(0x7fe3011599a0, 24 [pid 1310] <... futex resumed>) = 1 [pid 1309] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] <... futex resumed>) = 0 [pid 1302] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1308] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1308] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1313] <... set_robust_list resumed>) = 0 [pid 1311] <... set_robust_list resumed>) = 0 [pid 1310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1312] <... set_robust_list resumed>) = 0 [pid 1309] <... futex resumed>) = 1 [pid 1307] <... futex resumed>) = 0 [pid 1313] rt_sigprocmask(SIG_SETMASK, [], [pid 1311] rt_sigprocmask(SIG_SETMASK, [], [pid 1307] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1307] <... futex resumed>) = 0 [pid 1313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1307] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1313] <... bpf resumed>) = 3 [pid 1312] rt_sigprocmask(SIG_SETMASK, [], [pid 1311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1310] <... bpf resumed>) = 6 [pid 1309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1310] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] <... bpf resumed>) = 6 [pid 1313] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] <... futex resumed>) = 1 [pid 1309] <... futex resumed>) = 1 [pid 1308] <... futex resumed>) = 0 [pid 1307] <... futex resumed>) = 0 [pid 1313] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1309] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] <... socketpair resumed>[4, 5]) = 0 [pid 1309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1308] <... futex resumed>) = 0 [pid 1307] <... futex resumed>) = 0 [pid 1313] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1308] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] <... futex resumed>) = 0 [pid 1309] <... bpf resumed>) = 0 [pid 1308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] <... futex resumed>) = 0 [pid 1313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1309] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1313] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1310] <... futex resumed>) = 1 [pid 1309] <... futex resumed>) = 0 [pid 1308] <... futex resumed>) = 0 [pid 1307] <... mmap resumed>) = 0x7fe301139000 [pid 1302] <... futex resumed>) = 0 [pid 1313] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1302] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] <... futex resumed>) = 0 [pid 1308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] <... mprotect resumed>) = 0 [pid 1302] <... futex resumed>) = 0 [pid 1313] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1302] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1308] <... futex resumed>) = 0 [pid 1307] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1302] <... futex resumed>) = 0 [pid 1313] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1308] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1313] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1312] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1310] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1308] <... futex resumed>) = 0 [pid 1302] <... mmap resumed>) = 0x7fe301139000 ./strace-static-x86_64: Process 1314 attached [pid 1313] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1307] <... clone3 resumed> => {parent_tid=[1314]}, 88) = 1314 [pid 1302] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1313] <... futex resumed>) = 0 [pid 1310] <... bpf resumed>) = 0 [pid 1308] <... mmap resumed>) = 0x7fe301139000 [pid 1307] rt_sigprocmask(SIG_SETMASK, [], [pid 1302] <... mprotect resumed>) = 0 [pid 1313] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1312] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1310] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... mprotect resumed>) = 0 [pid 1307] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... futex resumed>) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1302] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1314] set_robust_list(0x7fe3011599a0, 24 [pid 1311] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] <... futex resumed>) = 0 [pid 1308] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1307] <... futex resumed>) = 0 [pid 1303] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1315 attached [pid 1314] <... set_robust_list resumed>) = 0 [pid 1312] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] <... futex resumed>) = 1 [pid 1310] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1307] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] <... futex resumed>) = 0 [pid 1303] <... futex resumed>) = 1 [pid 1301] <... futex resumed>) = 0 [pid 1315] set_robust_list(0x7fe3011599a0, 24 [pid 1308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1305] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1303] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1302] <... clone3 resumed> => {parent_tid=[1315]}, 88) = 1315 [pid 1301] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... set_robust_list resumed>) = 0 [pid 1306] <... futex resumed>) = 0 [pid 1305] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1302] rt_sigprocmask(SIG_SETMASK, [], [pid 1301] <... futex resumed>) = 1 [pid 1315] rt_sigprocmask(SIG_SETMASK, [], [pid 1308] <... clone3 resumed> => {parent_tid=[1316]}, 88) = 1316 [pid 1306] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1305] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1301] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1308] rt_sigprocmask(SIG_SETMASK, [], [pid 1306] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1305] <... futex resumed>) = 1 [pid 1303] <... futex resumed>) = 0 [pid 1302] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1316 attached [pid 1315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1314] rt_sigprocmask(SIG_SETMASK, [], [pid 1311] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1306] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] set_robust_list(0x7fe3011599a0, 24 [pid 1308] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... futex resumed>) = 1 [pid 1305] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1303] exit_group(0 [pid 1302] <... futex resumed>) = 0 [pid 1301] <... futex resumed>) = 0 [pid 1308] <... futex resumed>) = 0 [pid 1306] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] <... futex resumed>) = ? [pid 1303] <... exit_group resumed>) = ? [pid 1302] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] exit_group(0 [pid 1308] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = ? [pid 1305] +++ exited with 0 +++ [pid 1301] <... exit_group resumed>) = ? [pid 1306] +++ exited with 0 +++ [pid 1316] <... set_robust_list resumed>) = 0 [pid 1315] <... bpf resumed>) = 7 [pid 1314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1312] <... futex resumed>) = ? [pid 1311] <... futex resumed>) = ? [pid 1316] rt_sigprocmask(SIG_SETMASK, [], [pid 1315] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1311] +++ exited with 0 +++ [pid 1301] +++ exited with 0 +++ [pid 1316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1315] <... futex resumed>) = 1 [pid 1312] +++ exited with 0 +++ [pid 1303] +++ exited with 0 +++ [pid 1302] <... futex resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1315] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] <... bpf resumed>) = 7 [pid 1302] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1314] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] <... futex resumed>) = 0 [pid 1302] <... futex resumed>) = 1 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1314] <... futex resumed>) = 1 [pid 1310] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1307] <... futex resumed>) = 0 [pid 1302] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1310] <... setsockopt resumed>) = 0 [pid 1307] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] <... futex resumed>) = 0 [pid 1307] <... futex resumed>) = 1 [pid 1310] <... futex resumed>) = 1 [pid 1309] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1307] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1302] <... futex resumed>) = 0 [pid 1310] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1309] <... setsockopt resumed>) = 0 [pid 1302] exit_group(0 [pid 1309] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = ? [pid 1310] <... futex resumed>) = ? [pid 1309] <... futex resumed>) = 1 [pid 1307] <... futex resumed>) = 0 [pid 1302] <... exit_group resumed>) = ? [pid 1315] +++ exited with 0 +++ [pid 1310] +++ exited with 0 +++ [pid 1309] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1307] exit_group(0 [pid 1314] <... futex resumed>) = ? [pid 1307] <... exit_group resumed>) = ? [pid 1314] +++ exited with 0 +++ [pid 1316] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1316] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1308] <... futex resumed>) = 0 [pid 1316] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] <... futex resumed>) = 0 [pid 1309] <... futex resumed>) = ? [pid 1308] <... futex resumed>) = 1 [pid 1302] +++ exited with 0 +++ [pid 1313] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1308] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1313] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1313] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1308] <... futex resumed>) = 0 [pid 1313] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] exit_group(0 [pid 1316] <... futex resumed>) = ? [pid 1313] <... futex resumed>) = ? [pid 1308] <... exit_group resumed>) = ? [pid 1316] +++ exited with 0 +++ [pid 1313] +++ exited with 0 +++ [pid 1309] +++ exited with 0 +++ [pid 1307] +++ exited with 0 +++ [pid 1308] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 283] <... restart_syscall resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1317 attached , child_tidptr=0x5555780cc690) = 1317 [pid 1317] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 1317] setpgid(0, 0) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1317] <... openat resumed>) = 3 [pid 1317] write(3, "1000", 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1317] <... write resumed>) = 4 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1318 ./strace-static-x86_64: Process 1319 attached [pid 1317] close(3 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1320 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1319 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1321 executing program [pid 1319] set_robust_list(0x5555780cc6a0, 24 [pid 1317] <... close resumed>) = 0 [pid 1317] write(1, "executing program\n", 18 [pid 1319] <... set_robust_list resumed>) = 0 [pid 1317] <... write resumed>) = 18 [pid 1317] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 1321 attached ./strace-static-x86_64: Process 1318 attached [pid 1319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1317] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1321] set_robust_list(0x5555780cc6a0, 24 [pid 1319] <... prctl resumed>) = 0 [pid 1318] set_robust_list(0x5555780cc6a0, 24 [pid 1317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1317] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1321] <... set_robust_list resumed>) = 0 [pid 1319] setpgid(0, 0 [pid 1318] <... set_robust_list resumed>) = 0 [pid 1317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 1322 attached [pid 1321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1319] <... setpgid resumed>) = 0 [pid 1318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1317] <... clone3 resumed> => {parent_tid=[1322]}, 88) = 1322 [pid 1317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1317] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1317] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1320 attached [pid 1320] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1320] setpgid(0, 0) = 0 [pid 1320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1319] <... openat resumed>) = 3 [pid 1320] write(3, "1000", 4) = 4 [pid 1320] close(3) = 0 [pid 1320] write(1, "executing program\n", 18executing program ) = 18 [pid 1320] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1321] <... prctl resumed>) = 0 [pid 1319] write(3, "1000", 4 [pid 1320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1320] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1322] set_robust_list(0x7fe30117a9a0, 24 [pid 1321] setpgid(0, 0 [pid 1320] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1319] <... write resumed>) = 4 [pid 1318] <... prctl resumed>) = 0 [pid 1320] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1321] <... setpgid resumed>) = 0 [pid 1319] close(3 [pid 1318] setpgid(0, 0 [pid 1321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1319] <... close resumed>) = 0 [pid 1320] <... clone3 resumed> => {parent_tid=[1323]}, 88) = 1323 [pid 1319] write(1, "executing program\n", 18 [pid 1321] <... openat resumed>) = 3 [pid 1318] <... setpgid resumed>) = 0 [pid 1320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1320] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1323 attached [pid 1323] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1321] write(3, "1000", 4 [pid 1319] <... write resumed>) = 18 [pid 1321] <... write resumed>) = 4 [pid 1318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1321] close(3 [pid 1319] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72executing program [pid 1321] <... close resumed>) = 0 [pid 1319] <... futex resumed>) = 0 [pid 1318] <... openat resumed>) = 3 [pid 1321] write(1, "executing program\n", 18 [pid 1319] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1318] write(3, "1000", 4 [pid 1321] <... write resumed>) = 18 [pid 1319] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1321] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... write resumed>) = 4 [pid 1319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1321] <... futex resumed>) = 0 [pid 1318] close(3 [pid 1319] <... mmap resumed>) = 0x7fe30115a000 [pid 1319] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1321] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1318] <... close resumed>) = 0 [pid 1319] <... mprotect resumed>) = 0 [pid 1319] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1321] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1319] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1318] write(1, "executing program\n", 18executing program [pid 1321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1318] <... write resumed>) = 18 [pid 1321] <... mmap resumed>) = 0x7fe30115a000 [pid 1319] <... clone3 resumed> => {parent_tid=[1324]}, 88) = 1324 [pid 1321] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1318] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] <... mprotect resumed>) = 0 [pid 1319] rt_sigprocmask(SIG_SETMASK, [], [pid 1318] <... futex resumed>) = 0 [pid 1321] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1321] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1318] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1319] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] <... clone3 resumed> => {parent_tid=[1325]}, 88) = 1325 [pid 1318] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1321] rt_sigprocmask(SIG_SETMASK, [], [pid 1319] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1321] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1321] <... futex resumed>) = 0 [pid 1318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1321] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] <... mmap resumed>) = 0x7fe30115a000 [pid 1318] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1323] <... bpf resumed>) = 3 [pid 1318] <... mprotect resumed>) = 0 [pid 1323] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1320] <... futex resumed>) = 0 [pid 1318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1320] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1323] <... futex resumed>) = 1 [pid 1318] <... clone3 resumed> => {parent_tid=[1326]}, 88) = 1326 [pid 1318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1318] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] <... set_robust_list resumed>) = 0 [pid 1318] <... futex resumed>) = 0 [pid 1322] rt_sigprocmask(SIG_SETMASK, [], [pid 1318] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1323] <... socketpair resumed>[4, 5]) = 0 [pid 1322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1326 attached ./strace-static-x86_64: Process 1325 attached [pid 1323] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] <... bpf resumed>) = 3 [pid 1323] <... futex resumed>) = 1 [pid 1323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1326] set_robust_list(0x7fe30117a9a0, 24 [pid 1325] set_robust_list(0x7fe30117a9a0, 24 [pid 1322] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... bpf resumed>) = 6 [pid 1323] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1320] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1320] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1326] <... set_robust_list resumed>) = 0 [pid 1325] <... set_robust_list resumed>) = 0 [pid 1322] <... futex resumed>) = 1 [pid 1320] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1317] <... futex resumed>) = 0 [pid 1320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1317] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1327 attached [pid 1326] rt_sigprocmask(SIG_SETMASK, [], [pid 1325] rt_sigprocmask(SIG_SETMASK, [], [pid 1322] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1317] <... futex resumed>) = 0 [pid 1320] <... clone3 resumed> => {parent_tid=[1327]}, 88) = 1327 [pid 1317] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1320] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] <... futex resumed>) = 1 [pid 1323] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1322] <... socketpair resumed>[4, 5]) = 0 [pid 1325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1323] <... bpf resumed>) = 0 [pid 1323] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1323] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1324 attached [pid 1324] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1327] set_robust_list(0x7fe3011599a0, 24 [pid 1326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1322] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1317] <... futex resumed>) = 0 [pid 1317] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1317] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] <... bpf resumed>) = 3 [pid 1324] <... bpf resumed>) = 3 [pid 1322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1326] <... bpf resumed>) = 3 [pid 1324] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] <... bpf resumed>) = 6 [pid 1325] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... futex resumed>) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1318] <... futex resumed>) = 0 [pid 1325] <... futex resumed>) = 1 [pid 1322] <... futex resumed>) = 1 [pid 1317] <... futex resumed>) = 0 [pid 1326] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1325] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1322] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1321] <... futex resumed>) = 0 [pid 1318] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = 0 [pid 1326] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1325] <... socketpair resumed>[4, 5]) = 0 [pid 1322] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1321] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1317] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... set_robust_list resumed>) = 0 [pid 1322] <... bpf resumed>) = 0 [pid 1317] <... futex resumed>) = 0 [pid 1326] <... socketpair resumed>[4, 5]) = 0 [pid 1325] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1326] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = 1 [pid 1324] <... futex resumed>) = 1 [pid 1322] <... futex resumed>) = 0 [pid 1321] <... futex resumed>) = 0 [pid 1319] <... futex resumed>) = 0 [pid 1317] <... mmap resumed>) = 0x7fe301139000 [pid 1327] rt_sigprocmask(SIG_SETMASK, [], [pid 1326] <... futex resumed>) = 1 [pid 1325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1324] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1322] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... futex resumed>) = 0 [pid 1317] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1326] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1325] <... bpf resumed>) = 6 [pid 1324] <... socketpair resumed>[4, 5]) = 0 [pid 1321] <... futex resumed>) = 0 [pid 1319] <... futex resumed>) = 0 [pid 1318] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... mprotect resumed>) = 0 [pid 1327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1325] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] <... futex resumed>) = 0 [pid 1317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1327] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1325] <... futex resumed>) = 0 [pid 1324] <... futex resumed>) = 0 [pid 1321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1327] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... bpf resumed>) = 6 [pid 1325] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1321] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1328 attached [pid 1327] <... futex resumed>) = 1 [pid 1326] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1324] <... bpf resumed>) = 6 [pid 1321] <... futex resumed>) = 0 [pid 1320] <... futex resumed>) = 0 [pid 1319] <... futex resumed>) = 0 [pid 1328] set_robust_list(0x7fe3011599a0, 24 [pid 1327] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] <... futex resumed>) = 1 [pid 1325] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1324] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] <... futex resumed>) = 0 [pid 1317] <... clone3 resumed> => {parent_tid=[1328]}, 88) = 1328 [pid 1326] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1325] <... bpf resumed>) = 0 [pid 1324] <... futex resumed>) = 0 [pid 1323] <... futex resumed>) = 0 [pid 1321] <... futex resumed>) = 0 [pid 1320] <... futex resumed>) = 1 [pid 1319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] rt_sigprocmask(SIG_SETMASK, [], [pid 1326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1325] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1320] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... futex resumed>) = 0 [pid 1328] <... set_robust_list resumed>) = 0 [pid 1317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1326] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1325] <... futex resumed>) = 0 [pid 1324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1323] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1321] <... mmap resumed>) = 0x7fe301139000 [pid 1319] <... futex resumed>) = 0 [pid 1318] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] rt_sigprocmask(SIG_SETMASK, [], [pid 1326] <... bpf resumed>) = 0 [pid 1325] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1323] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1319] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = 0 [pid 1326] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... bpf resumed>) = 0 [pid 1323] <... futex resumed>) = 1 [pid 1321] <... mprotect resumed>) = 0 [pid 1320] <... futex resumed>) = 0 [pid 1319] <... futex resumed>) = 0 [pid 1318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1317] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1326] <... futex resumed>) = 0 [pid 1324] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1320] exit_group(0 [pid 1319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1318] <... mmap resumed>) = 0x7fe301139000 [pid 1327] <... futex resumed>) = ? [pid 1326] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] <... futex resumed>) = 0 [pid 1323] <... futex resumed>) = ? [pid 1321] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1320] <... exit_group resumed>) = ? [pid 1319] <... mmap resumed>) = 0x7fe301139000 [pid 1318] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1327] +++ exited with 0 +++ [pid 1324] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1323] +++ exited with 0 +++ [pid 1321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1320] +++ exited with 0 +++ [pid 1319] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1318] <... mprotect resumed>) = 0 [pid 1319] <... mprotect resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1321] <... clone3 resumed> => {parent_tid=[1329]}, 88) = 1329 [pid 1319] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1321] rt_sigprocmask(SIG_SETMASK, [], [pid 1319] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1321] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1319] <... clone3 resumed> => {parent_tid=[1330]}, 88) = 1330 [pid 1318] <... clone3 resumed> => {parent_tid=[1331]}, 88) = 1331 [pid 1321] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] rt_sigprocmask(SIG_SETMASK, [], [pid 1318] rt_sigprocmask(SIG_SETMASK, [], [pid 1319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1319] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] <... futex resumed>) = 0 [pid 1318] <... futex resumed>) = 0 [pid 1319] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1331 attached [pid 1331] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 7 [pid 1328] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 1329 attached [pid 1329] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1328] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... bpf resumed>) = 7 [pid 1328] <... futex resumed>) = 1 [pid 1317] <... futex resumed>) = 0 [pid 1331] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... futex resumed>) = 1 [pid 1322] <... futex resumed>) = 0 [pid 1318] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = 1 [pid 1322] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1318] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1326] <... futex resumed>) = 0 [pid 1322] <... setsockopt resumed>) = 0 [pid 1318] <... futex resumed>) = 1 [pid 1326] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1322] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1326] <... setsockopt resumed>) = 0 [pid 1322] <... futex resumed>) = 1 [pid 1317] <... futex resumed>) = 0 [pid 1326] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] <... futex resumed>) = 1 [pid 1317] exit_group(0 [pid 1318] <... futex resumed>) = 0 [pid 1326] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] <... exit_group resumed>) = ? [pid 1318] exit_group(0 [pid 1322] <... futex resumed>) = ? [pid 1331] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1322] +++ exited with 0 +++ [pid 1318] <... exit_group resumed>) = ? [pid 1326] <... futex resumed>) = ? [pid 1328] <... futex resumed>) = ? [pid 1326] +++ exited with 0 +++ [pid 1331] <... futex resumed>) = ? ./strace-static-x86_64: Process 1330 attached [pid 1330] set_robust_list(0x7fe3011599a0, 24 [pid 1328] +++ exited with 0 +++ [pid 1317] +++ exited with 0 +++ [pid 1330] <... set_robust_list resumed>) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1330] rt_sigprocmask(SIG_SETMASK, [], [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 1330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EPERM (Operation not permitted) [pid 1331] +++ exited with 0 +++ [pid 1329] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] +++ exited with 0 +++ [pid 288] <... restart_syscall resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1330] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] <... futex resumed>) = 1 [pid 1321] <... futex resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1330] <... futex resumed>) = 1 [pid 1329] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1319] <... futex resumed>) = 0 [pid 1330] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1332 attached ./strace-static-x86_64: Process 1333 attached [pid 1325] <... futex resumed>) = 0 [pid 1324] <... futex resumed>) = 0 [pid 1321] <... futex resumed>) = 1 [pid 1319] <... futex resumed>) = 1 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1332 [pid 1333] set_robust_list(0x5555780cc6a0, 24 [pid 1325] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1324] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1321] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1333 [pid 1333] <... set_robust_list resumed>) = 0 [pid 1325] <... setsockopt resumed>) = 0 [pid 1324] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1325] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... prctl resumed>) = 0 [pid 1325] <... futex resumed>) = 1 [pid 1324] <... futex resumed>) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1319] <... futex resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1334 [pid 1333] setpgid(0, 0 [pid 1325] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1324] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] exit_group(0 [pid 1319] exit_group(0 [pid 1333] <... setpgid resumed>) = 0 [pid 1330] <... futex resumed>) = ? [pid 1329] <... futex resumed>) = ? [pid 1325] <... futex resumed>) = ? [pid 1324] <... futex resumed>) = ? [pid 1321] <... exit_group resumed>) = ? [pid 1319] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1334 attached [pid 1333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1332] set_robust_list(0x5555780cc6a0, 24 [pid 1330] +++ exited with 0 +++ [pid 1329] +++ exited with 0 +++ [pid 1325] +++ exited with 0 +++ [pid 1324] +++ exited with 0 +++ [pid 1334] set_robust_list(0x5555780cc6a0, 24 [pid 1332] <... set_robust_list resumed>) = 0 [pid 1321] +++ exited with 0 +++ [pid 1334] <... set_robust_list resumed>) = 0 [pid 1332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1319] +++ exited with 0 +++ [pid 1334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1333] <... openat resumed>) = 3 [pid 1332] <... prctl resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1333] write(3, "1000", 4 [pid 1332] setpgid(0, 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...>executing program [pid 1333] <... write resumed>) = 4 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1333] close(3) = 0 [pid 1333] write(1, "executing program\n", 18) = 18 [pid 1333] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1333] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1334] <... prctl resumed>) = 0 [pid 1332] <... setpgid resumed>) = 0 [pid 1334] setpgid(0, 0 [pid 1332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1332] <... openat resumed>) = 3 [pid 1333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1333] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1332] write(3, "1000", 4 [pid 1334] <... setpgid resumed>) = 0 [pid 1333] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1332] <... write resumed>) = 4 [pid 1333] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}executing program [pid 1334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1332] close(3./strace-static-x86_64: Process 1335 attached ) = 0 [pid 1334] <... openat resumed>) = 3 [pid 1333] <... clone3 resumed> => {parent_tid=[1335]}, 88) = 1335 [pid 1332] write(1, "executing program\n", 18 [pid 1335] set_robust_list(0x7fe30117a9a0, 24 [pid 1334] write(3, "1000", 4 [pid 1333] rt_sigprocmask(SIG_SETMASK, [], [pid 1332] <... write resumed>) = 18 [pid 1334] <... write resumed>) = 4 [pid 1333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1332] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] close(3 [pid 1333] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1334] <... close resumed>) = 0 [pid 1333] <... futex resumed>) = 0 [pid 1332] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1334] write(1, "executing program\n", 18 [pid 1333] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1332] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 1334] <... write resumed>) = 18 [pid 1332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1334] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1334] <... futex resumed>) = 0 [pid 1332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1334] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1332] <... mmap resumed>) = 0x7fe30115a000 [pid 1334] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1332] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1335] <... set_robust_list resumed>) = 0 [pid 1332] <... mprotect resumed>) = 0 [pid 1334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1332] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1332] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1334] <... mmap resumed>) = 0x7fe30115a000 [pid 1332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1334] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1332] <... clone3 resumed> => {parent_tid=[1336]}, 88) = 1336 [pid 1335] rt_sigprocmask(SIG_SETMASK, [], [pid 1334] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1332] rt_sigprocmask(SIG_SETMASK, [], [pid 1334] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1332] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1334] <... clone3 resumed> => {parent_tid=[1337]}, 88) = 1337 [pid 1332] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1337 attached ./strace-static-x86_64: Process 1336 attached [pid 1335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1334] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1334] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1336] set_robust_list(0x7fe30117a9a0, 24 [pid 1335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 285] <... restart_syscall resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1337] <... bpf resumed>) = 3 [pid 1337] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1337] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1337] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1334] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] <... socketpair resumed>[4, 5]) = 0 [pid 1337] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1337] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1334] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] <... bpf resumed>) = 6 [pid 1337] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1337] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] <... futex resumed>) = 0 [pid 1337] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1334] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... bpf resumed>) = 0 [pid 1334] <... futex resumed>) = 0 [pid 1337] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... bpf resumed>) = 3 [pid 1334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1337] <... futex resumed>) = 0 [pid 1334] <... mmap resumed>) = 0x7fe301139000 [pid 1335] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1335] <... futex resumed>) = 1 [pid 1334] <... mprotect resumed>) = 0 [pid 1333] <... futex resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1333] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... clone3 resumed> => {parent_tid=[1339]}, 88) = 1339 [pid 1334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1335] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1334] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... futex resumed>) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1338 [pid 1334] <... futex resumed>) = 0 [pid 1335] <... socketpair resumed>[4, 5]) = 0 [pid 1334] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1340 [pid 1335] <... futex resumed>) = 0 [pid 1333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1333] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1333] <... futex resumed>) = 0 [pid 1336] <... set_robust_list resumed>) = 0 [pid 1335] <... bpf resumed>) = 6 [pid 1333] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1335] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... futex resumed>) = 0 [pid 1333] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1333] <... futex resumed>) = 0 [pid 1335] <... bpf resumed>) = 0 [pid 1333] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1338 attached [pid 1338] set_robust_list(0x5555780cc6a0, 24 [pid 1335] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... futex resumed>) = 0 [pid 1335] <... futex resumed>) = 0 [pid 1333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1338] <... set_robust_list resumed>) = 0 [pid 1338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1338] setpgid(0, 0 [pid 1335] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] <... mmap resumed>) = 0x7fe301139000 [pid 1338] <... setpgid resumed>) = 0 [pid 1333] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1333] <... mprotect resumed>) = 0 [pid 1338] <... openat resumed>) = 3 [pid 1333] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1338] write(3, "1000", 4 [pid 1333] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1338] <... write resumed>) = 4 [pid 1333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}executing program [pid 1338] close(3) = 0 [pid 1338] write(1, "executing program\n", 18) = 18 [pid 1338] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... clone3 resumed> => {parent_tid=[1341]}, 88) = 1341 [pid 1338] <... futex resumed>) = 0 [pid 1333] rt_sigprocmask(SIG_SETMASK, [], [pid 1338] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1338] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1333] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1333] <... futex resumed>) = 0 [pid 1338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1333] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1338] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1341 attached ./strace-static-x86_64: Process 1340 attached ./strace-static-x86_64: Process 1339 attached [pid 1338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1336] rt_sigprocmask(SIG_SETMASK, [], [pid 1338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1338] <... clone3 resumed> => {parent_tid=[1342]}, 88) = 1342 [pid 1338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1338] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1342 attached [pid 1342] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1340] set_robust_list(0x5555780cc6a0, 24 [pid 1336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1342] <... bpf resumed>) = 3 [pid 1342] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] <... futex resumed>) = 0 [pid 1336] <... bpf resumed>) = 3 [pid 1338] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] <... futex resumed>) = 1 [pid 1342] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1336] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... set_robust_list resumed>) = 0 [pid 1341] set_robust_list(0x7fe3011599a0, 24 [pid 1342] <... socketpair resumed>[4, 5]) = 0 [pid 1342] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] <... futex resumed>) = 0 [pid 1338] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] <... futex resumed>) = 1 [pid 1342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1336] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1332] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] <... bpf resumed>) = 6 [pid 1336] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1340] <... prctl resumed>) = 0 [pid 1341] <... set_robust_list resumed>) = 0 [pid 1339] set_robust_list(0x7fe3011599a0, 24 [pid 1342] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... socketpair resumed>[4, 5]) = 0 [pid 1338] <... futex resumed>) = 0 [pid 1338] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1338] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1336] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] rt_sigprocmask(SIG_SETMASK, [], [pid 1340] setpgid(0, 0 [pid 1338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1340] <... setpgid resumed>) = 0 [pid 1339] <... set_robust_list resumed>) = 0 [pid 1336] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1338] <... clone3 resumed> => {parent_tid=[1343]}, 88) = 1343 [pid 1332] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] rt_sigprocmask(SIG_SETMASK, [], [pid 1332] <... futex resumed>) = 0 [pid 1338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1332] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1338] <... futex resumed>) = 0 [pid 1338] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1336] <... bpf resumed>) = 6 [pid 1342] <... futex resumed>) = 1 [pid 1342] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1342] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... futex resumed>) = 0 [pid 1342] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1343 attached [pid 1336] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... bpf resumed>) = 0 [pid 1332] <... futex resumed>) = 0 [pid 1332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1332] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1336] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... openat resumed>) = 3 [pid 1332] <... mprotect resumed>) = 0 [pid 1332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1336] <... futex resumed>) = 0 [pid 1332] <... clone3 resumed> => {parent_tid=[1344]}, 88) = 1344 [pid 1341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1340] write(3, "1000", 4 [pid 1339] rt_sigprocmask(SIG_SETMASK, [], [pid 1336] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] rt_sigprocmask(SIG_SETMASK, [], [pid 1340] <... write resumed>) = 4 [pid 1332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1340] close(3 [pid 1339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1332] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 1340] <... close resumed>) = 0 [pid 1339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1332] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1341] <... bpf resumed>) = 7 [pid 1340] write(1, "executing program\n", 18 [pid 1343] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1340] <... write resumed>) = 18 [pid 1339] <... bpf resumed>) = 7 [pid 1343] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1343] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] <... futex resumed>) = 0 [pid 1338] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... futex resumed>) = 0 [pid 1338] <... futex resumed>) = 1 [pid 1342] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1338] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1341] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1338] <... futex resumed>) = 0 [pid 1342] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1341] <... futex resumed>) = 1 [pid 1340] <... futex resumed>) = 0 [pid 1339] <... futex resumed>) = 1 [pid 1338] exit_group(0 [pid 1334] <... futex resumed>) = 0 [pid 1333] <... futex resumed>) = 0 [pid 1342] <... futex resumed>) = ? [pid 1340] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1338] <... exit_group resumed>) = ? [pid 1341] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] +++ exited with 0 +++ [pid 1340] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1337] <... futex resumed>) = 0 [pid 1335] <... futex resumed>) = 0 [pid 1334] <... futex resumed>) = 1 [pid 1333] <... futex resumed>) = 1 [pid 1340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1337] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1335] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1334] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1337] <... setsockopt resumed>) = 0 [pid 1335] <... setsockopt resumed>) = 0 [pid 1337] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1337] <... futex resumed>) = 1 [pid 1335] <... futex resumed>) = 1 [pid 1334] <... futex resumed>) = 0 [pid 1333] <... futex resumed>) = 0 [pid 1340] <... mmap resumed>) = 0x7fe30115a000 [pid 1337] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] exit_group(0 [pid 1343] <... futex resumed>) = ? [pid 1340] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1339] <... futex resumed>) = ? [pid 1337] <... futex resumed>) = ? [pid 1334] <... exit_group resumed>) = ? [pid 1333] exit_group(0 [pid 1340] <... mprotect resumed>) = 0 [pid 1339] +++ exited with 0 +++ [pid 1337] +++ exited with 0 +++ [pid 1334] +++ exited with 0 +++ [pid 1341] <... futex resumed>) = ? [pid 1335] <... futex resumed>) = ? [pid 1333] <... exit_group resumed>) = ? [pid 1343] +++ exited with 0 +++ [pid 1340] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1338] +++ exited with 0 +++ [pid 1335] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1340] <... rt_sigprocmask resumed>[], 8) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1344 attached [pid 1340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1344] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 7 [pid 1341] +++ exited with 0 +++ [pid 1340] <... clone3 resumed> => {parent_tid=[1345]}, 88) = 1345 [pid 1333] +++ exited with 0 +++ [pid 1344] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1332] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1340] rt_sigprocmask(SIG_SETMASK, [], [pid 1336] <... futex resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1336] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1344] <... futex resumed>) = 1 [pid 1336] <... setsockopt resumed>) = 0 [pid 1340] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1340] <... futex resumed>) = 0 [pid 1336] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1340] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1332] exit_group(0 [pid 1336] <... futex resumed>) = ? [pid 1332] <... exit_group resumed>) = ? [pid 1336] +++ exited with 0 +++ [pid 1344] <... futex resumed>) = ? [pid 289] <... restart_syscall resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1344] +++ exited with 0 +++ [pid 1332] +++ exited with 0 +++ ./strace-static-x86_64: Process 1345 attached [pid 1345] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 288] <... restart_syscall resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1346 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1345] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1345] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1345] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1346 attached [pid 1340] <... futex resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1347 [pid 1340] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1345] <... futex resumed>) = 0 [pid 1340] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1346] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1345] <... socketpair resumed>[3, 4]) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 1345] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1345] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1340] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1340] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1346] setpgid(0, 0) = 0 [pid 1346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1348 [pid 1340] <... futex resumed>) = 1 [pid 1345] <... futex resumed>) = 0 [pid 1340] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted) [pid 1345] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1340] <... futex resumed>) = 0 [pid 1345] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1340] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1340] <... futex resumed>) = 0 [pid 1345] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1340] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1340] <... futex resumed>) = 0 [pid 1345] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1345] <... futex resumed>) = 0 [pid 1340] <... mmap resumed>) = 0x7fe301139000 [pid 1345] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1340] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1340] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1346] <... openat resumed>) = 3 [pid 1340] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 1346] write(3, "1000", 4 [pid 1340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1346] <... write resumed>) = 4 [pid 1346] close(3) = 0 [pid 1346] write(1, "executing program\n", 18) = 18 [pid 1346] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1340] <... clone3 resumed> => {parent_tid=[1349]}, 88) = 1349 [pid 1346] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1340] rt_sigprocmask(SIG_SETMASK, [], [pid 1346] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1340] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1340] <... futex resumed>) = 0 [pid 1346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1340] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] <... mmap resumed>) = 0x7fe30115a000 [pid 1346] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1349 attached [pid 1346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1350]}, 88) = 1350 [pid 1346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1346] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1346] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1347 attached [pid 1347] set_robust_list(0x5555780cc6a0, 24 [pid 1349] set_robust_list(0x7fe3011599a0, 24 [pid 1347] <... set_robust_list resumed>) = 0 [pid 1347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1347] setpgid(0, 0) = 0 [pid 1349] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1348 attached [pid 1349] rt_sigprocmask(SIG_SETMASK, [], [pid 1347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1348] set_robust_list(0x5555780cc6a0, 24 [pid 1349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1348] <... set_robust_list resumed>) = 0 [pid 1348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1347] write(3, "1000", 4executing program ) = 4 [pid 1348] <... prctl resumed>) = 0 [pid 1347] close(3 [pid 1348] setpgid(0, 0 [pid 1347] <... close resumed>) = 0 [pid 1347] write(1, "executing program\n", 18 [pid 1348] <... setpgid resumed>) = 0 [pid 1347] <... write resumed>) = 18 [pid 1348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1347] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1348] <... openat resumed>) = 3 [pid 1347] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1349] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1347] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1350 attached [pid 1348] write(3, "1000", 4 [pid 283] <... restart_syscall resumed>) = 0 [pid 1348] <... write resumed>) = 4 executing program [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1347] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1348] close(3) = 0 [pid 1347] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1348] write(1, "executing program\n", 18 [pid 1347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1348] <... write resumed>) = 18 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1351 [pid 1348] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1347] <... clone3 resumed> => {parent_tid=[1352]}, 88) = 1352 [pid 1348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 1352 attached [pid 1347] rt_sigprocmask(SIG_SETMASK, [], [pid 1348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1348] <... mmap resumed>) = 0x7fe30115a000 [pid 1347] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1347] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1348] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1351 attached [pid 1352] set_robust_list(0x7fe30117a9a0, 24 [pid 1350] set_robust_list(0x7fe30117a9a0, 24 [pid 1349] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1352] <... set_robust_list resumed>) = 0 [pid 1352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1351] set_robust_list(0x5555780cc6a0, 24 [pid 1350] <... set_robust_list resumed>) = 0 [pid 1349] <... futex resumed>) = 1 [pid 1348] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1340] <... futex resumed>) = 0 [pid 1351] <... set_robust_list resumed>) = 0 [pid 1350] rt_sigprocmask(SIG_SETMASK, [], [pid 1349] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1340] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... bpf resumed>) = 3 [pid 1352] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... futex resumed>) = 1 [pid 1345] <... futex resumed>) = 0 [pid 1340] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1345] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1352] <... futex resumed>) = 1 [pid 1345] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1352] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1347] <... futex resumed>) = 0 [pid 1345] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 1 [pid 1340] <... futex resumed>) = 0 [pid 1345] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1352] <... futex resumed>) = 0 [pid 1347] <... futex resumed>) = 1 [pid 1340] exit_group(0 [pid 1352] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1340] <... exit_group resumed>) = ? [pid 1345] <... futex resumed>) = ? [pid 1352] <... socketpair resumed>[4, 5]) = 0 [pid 1345] +++ exited with 0 +++ [pid 1352] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1352] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1347] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1347] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... futex resumed>) = 0 [pid 1347] <... futex resumed>) = 1 [pid 1352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1347] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1352] <... bpf resumed>) = 6 [pid 1352] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1347] <... futex resumed>) = 0 [pid 1352] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1347] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1347] <... futex resumed>) = 0 [pid 1352] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1347] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... bpf resumed>) = 0 [pid 1347] <... futex resumed>) = 0 [pid 1352] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1352] <... futex resumed>) = 0 [pid 1347] <... mmap resumed>) = 0x7fe301139000 [pid 1352] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1347] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1353]}, 88) = 1353 [pid 1347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1347] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1353 attached [pid 1353] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1349] <... futex resumed>) = ? [pid 1353] <... bpf resumed>) = 7 [pid 1351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1353] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] <... futex resumed>) = 0 [pid 1347] <... futex resumed>) = 1 [pid 1352] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1347] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1352] <... setsockopt resumed>) = 0 [pid 1352] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1347] <... futex resumed>) = 0 [pid 1352] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1347] exit_group(0 [pid 1352] <... futex resumed>) = ? [pid 1347] <... exit_group resumed>) = ? [pid 1352] +++ exited with 0 +++ [pid 1348] <... clone3 resumed> => {parent_tid=[1354]}, 88) = 1354 [pid 1353] <... futex resumed>) = ? [pid 1348] rt_sigprocmask(SIG_SETMASK, [], [pid 1350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1349] +++ exited with 0 +++ [pid 1340] +++ exited with 0 +++ [pid 1348] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1353] +++ exited with 0 +++ [pid 1347] +++ exited with 0 +++ [pid 1348] <... futex resumed>) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1348] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1354 attached [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1354] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 288] <... restart_syscall resumed>) = 0 [pid 1351] <... prctl resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1354] <... bpf resumed>) = 3 [pid 1354] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1355 [pid 1351] setpgid(0, 0 [pid 1354] <... futex resumed>) = 1 [pid 1354] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1355 attached [pid 1355] set_robust_list(0x5555780cc6a0, 24 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1356 [pid 1348] <... futex resumed>) = 0 [pid 1351] <... setpgid resumed>) = 0 [pid 1348] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1356 attached [pid 1355] <... set_robust_list resumed>) = 0 [pid 1351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1355] setpgid(0, 0) = 0 [pid 1355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1354] <... futex resumed>) = 0 [pid 1348] <... futex resumed>) = 1 [pid 1354] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1348] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... openat resumed>) = 3 [pid 1354] <... futex resumed>) = 0 [pid 1348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1354] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] write(3, "1000", 4 [pid 1356] set_robust_list(0x5555780cc6a0, 24 [pid 1350] <... bpf resumed>) = 3 [pid 1348] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... openat resumed>) = 3 [pid 1354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1351] <... write resumed>) = 4 [pid 1354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1356] <... set_robust_list resumed>) = 0 [pid 1355] write(3, "1000", 4 [pid 1351] close(3 [pid 1350] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... futex resumed>) = 0 [pid 1354] <... bpf resumed>) = 6 [pid 1354] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... write resumed>) = 4 [pid 1354] <... futex resumed>) = 0 [pid 1351] <... close resumed>) = 0 [pid 1350] <... futex resumed>) = 1 [pid 1355] close(3 [pid 1354] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] write(1, "executing program\n", 18 [pid 1350] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1355] <... close resumed>) = 0 [pid 1346] <... futex resumed>) = 0 [pid 1346] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1346] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1356] setpgid(0, 0) = 0 executing program executing program [pid 1348] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] write(1, "executing program\n", 18 [pid 1354] <... futex resumed>) = 0 [pid 1351] <... write resumed>) = 18 [pid 1350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1348] <... futex resumed>) = 1 [pid 1356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1355] <... write resumed>) = 18 [pid 1354] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1348] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... bpf resumed>) = 0 [pid 1351] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1348] <... futex resumed>) = 0 [pid 1355] <... futex resumed>) = 0 [pid 1354] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1354] <... futex resumed>) = 0 [pid 1351] <... futex resumed>) = 0 [pid 1348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1354] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1355] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1348] <... mmap resumed>) = 0x7fe301139000 [pid 1351] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1350] <... socketpair resumed>[4, 5]) = 0 [pid 1348] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1351] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1350] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... mprotect resumed>) = 0 [pid 1355] <... mmap resumed>) = 0x7fe30115a000 [pid 1351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1350] <... futex resumed>) = 1 [pid 1346] <... futex resumed>) = 0 [pid 1355] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1348] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1346] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... mprotect resumed>) = 0 [pid 1351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1348] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1346] <... futex resumed>) = 0 [pid 1355] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1346] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1350] <... bpf resumed>) = 6 [pid 1355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1351] <... mmap resumed>) = 0x7fe30115a000 [pid 1350] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... clone3 resumed> => {parent_tid=[1357]}, 88) = 1357 ./strace-static-x86_64: Process 1357 attached [pid 1356] <... openat resumed>) = 3 [pid 1351] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1350] <... futex resumed>) = 1 [pid 1355] <... clone3 resumed> => {parent_tid=[1358]}, 88) = 1358 [pid 1348] rt_sigprocmask(SIG_SETMASK, [], [pid 1355] rt_sigprocmask(SIG_SETMASK, [], [pid 1351] <... mprotect resumed>) = 0 [pid 1350] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1346] <... futex resumed>) = 0 [pid 1351] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1348] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1355] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = 0 [pid 1351] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1350] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1348] <... futex resumed>) = 0 [pid 1355] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1350] <... bpf resumed>) = 0 [pid 1348] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] <... futex resumed>) = 0 [pid 1346] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... clone3 resumed> => {parent_tid=[1359]}, 88) = 1359 [pid 1351] rt_sigprocmask(SIG_SETMASK, [], [pid 1350] <... futex resumed>) = 0 [pid 1346] <... futex resumed>) = 0 [pid 1346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1350] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1346] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1351] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... mprotect resumed>) = 0 [pid 1351] <... futex resumed>) = 0 [pid 1346] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1351] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1360]}, 88) = 1360 [pid 1346] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1360 attached NULL, 8) = 0 [pid 1346] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 1346] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1356] write(3, "1000", 4) = 4 [pid 1360] set_robust_list(0x7fe3011599a0, 24 [pid 1356] close(3) = 0 [pid 1360] <... set_robust_list resumed>) = 0 [pid 1356] write(1, "executing program\n", 18) = 18 [pid 1356] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1356] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1356] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1359 attached ./strace-static-x86_64: Process 1358 attached [pid 1360] rt_sigprocmask(SIG_SETMASK, [], [pid 1357] set_robust_list(0x7fe3011599a0, 24 [pid 1356] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1359] set_robust_list(0x7fe30117a9a0, 24 [pid 1358] set_robust_list(0x7fe30117a9a0, 24 [pid 1357] <... set_robust_list resumed>) = 0 [pid 1356] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1360] <... bpf resumed>) = 7 [pid 1359] <... set_robust_list resumed>) = 0 [pid 1358] <... set_robust_list resumed>) = 0 [pid 1360] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1360] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1359] rt_sigprocmask(SIG_SETMASK, [], [pid 1357] rt_sigprocmask(SIG_SETMASK, [], [pid 1346] <... futex resumed>) = 0 [pid 1359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1358] rt_sigprocmask(SIG_SETMASK, [], [pid 1357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1346] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1350] <... futex resumed>) = 0 [pid 1346] <... futex resumed>) = 1 [pid 1358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1350] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1346] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1350] <... setsockopt resumed>) = 0 [pid 1358] <... bpf resumed>) = 3 [pid 1350] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1346] <... futex resumed>) = 0 [pid 1350] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1359] <... bpf resumed>) = 3 [pid 1358] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1357] <... bpf resumed>) = 7 [pid 1346] exit_group(0 [pid 1359] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 1346] <... exit_group resumed>) = ? [pid 1350] <... futex resumed>) = ? [pid 1360] +++ exited with 0 +++ [pid 1351] <... futex resumed>) = 0 [pid 1351] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1351] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] <... futex resumed>) = 1 [pid 1359] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1359] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... futex resumed>) = 0 [pid 1351] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] +++ exited with 0 +++ [pid 1346] +++ exited with 0 +++ [pid 1351] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1359] <... futex resumed>) = 1 [pid 1359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 1361 attached [pid 1358] <... futex resumed>) = 1 [pid 1357] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = 0 [pid 1359] <... bpf resumed>) = 6 [pid 1355] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = 1 [pid 1355] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... futex resumed>) = 0 [pid 1359] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1351] <... futex resumed>) = 0 [pid 1359] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1351] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... bpf resumed>) = 0 [pid 1351] <... futex resumed>) = 0 [pid 1361] set_robust_list(0x7fe30117a9a0, 24 [pid 1359] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1357] <... futex resumed>) = 1 [pid 1356] <... clone3 resumed> => {parent_tid=[1361]}, 88) = 1361 [pid 1351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1359] <... futex resumed>) = 0 [pid 1351] <... mmap resumed>) = 0x7fe301139000 [pid 1348] <... futex resumed>) = 0 [pid 1359] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1358] <... socketpair resumed>[4, 5]) = 0 [pid 1357] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] rt_sigprocmask(SIG_SETMASK, [], [pid 1351] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1348] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... futex resumed>) = 0 [pid 1351] <... mprotect resumed>) = 0 [pid 1348] <... futex resumed>) = 1 [pid 1361] <... set_robust_list resumed>) = 0 [pid 1358] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1354] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1351] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1348] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1358] <... futex resumed>) = 1 [pid 1356] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = 0 [pid 1354] <... setsockopt resumed>) = 0 [pid 1351] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1355] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] <... futex resumed>) = 0 [pid 1354] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 1362 attached [pid 1361] rt_sigprocmask(SIG_SETMASK, [], [pid 1356] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... futex resumed>) = 0 [pid 1354] <... futex resumed>) = 1 [pid 1348] <... futex resumed>) = 0 [pid 1362] set_robust_list(0x7fe3011599a0, 24 [pid 1358] <... bpf resumed>) = 6 [pid 1355] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] <... clone3 resumed> => {parent_tid=[1362]}, 88) = 1362 [pid 1361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1348] exit_group(0 [pid 1362] <... set_robust_list resumed>) = 0 [pid 1354] <... futex resumed>) = ? [pid 1357] <... futex resumed>) = ? [pid 1351] rt_sigprocmask(SIG_SETMASK, [], [pid 1348] <... exit_group resumed>) = ? [pid 1358] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] rt_sigprocmask(SIG_SETMASK, [], [pid 1361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1357] +++ exited with 0 +++ [pid 1358] <... futex resumed>) = 1 [pid 1355] <... futex resumed>) = 0 [pid 1354] +++ exited with 0 +++ [pid 1351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1348] +++ exited with 0 +++ [pid 1362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1358] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1355] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1355] <... futex resumed>) = 0 [pid 1351] <... futex resumed>) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1362] <... bpf resumed>) = 7 [pid 1361] <... bpf resumed>) = 3 [pid 1358] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1355] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] <... restart_syscall resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 1362] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... bpf resumed>) = 0 [pid 1355] <... futex resumed>) = 0 [pid 1351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1362] <... futex resumed>) = 0 [pid 1361] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1351] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1359] <... futex resumed>) = 0 [pid 1358] <... futex resumed>) = 0 [pid 1355] <... mmap resumed>) = 0x7fe301139000 [pid 1351] <... futex resumed>) = 1 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1363 attached [pid 1361] <... futex resumed>) = 1 [pid 1359] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1358] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] <... futex resumed>) = 0 [pid 1355] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1351] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1361] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1359] <... setsockopt resumed>) = 0 [pid 1356] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... mprotect resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1363 [pid 1363] set_robust_list(0x5555780cc6a0, 24 [pid 1359] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] <... futex resumed>) = 0 [pid 1355] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1361] <... socketpair resumed>[4, 5]) = 0 [pid 1359] <... futex resumed>) = 1 [pid 1356] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1351] <... futex resumed>) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1364 [pid 1363] <... set_robust_list resumed>) = 0 [pid 1361] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1351] exit_group(0 [pid 1363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1362] <... futex resumed>) = ? [pid 1359] <... futex resumed>) = ? [pid 1356] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1365 attached [pid 1363] <... prctl resumed>) = 0 [pid 1362] +++ exited with 0 +++ [pid 1361] <... futex resumed>) = 0 [pid 1359] +++ exited with 0 +++ [pid 1356] <... futex resumed>) = 0 [pid 1355] <... clone3 resumed> => {parent_tid=[1365]}, 88) = 1365 [pid 1351] +++ exited with 0 +++ [pid 1363] setpgid(0, 0 [pid 1355] rt_sigprocmask(SIG_SETMASK, [], [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1363] <... setpgid resumed>) = 0 [pid 1355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1365] set_robust_list(0x7fe3011599a0, 24 [pid 1363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1356] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... set_robust_list resumed>) = 0 [pid 1363] <... openat resumed>) = 3 [pid 1361] <... bpf resumed>) = 6 [pid 1355] <... futex resumed>) = 0 [pid 1363] write(3, "1000", 4 [pid 1355] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... write resumed>) = 4 [pid 1363] close(3) = 0 [pid 1365] rt_sigprocmask(SIG_SETMASK, [], [pid 1361] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1363] write(1, "executing program\n", 18) = 18 [pid 1363] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1363] <... mmap resumed>) = 0x7fe30115a000 [pid 1361] <... futex resumed>) = 1 [pid 1356] <... futex resumed>) = 0 [pid 1361] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1356] <... futex resumed>) = 0 [pid 1363] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1361] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1356] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... bpf resumed>) = 0 [pid 1356] <... futex resumed>) = 0 [pid 1361] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1361] <... futex resumed>) = 0 [pid 1356] <... mmap resumed>) = 0x7fe301139000 [pid 1361] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1356] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1363] <... mprotect resumed>) = 0 [pid 1356] <... mprotect resumed>) = 0 [pid 1365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1356] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1356] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1363] <... clone3 resumed> => {parent_tid=[1366]}, 88) = 1366 [pid 1363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1356] <... clone3 resumed> => {parent_tid=[1367]}, 88) = 1367 [pid 1363] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] rt_sigprocmask(SIG_SETMASK, [], [pid 1363] <... futex resumed>) = 0 [pid 1356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1363] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1356] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1364 attached ) = 0 [pid 1356] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1364] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1365] <... bpf resumed>) = 7 [pid 1364] setpgid(0, 0) = 0 [pid 1364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1366 attached [pid 1365] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1366] set_robust_list(0x7fe30117a9a0, 24 [pid 1355] <... futex resumed>) = 0 [pid 1355] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1355] <... futex resumed>) = 1 [pid 1364] <... openat resumed>) = 3 [pid 1358] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1355] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... set_robust_list resumed>) = 0 [pid 1365] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] write(3, "1000", 4 [pid 1358] <... setsockopt resumed>) = 0 [pid 1364] <... write resumed>) = 4 [pid 1358] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] close(3 [pid 1358] <... futex resumed>) = 1 [pid 1355] <... futex resumed>) = 0 [pid 1364] <... close resumed>) = 0 [pid 1358] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1355] exit_group(0executing program [pid 1364] write(1, "executing program\n", 18 [pid 1358] <... futex resumed>) = ? [pid 1355] <... exit_group resumed>) = ? [pid 1364] <... write resumed>) = 18 [pid 1358] +++ exited with 0 +++ [pid 1364] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1366] rt_sigprocmask(SIG_SETMASK, [], [pid 1365] <... futex resumed>) = ? [pid 1364] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 283] <... restart_syscall resumed>) = 0 [pid 1364] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1364] rt_sigprocmask(SIG_BLOCK, ~[], [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1368 attached [pid 1366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1365] +++ exited with 0 +++ [pid 1364] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1355] +++ exited with 0 +++ ./strace-static-x86_64: Process 1367 attached [pid 1364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1355, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1368 [pid 1367] set_robust_list(0x7fe3011599a0, 24 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1367] <... set_robust_list resumed>) = 0 [pid 1364] <... clone3 resumed> => {parent_tid=[1369]}, 88) = 1369 [pid 1366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1368] set_robust_list(0x5555780cc6a0, 24 [pid 1367] rt_sigprocmask(SIG_SETMASK, [], [pid 1364] rt_sigprocmask(SIG_SETMASK, [], [pid 1367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1364] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... bpf resumed>) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 1369 attached [pid 1368] <... set_robust_list resumed>) = 0 [pid 1367] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1364] <... futex resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1367] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... futex resumed>) = 1 [pid 1366] <... futex resumed>) = 1 [pid 1363] <... futex resumed>) = 0 [pid 1356] <... futex resumed>) = 0 [pid 1367] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1366] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1363] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] set_robust_list(0x7fe30117a9a0, 24 [pid 1368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1366] <... socketpair resumed>[3, 4]) = 0 [pid 1363] <... futex resumed>) = 0 [pid 1361] <... futex resumed>) = 0 [pid 1356] <... futex resumed>) = 1 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1366] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1361] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1356] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... futex resumed>) = 0 [pid 1363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1363] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1370 attached [pid 1369] <... set_robust_list resumed>) = 0 [pid 1368] <... prctl resumed>) = 0 [pid 1366] <... bpf resumed>) = 5 [pid 1363] <... futex resumed>) = 0 [pid 1361] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1366] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... futex resumed>) = 0 [pid 1363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1366] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1363] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1363] <... futex resumed>) = 0 [pid 1366] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1363] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] set_robust_list(0x5555780cc6a0, 24 [pid 1369] rt_sigprocmask(SIG_SETMASK, [], [pid 1368] setpgid(0, 0 [pid 1366] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1363] <... futex resumed>) = 0 [pid 1361] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1370 [pid 1366] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1361] <... futex resumed>) = 1 [pid 1356] <... futex resumed>) = 0 [pid 1366] <... futex resumed>) = 0 [pid 1363] <... mmap resumed>) = 0x7fe301139000 [pid 1361] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1366] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1363] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1356] exit_group(0 [pid 1363] <... mprotect resumed>) = 0 [pid 1370] <... set_robust_list resumed>) = 0 [pid 1369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1368] <... setpgid resumed>) = 0 [pid 1367] <... futex resumed>) = ? [pid 1363] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1361] <... futex resumed>) = ? [pid 1356] <... exit_group resumed>) = ? [pid 1367] +++ exited with 0 +++ [pid 1363] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1361] +++ exited with 0 +++ [pid 1363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1371]}, 88) = 1371 [pid 1363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1363] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] +++ exited with 0 +++ [pid 1363] <... futex resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1363] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1371 attached [pid 1371] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1369] <... bpf resumed>) = 3 [pid 1368] <... openat resumed>) = 3 [pid 1371] <... bpf resumed>) = 6 [pid 1369] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] write(3, "1000", 4 [pid 1371] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... futex resumed>) = 0 [pid 1363] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... futex resumed>) = 0 [pid 1363] <... futex resumed>) = 1 [pid 1366] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1363] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... setsockopt resumed>) = 0 [pid 1366] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1363] <... futex resumed>) = 0 [pid 1366] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1363] exit_group(0 [pid 1366] <... futex resumed>) = ? [pid 1363] <... exit_group resumed>) = ? [pid 1366] +++ exited with 0 +++ [pid 1371] <... futex resumed>) = ? [pid 1370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1369] <... futex resumed>) = 1 [pid 1368] <... write resumed>) = 4 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1370] <... prctl resumed>) = 0 [pid 1369] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1368] close(3) = 0 [pid 1369] <... socketpair resumed>[4, 5]) = 0 executing program [pid 1368] write(1, "executing program\n", 18) = 18 [pid 1369] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] setpgid(0, 0 [pid 1369] <... futex resumed>) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... futex resumed>) = 0 [pid 1369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1370] <... setpgid resumed>) = 0 [pid 1368] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1369] <... bpf resumed>) = 6 [pid 1368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1369] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1371] +++ exited with 0 +++ [pid 1369] <... futex resumed>) = 1 [pid 1368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1364] <... futex resumed>) = 0 [pid 1363] +++ exited with 0 +++ [pid 288] <... restart_syscall resumed>) = 0 [pid 1370] <... openat resumed>) = 3 [pid 1369] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1368] <... mmap resumed>) = 0x7fe30115a000 [pid 1364] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1364] <... futex resumed>) = 0 [pid 1368] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1370] write(3, "1000", 4 [pid 1369] <... bpf resumed>) = 0 [pid 1364] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1370] <... write resumed>) = 4 [pid 1369] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... mprotect resumed>) = 0 [pid 1364] <... futex resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1370] close(3 [pid 1369] <... futex resumed>) = 0 [pid 1368] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1370] <... close resumed>) = 0 [pid 1369] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1364] <... mmap resumed>) = 0x7fe301139000 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1373 executing program [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1372 [pid 1370] write(1, "executing program\n", 18 [pid 1368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1364] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1370] <... write resumed>) = 18 [pid 1364] <... mprotect resumed>) = 0 [pid 1370] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... clone3 resumed> => {parent_tid=[1374]}, 88) = 1374 [pid 1364] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1370] <... futex resumed>) = 0 [pid 1368] rt_sigprocmask(SIG_SETMASK, [], [pid 1364] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1370] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1370] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1368] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1368] <... futex resumed>) = 0 [pid 1364] <... clone3 resumed> => {parent_tid=[1375]}, 88) = 1375 [pid 1370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1368] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1364] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1375 attached ./strace-static-x86_64: Process 1373 attached [pid 1370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1364] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1372 attached [pid 1370] <... mmap resumed>) = 0x7fe30115a000 [pid 1372] set_robust_list(0x5555780cc6a0, 24 [pid 1370] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1372] <... set_robust_list resumed>) = 0 [pid 1370] <... mprotect resumed>) = 0 [pid 1372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1372] setpgid(0, 0 [pid 1370] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1372] <... setpgid resumed>) = 0 [pid 1370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1375] set_robust_list(0x7fe3011599a0, 24 [pid 1373] set_robust_list(0x5555780cc6a0, 24 [pid 1372] <... openat resumed>) = 3 [pid 1370] <... clone3 resumed> => {parent_tid=[1376]}, 88) = 1376 [pid 1373] <... set_robust_list resumed>) = 0 [pid 1372] write(3, "1000", 4 [pid 1370] rt_sigprocmask(SIG_SETMASK, [], [pid 1372] <... write resumed>) = 4 [pid 1370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1372] close(3 [pid 1370] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1375] <... set_robust_list resumed>) = 0 [pid 1370] <... futex resumed>) = 0 [pid 1373] <... prctl resumed>) = 0 [pid 1372] <... close resumed>) = 0 [pid 1375] rt_sigprocmask(SIG_SETMASK, [], [pid 1370] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 1373] setpgid(0, 0 [pid 1372] write(1, "executing program\n", 18 [pid 1375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1372] <... write resumed>) = 18 [pid 1375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1373] <... setpgid resumed>) = 0 [pid 1372] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1372] <... futex resumed>) = 0 [pid 1372] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1375] <... bpf resumed>) = 7 [pid 1372] <... mmap resumed>) = 0x7fe30115a000 [pid 1372] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1373] <... openat resumed>) = 3 [pid 1372] <... mprotect resumed>) = 0 [pid 1372] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1373] write(3, "1000", 4 [pid 1375] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1373] <... write resumed>) = 4 [pid 1375] <... futex resumed>) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... futex resumed>) = 0 [pid 1364] <... futex resumed>) = 1 [pid 1373] close(3 [pid 1375] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1369] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1364] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1373] <... close resumed>) = 0 [pid 1369] <... setsockopt resumed>) = 0 ./strace-static-x86_64: Process 1377 attached executing program [pid 1373] write(1, "executing program\n", 18 [pid 1369] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... write resumed>) = 18 ./strace-static-x86_64: Process 1374 attached [pid 1372] <... clone3 resumed> => {parent_tid=[1377]}, 88) = 1377 [pid 1369] <... futex resumed>) = 1 [pid 1364] <... futex resumed>) = 0 [pid 1374] set_robust_list(0x7fe30117a9a0, 24 [pid 1373] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] rt_sigprocmask(SIG_SETMASK, [], [pid 1369] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1377] set_robust_list(0x7fe30117a9a0, 24 [pid 1364] exit_group(0 [pid 1374] <... set_robust_list resumed>) = 0 [pid 1373] <... futex resumed>) = 0 [pid 1372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1369] <... futex resumed>) = ? [pid 1364] <... exit_group resumed>) = ? [pid 1375] <... futex resumed>) = ? [pid 1374] rt_sigprocmask(SIG_SETMASK, [], [pid 1373] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1377] <... set_robust_list resumed>) = 0 [pid 1372] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] +++ exited with 0 +++ [pid 1374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1372] <... futex resumed>) = 0 [pid 1374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1372] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1377] rt_sigprocmask(SIG_SETMASK, [], [pid 1375] +++ exited with 0 +++ [pid 1374] <... bpf resumed>) = 3 [pid 1373] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1364] +++ exited with 0 +++ [pid 1374] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1374] <... futex resumed>) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1368] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1368] <... futex resumed>) = 0 [pid 1374] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1368] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1373] <... mmap resumed>) = 0x7fe30115a000 [pid 1377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1374] <... socketpair resumed>[4, 5]) = 0 [pid 1373] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 285] <... restart_syscall resumed>) = 0 [pid 1373] <... mprotect resumed>) = 0 [pid 1374] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1376 attached [pid 1374] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1376] set_robust_list(0x7fe30117a9a0, 24 [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1368] <... futex resumed>) = 0 [pid 1376] <... set_robust_list resumed>) = 0 [pid 1374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1376] rt_sigprocmask(SIG_SETMASK, [], [pid 1374] <... bpf resumed>) = 6 [pid 1373] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1368] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1374] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... rt_sigprocmask resumed>[], 8) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1378 [pid 1377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1374] <... futex resumed>) = 1 [pid 1373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1368] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1379 attached ./strace-static-x86_64: Process 1378 attached [pid 1377] <... bpf resumed>) = 3 [pid 1376] <... bpf resumed>) = 3 [pid 1374] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] set_robust_list(0x5555780cc6a0, 24 [pid 1377] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] <... clone3 resumed> => {parent_tid=[1379]}, 88) = 1379 [pid 1368] <... futex resumed>) = 0 [pid 1378] <... set_robust_list resumed>) = 0 [pid 1377] <... futex resumed>) = 1 [pid 1376] <... futex resumed>) = 1 [pid 1374] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1373] rt_sigprocmask(SIG_SETMASK, [], [pid 1372] <... futex resumed>) = 0 [pid 1370] <... futex resumed>) = 0 [pid 1368] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1377] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1376] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1374] <... bpf resumed>) = 0 [pid 1373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1372] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... futex resumed>) = 0 [pid 1378] <... prctl resumed>) = 0 [pid 1377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1374] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] <... futex resumed>) = 0 [pid 1370] <... futex resumed>) = 0 [pid 1368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1378] setpgid(0, 0 [pid 1377] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1376] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1374] <... futex resumed>) = 0 [pid 1373] <... futex resumed>) = 0 [pid 1372] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1370] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... mmap resumed>) = 0x7fe301139000 [pid 1378] <... setpgid resumed>) = 0 [pid 1377] <... socketpair resumed>[4, 5]) = 0 [pid 1376] <... socketpair resumed>[4, 5]) = 0 [pid 1374] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1377] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... mprotect resumed>) = 0 [pid 1378] <... openat resumed>) = 3 [pid 1377] <... futex resumed>) = 1 [pid 1376] <... futex resumed>) = 1 [pid 1372] <... futex resumed>) = 0 [pid 1370] <... futex resumed>) = 0 [pid 1368] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1378] write(3, "1000", 4 [pid 1377] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1376] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1372] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1378] <... write resumed>) = 4 [pid 1377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1372] <... futex resumed>) = 0 [pid 1370] <... futex resumed>) = 0 [pid 1368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1378] close(3 [pid 1377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1372] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1370] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1380 attached [pid 1379] set_robust_list(0x7fe30117a9a0, 24 [pid 1378] <... close resumed>) = 0 [pid 1377] <... bpf resumed>) = 6 [pid 1376] <... bpf resumed>) = 6 [pid 1368] <... clone3 resumed> => {parent_tid=[1380]}, 88) = 1380 executing program [pid 1379] <... set_robust_list resumed>) = 0 [pid 1378] write(1, "executing program\n", 18 [pid 1377] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] rt_sigprocmask(SIG_SETMASK, [], [pid 1379] rt_sigprocmask(SIG_SETMASK, [], [pid 1378] <... write resumed>) = 18 [pid 1377] <... futex resumed>) = 1 [pid 1376] <... futex resumed>) = 1 [pid 1372] <... futex resumed>) = 0 [pid 1370] <... futex resumed>) = 0 [pid 1368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1378] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1376] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1372] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1378] <... futex resumed>) = 0 [pid 1377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1372] <... futex resumed>) = 0 [pid 1370] <... futex resumed>) = 0 [pid 1368] <... futex resumed>) = 0 [pid 1378] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1377] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1376] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1372] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1379] <... bpf resumed>) = 3 [pid 1378] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1377] <... bpf resumed>) = 0 [pid 1376] <... bpf resumed>) = 0 [pid 1372] <... futex resumed>) = 0 [pid 1370] <... futex resumed>) = 0 [pid 1379] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1377] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1379] <... futex resumed>) = 1 [pid 1378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1377] <... futex resumed>) = 0 [pid 1376] <... futex resumed>) = 0 [pid 1373] <... futex resumed>) = 0 [pid 1372] <... mmap resumed>) = 0x7fe301139000 [pid 1370] <... mmap resumed>) = 0x7fe301139000 [pid 1379] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1377] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1376] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1370] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1378] <... mmap resumed>) = 0x7fe30115a000 [pid 1373] <... futex resumed>) = 0 [pid 1372] <... mprotect resumed>) = 0 [pid 1379] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1378] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1373] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1370] <... mprotect resumed>) = 0 [pid 1379] <... socketpair resumed>[4, 5]) = 0 [pid 1378] <... mprotect resumed>) = 0 [pid 1372] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1370] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1379] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1373] <... futex resumed>) = 0 [pid 1372] <... clone3 resumed> => {parent_tid=[1381]}, 88) = 1381 [pid 1379] <... futex resumed>) = 1 [pid 1370] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1373] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] rt_sigprocmask(SIG_SETMASK, [], [pid 1370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1373] <... futex resumed>) = 0 [pid 1372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1379] <... bpf resumed>) = 6 [pid 1378] <... clone3 resumed> => {parent_tid=[1382]}, 88) = 1382 [pid 1373] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... clone3 resumed> => {parent_tid=[1383]}, 88) = 1383 [pid 1379] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] rt_sigprocmask(SIG_SETMASK, [], [pid 1373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1372] <... futex resumed>) = 0 [pid 1370] rt_sigprocmask(SIG_SETMASK, [], [pid 1379] <... futex resumed>) = 0 [pid 1378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1373] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1379] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1378] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = 0 [pid 1370] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1382 attached ./strace-static-x86_64: Process 1381 attached [pid 1380] set_robust_list(0x7fe3011599a0, 24 [pid 1379] <... bpf resumed>) = 0 [pid 1378] <... futex resumed>) = 0 [pid 1373] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1379] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1373] <... futex resumed>) = 0 [pid 1370] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1379] <... futex resumed>) = 0 [pid 1373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1379] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] <... mmap resumed>) = 0x7fe301139000 [pid 1380] <... set_robust_list resumed>) = 0 [pid 1373] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1380] rt_sigprocmask(SIG_SETMASK, [], [pid 1373] <... mprotect resumed>) = 0 [pid 1380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1382] set_robust_list(0x7fe30117a9a0, 24 [pid 1381] set_robust_list(0x7fe3011599a0, 24 [pid 1380] <... bpf resumed>) = 7 [pid 1380] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1373] <... clone3 resumed> => {parent_tid=[1384]}, 88) = 1384 [pid 1368] <... futex resumed>) = 0 [pid 1380] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] rt_sigprocmask(SIG_SETMASK, [], [pid 1368] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = 0 [pid 1373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1368] <... futex resumed>) = 1 [pid 1374] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1373] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... setsockopt resumed>) = 0 [pid 1373] <... futex resumed>) = 0 [pid 1374] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1382] <... set_robust_list resumed>) = 0 [pid 1374] <... futex resumed>) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1374] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1368] exit_group(0 [pid 1380] <... futex resumed>) = ? [pid 1374] <... futex resumed>) = ? [pid 1368] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1384 attached ./strace-static-x86_64: Process 1383 attached [pid 1382] rt_sigprocmask(SIG_SETMASK, [], [pid 1381] <... set_robust_list resumed>) = 0 [pid 1380] +++ exited with 0 +++ [pid 1374] +++ exited with 0 +++ [pid 1368] +++ exited with 0 +++ [pid 1383] set_robust_list(0x7fe3011599a0, 24 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1381] rt_sigprocmask(SIG_SETMASK, [], [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1383] <... set_robust_list resumed>) = 0 [pid 1383] rt_sigprocmask(SIG_SETMASK, [], [pid 1382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1384] set_robust_list(0x7fe3011599a0, 24 [pid 1383] <... bpf resumed>) = 7 [pid 1382] <... bpf resumed>) = 3 [pid 1381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1384] <... set_robust_list resumed>) = 0 [pid 1382] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1384] rt_sigprocmask(SIG_SETMASK, [], [pid 1383] <... futex resumed>) = 1 [pid 1382] <... futex resumed>) = 1 [pid 1378] <... futex resumed>) = 0 [pid 1370] <... futex resumed>) = 0 [pid 1381] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] <... restart_syscall resumed>) = 0 [pid 1384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1383] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1378] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1382] <... socketpair resumed>[4, 5]) = 0 [pid 1381] <... futex resumed>) = 1 [pid 1378] <... futex resumed>) = 0 [pid 1376] <... futex resumed>) = 0 [pid 1372] <... futex resumed>) = 0 [pid 1370] <... futex resumed>) = 1 [pid 1382] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1378] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1376] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1372] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1382] <... futex resumed>) = 0 [pid 1378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1377] <... futex resumed>) = 0 [pid 1376] <... setsockopt resumed>) = 0 [pid 1372] <... futex resumed>) = 1 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1384] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1378] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1376] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1385 attached [pid 1384] <... futex resumed>) = 1 [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1378] <... futex resumed>) = 0 [pid 1377] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1376] <... futex resumed>) = 1 [pid 1373] <... futex resumed>) = 0 [pid 1370] <... futex resumed>) = 0 [pid 1385] set_robust_list(0x5555780cc6a0, 24 [pid 1384] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1378] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1377] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] exit_group(0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1385 [pid 1385] <... set_robust_list resumed>) = 0 [pid 1383] <... futex resumed>) = ? [pid 1379] <... futex resumed>) = 0 [pid 1377] <... futex resumed>) = 1 [pid 1376] <... futex resumed>) = ? [pid 1373] <... futex resumed>) = 1 [pid 1372] <... futex resumed>) = 0 [pid 1370] <... exit_group resumed>) = ? [pid 1385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1383] +++ exited with 0 +++ [pid 1382] <... bpf resumed>) = 6 [pid 1379] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1377] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1376] +++ exited with 0 +++ [pid 1373] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] exit_group(0 [pid 1385] <... prctl resumed>) = 0 [pid 1382] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1377] <... futex resumed>) = -1 EBADF (Bad file descriptor) [pid 1372] <... exit_group resumed>) = ? [pid 1370] +++ exited with 0 +++ [pid 1385] setpgid(0, 0 [pid 1382] <... futex resumed>) = 1 [pid 1381] <... futex resumed>) = ? [pid 1379] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] <... futex resumed>) = 0 [pid 1377] +++ exited with 0 +++ [pid 1385] <... setpgid resumed>) = 0 [pid 1382] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1379] <... futex resumed>) = 1 [pid 1378] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1379] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1378] <... futex resumed>) = 0 [pid 1373] exit_group(0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1385] <... openat resumed>) = 3 [pid 1384] <... futex resumed>) = ? [pid 1382] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1381] +++ exited with 0 +++ [pid 1379] <... futex resumed>) = ? [pid 1378] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... exit_group resumed>) = ? [pid 1372] +++ exited with 0 +++ [pid 1385] write(3, "1000", 4 [pid 1384] +++ exited with 0 +++ [pid 1382] <... bpf resumed>) = 0 [pid 1379] +++ exited with 0 +++ [pid 1378] <... futex resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1385] <... write resumed>) = 4 [pid 1382] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] +++ exited with 0 +++ [pid 1378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1385] close(3 [pid 1382] <... futex resumed>) = 0 [pid 1378] <... mmap resumed>) = 0x7fe301139000 [pid 1382] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1378] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1385] <... close resumed>) = 0 [pid 1378] <... mprotect resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1385] write(1, "executing program\n", 18executing program [pid 1378] rt_sigprocmask(SIG_BLOCK, ~[], [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1378] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1385] <... write resumed>) = 18 [pid 1378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1386]}, 88) = 1386 [pid 1385] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1378] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1378] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1386 attached [pid 1386] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1385] <... futex resumed>) = 0 [pid 1385] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1386] <... bpf resumed>) = 7 [pid 1385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1385] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1386] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 1387 attached [pid 1386] <... futex resumed>) = 1 [pid 1385] <... clone3 resumed> => {parent_tid=[1387]}, 88) = 1387 [pid 1378] <... futex resumed>) = 0 [pid 1378] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] set_robust_list(0x7fe30117a9a0, 24 [pid 1386] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1382] <... futex resumed>) = 0 [pid 1378] <... futex resumed>) = 1 [pid 1378] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1382] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1385] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1385] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... set_robust_list resumed>) = 0 [pid 1382] <... setsockopt resumed>) = 0 [pid 1387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1382] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1382] <... futex resumed>) = 1 [pid 1378] <... futex resumed>) = 0 [pid 1378] exit_group(0) = ? [pid 1386] <... futex resumed>) = ? [pid 1386] +++ exited with 0 +++ [pid 284] <... restart_syscall resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555780cc690) = 1388 [pid 1382] +++ exited with 0 +++ [pid 1378] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 289] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1387] <... bpf resumed>) = 3 [pid 1387] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1385] <... futex resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1385] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1385] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1387] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1385] <... futex resumed>) = 0 [pid 1385] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1389 [pid 1385] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1390 [pid 1387] <... bpf resumed>) = 6 [pid 1387] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1385] <... futex resumed>) = 0 [pid 1385] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1385] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 1390 attached ./strace-static-x86_64: Process 1388 attached ) = 0x7fe301139000 [pid 1385] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1390] set_robust_list(0x5555780cc6a0, 24 [pid 1385] <... clone3 resumed> => {parent_tid=[1391]}, 88) = 1391 [pid 1385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1385] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1385] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1390] <... set_robust_list resumed>) = 0 [pid 1388] set_robust_list(0x5555780cc6a0, 24 [pid 1387] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1387] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1389 attached [pid 1389] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1390] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1391 attached [pid 1388] <... set_robust_list resumed>) = 0 [pid 1389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1389] setpgid(0, 0) = 0 [pid 1389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1390] <... prctl resumed>) = 0 [pid 1389] <... openat resumed>) = 3 [pid 1389] write(3, "1000", 4) = 4 [pid 1389] close(3) = 0 [pid 1390] setpgid(0, 0 [pid 1389] write(1, "executing program\n", 18 [pid 1388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1391] set_robust_list(0x7fe3011599a0, 24 [pid 1389] <... write resumed>) = 18 executing program [pid 1389] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1389] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1390] <... setpgid resumed>) = 0 [pid 1388] <... prctl resumed>) = 0 [pid 1391] <... set_robust_list resumed>) = 0 [pid 1389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1389] <... clone3 resumed> => {parent_tid=[1392]}, 88) = 1392 [pid 1389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1389] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1392 attached [pid 1392] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1391] rt_sigprocmask(SIG_SETMASK, [], [pid 1390] <... openat resumed>) = 3 [pid 1388] setpgid(0, 0 [pid 1390] write(3, "1000", 4 [pid 1388] <... setpgid resumed>) = 0 [pid 1391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1390] <... write resumed>) = 4 [pid 1388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1392] <... bpf resumed>) = 3 [pid 1392] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1389] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... futex resumed>) = 1 [pid 1392] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1390] close(3 [pid 1392] <... socketpair resumed>[4, 5]) = 0 [pid 1388] <... openat resumed>) = 3 [pid 1392] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1389] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... futex resumed>) = 1 [pid 1392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 1392] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... futex resumed>) = 0 [pid 1389] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1389] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1389] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1390] <... close resumed>) = 0 [pid 1388] write(3, "1000", 4 [pid 1389] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 285] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1393 attached [pid 1391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1390] write(1, "executing program\n", 18executing program [pid 1388] <... write resumed>) = 4 [pid 1389] <... clone3 resumed> => {parent_tid=[1393]}, 88) = 1393 [pid 1390] <... write resumed>) = 18 [pid 1388] close(3 [pid 1389] rt_sigprocmask(SIG_SETMASK, [], [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1393] set_robust_list(0x7fe3011599a0, 24 [pid 1391] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1390] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1388] <... close resumed>) = 0 [pid 1389] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1394 [pid 1389] <... futex resumed>) = 0 [pid 1389] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] <... futex resumed>) = 1 [pid 1392] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1392] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1394 attached [pid 1394] set_robust_list(0x5555780cc6a0, 24 [pid 1390] <... futex resumed>) = 0 [pid 1388] write(1, "executing program\n", 18 [pid 1394] <... set_robust_list resumed>) = 0 [pid 1394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1394] setpgid(0, 0) = 0 executing program [pid 1394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1390] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1388] <... write resumed>) = 18 [pid 1390] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1388] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1388] <... futex resumed>) = 0 [pid 1390] <... mmap resumed>) = 0x7fe30115a000 [pid 1388] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1390] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1388] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1390] <... mprotect resumed>) = 0 [pid 1388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1394] <... openat resumed>) = 3 [pid 1390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1394] write(3, "1000", 4 [pid 1388] <... mmap resumed>) = 0x7fe30115a000 [pid 1394] <... write resumed>) = 4 [pid 1394] close(3) = 0 [pid 1388] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1390] <... clone3 resumed> => {parent_tid=[1395]}, 88) = 1395 [pid 1388] <... mprotect resumed>) = 0 [pid 1390] rt_sigprocmask(SIG_SETMASK, [], [pid 1394] write(1, "executing program\n", 18 executing program [pid 1388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1390] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1390] <... futex resumed>) = 0 [pid 1394] <... write resumed>) = 18 [pid 1394] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1390] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] <... clone3 resumed> => {parent_tid=[1396]}, 88) = 1396 [pid 1394] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1388] rt_sigprocmask(SIG_SETMASK, [], [pid 1394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1388] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1391] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... futex resumed>) = 0 [pid 1394] <... mmap resumed>) = 0x7fe30115a000 [pid 1388] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] <... futex resumed>) = 1 [pid 1385] <... futex resumed>) = 0 [pid 1385] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1387] <... futex resumed>) = 0 [pid 1385] <... futex resumed>) = 1 [pid 1387] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1385] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1387] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1385] <... futex resumed>) = 0 [pid 1387] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1385] exit_group(0 [pid 1387] <... futex resumed>) = ? [pid 1385] <... exit_group resumed>) = ? [pid 1387] +++ exited with 0 +++ [pid 1394] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1395 attached [pid 1394] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1393] <... set_robust_list resumed>) = 0 [pid 1391] <... futex resumed>) = ? [pid 1394] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1397]}, 88) = 1397 [pid 1394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1394] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1396 attached [pid 1396] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1391] +++ exited with 0 +++ [pid 1385] +++ exited with 0 +++ [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1396] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1396] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1388] <... futex resumed>) = 0 [pid 1396] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1388] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1388] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] <... socketpair resumed>[3, 4]) = 0 [pid 1396] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1388] <... futex resumed>) = 0 [pid 1396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1388] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] set_robust_list(0x7fe30117a9a0, 24 [pid 1393] rt_sigprocmask(SIG_SETMASK, [], [pid 1396] <... bpf resumed>) = 5 [pid 1388] <... futex resumed>) = 0 [pid 1396] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] <... futex resumed>) = 0 [pid 1388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1396] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1388] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1396] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1388] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1397 attached [pid 1395] <... set_robust_list resumed>) = 0 [pid 1393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1388] <... futex resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 1388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1388] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1397] set_robust_list(0x7fe30117a9a0, 24 [pid 1396] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] rt_sigprocmask(SIG_SETMASK, [], [pid 1393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1398 attached [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1398 [pid 1388] <... clone3 resumed> => {parent_tid=[1399]}, 88) = 1399 [pid 1388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1388] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... set_robust_list resumed>) = 0 [pid 1388] <... futex resumed>) = 0 [pid 1388] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] <... futex resumed>) = 0 [pid 1396] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] rt_sigprocmask(SIG_SETMASK, [], [pid 1398] set_robust_list(0x5555780cc6a0, 24./strace-static-x86_64: Process 1399 attached ) = 0 [pid 1397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1399] set_robust_list(0x7fe3011599a0, 24 [pid 1393] <... bpf resumed>) = 7 [pid 1399] <... set_robust_list resumed>) = 0 [pid 1398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1393] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... prctl resumed>) = 0 [pid 1395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1399] rt_sigprocmask(SIG_SETMASK, [], [pid 1393] <... futex resumed>) = 1 [pid 1389] <... futex resumed>) = 0 [pid 1389] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = 0 [pid 1389] <... futex resumed>) = 1 [pid 1392] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1397] <... bpf resumed>) = 3 [pid 1389] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1398] setpgid(0, 0 [pid 1395] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1397] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1392] <... setsockopt resumed>) = 0 [pid 1392] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1389] <... futex resumed>) = 0 [pid 1392] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1389] exit_group(0 [pid 1392] <... futex resumed>) = ? [pid 1389] <... exit_group resumed>) = ? [pid 1398] <... setpgid resumed>) = 0 [pid 1397] <... futex resumed>) = 1 [pid 1394] <... futex resumed>) = 0 [pid 1393] <... futex resumed>) = ? [pid 1392] +++ exited with 0 +++ [pid 1399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1395] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 1398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1397] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1398] <... openat resumed>) = 3 [pid 1398] write(3, "1000", 4) = 4 [pid 1398] close(3) = 0 [pid 1398] write(1, "executing program\n", 18) = 18 [pid 1398] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1398] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1398] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1397] <... socketpair resumed>[4, 5]) = 0 [pid 1398] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1397] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] +++ exited with 0 +++ [pid 1389] +++ exited with 0 +++ [pid 1398] <... clone3 resumed> => {parent_tid=[1400]}, 88) = 1400 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1398] rt_sigprocmask(SIG_SETMASK, [], [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1398] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1400 attached [pid 1400] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1397] <... futex resumed>) = 1 [pid 1394] <... futex resumed>) = 0 [pid 1394] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... bpf resumed>) = 3 [pid 1399] <... bpf resumed>) = 6 [pid 1397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1400] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... futex resumed>) = 1 [pid 1397] <... bpf resumed>) = 6 [pid 1400] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1400] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... futex resumed>) = 1 [pid 1400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1399] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 1 [pid 1390] <... futex resumed>) = 0 [pid 1400] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1397] <... futex resumed>) = 1 [pid 1390] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = 0 [pid 1397] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1390] <... futex resumed>) = 0 [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1394] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... futex resumed>) = 0 [pid 1397] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1394] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1394] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1394] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1397] <... bpf resumed>) = 0 [pid 1395] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1394] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1401]}, 88) = 1401 [pid 1397] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] rt_sigprocmask(SIG_SETMASK, [], [pid 1397] <... futex resumed>) = 0 [pid 1395] <... socketpair resumed>[3, 4]) = 0 [pid 1394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1394] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = 1 [pid 1398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1388] <... futex resumed>) = 0 [pid 1398] <... mmap resumed>) = 0x7fe301139000 [pid 1390] <... futex resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1399] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1398] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1395] <... futex resumed>) = 1 [pid 1390] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... mprotect resumed>) = 0 [pid 1395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1390] <... futex resumed>) = 0 [pid 1388] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1401 attached [pid 1400] <... futex resumed>) = 1 [pid 1398] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1396] <... futex resumed>) = 0 [pid 1395] <... bpf resumed>) = 5 [pid 1390] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1398] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1396] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1395] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1401] set_robust_list(0x7fe3011599a0, 24 [pid 1398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1402]}, 88) = 1402 [pid 1396] <... setsockopt resumed>) = 0 [pid 1395] <... futex resumed>) = 1 [pid 1390] <... futex resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1403 [pid 1398] rt_sigprocmask(SIG_SETMASK, [], [pid 1396] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1390] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1396] <... futex resumed>) = 1 [pid 1390] <... futex resumed>) = 0 [pid 1388] <... futex resumed>) = 0 [pid 1398] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1396] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1390] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] <... futex resumed>) = 0 [pid 1388] exit_group(0 [pid 1395] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1399] <... futex resumed>) = ? [pid 1396] <... futex resumed>) = ? [pid 1395] <... futex resumed>) = 0 [pid 1388] <... exit_group resumed>) = ? [pid 1390] <... mmap resumed>) = 0x7fe301139000 [pid 1396] +++ exited with 0 +++ [pid 1390] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1403 attached [pid 1395] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1390] <... mprotect resumed>) = 0 [pid 1403] set_robust_list(0x5555780cc6a0, 24 [pid 1390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1403] <... set_robust_list resumed>) = 0 [pid 1390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1404]}, 88) = 1404 [pid 1403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1390] rt_sigprocmask(SIG_SETMASK, [], [pid 1403] <... prctl resumed>) = 0 [pid 1390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1403] setpgid(0, 0 [pid 1390] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... setpgid resumed>) = 0 [pid 1390] <... futex resumed>) = 0 [pid 1403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1390] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] +++ exited with 0 +++ [pid 1388] +++ exited with 0 +++ executing program [pid 1403] <... openat resumed>) = 3 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1403] write(3, "1000", 4 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1403] <... write resumed>) = 4 [pid 1403] close(3) = 0 [pid 1403] write(1, "executing program\n", 18 [pid 1401] <... set_robust_list resumed>) = 0 [pid 1403] <... write resumed>) = 18 [pid 1403] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1403] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1403] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 1404 attached ./strace-static-x86_64: Process 1402 attached [pid 1401] rt_sigprocmask(SIG_SETMASK, [], [pid 1400] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1403] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1404] set_robust_list(0x7fe3011599a0, 24 [pid 1402] set_robust_list(0x7fe3011599a0, 24 [pid 1401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1400] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1405 attached [pid 1403] <... clone3 resumed> => {parent_tid=[1405]}, 88) = 1405 [pid 1403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1403] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1405] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1405] rt_sigprocmask(SIG_SETMASK, [], [pid 1401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1404] <... set_robust_list resumed>) = 0 [pid 1402] <... set_robust_list resumed>) = 0 [pid 1400] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1404] rt_sigprocmask(SIG_SETMASK, [], [pid 1402] rt_sigprocmask(SIG_SETMASK, [], [pid 1401] <... bpf resumed>) = 7 [pid 1400] <... futex resumed>) = 0 [pid 1401] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1394] <... futex resumed>) = 0 [pid 1402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1401] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1394] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... futex resumed>) = 0 [pid 1394] <... futex resumed>) = 1 [pid 1397] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1394] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] <... setsockopt resumed>) = 0 [pid 1397] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1394] <... futex resumed>) = 0 [pid 1397] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1394] exit_group(0 [pid 1402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1401] <... futex resumed>) = ? [pid 1397] <... futex resumed>) = ? [pid 1394] <... exit_group resumed>) = ? [pid 1404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1402] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1401] +++ exited with 0 +++ [pid 1397] +++ exited with 0 +++ [pid 1394] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1405] <... bpf resumed>) = 3 [pid 1405] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1405] <... futex resumed>) = 1 [pid 1403] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1403] <... futex resumed>) = 0 [pid 1405] <... socketpair resumed>[4, 5]) = 0 [pid 1404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1403] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1402] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] <... futex resumed>) = 0 [pid 1405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1403] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] <... bpf resumed>) = 6 [pid 1403] <... futex resumed>) = 0 [pid 1405] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1405] <... futex resumed>) = 0 [pid 1403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1402] <... futex resumed>) = 1 [pid 1398] <... futex resumed>) = 0 [pid 1405] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1403] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] <... bpf resumed>) = 0 [pid 1403] <... futex resumed>) = 0 [pid 1400] <... futex resumed>) = 0 [pid 1398] <... futex resumed>) = 1 [pid 1405] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1398] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1405] <... futex resumed>) = 0 [pid 1403] <... futex resumed>) = 0 [pid 1400] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1405] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1400] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... mmap resumed>) = 0x7fe301139000 [pid 1400] <... futex resumed>) = 1 [pid 1398] <... futex resumed>) = 0 [pid 1403] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1402] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1400] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1398] exit_group(0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1403] <... mprotect resumed>) = 0 [pid 1402] <... futex resumed>) = ? [pid 1400] <... futex resumed>) = ? [pid 1398] <... exit_group resumed>) = ? [pid 285] <... restart_syscall resumed>) = 0 [pid 1403] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1400] +++ exited with 0 +++ [pid 1403] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1402] +++ exited with 0 +++ [pid 1398] +++ exited with 0 +++ [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1403] <... clone3 resumed> => {parent_tid=[1406]}, 88) = 1406 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1407 [pid 1403] rt_sigprocmask(SIG_SETMASK, [], [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1403] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1408 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1407 attached [pid 1407] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1407] setpgid(0, 0) = 0 [pid 1407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1407] write(3, "1000", 4) = 4 [pid 1407] close(3 [pid 1404] <... bpf resumed>) = 6 executing program [pid 1407] <... close resumed>) = 0 [pid 1407] write(1, "executing program\n", 18) = 18 [pid 1407] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1407] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1404] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1409]}, 88) = 1409 ./strace-static-x86_64: Process 1408 attached [pid 1404] <... futex resumed>) = 1 [pid 1390] <... futex resumed>) = 0 [pid 1407] rt_sigprocmask(SIG_SETMASK, [], [pid 1404] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1390] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1395] <... futex resumed>) = 0 [pid 1390] <... futex resumed>) = 1 [pid 1407] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1390] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... setsockopt resumed>) = 0 [pid 1407] <... futex resumed>) = 0 [pid 1395] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... futex resumed>) = 1 [pid 1390] <... futex resumed>) = 0 [pid 1395] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1406 attached [pid 1406] set_robust_list(0x7fe3011599a0, 24 [pid 1390] exit_group(0 [pid 1406] <... set_robust_list resumed>) = 0 [pid 1395] <... futex resumed>) = 0 [pid 1390] <... exit_group resumed>) = ? [pid 1404] <... futex resumed>) = ? [pid 1395] +++ exited with 0 +++ [pid 1406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 7 [pid 1404] +++ exited with 0 +++ [pid 1390] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1406] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] <... futex resumed>) = 0 [pid 1403] <... futex resumed>) = 1 [pid 1405] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1403] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1405] <... setsockopt resumed>) = 0 [pid 1405] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] <... futex resumed>) = 0 [pid 1405] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1403] exit_group(0 [pid 1408] set_robust_list(0x5555780cc6a0, 24 [pid 1405] <... futex resumed>) = ? [pid 1403] <... exit_group resumed>) = ? [pid 1405] +++ exited with 0 +++ [pid 1406] <... futex resumed>) = ? [pid 1408] <... set_robust_list resumed>) = 0 [pid 1408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1406] +++ exited with 0 +++ [pid 1403] +++ exited with 0 +++ [pid 1408] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 1409 attached [pid 1409] set_robust_list(0x7fe30117a9a0, 24 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1408] setpgid(0, 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1409] <... set_robust_list resumed>) = 0 [pid 1408] <... setpgid resumed>) = 0 [pid 1409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1409] <... bpf resumed>) = 3 [pid 1409] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... openat resumed>) = 3 [pid 1407] <... futex resumed>) = 0 [pid 1407] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1407] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] <... futex resumed>) = 1 [pid 1409] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1408] write(3, "1000", 4 [pid 1409] <... socketpair resumed>[4, 5]) = 0 [pid 1408] <... write resumed>) = 4 [pid 1409] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] <... futex resumed>) = 0 [pid 1407] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1407] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] <... futex resumed>) = 1 [pid 1409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1408] close(3executing program [pid 1409] <... bpf resumed>) = 6 [pid 1409] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] <... futex resumed>) = 0 [pid 1407] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1407] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... restart_syscall resumed>) = 0 [pid 1408] <... close resumed>) = 0 [pid 1407] <... futex resumed>) = 0 [pid 1408] write(1, "executing program\n", 18 [pid 1407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1408] <... write resumed>) = 18 [pid 1407] <... mmap resumed>) = 0x7fe301139000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1408] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 283] <... restart_syscall resumed>) = 0 [pid 1407] <... mprotect resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1410 [pid 289] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1410 attached [pid 1408] <... futex resumed>) = 0 [pid 1407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1410] set_robust_list(0x5555780cc6a0, 24 [pid 1408] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1412 attached ./strace-static-x86_64: Process 1411 attached [pid 1410] <... set_robust_list resumed>) = 0 [pid 1408] <... rt_sigaction resumed>NULL, 8) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1411 [pid 1407] <... clone3 resumed> => {parent_tid=[1412]}, 88) = 1412 [pid 1407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1407] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1407] <... futex resumed>) = 0 [pid 1407] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] <... futex resumed>) = 1 [pid 1409] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1410] <... prctl resumed>) = 0 [pid 1409] <... bpf resumed>) = 0 [pid 1408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1409] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1409] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1413 attached [pid 1413] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1410] setpgid(0, 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1413 [pid 1408] <... mmap resumed>) = 0x7fe30115a000 [pid 1413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1413] setpgid(0, 0) = 0 [pid 1408] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1410] <... setpgid resumed>) = 0 [pid 1413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1408] <... mprotect resumed>) = 0 [pid 1410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1408] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1413] <... openat resumed>) = 3 [pid 1413] write(3, "1000", 4) = 4 executing program [pid 1410] <... openat resumed>) = 3 [pid 1408] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1413] close(3) = 0 [pid 1413] write(1, "executing program\n", 18) = 18 [pid 1413] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1413] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1413] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1410] write(3, "1000", 4 [pid 1411] set_robust_list(0x5555780cc6a0, 24 [pid 1413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1415]}, 88) = 1415 [pid 1413] rt_sigprocmask(SIG_SETMASK, [], [pid 1410] <... write resumed>) = 4 [pid 1408] <... clone3 resumed> => {parent_tid=[1414]}, 88) = 1414 [pid 1413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1413] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1413] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1414 attached [pid 1410] close(3 [pid 1408] rt_sigprocmask(SIG_SETMASK, [], [pid 1414] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1414] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1415 attached [pid 1415] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1410] <... close resumed>) = 0 executing program [pid 1408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1411] <... set_robust_list resumed>) = 0 [pid 1410] write(1, "executing program\n", 18 [pid 1408] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... write resumed>) = 18 [pid 1408] <... futex resumed>) = 1 [pid 1414] <... futex resumed>) = 0 [pid 1410] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1410] <... futex resumed>) = 0 [pid 1414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1411] <... prctl resumed>) = 0 [pid 1410] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1411] setpgid(0, 0 [pid 1410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1414] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1411] <... setpgid resumed>) = 0 [pid 1410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1415] <... bpf resumed>) = 3 [pid 1412] set_robust_list(0x7fe3011599a0, 24 [pid 1410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1414] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1410] <... mmap resumed>) = 0x7fe30115a000 [pid 1410] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1408] <... futex resumed>) = 0 [pid 1410] <... mprotect resumed>) = 0 [pid 1411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1408] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1408] <... futex resumed>) = 0 [pid 1410] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1408] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1414] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 1411] <... openat resumed>) = 3 [pid 1414] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] write(3, "1000", 4 [pid 1410] <... clone3 resumed> => {parent_tid=[1416]}, 88) = 1416 [pid 1414] <... futex resumed>) = 1 [pid 1408] <... futex resumed>) = 0 [pid 1411] <... write resumed>) = 4 [pid 1410] rt_sigprocmask(SIG_SETMASK, [], [pid 1411] close(3 [pid 1410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1408] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] <... close resumed>) = 0 [pid 1410] <... futex resumed>) = 0 [pid 1414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 executing program [pid 1411] write(1, "executing program\n", 18 [pid 1410] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] <... futex resumed>) = 0 [pid 1412] <... set_robust_list resumed>) = 0 [pid 1414] <... bpf resumed>) = 5 [pid 1411] <... write resumed>) = 18 [pid 1408] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1408] <... futex resumed>) = 0 [pid 1414] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1408] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1408] <... futex resumed>) = 0 [pid 1414] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... futex resumed>) = 0 [pid 1408] <... futex resumed>) = 0 [pid 1414] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1408] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1411] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1416 attached [pid 1408] <... clone3 resumed> => {parent_tid=[1417]}, 88) = 1417 [pid 1408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1408] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1408] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1417 attached [pid 1417] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1411] <... futex resumed>) = 0 [pid 1412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1416] set_robust_list(0x7fe30117a9a0, 24 [pid 1415] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1411] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1417] <... bpf resumed>) = 6 [pid 1417] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... futex resumed>) = 0 [pid 1408] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... futex resumed>) = 0 [pid 1408] <... futex resumed>) = 1 [pid 1414] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1408] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] <... setsockopt resumed>) = 0 [pid 1414] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1411] <... clone3 resumed> => {parent_tid=[1418]}, 88) = 1418 [pid 1415] <... futex resumed>) = 1 [pid 1411] rt_sigprocmask(SIG_SETMASK, [], [pid 1414] <... futex resumed>) = 1 [pid 1413] <... futex resumed>) = 0 [pid 1411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1408] <... futex resumed>) = 0 [pid 1411] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1413] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] <... futex resumed>) = 0 [pid 1408] exit_group(0 [pid 1414] <... futex resumed>) = ? [pid 1413] <... futex resumed>) = 0 [pid 1408] <... exit_group resumed>) = ? [pid 1414] +++ exited with 0 +++ [pid 1413] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1412] <... bpf resumed>) = 7 [pid 1411] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1412] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... futex resumed>) = ? [pid 1412] <... futex resumed>) = 1 [pid 1407] <... futex resumed>) = 0 [pid 1416] <... set_robust_list resumed>) = 0 [pid 1415] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1407] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1409] <... futex resumed>) = 0 [pid 1407] <... futex resumed>) = 1 [pid 1409] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1407] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] <... socketpair resumed>[4, 5]) = 0 [pid 1409] <... setsockopt resumed>) = 0 [pid 1409] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1407] <... futex resumed>) = 0 [pid 1409] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1407] exit_group(0 [pid 1409] <... futex resumed>) = ? [pid 1407] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1418 attached [pid 1416] rt_sigprocmask(SIG_SETMASK, [], [pid 1415] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] +++ exited with 0 +++ [pid 1418] set_robust_list(0x7fe30117a9a0, 24 [pid 1412] <... futex resumed>) = ? [pid 1418] <... set_robust_list resumed>) = 0 [pid 1416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1415] <... futex resumed>) = 1 [pid 1413] <... futex resumed>) = 0 [pid 1413] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1413] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1418] rt_sigprocmask(SIG_SETMASK, [], [pid 1416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1415] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1417] +++ exited with 0 +++ [pid 1416] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1415] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] +++ exited with 0 +++ [pid 1408] +++ exited with 0 +++ [pid 1407] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1416] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... futex resumed>) = 1 [pid 1413] <... futex resumed>) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1418] <... bpf resumed>) = 3 [pid 1416] <... futex resumed>) = 1 [pid 1415] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1413] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... futex resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1416] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1415] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1413] <... futex resumed>) = 0 [pid 1410] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... restart_syscall resumed>) = 0 [pid 1418] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... socketpair resumed>[3, 4]) = 0 [pid 1415] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... futex resumed>) = 0 [pid 1416] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... futex resumed>) = 0 [pid 1413] <... futex resumed>) = 0 [pid 1410] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1418] <... futex resumed>) = 1 [pid 1416] <... futex resumed>) = 0 [pid 1415] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1411] <... futex resumed>) = 0 [pid 1410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1419 attached [pid 1418] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1416] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1413] <... mmap resumed>) = 0x7fe301139000 [pid 1411] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1420 attached [pid 1419] set_robust_list(0x5555780cc6a0, 24 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1411] <... futex resumed>) = 0 [pid 1410] <... futex resumed>) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1419 [pid 1420] set_robust_list(0x5555780cc6a0, 24 [pid 1418] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1413] <... mprotect resumed>) = 0 [pid 1411] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1420 [pid 1419] <... set_robust_list resumed>) = 0 [pid 1418] <... socketpair resumed>[4, 5]) = 0 [pid 1416] <... bpf resumed>) = 5 [pid 1413] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1420] <... set_robust_list resumed>) = 0 [pid 1419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1418] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1418] <... futex resumed>) = 1 [pid 1416] <... futex resumed>) = 1 [pid 1419] <... prctl resumed>) = 0 [pid 1413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1411] <... futex resumed>) = 0 [pid 1410] <... futex resumed>) = 0 [pid 1420] <... prctl resumed>) = 0 [pid 1418] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1416] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] setpgid(0, 0 [pid 1419] setpgid(0, 0 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1413] <... clone3 resumed> => {parent_tid=[1421]}, 88) = 1421 [pid 1411] <... futex resumed>) = 0 [pid 1410] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... setpgid resumed>) = 0 [pid 1419] <... setpgid resumed>) = 0 [pid 1418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1416] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1413] rt_sigprocmask(SIG_SETMASK, [], [pid 1411] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1410] <... futex resumed>) = 0 [pid 1420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1418] <... bpf resumed>) = 6 [pid 1416] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1420] <... openat resumed>) = 3 [pid 1419] <... openat resumed>) = 3 [pid 1418] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] write(3, "1000", 4 [pid 1419] write(3, "1000", 4 [pid 1418] <... futex resumed>) = 1 [pid 1416] <... futex resumed>) = 0 [pid 1413] <... futex resumed>) = 0 [pid 1411] <... futex resumed>) = 0 [pid 1410] <... futex resumed>) = 0 [pid 1420] <... write resumed>) = 4 [pid 1419] <... write resumed>) = 4 [pid 1418] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1416] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1413] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1411] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1420] close(3 [pid 1419] close(3 [pid 1418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1411] <... futex resumed>) = 0 [pid 1420] <... close resumed>) = 0 [pid 1418] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1411] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] <... mmap resumed>) = 0x7fe301139000 [pid 1420] write(1, "executing program\n", 18 [pid 1418] <... bpf resumed>) = 0 executing program [pid 1411] <... futex resumed>) = 0 [pid 1410] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1420] <... write resumed>) = 18 [pid 1419] <... close resumed>) = 0 [pid 1418] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1420] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] <... futex resumed>) = 0 [pid 1411] <... mmap resumed>) = 0x7fe301139000 [pid 1410] <... mprotect resumed>) = 0 [pid 1420] <... futex resumed>) = 0 [pid 1418] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1420] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1419] write(1, "executing program\n", 18 [pid 1411] <... mprotect resumed>) = 0 executing program [pid 1410] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1420] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1411] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1410] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1419] <... write resumed>) = 18 [pid 1411] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1419] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1419] <... futex resumed>) = 0 [pid 1420] <... mmap resumed>) = 0x7fe30115a000 [pid 1419] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1411] <... clone3 resumed> => {parent_tid=[1423]}, 88) = 1423 [pid 1410] <... clone3 resumed> => {parent_tid=[1422]}, 88) = 1422 [pid 1420] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1419] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1411] rt_sigprocmask(SIG_SETMASK, [], [pid 1410] rt_sigprocmask(SIG_SETMASK, [], [pid 1420] <... mprotect resumed>) = 0 [pid 1419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1410] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1423 attached ./strace-static-x86_64: Process 1422 attached ./strace-static-x86_64: Process 1421 attached [pid 1420] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1411] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1411] <... futex resumed>) = 0 [pid 1420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1411] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] <... clone3 resumed> => {parent_tid=[1424]}, 88) = 1424 [pid 1420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1420] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1420] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1424 attached [pid 1424] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1422] set_robust_list(0x7fe3011599a0, 24 [pid 1419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1410] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1422] <... set_robust_list resumed>) = 0 [pid 1423] set_robust_list(0x7fe3011599a0, 24 [pid 1421] set_robust_list(0x7fe3011599a0, 24 [pid 1419] <... mmap resumed>) = 0x7fe30115a000 [pid 1410] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] rt_sigprocmask(SIG_SETMASK, [], [pid 1423] <... set_robust_list resumed>) = 0 [pid 1421] <... set_robust_list resumed>) = 0 [pid 1419] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1424] <... bpf resumed>) = 3 [pid 1424] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... futex resumed>) = 0 [pid 1420] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1420] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... futex resumed>) = 1 [pid 1424] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1424] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... futex resumed>) = 0 [pid 1420] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1420] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... futex resumed>) = 1 [pid 1424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1423] rt_sigprocmask(SIG_SETMASK, [], [pid 1422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1421] rt_sigprocmask(SIG_SETMASK, [], [pid 1419] <... mprotect resumed>) = 0 [pid 1419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1424] <... bpf resumed>) = 6 [pid 1419] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1424] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... futex resumed>) = 0 [pid 1419] <... clone3 resumed> => {parent_tid=[1425]}, 88) = 1425 [pid 1420] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] rt_sigprocmask(SIG_SETMASK, [], [pid 1422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1420] <... futex resumed>) = 0 [pid 1419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1420] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... futex resumed>) = 0 [pid 1419] <... futex resumed>) = 0 [pid 1420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1419] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1422] <... bpf resumed>) = 6 [pid 1420] <... clone3 resumed> => {parent_tid=[1426]}, 88) = 1426 [pid 1420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1420] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1422] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1420] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] <... futex resumed>) = 1 [pid 1410] <... futex resumed>) = 0 [pid 1421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1410] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1416] <... futex resumed>) = 0 [pid 1410] <... futex resumed>) = 1 [pid 1416] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1410] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1416] <... setsockopt resumed>) = 0 [pid 1416] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... futex resumed>) = 1 [pid 1416] <... futex resumed>) = 1 [pid 1410] <... futex resumed>) = 0 [pid 1416] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1410] exit_group(0 [pid 1424] <... bpf resumed>) = 0 [pid 1416] <... futex resumed>) = ? [pid 1422] <... futex resumed>) = ? [pid 1410] <... exit_group resumed>) = ? [pid 1424] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] +++ exited with 0 +++ [pid 1424] <... futex resumed>) = 0 [pid 1424] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1425 attached [pid 1425] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = -1 EPERM (Operation not permitted) [pid 1425] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1419] <... futex resumed>) = 0 [pid 1425] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1422] +++ exited with 0 +++ [pid 1419] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] +++ exited with 0 +++ [pid 1419] <... futex resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1421] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1419] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1426 attached [pid 1425] <... socketpair resumed>[3, 4]) = 0 [pid 1423] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1421] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... restart_syscall resumed>) = 0 [pid 1421] <... futex resumed>) = 1 [pid 1413] <... futex resumed>) = 0 [pid 1421] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1413] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... futex resumed>) = 0 [pid 1413] <... futex resumed>) = 1 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1426] set_robust_list(0x7fe3011599a0, 24 [pid 1425] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1413] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1427 attached [pid 1415] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1415] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1427 [pid 1415] <... futex resumed>) = 1 [pid 1413] <... futex resumed>) = 0 [pid 1415] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1413] exit_group(0 [pid 1421] <... futex resumed>) = ? [pid 1415] <... futex resumed>) = ? [pid 1413] <... exit_group resumed>) = ? [pid 1427] set_robust_list(0x5555780cc6a0, 24 [pid 1426] <... set_robust_list resumed>) = 0 [pid 1425] <... futex resumed>) = 1 [pid 1423] <... futex resumed>) = 1 [pid 1421] +++ exited with 0 +++ [pid 1415] +++ exited with 0 +++ [pid 1411] <... futex resumed>) = 0 [pid 1425] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] <... futex resumed>) = 0 [pid 1411] <... futex resumed>) = 1 [pid 1418] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1411] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1419] <... futex resumed>) = 0 [pid 1418] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1413] +++ exited with 0 +++ [pid 1427] <... set_robust_list resumed>) = 0 [pid 1426] rt_sigprocmask(SIG_SETMASK, [], [pid 1423] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1425] <... futex resumed>) = 0 [pid 1419] <... futex resumed>) = 1 [pid 1418] <... futex resumed>) = 1 [pid 1411] <... futex resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1427] <... prctl resumed>) = 0 [pid 1426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1419] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1418] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] exit_group(0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1427] setpgid(0, 0 [pid 1425] <... bpf resumed>) = 5 [pid 1418] <... futex resumed>) = ? [pid 1411] <... exit_group resumed>) = ? [pid 1427] <... setpgid resumed>) = 0 [pid 1426] <... bpf resumed>) = 7 [pid 1425] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... futex resumed>) = ? [pid 1418] +++ exited with 0 +++ [pid 1427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1425] <... futex resumed>) = 1 [pid 1419] <... futex resumed>) = 0 [pid 1427] <... openat resumed>) = 3 [pid 1425] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1419] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] write(3, "1000", 4 [pid 1425] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1419] <... futex resumed>) = 0 [pid 1423] +++ exited with 0 +++ [pid 1411] +++ exited with 0 +++ [pid 1427] <... write resumed>) = 4 [pid 1426] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... futex resumed>) = 1 [pid 1420] <... futex resumed>) = 0 [pid 1419] <... futex resumed>) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1425] <... futex resumed>) = 0 [pid 1427] close(3 [pid 1426] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1425] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1427] <... close resumed>) = 0 executing program [pid 1424] <... futex resumed>) = 0 [pid 1420] <... futex resumed>) = 1 [pid 1419] <... mmap resumed>) = 0x7fe301139000 [pid 1427] write(1, "executing program\n", 18 [pid 1424] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1420] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1419] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1427] <... write resumed>) = 18 [pid 1424] <... setsockopt resumed>) = 0 [pid 1419] <... mprotect resumed>) = 0 [pid 1427] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1427] <... futex resumed>) = 0 [pid 1424] <... futex resumed>) = 1 [pid 1420] <... futex resumed>) = 0 [pid 1419] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1427] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1424] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] exit_group(0 [pid 1419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1427] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1426] <... futex resumed>) = ? [pid 1424] <... futex resumed>) = ? [pid 1420] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1428 attached [pid 1427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1426] +++ exited with 0 +++ [pid 1424] +++ exited with 0 +++ [pid 1419] <... clone3 resumed> => {parent_tid=[1428]}, 88) = 1428 [pid 1419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1419] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1419] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] +++ exited with 0 +++ [pid 1428] set_robust_list(0x7fe3011599a0, 24 [pid 1427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1428] <... set_robust_list resumed>) = 0 [pid 1427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1428] rt_sigprocmask(SIG_SETMASK, [], [pid 1427] <... mmap resumed>) = 0x7fe30115a000 [pid 1428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1427] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1427] <... mprotect resumed>) = 0 [pid 1427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1429]}, 88) = 1429 [pid 1427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1427] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1429 attached [pid 1429] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1428] <... bpf resumed>) = 6 [pid 289] <... restart_syscall resumed>) = 0 [pid 1429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1428] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... restart_syscall resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] <... restart_syscall resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1430 attached [pid 1419] <... futex resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1430 [pid 1428] <... futex resumed>) = 1 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1431 [pid 1419] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1419] <... futex resumed>) = 1 [pid 1425] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1432 [pid 1425] <... setsockopt resumed>) = 0 [pid 1425] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1419] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1419] exit_group(0 [pid 1425] <... futex resumed>) = ? [pid 1419] <... exit_group resumed>) = ? [pid 1425] +++ exited with 0 +++ [pid 1429] <... bpf resumed>) = 3 [pid 1429] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... futex resumed>) = 1 [pid 1429] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1429] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... futex resumed>) = 1 [pid 1429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 1428] +++ exited with 0 +++ [pid 1419] +++ exited with 0 +++ [pid 1430] set_robust_list(0x5555780cc6a0, 24 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1429] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1427] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1427] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1430] <... set_robust_list resumed>) = 0 [pid 1427] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1433]}, 88) = 1433 ./strace-static-x86_64: Process 1432 attached [pid 1430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1427] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... futex resumed>) = 1 [pid 1429] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1429] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1431 attached [pid 1431] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1430] <... prctl resumed>) = 0 [pid 1431] <... prctl resumed>) = 0 [pid 1431] setpgid(0, 0) = 0 [pid 1431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1430] setpgid(0, 0./strace-static-x86_64: Process 1433 attached [pid 1432] set_robust_list(0x5555780cc6a0, 24 [pid 1431] <... openat resumed>) = 3 [pid 1431] write(3, "1000", 4executing program ) = 4 [pid 1431] close(3) = 0 [pid 1431] write(1, "executing program\n", 18) = 18 [pid 1431] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1430] <... setpgid resumed>) = 0 [pid 1433] set_robust_list(0x7fe3011599a0, 24 [pid 1432] <... set_robust_list resumed>) = 0 [pid 1431] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1434]}, 88) = 1434 [pid 1431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1430] <... openat resumed>) = 3 [pid 1431] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1434 attached [pid 1434] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1430] write(3, "1000", 4 [pid 1432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1430] <... write resumed>) = 4 [pid 1432] <... prctl resumed>) = 0 [pid 1433] <... set_robust_list resumed>) = 0 [pid 1434] <... bpf resumed>) = 3 [pid 1434] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1431] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1434] <... futex resumed>) = 1 [pid 1434] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1434] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1431] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1434] <... futex resumed>) = 1 [pid 1434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 1434] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1431] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 285] <... restart_syscall resumed>) = 0 [pid 1431] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1430] close(3 [pid 1432] setpgid(0, 0 [pid 1431] rt_sigprocmask(SIG_BLOCK, ~[], [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1433] rt_sigprocmask(SIG_SETMASK, [], [pid 1432] <... setpgid resumed>) = 0 [pid 1431] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1430] <... close resumed>) = 0 ./strace-static-x86_64: Process 1435 attached [pid 1431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1435 executing program [pid 1430] write(1, "executing program\n", 18 [pid 1431] <... clone3 resumed> => {parent_tid=[1436]}, 88) = 1436 [pid 1432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1430] <... write resumed>) = 18 [pid 1431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1431] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1434] <... futex resumed>) = 1 [pid 1434] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1434] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1434] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1436 attached [pid 1436] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1430] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... openat resumed>) = 3 [pid 1430] <... futex resumed>) = 0 [pid 1432] write(3, "1000", 4 [pid 1430] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1432] <... write resumed>) = 4 [pid 1430] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1432] close(3 [pid 1430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1432] <... close resumed>) = 0 [pid 1430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1432] write(1, "executing program\n", 18 [pid 1430] <... mmap resumed>) = 0x7fe30115a000 executing program [pid 1430] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1432] <... write resumed>) = 18 [pid 1430] <... mprotect resumed>) = 0 [pid 1430] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1432] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1432] <... futex resumed>) = 0 [pid 1432] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1430] <... clone3 resumed> => {parent_tid=[1437]}, 88) = 1437 [pid 1430] rt_sigprocmask(SIG_SETMASK, [], [pid 1432] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1430] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1430] <... futex resumed>) = 0 [pid 1430] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1436] <... bpf resumed>) = 7 [pid 1436] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1431] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1431] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1434] <... futex resumed>) = 0 [pid 1434] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4) = 0 [pid 1434] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... futex resumed>) = 0 [pid 1431] exit_group(0) = ? [pid 1434] <... futex resumed>) = ? [pid 1434] +++ exited with 0 +++ [pid 1436] <... futex resumed>) = ? [pid 1432] <... mmap resumed>) = 0x7fe30115a000 [pid 1435] set_robust_list(0x5555780cc6a0, 24 [pid 1433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1432] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1435] <... set_robust_list resumed>) = 0 [pid 1432] <... mprotect resumed>) = 0 [pid 1436] +++ exited with 0 +++ [pid 1432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1431] +++ exited with 0 +++ [pid 1432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1433] <... bpf resumed>) = 7 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1433] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1433] <... futex resumed>) = 1 [pid 1432] <... clone3 resumed> => {parent_tid=[1438]}, 88) = 1438 [pid 1432] rt_sigprocmask(SIG_SETMASK, [], [pid 1433] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1427] <... futex resumed>) = 0 [pid 1432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1432] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... futex resumed>) = 0 [pid 1432] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... futex resumed>) = 0 [pid 1427] <... futex resumed>) = 1 [pid 1429] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1427] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... setsockopt resumed>) = 0 [pid 1429] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1427] <... futex resumed>) = 0 [pid 1435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1429] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1427] exit_group(0 [pid 1429] <... futex resumed>) = ? [pid 1433] <... futex resumed>) = 231 [pid 1427] <... exit_group resumed>) = ? [pid 1435] <... prctl resumed>) = 0 [pid 1429] +++ exited with 0 +++ ./strace-static-x86_64: Process 1437 attached [pid 1437] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1433] +++ exited with 0 +++ [pid 1427] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1437] <... bpf resumed>) = 3 [pid 1435] setpgid(0, 0 [pid 1437] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] <... setpgid resumed>) = 0 [pid 1437] <... futex resumed>) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1437] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] <... futex resumed>) = 0 [pid 1437] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1430] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] <... socketpair resumed>[4, 5]) = 0 [pid 1437] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1430] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1430] <... futex resumed>) = 0 [pid 1430] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] <... bpf resumed>) = 6 [pid 1437] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1437] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1430] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1430] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1437] <... bpf resumed>) = 0 [pid 1430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1435] <... openat resumed>) = 3 [pid 1430] <... mmap resumed>) = 0x7fe301139000 [pid 1437] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1437] <... futex resumed>) = 0 [pid 1430] <... mprotect resumed>) = 0 [pid 1435] write(3, "1000", 4 [pid 1437] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1435] <... write resumed>) = 4 [pid 1430] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 1438 attached [pid 1435] close(3 [pid 1430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1438] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1438] rt_sigprocmask(SIG_SETMASK, [], [pid 1435] <... close resumed>) = 0 [pid 1430] <... clone3 resumed> => {parent_tid=[1439]}, 88) = 1439 [pid 1438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1430] rt_sigprocmask(SIG_SETMASK, [], [pid 1435] write(1, "executing program\n", 18 [pid 1430] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 1430] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] <... write resumed>) = 18 [pid 1430] <... futex resumed>) = 0 [pid 1430] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1435] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1435] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 1435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1438] <... bpf resumed>) = 3 [pid 1438] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1432] <... futex resumed>) = 0 [pid 1438] <... futex resumed>) = 1 [pid 1438] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1439 attached [pid 1439] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 288] <... restart_syscall resumed>) = 0 [pid 1432] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1440 [pid 1435] <... mmap resumed>) = 0x7fe30115a000 [pid 1432] <... futex resumed>) = 1 [pid 1432] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1435] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1438] <... futex resumed>) = 0 [pid 1438] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1438] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1438] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1432] <... futex resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1441 [pid 1435] <... mprotect resumed>) = 0 [pid 1432] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1438] <... futex resumed>) = 0 [pid 1432] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1435] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1438] <... bpf resumed>) = 6 [pid 1438] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1432] <... futex resumed>) = 0 [pid 1435] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1432] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1432] <... futex resumed>) = 0 [pid 1432] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1438] <... bpf resumed>) = 0 [pid 1432] <... mmap resumed>) = 0x7fe301139000 [pid 1432] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1438] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] <... clone3 resumed> => {parent_tid=[1442]}, 88) = 1442 [pid 1432] <... mprotect resumed>) = 0 [pid 1438] <... futex resumed>) = 0 [pid 1435] rt_sigprocmask(SIG_SETMASK, [], [pid 1432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1438] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1435] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... clone3 resumed> => {parent_tid=[1443]}, 88) = 1443 [pid 1432] rt_sigprocmask(SIG_SETMASK, [], [pid 1435] <... futex resumed>) = 0 [pid 1432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1432] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 0 [pid 1432] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1441 attached ./strace-static-x86_64: Process 1443 attached [pid 1439] <... bpf resumed>) = 7 [pid 1439] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] set_robust_list(0x5555780cc6a0, 24 [pid 1439] <... futex resumed>) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1439] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1437] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1430] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] <... setsockopt resumed>) = 0 [pid 1437] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1437] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] exit_group(0 [pid 1443] set_robust_list(0x7fe3011599a0, 24 [pid 1441] <... set_robust_list resumed>) = 0 [pid 1437] <... futex resumed>) = ? [pid 1430] <... exit_group resumed>) = ? [pid 1437] +++ exited with 0 +++ [pid 1439] <... futex resumed>) = ? [pid 1441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1443] <... set_robust_list resumed>) = 0 [pid 1441] <... prctl resumed>) = 0 [pid 1443] rt_sigprocmask(SIG_SETMASK, [], [pid 1441] setpgid(0, 0 [pid 1443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1439] +++ exited with 0 +++ [pid 1430] +++ exited with 0 +++ [pid 1441] <... setpgid resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1440 attached [pid 1440] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1440] setpgid(0, 0) = 0 [pid 1440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1441] <... openat resumed>) = 3 [pid 1440] <... openat resumed>) = 3 [pid 1440] write(3, "1000", 4executing program ) = 4 [pid 1440] close(3) = 0 [pid 1440] write(1, "executing program\n", 18) = 18 [pid 1440] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1440] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1440] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1441] write(3, "1000", 4 [pid 1440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1444]}, 88) = 1444 [pid 1440] rt_sigprocmask(SIG_SETMASK, [], [pid 1443] <... bpf resumed>) = 7 [pid 1440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1441] <... write resumed>) = 4 [pid 1440] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1443] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] close(3 [pid 1443] <... futex resumed>) = 1 [pid 1441] <... close resumed>) = 0 [pid 1432] <... futex resumed>) = 0 [pid 1432] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] write(1, "executing program\n", 18 [pid 1443] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1438] <... futex resumed>) = 0 [pid 1432] <... futex resumed>) = 1 [pid 1438] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4executing program [pid 1432] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... write resumed>) = 18 [pid 1438] <... setsockopt resumed>) = 0 [pid 1438] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1432] <... futex resumed>) = 0 [pid 1441] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1441] <... futex resumed>) = 0 [pid 1432] exit_group(0 [pid 1440] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1442 attached [pid 1443] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 1441] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1438] <... futex resumed>) = ? [pid 1432] <... exit_group resumed>) = ? [pid 1438] +++ exited with 0 +++ [pid 1442] set_robust_list(0x7fe30117a9a0, 24 [pid 1441] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1442] <... set_robust_list resumed>) = 0 [pid 1442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = -1 EPERM (Operation not permitted) [pid 289] <... restart_syscall resumed>) = 0 [pid 1441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1442] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1442] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1444 attached [pid 1444] set_robust_list(0x7fe30117a9a0, 24 [pid 1443] +++ exited with 0 +++ [pid 1441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1435] <... futex resumed>) = 0 [pid 1432] +++ exited with 0 +++ [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1444] <... set_robust_list resumed>) = 0 [pid 1444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1435] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1442] <... futex resumed>) = 0 [pid 1435] <... futex resumed>) = 1 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1445 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1441] <... mmap resumed>) = 0x7fe30115a000 [pid 1435] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 1442] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1442] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1446 [pid 1441] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1435] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... mprotect resumed>) = 0 [pid 1435] <... futex resumed>) = 1 [pid 1442] <... futex resumed>) = 0 [pid 1435] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1441] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1442] <... bpf resumed>) = 5 [pid 1441] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1442] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1442] <... futex resumed>) = 1 [pid 1435] <... futex resumed>) = 0 [pid 1442] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1435] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1435] <... futex resumed>) = 0 [pid 1442] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... clone3 resumed> => {parent_tid=[1447]}, 88) = 1447 [pid 1435] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] rt_sigprocmask(SIG_SETMASK, [], [pid 1435] <... futex resumed>) = 0 [pid 1441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1435] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1435] <... futex resumed>) = 0 [pid 1441] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1435] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] <... futex resumed>) = 1 [pid 1442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 1446 attached [pid 1442] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1435] <... futex resumed>) = 0 [pid 1446] set_robust_list(0x5555780cc6a0, 24 [pid 1442] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1435] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1435] <... futex resumed>) = 0 [pid 1442] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] <... futex resumed>) = 0 [pid 1435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1435] exit_group(0 [pid 1442] <... futex resumed>) = ? [pid 1435] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1447 attached ./strace-static-x86_64: Process 1445 attached [pid 1446] <... set_robust_list resumed>) = 0 [pid 1444] <... bpf resumed>) = 3 [pid 1442] +++ exited with 0 +++ [pid 1435] +++ exited with 0 +++ [pid 1446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1446] <... prctl resumed>) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1446] setpgid(0, 0) = 0 [pid 1447] set_robust_list(0x7fe30117a9a0, 24 [pid 1446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1447] <... set_robust_list resumed>) = 0 [pid 1446] <... openat resumed>) = 3 [pid 1445] set_robust_list(0x5555780cc6a0, 24 [pid 1444] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] write(3, "1000", 4) = 4 [pid 1446] close(3 [pid 1447] rt_sigprocmask(SIG_SETMASK, [], [pid 1446] <... close resumed>) = 0 [pid 1445] <... set_robust_list resumed>) = 0 [pid 1444] <... futex resumed>) = 1 [pid 1440] <... futex resumed>) = 0 [pid 1447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1440] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1440] <... futex resumed>) = 0 executing program [pid 1446] write(1, "executing program\n", 18 [pid 1445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1444] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1440] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1446] <... write resumed>) = 18 [pid 1447] <... bpf resumed>) = 3 [pid 1446] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] <... prctl resumed>) = 0 [pid 1444] <... socketpair resumed>[4, 5]) = 0 [pid 1446] <... futex resumed>) = 0 [pid 1446] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1446] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1447] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1445] setpgid(0, 0 [pid 1444] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 1448 attached [pid 1447] <... futex resumed>) = 1 [pid 1445] <... setpgid resumed>) = 0 [pid 1444] <... futex resumed>) = 1 [pid 1441] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = 0 [pid 1447] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1440] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1440] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1446] <... clone3 resumed> => {parent_tid=[1448]}, 88) = 1448 [pid 1445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1441] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... futex resumed>) = 0 [pid 1446] rt_sigprocmask(SIG_SETMASK, [], [pid 1445] <... openat resumed>) = 3 [pid 1441] <... futex resumed>) = 1 [pid 1446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1441] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1446] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1446] <... futex resumed>) = 0 [pid 1445] write(3, "1000", 4 [pid 1444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1446] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] set_robust_list(0x7fe30117a9a0, 24 [pid 1447] <... socketpair resumed>[4, 5]) = 0 [pid 1445] <... write resumed>) = 4 [pid 1444] <... bpf resumed>) = 6 [pid 1448] <... set_robust_list resumed>) = 0 [pid 1448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1447] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] close(3 [pid 1444] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... futex resumed>) = 1 [pid 1441] <... futex resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 1447] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1445] <... close resumed>) = 0 [pid 1444] <... futex resumed>) = 1 [pid 1441] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... futex resumed>) = 0 [pid 1448] <... bpf resumed>) = 3 [pid 1447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1445] write(1, "executing program\n", 18 [pid 1444] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32executing program [pid 1441] <... futex resumed>) = 0 [pid 1440] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1445] <... write resumed>) = 18 [pid 1444] <... bpf resumed>) = 0 [pid 1441] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1440] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1448] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... bpf resumed>) = 6 [pid 1445] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1449 attached [pid 1448] <... futex resumed>) = 1 [pid 1447] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1445] <... futex resumed>) = 0 [pid 1444] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = 0 [pid 1449] set_robust_list(0x5555780cc6a0, 24 [pid 1448] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1447] <... futex resumed>) = 1 [pid 1446] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1444] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1441] <... futex resumed>) = 0 [pid 1440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1449 [pid 1449] <... set_robust_list resumed>) = 0 [pid 1448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1447] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1446] <... futex resumed>) = 0 [pid 1445] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1441] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... mmap resumed>) = 0x7fe301139000 [pid 1449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1448] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1446] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1441] <... futex resumed>) = 0 [pid 1440] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1449] <... prctl resumed>) = 0 [pid 1448] <... socketpair resumed>[4, 5]) = 0 [pid 1447] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1441] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... mprotect resumed>) = 0 [pid 1449] setpgid(0, 0 [pid 1448] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... bpf resumed>) = 0 [pid 1445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1441] <... futex resumed>) = 0 [pid 1440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1449] <... setpgid resumed>) = 0 [pid 1448] <... futex resumed>) = 1 [pid 1447] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1445] <... mmap resumed>) = 0x7fe30115a000 [pid 1441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1440] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1447] <... futex resumed>) = 0 [pid 1446] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1441] <... mmap resumed>) = 0x7fe301139000 [pid 1440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1449] <... openat resumed>) = 3 [pid 1448] <... bpf resumed>) = 6 [pid 1447] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1446] <... futex resumed>) = 0 [pid 1445] <... mprotect resumed>) = 0 [pid 1449] write(3, "1000", 4 [pid 1448] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1441] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1440] <... clone3 resumed> => {parent_tid=[1450]}, 88) = 1450 [pid 1449] <... write resumed>) = 4 [pid 1448] <... futex resumed>) = 0 [pid 1446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1445] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1441] <... mprotect resumed>) = 0 [pid 1440] rt_sigprocmask(SIG_SETMASK, [], [pid 1449] close(3 [pid 1448] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1446] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1441] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1440] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1451 attached ./strace-static-x86_64: Process 1450 attached [pid 1449] <... close resumed>) = 0 executing program [pid 1448] <... bpf resumed>) = 0 [pid 1446] <... futex resumed>) = 0 [pid 1441] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1440] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] set_robust_list(0x7fe30117a9a0, 24 [pid 1449] write(1, "executing program\n", 18 [pid 1448] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] <... clone3 resumed> => {parent_tid=[1451]}, 88) = 1451 [pid 1441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1440] <... futex resumed>) = 0 [pid 1451] <... set_robust_list resumed>) = 0 [pid 1449] <... write resumed>) = 18 [pid 1448] <... futex resumed>) = 0 [pid 1446] <... futex resumed>) = 0 [pid 1445] rt_sigprocmask(SIG_SETMASK, [], [pid 1440] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] rt_sigprocmask(SIG_SETMASK, [], [pid 1449] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1446] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1449] <... futex resumed>) = 0 [pid 1445] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1445] <... futex resumed>) = 0 [pid 1451] <... bpf resumed>) = 3 [pid 1448] <... bpf resumed>) = 7 [pid 1445] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1448] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... clone3 resumed> => {parent_tid=[1452]}, 88) = 1452 [pid 1449] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1448] <... futex resumed>) = 1 [pid 1446] <... futex resumed>) = 0 [pid 1441] rt_sigprocmask(SIG_SETMASK, [], [pid 1449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1448] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1446] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1446] <... futex resumed>) = 0 [pid 1441] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1448] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1446] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... futex resumed>) = 0 [pid 1449] <... mmap resumed>) = 0x7fe30115a000 [pid 1448] <... setsockopt resumed>) = 0 [pid 1441] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1449] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1448] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = 1 [pid 1449] <... mprotect resumed>) = 0 [pid 1448] <... futex resumed>) = 1 [pid 1446] <... futex resumed>) = 0 [pid 1445] <... futex resumed>) = 0 [pid 1451] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1445] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... socketpair resumed>[4, 5]) = 0 [pid 1449] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1445] <... futex resumed>) = 0 [pid 1446] exit_group(0./strace-static-x86_64: Process 1452 attached [pid 1451] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1446] <... exit_group resumed>) = ? [pid 1445] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1452] set_robust_list(0x7fe3011599a0, 24 [pid 1451] <... futex resumed>) = 0 [pid 1449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1448] +++ exited with 0 +++ [pid 1445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1452] <... set_robust_list resumed>) = 0 [pid 1451] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1445] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] rt_sigprocmask(SIG_SETMASK, [], [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1445] <... futex resumed>) = 0 [pid 1452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1445] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1451] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 1453 attached [pid 1452] <... bpf resumed>) = 7 [pid 1451] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] set_robust_list(0x7fe3011599a0, 24 [pid 1446] +++ exited with 0 +++ [pid 1452] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = 1 [pid 1449] <... clone3 resumed> => {parent_tid=[1453]}, 88) = 1453 [pid 1445] <... futex resumed>) = 0 [pid 1452] <... futex resumed>) = 1 [pid 1451] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] rt_sigprocmask(SIG_SETMASK, [], [pid 1445] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] <... futex resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1452] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1450] <... set_robust_list resumed>) = 0 [pid 1449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1445] <... futex resumed>) = 0 [pid 1441] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1453] set_robust_list(0x7fe30117a9a0, 24 [pid 1451] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1449] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... set_robust_list resumed>) = 0 [pid 1451] <... bpf resumed>) = 0 [pid 1449] <... futex resumed>) = 0 [pid 1447] <... futex resumed>) = 0 [pid 1445] <... futex resumed>) = 0 [pid 1441] <... futex resumed>) = 1 [pid 1453] rt_sigprocmask(SIG_SETMASK, [], [pid 1451] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] rt_sigprocmask(SIG_SETMASK, [], [pid 1449] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1441] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1451] <... futex resumed>) = 0 [pid 1450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1447] <... setsockopt resumed>) = 0 [pid 1445] <... mmap resumed>) = 0x7fe301139000 [pid 1453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1451] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1447] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1453] <... bpf resumed>) = 3 [pid 1447] <... futex resumed>) = 1 [pid 1441] <... futex resumed>) = 0 [pid 1450] <... bpf resumed>) = 7 [pid 1447] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1445] <... mprotect resumed>) = 0 [pid 1441] exit_group(0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1452] <... futex resumed>) = ? [pid 1450] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... futex resumed>) = ? [pid 1445] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1441] <... exit_group resumed>) = ? [pid 1453] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] +++ exited with 0 +++ [pid 1450] <... futex resumed>) = 1 [pid 1447] +++ exited with 0 +++ [pid 1445] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1441] +++ exited with 0 +++ [pid 1440] <... futex resumed>) = 0 [pid 1450] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1440] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1453] <... futex resumed>) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1444] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = 1 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1455 attached [pid 1449] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1455 [pid 1449] <... futex resumed>) = 0 [pid 1449] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1454 attached [pid 1454] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1454] rt_sigprocmask(SIG_SETMASK, [], [pid 1453] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1455] set_robust_list(0x5555780cc6a0, 24 [pid 1445] <... clone3 resumed> => {parent_tid=[1454]}, 88) = 1454 [pid 1444] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1440] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] rt_sigprocmask(SIG_SETMASK, [], [pid 1444] <... setsockopt resumed>) = 0 [pid 1445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1444] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1445] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 1 [pid 1440] <... futex resumed>) = 0 [pid 1445] <... futex resumed>) = 0 [pid 1444] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1445] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1440] exit_group(0 [pid 1454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1444] <... futex resumed>) = -1 (errno 18446744073709551295) [pid 1450] <... futex resumed>) = ? [pid 1440] <... exit_group resumed>) = ? [pid 1444] +++ exited with 0 +++ [pid 1450] +++ exited with 0 +++ [pid 1440] +++ exited with 0 +++ [pid 1453] <... socketpair resumed>[4, 5]) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1454] <... bpf resumed>) = 7 [pid 1454] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] <... futex resumed>) = 1 [pid 1445] <... futex resumed>) = 0 [pid 1454] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1453] <... futex resumed>) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1445] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1451] <... futex resumed>) = 0 [pid 1449] <... futex resumed>) = 0 [pid 1445] <... futex resumed>) = 1 [pid 1455] <... set_robust_list resumed>) = 0 [pid 1451] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1449] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... bpf resumed>) = 6 [pid 1451] <... setsockopt resumed>) = 0 [pid 1453] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = 1 [pid 1451] <... futex resumed>) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1445] <... futex resumed>) = 0 [pid 1455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1453] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1451] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... prctl resumed>) = 0 [pid 1453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1449] <... futex resumed>) = 0 [pid 1445] exit_group(0 [pid 1455] setpgid(0, 0 [pid 1449] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... setpgid resumed>) = 0 [pid 1454] <... futex resumed>) = ? [pid 1453] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1451] <... futex resumed>) = ? [pid 1449] <... futex resumed>) = 0 [pid 1445] <... exit_group resumed>) = ? [pid 1455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1454] +++ exited with 0 +++ [pid 1453] <... bpf resumed>) = 0 [pid 1451] +++ exited with 0 +++ [pid 1449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1455] <... openat resumed>) = 3 [pid 1449] <... mmap resumed>) = 0x7fe301139000 [pid 1455] write(3, "1000", 4 [pid 1449] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1455] <... write resumed>) = 4 [pid 1449] <... mprotect resumed>) = 0 [pid 1455] close(3 [pid 1449] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 1445] +++ exited with 0 +++ [pid 1455] <... close resumed>) = 0 [pid 1453] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1455] write(1, "executing program\n", 18 [pid 1449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1455] <... write resumed>) = 18 [pid 1453] <... futex resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1455] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... clone3 resumed> => {parent_tid=[1456]}, 88) = 1456 [pid 1455] <... futex resumed>) = 0 [pid 1453] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] rt_sigprocmask(SIG_SETMASK, [], [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1455] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1455] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1449] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1449] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1456 attached [pid 1455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1449] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1455] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1456] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1455] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1455] <... clone3 resumed> => {parent_tid=[1457]}, 88) = 1457 ./strace-static-x86_64: Process 1457 attached [pid 1457] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 1456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1455] rt_sigprocmask(SIG_SETMASK, [], [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1456] <... bpf resumed>) = 7 [pid 1455] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1458 attached [pid 288] <... restart_syscall resumed>) = 0 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1458 [pid 1456] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] set_robust_list(0x5555780cc6a0, 24 [pid 1455] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... restart_syscall resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1458] <... set_robust_list resumed>) = 0 [pid 1456] <... futex resumed>) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1449] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1459 attached [pid 1457] rt_sigprocmask(SIG_SETMASK, [], [pid 1449] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1459 [pid 1455] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1460 attached [pid 1459] set_robust_list(0x5555780cc6a0, 24 [pid 1458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1456] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1453] <... futex resumed>) = 0 [pid 1449] <... futex resumed>) = 1 [pid 1453] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1460 [pid 1453] <... setsockopt resumed>) = 0 [pid 1453] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1453] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1459] <... set_robust_list resumed>) = 0 [pid 1449] exit_group(0 [pid 1457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1456] <... futex resumed>) = ? [pid 1453] <... futex resumed>) = ? [pid 1449] <... exit_group resumed>) = ? [pid 1453] +++ exited with 0 +++ [pid 1456] +++ exited with 0 +++ [pid 1449] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1458] <... prctl resumed>) = 0 [pid 1459] <... prctl resumed>) = 0 [pid 1458] setpgid(0, 0 [pid 1457] <... bpf resumed>) = 3 [pid 1459] setpgid(0, 0 [pid 1458] <... setpgid resumed>) = 0 [pid 1457] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... setpgid resumed>) = 0 [pid 1458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1460] set_robust_list(0x5555780cc6a0, 24 [pid 1457] <... futex resumed>) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1458] <... openat resumed>) = 3 [pid 1460] <... set_robust_list resumed>) = 0 [pid 1459] <... openat resumed>) = 3 [pid 1458] write(3, "1000", 4 [pid 1457] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1459] write(3, "1000", 4 [pid 1458] <... write resumed>) = 4 [pid 1457] <... socketpair resumed>[4, 5]) = 0 [pid 1459] <... write resumed>) = 4 [pid 1458] close(3 [pid 1457] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] close(3 [pid 1458] <... close resumed>) = 0 [pid 1457] <... futex resumed>) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1459] <... close resumed>) = 0 [pid 1458] write(1, "executing program\n", 18 [pid 1457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72executing program [pid 1459] write(1, "executing program\n", 18 [pid 1458] <... write resumed>) = 18 executing program [pid 1460] <... prctl resumed>) = 0 [pid 1459] <... write resumed>) = 18 [pid 1458] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1459] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1457] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] setpgid(0, 0) = 0 [pid 1459] <... futex resumed>) = 0 [pid 1458] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1457] <... futex resumed>) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1455] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1459] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1458] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1455] <... mmap resumed>) = 0x7fe301139000 [pid 1455] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1459] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1457] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1455] <... mprotect resumed>) = 0 [pid 1459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1457] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1455] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1457] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... clone3 resumed> => {parent_tid=[1461]}, 88) = 1461 [pid 1459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1458] <... mmap resumed>) = 0x7fe30115a000 [pid 1457] <... futex resumed>) = 0 [pid 1455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 1455] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... mmap resumed>) = 0x7fe30115a000 [pid 1458] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1457] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1455] <... futex resumed>) = 0 [pid 1459] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1458] <... mprotect resumed>) = 0 [pid 1455] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1459] <... mprotect resumed>) = 0 [pid 1458] rt_sigprocmask(SIG_BLOCK, ~[], [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1462 [pid 1459] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1458] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1459] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 1462 attached [pid 1462] set_robust_list(0x5555780cc6a0, 24 [pid 1459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1462] <... set_robust_list resumed>) = 0 [pid 1458] <... clone3 resumed> => {parent_tid=[1463]}, 88) = 1463 [pid 1462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1462] setpgid(0, 0) = 0 [pid 1462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1459] <... clone3 resumed> => {parent_tid=[1464]}, 88) = 1464 [pid 1458] rt_sigprocmask(SIG_SETMASK, [], [pid 1462] <... openat resumed>) = 3 [pid 1459] rt_sigprocmask(SIG_SETMASK, [], [pid 1458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1458] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] write(3, "1000", 4 [pid 1459] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1462] <... write resumed>) = 4 [pid 1458] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 0 [pid 1462] close(3executing program ) = 0 [pid 1462] write(1, "executing program\n", 18) = 18 [pid 1462] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1462] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1459] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1462] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1460] <... openat resumed>) = 3 [pid 1462] <... clone3 resumed> => {parent_tid=[1465]}, 88) = 1465 [pid 1462] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1461 attached NULL, 8) = 0 [pid 1461] set_robust_list(0x7fe3011599a0, 24 [pid 1462] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... set_robust_list resumed>) = 0 [pid 1460] write(3, "1000", 4 [pid 1462] <... futex resumed>) = 0 [pid 1461] rt_sigprocmask(SIG_SETMASK, [], [pid 1462] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 1465 attached [pid 1460] <... write resumed>) = 4 [pid 1465] set_robust_list(0x7fe30117a9a0, 24 [pid 1461] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1460] close(3./strace-static-x86_64: Process 1464 attached ./strace-static-x86_64: Process 1463 attached [pid 1465] <... set_robust_list resumed>) = 0 [pid 1460] <... close resumed>) = 0 executing program [pid 1460] write(1, "executing program\n", 18 [pid 1461] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1460] <... write resumed>) = 18 [pid 1455] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] <... futex resumed>) = 0 [pid 1455] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 1 [pid 1460] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1455] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1461] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1460] <... futex resumed>) = 0 [pid 1457] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1464] set_robust_list(0x7fe30117a9a0, 24 [pid 1460] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1457] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... set_robust_list resumed>) = 0 [pid 1460] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1457] <... futex resumed>) = 1 [pid 1455] <... futex resumed>) = 0 [pid 1455] exit_group(0 [pid 1461] <... futex resumed>) = ? [pid 1460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1455] <... exit_group resumed>) = ? [pid 1461] +++ exited with 0 +++ [pid 1464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 1460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1457] +++ exited with 0 +++ [pid 1455] +++ exited with 0 +++ [pid 1464] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1464] <... futex resumed>) = 1 [pid 1459] <... futex resumed>) = 0 [pid 1460] <... mmap resumed>) = 0x7fe30115a000 [pid 1459] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1459] <... futex resumed>) = 0 [pid 1460] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1459] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... socketpair resumed>[4, 5]) = 0 [pid 1460] <... mprotect resumed>) = 0 [pid 1465] rt_sigprocmask(SIG_SETMASK, [], [pid 1463] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1464] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1460] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1464] <... futex resumed>) = 1 [pid 1460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1459] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1466 attached [pid 1464] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] <... bpf resumed>) = 3 [pid 1459] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] set_robust_list(0x7fe30117a9a0, 24 [pid 1465] <... bpf resumed>) = 3 [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1460] <... clone3 resumed> => {parent_tid=[1466]}, 88) = 1466 [pid 1459] <... futex resumed>) = 0 [pid 1465] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1460] rt_sigprocmask(SIG_SETMASK, [], [pid 1459] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] <... set_robust_list resumed>) = 0 [pid 1465] <... futex resumed>) = 1 [pid 1464] <... bpf resumed>) = 6 [pid 1463] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = 0 [pid 1460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1466] rt_sigprocmask(SIG_SETMASK, [], [pid 1465] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = 1 [pid 1462] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1464] <... futex resumed>) = 1 [pid 1463] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] <... futex resumed>) = 0 [pid 1460] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... futex resumed>) = 0 [pid 1458] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1465] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1464] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] <... futex resumed>) = 0 [pid 1458] <... futex resumed>) = 0 [pid 1466] <... bpf resumed>) = 3 [pid 1465] <... socketpair resumed>[4, 5]) = 0 [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1460] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 0 [pid 1458] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1463] <... socketpair resumed>[4, 5]) = 0 [pid 1459] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... bpf resumed>) = 0 [pid 1463] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... futex resumed>) = 0 [pid 1464] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = 1 [pid 1459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1458] <... futex resumed>) = 0 [pid 1465] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = 0 [pid 1463] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1459] <... mmap resumed>) = 0x7fe301139000 [pid 1458] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... futex resumed>) = 1 [pid 1464] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] <... futex resumed>) = 0 [pid 1459] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1458] <... futex resumed>) = 0 [pid 1466] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1462] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... mprotect resumed>) = 0 [pid 1458] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] <... futex resumed>) = 1 [pid 1465] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1463] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1462] <... futex resumed>) = 0 [pid 1460] <... futex resumed>) = 0 [pid 1459] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1466] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1465] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1465] <... futex resumed>) = 0 [pid 1463] <... futex resumed>) = 1 [pid 1462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1460] <... futex resumed>) = 0 [pid 1459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1458] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1467 attached [pid 1466] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1465] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1459] <... clone3 resumed> => {parent_tid=[1467]}, 88) = 1467 [pid 1466] <... socketpair resumed>[4, 5]) = 0 [pid 1458] <... futex resumed>) = 0 [pid 1462] <... futex resumed>) = 0 [pid 1467] set_robust_list(0x7fe3011599a0, 24 [pid 1465] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1463] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1462] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] rt_sigprocmask(SIG_SETMASK, [], [pid 1458] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... restart_syscall resumed>) = 0 [pid 1466] <... futex resumed>) = 1 [pid 1465] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1463] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1462] <... futex resumed>) = 0 [pid 1460] <... futex resumed>) = 0 [pid 1459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1458] <... futex resumed>) = 0 [pid 1467] <... set_robust_list resumed>) = 0 [pid 1466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1465] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1460] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1467] rt_sigprocmask(SIG_SETMASK, [], [pid 1466] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1465] <... futex resumed>) = 0 [pid 1463] <... futex resumed>) = 0 [pid 1462] <... mmap resumed>) = 0x7fe301139000 [pid 1460] <... futex resumed>) = 0 [pid 1459] <... futex resumed>) = 0 [pid 1458] <... mmap resumed>) = 0x7fe301139000 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1468 attached [pid 1467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1466] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1463] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1460] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1468 [pid 1458] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1466] <... futex resumed>) = 0 [pid 1462] <... mprotect resumed>) = 0 [pid 1468] set_robust_list(0x5555780cc6a0, 24 [pid 1460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1466] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1460] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... clone3 resumed> => {parent_tid=[1469]}, 88) = 1469 [pid 1458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1458] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1458] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1469 attached [pid 1469] set_robust_list(0x7fe3011599a0, 24 [pid 1467] <... bpf resumed>) = 7 [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1462] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1460] <... futex resumed>) = 0 [pid 1469] <... set_robust_list resumed>) = 0 [pid 1469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1468] <... set_robust_list resumed>) = 0 [pid 1467] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1460] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1466] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1466] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1469] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1466] <... futex resumed>) = 0 [pid 1467] <... futex resumed>) = 1 [pid 1462] <... clone3 resumed> => {parent_tid=[1470]}, 88) = 1470 [pid 1460] <... mmap resumed>) = 0x7fe301139000 [pid 1459] <... futex resumed>) = 0 [pid 1459] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = 0 [pid 1459] <... futex resumed>) = 1 [pid 1464] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1459] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... setsockopt resumed>) = 0 [pid 1464] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1459] <... futex resumed>) = 0 [pid 1464] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1459] exit_group(0 [pid 1468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1466] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] <... futex resumed>) = ? [pid 1462] rt_sigprocmask(SIG_SETMASK, [], [pid 1460] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1459] <... exit_group resumed>) = ? [pid 1468] <... prctl resumed>) = 0 [pid 1467] +++ exited with 0 +++ [pid 1464] +++ exited with 0 +++ [pid 1462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1460] <... mprotect resumed>) = 0 [pid 1459] +++ exited with 0 +++ [pid 1462] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1462] <... futex resumed>) = 0 [pid 1460] <... rt_sigprocmask resumed>[], 8) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1462] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1469] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] <... clone3 resumed> => {parent_tid=[1471]}, 88) = 1471 [pid 1458] <... futex resumed>) = 0 [pid 1460] rt_sigprocmask(SIG_SETMASK, [], [pid 1458] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... futex resumed>) = 0 [pid 1460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1458] <... futex resumed>) = 1 [pid 1463] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1460] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1460] <... futex resumed>) = 0 [pid 1463] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1469] <... futex resumed>) = 1 [pid 1463] <... futex resumed>) = 1 [pid 1458] <... futex resumed>) = 0 [pid 1463] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] exit_group(0 [pid 1463] <... futex resumed>) = ? [pid 1458] <... exit_group resumed>) = ? [pid 1463] +++ exited with 0 +++ [pid 1469] +++ exited with 0 +++ [pid 1468] setpgid(0, 0 [pid 1458] +++ exited with 0 +++ ./strace-static-x86_64: Process 1470 attached [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1470] set_robust_list(0x7fe3011599a0, 24 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1470] <... set_robust_list resumed>) = 0 [pid 1470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1468] <... setpgid resumed>) = 0 [pid 1468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1470] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1470] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1470] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] <... openat resumed>) = 3 [pid 1465] <... futex resumed>) = 0 [pid 1462] <... futex resumed>) = 1 [pid 1465] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1462] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1465] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1471 attached ) = 1 [pid 1462] <... futex resumed>) = 0 [pid 1465] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] set_robust_list(0x7fe3011599a0, 24 [pid 1462] exit_group(0 [pid 1471] <... set_robust_list resumed>) = 0 [pid 1462] <... exit_group resumed>) = ? [pid 1465] <... futex resumed>) = ? [pid 1470] <... futex resumed>) = ? [pid 1470] +++ exited with 0 +++ [pid 1468] write(3, "1000", 4 [pid 1465] +++ exited with 0 +++ [pid 1462] +++ exited with 0 +++ [pid 288] <... restart_syscall resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] <... restart_syscall resumed>) = 0 [pid 1471] rt_sigprocmask(SIG_SETMASK, [], [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1472 attached [pid 1471] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1468] <... write resumed>) = 4 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1472 [pid 1471] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1471] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1468] close(3 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1473 [pid 1468] <... close resumed>) = 0 [pid 1460] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1473 attached [pid 1468] write(1, "executing program\n", 18 [pid 1460] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1474 ./strace-static-x86_64: Process 1474 attached [pid 1468] <... write resumed>) = 18 [pid 1466] <... futex resumed>) = 0 [pid 1460] <... futex resumed>) = 1 [pid 1473] set_robust_list(0x5555780cc6a0, 24 [pid 1468] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1460] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] set_robust_list(0x5555780cc6a0, 24 [pid 1473] <... set_robust_list resumed>) = 0 [pid 1468] <... futex resumed>) = 0 [pid 1466] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1474] <... set_robust_list resumed>) = 0 [pid 1468] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1466] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1466] <... futex resumed>) = 1 [pid 1460] <... futex resumed>) = 0 [pid 1474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1473] <... prctl resumed>) = 0 [pid 1468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1466] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] <... prctl resumed>) = 0 [pid 1473] setpgid(0, 0 [pid 1468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1460] exit_group(0 [pid 1474] setpgid(0, 0 [pid 1473] <... setpgid resumed>) = 0 [pid 1468] <... mmap resumed>) = 0x7fe30115a000 [pid 1474] <... setpgid resumed>) = 0 [pid 1468] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1466] <... futex resumed>) = ? [pid 1460] <... exit_group resumed>) = ? [pid 1468] <... mprotect resumed>) = 0 [pid 1466] +++ exited with 0 +++ [pid 1471] <... futex resumed>) = ? [pid 1474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1471] +++ exited with 0 +++ [pid 1468] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1460] +++ exited with 0 +++ [pid 1468] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program ./strace-static-x86_64: Process 1475 attached [pid 1474] <... openat resumed>) = 3 [pid 1473] <... openat resumed>) = 3 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1474] write(3, "1000", 4 [pid 1473] write(3, "1000", 4 [pid 1468] <... clone3 resumed> => {parent_tid=[1475]}, 88) = 1475 [pid 1474] <... write resumed>) = 4 [pid 1473] <... write resumed>) = 4 [pid 1468] rt_sigprocmask(SIG_SETMASK, [], [pid 1474] close(3 [pid 1473] close(3 [pid 1468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1473] <... close resumed>) = 0 [pid 1474] <... close resumed>) = 0 [pid 1468] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] write(1, "executing program\n", 18 [pid 1474] write(1, "executing program\n", 18 [pid 1468] <... futex resumed>) = 0 [pid 1473] <... write resumed>) = 18 [pid 1474] <... write resumed>) = 18 [pid 1473] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] set_robust_list(0x5555780cc6a0, 24 [pid 1468] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] <... futex resumed>) = 0 [pid 1473] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1474] <... futex resumed>) = 0 [pid 1472] <... set_robust_list resumed>) = 0 [pid 1473] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1474] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1474] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1472] <... prctl resumed>) = 0 [pid 1474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1473] <... mmap resumed>) = 0x7fe30115a000 [pid 1474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1473] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1474] <... mmap resumed>) = 0x7fe30115a000 [pid 1473] <... mprotect resumed>) = 0 [pid 1474] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1472] setpgid(0, 0 [pid 1473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1472] <... setpgid resumed>) = 0 [pid 1474] <... mprotect resumed>) = 0 [pid 1473] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1474] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1475] set_robust_list(0x7fe30117a9a0, 24 [pid 1474] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1475] <... set_robust_list resumed>) = 0 [pid 1474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1473] <... clone3 resumed> => {parent_tid=[1476]}, 88) = 1476 [pid 1472] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1477 attached ./strace-static-x86_64: Process 1476 attached [pid 1475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1474] <... clone3 resumed> => {parent_tid=[1477]}, 88) = 1477 [pid 1473] rt_sigprocmask(SIG_SETMASK, [], [pid 1474] rt_sigprocmask(SIG_SETMASK, [], [pid 1473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1473] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] <... futex resumed>) = 0 [pid 1474] <... futex resumed>) = 0 [pid 1473] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] write(3, "1000", 4) = 4 [pid 1472] close(3) = 0 executing program [pid 1475] <... bpf resumed>) = 3 [pid 1472] write(1, "executing program\n", 18) = 18 [pid 1472] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1475] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1472] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1475] <... futex resumed>) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1475] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1472] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1468] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1468] <... futex resumed>) = 0 [pid 1475] <... socketpair resumed>[4, 5]) = 0 [pid 1468] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1475] <... futex resumed>) = 1 [pid 1468] <... futex resumed>) = 0 [pid 1472] <... clone3 resumed> => {parent_tid=[1478]}, 88) = 1478 [pid 1475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1468] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] rt_sigprocmask(SIG_SETMASK, [], [pid 1468] <... futex resumed>) = 0 [pid 1475] <... bpf resumed>) = 6 [pid 1468] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1475] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... futex resumed>) = 1 [pid 1472] <... futex resumed>) = 0 [pid 1468] <... futex resumed>) = 0 [pid 1475] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1468] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1472] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1468] <... futex resumed>) = 0 [pid 1477] set_robust_list(0x7fe30117a9a0, 24 [pid 1475] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1468] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... set_robust_list resumed>) = 0 [pid 1468] <... futex resumed>) = 0 [pid 1475] <... bpf resumed>) = 0 [pid 1468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1475] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... restart_syscall resumed>) = 0 [pid 1475] <... futex resumed>) = 0 [pid 1468] <... mmap resumed>) = 0x7fe301139000 [pid 1477] rt_sigprocmask(SIG_SETMASK, [], [pid 1468] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1468] <... mprotect resumed>) = 0 [pid 1475] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1468] rt_sigprocmask(SIG_BLOCK, ~[], [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1468] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1477] <... bpf resumed>) = 3 [pid 1468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1479 attached [pid 1477] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1477] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1476] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1479 [pid 1474] <... futex resumed>) = 0 [pid 1468] <... clone3 resumed> => {parent_tid=[1480]}, 88) = 1480 [pid 1474] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] rt_sigprocmask(SIG_SETMASK, [], [pid 1474] <... futex resumed>) = 1 [pid 1474] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1477] <... futex resumed>) = 0 [pid 1468] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1477] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1476] rt_sigprocmask(SIG_SETMASK, [], [pid 1477] <... socketpair resumed>[4, 5]) = 0 [pid 1476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1479] set_robust_list(0x5555780cc6a0, 24 [pid 1477] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1480 attached [pid 1479] <... set_robust_list resumed>) = 0 [pid 1480] set_robust_list(0x7fe3011599a0, 24 [pid 1479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1477] <... futex resumed>) = 1 [pid 1476] <... bpf resumed>) = 3 [pid 1474] <... futex resumed>) = 0 [pid 1477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1476] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... set_robust_list resumed>) = 0 [pid 1479] <... prctl resumed>) = 0 [pid 1477] <... bpf resumed>) = 6 [pid 1474] <... futex resumed>) = 0 [pid 1477] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... futex resumed>) = 1 [pid 1474] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1473] <... futex resumed>) = 0 [pid 1477] <... futex resumed>) = 0 [pid 1474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1473] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1476] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1474] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] <... futex resumed>) = 0 [pid 1473] <... futex resumed>) = 0 [pid 1480] rt_sigprocmask(SIG_SETMASK, [], [pid 1479] setpgid(0, 0 [pid 1477] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1476] <... socketpair resumed>[4, 5]) = 0 [pid 1474] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1477] <... bpf resumed>) = 0 [pid 1474] <... futex resumed>) = 0 [pid 1479] <... setpgid resumed>) = 0 [pid 1477] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1477] <... futex resumed>) = 0 [pid 1477] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1476] <... futex resumed>) = 1 [pid 1474] <... mmap resumed>) = 0x7fe301139000 [pid 1473] <... futex resumed>) = 0 [pid 1474] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1473] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1474] <... mprotect resumed>) = 0 [pid 1473] <... futex resumed>) = 0 [pid 1480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1476] <... bpf resumed>) = 6 [pid 1476] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1473] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1478 attached [pid 1480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1479] <... openat resumed>) = 3 [pid 1476] <... futex resumed>) = 0 [pid 1474] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1479] write(3, "1000", 4 [pid 1478] set_robust_list(0x7fe30117a9a0, 24 [pid 1476] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1473] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... set_robust_list resumed>) = 0 [pid 1476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1478] rt_sigprocmask(SIG_SETMASK, [], [pid 1476] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1479] <... write resumed>) = 4 [pid 1478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1476] <... bpf resumed>) = 0 [pid 1473] <... futex resumed>) = 0 [pid 1478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1476] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] <... clone3 resumed> => {parent_tid=[1481]}, 88) = 1481 [pid 1473] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] close(3 [pid 1480] <... bpf resumed>) = 7 [pid 1478] <... bpf resumed>) = 3 [pid 1476] <... futex resumed>) = 0 [pid 1474] rt_sigprocmask(SIG_SETMASK, [], [pid 1473] <... futex resumed>) = 0 [pid 1478] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1473] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... close resumed>) = 0 [pid 1478] <... futex resumed>) = 1 [pid 1476] <... bpf resumed>) = 7 executing program [pid 1474] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1479] write(1, "executing program\n", 18 [pid 1478] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1476] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] <... futex resumed>) = 0 [pid 1480] <... futex resumed>) = 1 [pid 1472] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] <... futex resumed>) = 0 [pid 1479] <... write resumed>) = 18 [pid 1478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1476] <... futex resumed>) = 1 [pid 1474] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1473] <... futex resumed>) = 0 [pid 1472] <... futex resumed>) = 0 [pid 1480] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1468] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1476] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1473] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] <... futex resumed>) = 0 [pid 1468] <... futex resumed>) = 1 [pid 1479] <... futex resumed>) = 0 [pid 1478] <... socketpair resumed>[4, 5]) = 0 [pid 1476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1475] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1473] <... futex resumed>) = 0 [pid 1468] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1481 attached [pid 1479] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1478] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1475] <... setsockopt resumed>) = 0 [pid 1473] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1481] set_robust_list(0x7fe3011599a0, 24 [pid 1479] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1478] <... futex resumed>) = 1 [pid 1476] <... setsockopt resumed>) = 0 [pid 1475] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... futex resumed>) = 0 [pid 1481] <... set_robust_list resumed>) = 0 [pid 1479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1478] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1476] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... futex resumed>) = 1 [pid 1472] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] <... futex resumed>) = 0 [pid 1481] rt_sigprocmask(SIG_SETMASK, [], [pid 1479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1476] <... futex resumed>) = 1 [pid 1475] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1473] <... futex resumed>) = 0 [pid 1472] <... futex resumed>) = 0 [pid 1468] exit_group(0 [pid 1481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1476] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1473] exit_group(0 [pid 1472] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1468] <... exit_group resumed>) = ? [pid 1475] <... futex resumed>) = ? [pid 1480] <... futex resumed>) = 230 [pid 1481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1479] <... mmap resumed>) = 0x7fe30115a000 [pid 1478] <... bpf resumed>) = 6 [pid 1476] <... futex resumed>) = ? [pid 1473] <... exit_group resumed>) = ? [pid 1481] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1479] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1478] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] +++ exited with 0 +++ [pid 1475] +++ exited with 0 +++ [pid 1481] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... futex resumed>) = 1 [pid 1481] <... futex resumed>) = 1 [pid 1478] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1481] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] <... futex resumed>) = 0 [pid 1473] +++ exited with 0 +++ [pid 1472] <... futex resumed>) = 0 [pid 1474] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... futex resumed>) = 0 [pid 1474] <... futex resumed>) = 1 [pid 1479] <... mprotect resumed>) = 0 [pid 1478] <... futex resumed>) = 0 [pid 1477] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1474] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] <... futex resumed>) = 1 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1479] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1478] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1477] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1472] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1478] <... bpf resumed>) = 0 [pid 1477] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1478] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... futex resumed>) = 1 [pid 1474] <... futex resumed>) = 0 [pid 1472] <... futex resumed>) = 0 [pid 1480] +++ exited with 0 +++ [pid 1479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1478] <... futex resumed>) = 0 [pid 1477] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] exit_group(0 [pid 1468] +++ exited with 0 +++ [pid 1472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1481] <... futex resumed>) = ? [pid 1478] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1477] <... futex resumed>) = ? [pid 1474] <... exit_group resumed>) = ? [pid 1472] <... mmap resumed>) = 0x7fe301139000 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1468, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1481] +++ exited with 0 +++ [pid 1479] <... clone3 resumed> => {parent_tid=[1482]}, 88) = 1482 [pid 1477] +++ exited with 0 +++ ./strace-static-x86_64: Process 1482 attached [pid 1482] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1482] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] +++ exited with 0 +++ [pid 1472] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1479] rt_sigprocmask(SIG_SETMASK, [], [pid 1472] <... mprotect resumed>) = 0 [pid 1479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1479] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] rt_sigprocmask(SIG_BLOCK, ~[], [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1479] <... futex resumed>) = 1 [pid 1472] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1479] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1482] <... futex resumed>) = 0 [pid 1472] <... clone3 resumed> => {parent_tid=[1483]}, 88) = 1483 [pid 1472] rt_sigprocmask(SIG_SETMASK, [], [pid 1482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1472] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1472] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1483 attached [pid 1482] <... bpf resumed>) = 3 [pid 1483] set_robust_list(0x7fe3011599a0, 24 [pid 1482] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] <... set_robust_list resumed>) = 0 [pid 1482] <... futex resumed>) = 1 [pid 1479] <... futex resumed>) = 0 [pid 1483] rt_sigprocmask(SIG_SETMASK, [], [pid 1482] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1479] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1479] <... futex resumed>) = 0 [pid 1483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1482] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1479] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... socketpair resumed>[4, 5]) = 0 [pid 1482] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1479] <... futex resumed>) = 0 [pid 1482] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1479] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1483] <... bpf resumed>) = 7 [pid 1482] <... bpf resumed>) = 6 [pid 1482] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... futex resumed>) = 1 [pid 1479] <... futex resumed>) = 0 [pid 1479] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1483] <... futex resumed>) = 1 [pid 1479] <... futex resumed>) = 0 [pid 1472] <... futex resumed>) = 0 [pid 1483] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1482] <... bpf resumed>) = 0 [pid 1479] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... futex resumed>) = 0 [pid 1478] <... futex resumed>) = 0 [pid 1472] <... futex resumed>) = 1 [pid 1482] <... futex resumed>) = 0 [pid 1479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1478] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1472] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1479] <... mmap resumed>) = 0x7fe301139000 [pid 1478] <... setsockopt resumed>) = 0 [pid 1479] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1478] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... mprotect resumed>) = 0 [pid 1479] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1478] <... futex resumed>) = 1 [pid 1472] <... futex resumed>) = 0 [pid 1479] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1478] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1472] exit_group(0 [pid 1479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1483] <... futex resumed>) = -1 (errno 18446744073709551181) [pid 1478] <... futex resumed>) = ? [pid 1472] <... exit_group resumed>) = ? [pid 1479] <... clone3 resumed> => {parent_tid=[1484]}, 88) = 1484 [pid 1478] +++ exited with 0 +++ [pid 1479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1479] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] +++ exited with 0 +++ [pid 1472] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1484 attached [pid 1484] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555780cc690) = 1485 ./strace-static-x86_64: Process 1485 attached [pid 1485] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1485] setpgid(0, 0) = 0 [pid 1484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 285] <... restart_syscall resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1486 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1488 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1487 [pid 1485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1485] write(3, "1000", 4) = 4 [pid 1485] close(3) = 0 [pid 1485] write(1, "executing program\n", 18executing program ) = 18 [pid 1485] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1485] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1484] <... bpf resumed>) = 7 [pid 1485] <... clone3 resumed> => {parent_tid=[1489]}, 88) = 1489 [pid 1485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1485] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1488 attached [pid 1488] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1484] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1486 attached [pid 1488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1484] <... futex resumed>) = 1 [pid 1479] <... futex resumed>) = 0 [pid 1479] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] setpgid(0, 0) = 0 [pid 1479] <... futex resumed>) = 1 [pid 1482] <... futex resumed>) = 0 [pid 1479] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4) = 0 [pid 1482] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1482] <... futex resumed>) = 1 [pid 1479] <... futex resumed>) = 0 [pid 1482] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1479] exit_group(0) = ? [pid 1482] <... futex resumed>) = ? [pid 1482] +++ exited with 0 +++ [pid 1488] <... openat resumed>) = 3 [pid 1488] write(3, "1000", 4) = 4 [pid 1488] close(3./strace-static-x86_64: Process 1487 attached ) = 0 [pid 1488] write(1, "executing program\n", 18executing program [pid 1487] set_robust_list(0x5555780cc6a0, 24 [pid 1486] set_robust_list(0x5555780cc6a0, 24 [pid 1488] <... write resumed>) = 18 [pid 1488] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1489 attached [pid 1487] <... set_robust_list resumed>) = 0 [pid 1489] set_robust_list(0x7fe30117a9a0, 24 [pid 1487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1488] <... futex resumed>) = 0 [pid 1489] <... set_robust_list resumed>) = 0 [pid 1488] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1489] rt_sigprocmask(SIG_SETMASK, [], [pid 1488] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1484] +++ exited with 0 +++ [pid 1479] +++ exited with 0 +++ [pid 1486] <... set_robust_list resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1488] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1487] <... prctl resumed>) = 0 [pid 1488] <... mprotect resumed>) = 0 [pid 1487] setpgid(0, 0 [pid 1488] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1487] <... setpgid resumed>) = 0 [pid 1487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1486] <... prctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1488] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1487] <... openat resumed>) = 3 [pid 1488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1487] write(3, "1000", 4 [pid 1489] <... bpf resumed>) = 3 [pid 1487] <... write resumed>) = 4 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1491 [pid 1487] close(3) = 0 [pid 1487] write(1, "executing program\n", 18executing program [pid 1488] <... clone3 resumed> => {parent_tid=[1490]}, 88) = 1490 [pid 1487] <... write resumed>) = 18 [pid 1488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1487] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] <... futex resumed>) = 0 [pid 1488] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1489] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1485] <... futex resumed>) = 0 [pid 1485] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1489] <... futex resumed>) = 1 [pid 1487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1489] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1489] <... socketpair resumed>[4, 5]) = 0 [pid 1487] <... mmap resumed>) = 0x7fe30115a000 [pid 1487] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1487] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1489] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] setpgid(0, 0 [pid 1485] <... futex resumed>) = 0 [pid 1485] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1486] <... setpgid resumed>) = 0 [pid 1489] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1489] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1487] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1485] <... futex resumed>) = 0 [pid 1489] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1485] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1485] <... futex resumed>) = 0 [pid 1489] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... clone3 resumed> => {parent_tid=[1492]}, 88) = 1492 [pid 1485] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1487] rt_sigprocmask(SIG_SETMASK, [], [pid 1485] <... futex resumed>) = 0 [pid 1489] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1487] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1485] <... mmap resumed>) = 0x7fe301139000 [pid 1487] <... futex resumed>) = 0 [pid 1485] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1487] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] <... mprotect resumed>) = 0 [pid 1485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1491 attached ./strace-static-x86_64: Process 1493 attached ./strace-static-x86_64: Process 1490 attached [pid 1486] <... openat resumed>) = 3 [pid 1485] <... clone3 resumed> => {parent_tid=[1493]}, 88) = 1493 [pid 1485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1485] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1485] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1492 attached [pid 1492] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1493] set_robust_list(0x7fe3011599a0, 24 [pid 1491] set_robust_list(0x5555780cc6a0, 24 [pid 1490] set_robust_list(0x7fe30117a9a0, 24 [pid 1486] write(3, "1000", 4 [pid 1492] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1491] <... set_robust_list resumed>) = 0 [pid 1486] <... write resumed>) = 4 [pid 1493] <... set_robust_list resumed>) = 0 [pid 1490] <... set_robust_list resumed>) = 0 [pid 1486] close(3) = 0 [pid 1486] write(1, "executing program\n", 18 [pid 1492] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 1492] <... futex resumed>) = 1 [pid 1492] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 1486] <... write resumed>) = 18 [pid 1492] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... futex resumed>) = 1 [pid 1492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted) [pid 1492] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1487] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1486] <... futex resumed>) = 0 [pid 1491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1490] rt_sigprocmask(SIG_SETMASK, [], [pid 1487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1491] <... prctl resumed>) = 0 [pid 1490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1486] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1487] <... clone3 resumed> => {parent_tid=[1494]}, 88) = 1494 [pid 1486] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1491] setpgid(0, 0 [pid 1487] rt_sigprocmask(SIG_SETMASK, [], [pid 1486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1491] <... setpgid resumed>) = 0 [pid 1487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1487] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... mmap resumed>) = 0x7fe30115a000 [pid 1491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1486] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1490] <... bpf resumed>) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 1494 attached [pid 1493] rt_sigprocmask(SIG_SETMASK, [], [pid 1492] <... futex resumed>) = 1 [pid 1491] <... openat resumed>) = 3 [pid 1490] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... mprotect resumed>) = 0 [pid 1492] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 1491] write(3, "1000", 4 [pid 1486] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1490] <... futex resumed>) = 1 [pid 1488] <... futex resumed>) = 0 [pid 1492] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... write resumed>) = 4 [pid 1488] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1492] <... futex resumed>) = 0 [pid 1491] close(3 [pid 1490] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1488] <... futex resumed>) = 0 [pid 1486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1492] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] set_robust_list(0x7fe3011599a0, 24 [pid 1493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1491] <... close resumed>) = 0 [pid 1486] <... clone3 resumed> => {parent_tid=[1495]}, 88) = 1495 executing program [pid 1493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1491] write(1, "executing program\n", 18 [pid 1486] rt_sigprocmask(SIG_SETMASK, [], [pid 1490] <... socketpair resumed>[3, 4]) = 0 [pid 1486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1491] <... write resumed>) = 18 [pid 1486] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1494] <... set_robust_list resumed>) = 0 [pid 1491] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1490] <... futex resumed>) = 1 [pid 1488] <... futex resumed>) = 0 [pid 1486] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1488] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1495 attached [pid 1494] rt_sigprocmask(SIG_SETMASK, [], [pid 1491] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1488] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1495] set_robust_list(0x7fe30117a9a0, 24 [pid 1494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1490] <... bpf resumed>) = 5 [pid 1491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1490] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... mmap resumed>) = 0x7fe30115a000 [pid 1490] <... futex resumed>) = 1 [pid 1488] <... futex resumed>) = 0 [pid 1491] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1490] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... mprotect resumed>) = 0 [pid 1490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1488] <... futex resumed>) = 0 [pid 1493] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... set_robust_list resumed>) = 0 [pid 1491] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1488] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1490] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1488] <... futex resumed>) = 0 [pid 1491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1490] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1495] rt_sigprocmask(SIG_SETMASK, [], [pid 1493] <... futex resumed>) = 1 [pid 1485] <... futex resumed>) = 0 [pid 1495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1493] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1490] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] <... mmap resumed>) = 0x7fe301139000 [pid 1485] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1491] <... clone3 resumed> => {parent_tid=[1496]}, 88) = 1496 [pid 1490] <... futex resumed>) = 0 [pid 1489] <... futex resumed>) = 0 [pid 1488] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1485] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1496 attached [pid 1495] <... bpf resumed>) = 3 [pid 1494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1491] rt_sigprocmask(SIG_SETMASK, [], [pid 1490] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1489] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1488] <... mprotect resumed>) = 0 [pid 1485] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1495] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1489] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1488] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1495] <... futex resumed>) = 1 [pid 1491] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1486] <... futex resumed>) = 0 [pid 1496] set_robust_list(0x7fe30117a9a0, 24 [pid 1495] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] <... futex resumed>) = 0 [pid 1489] <... futex resumed>) = 1 [pid 1488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1486] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... futex resumed>) = 0 [pid 1496] <... set_robust_list resumed>) = 0 [pid 1495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1485] exit_group(0./strace-static-x86_64: Process 1497 attached [pid 1496] rt_sigprocmask(SIG_SETMASK, [], [pid 1495] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1494] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1493] <... futex resumed>) = ? [pid 1489] <... futex resumed>) = ? [pid 1486] <... futex resumed>) = 0 [pid 1485] <... exit_group resumed>) = ? [pid 1497] set_robust_list(0x7fe3011599a0, 24 [pid 1496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1495] <... socketpair resumed>[4, 5]) = 0 [pid 1494] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] +++ exited with 0 +++ [pid 1489] +++ exited with 0 +++ [pid 1488] <... clone3 resumed> => {parent_tid=[1497]}, 88) = 1497 [pid 1486] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] <... set_robust_list resumed>) = 0 [pid 1496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1495] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 1 [pid 1488] rt_sigprocmask(SIG_SETMASK, [], [pid 1487] <... futex resumed>) = 0 [pid 1486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1485] +++ exited with 0 +++ [pid 1497] rt_sigprocmask(SIG_SETMASK, [], [pid 1496] <... bpf resumed>) = 3 [pid 1495] <... futex resumed>) = 0 [pid 1494] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1487] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1492] <... futex resumed>) = 0 [pid 1496] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 1 [pid 1486] <... futex resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1496] <... futex resumed>) = 1 [pid 1495] <... bpf resumed>) = 6 [pid 1492] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1491] <... futex resumed>) = 0 [pid 1488] <... futex resumed>) = 0 [pid 1487] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1496] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1491] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1497] <... bpf resumed>) = 6 [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1495] <... futex resumed>) = 0 [pid 1492] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... futex resumed>) = 0 [pid 1486] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1495] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1492] <... futex resumed>) = 1 [pid 1491] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] <... futex resumed>) = 0 [pid 1486] <... futex resumed>) = 0 [pid 1497] <... futex resumed>) = 1 [pid 1496] <... socketpair resumed>[4, 5]) = 0 [pid 1495] <... bpf resumed>) = 0 [pid 1492] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] <... futex resumed>) = 0 [pid 1487] exit_group(0 [pid 1486] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = ? [pid 1492] <... futex resumed>) = ? [pid 1488] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... exit_group resumed>) = ? [pid 1486] <... futex resumed>) = 0 [pid 1496] <... futex resumed>) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1494] +++ exited with 0 +++ [pid 1492] +++ exited with 0 +++ [pid 1491] <... futex resumed>) = 0 [pid 1490] <... futex resumed>) = 0 [pid 1488] <... futex resumed>) = 1 [pid 1486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1491] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1488] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] <... mmap resumed>) = 0x7fe301139000 [pid 1491] <... futex resumed>) = 0 [pid 1490] <... setsockopt resumed>) = 0 [pid 1486] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1491] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] +++ exited with 0 +++ [pid 1486] <... mprotect resumed>) = 0 [pid 1495] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1490] <... futex resumed>) = 1 [pid 1488] <... futex resumed>) = 0 [pid 1486] rt_sigprocmask(SIG_BLOCK, ~[], [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1496] <... bpf resumed>) = 6 [pid 1490] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1488] exit_group(0 [pid 1486] <... rt_sigprocmask resumed>[], 8) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1497] <... futex resumed>) = ? [pid 1496] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] <... futex resumed>) = ? [pid 1488] <... exit_group resumed>) = ? [pid 1486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1497] +++ exited with 0 +++ [pid 1496] <... futex resumed>) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1490] +++ exited with 0 +++ [pid 1496] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1498 attached [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] <... futex resumed>) = 0 [pid 1488] +++ exited with 0 +++ [pid 288] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 1498] set_robust_list(0x7fe3011599a0, 24 [pid 1496] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1491] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... clone3 resumed> => {parent_tid=[1498]}, 88) = 1498 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1498] <... set_robust_list resumed>) = 0 [pid 1496] <... bpf resumed>) = 0 [pid 1491] <... futex resumed>) = 0 [pid 1486] rt_sigprocmask(SIG_SETMASK, [], [pid 1498] rt_sigprocmask(SIG_SETMASK, [], [pid 1496] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1499 attached [pid 1498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1496] <... futex resumed>) = 0 [pid 1491] <... mmap resumed>) = 0x7fe301139000 [pid 1486] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1496] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1486] <... futex resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1499 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1500 ./strace-static-x86_64: Process 1500 attached [pid 1499] set_robust_list(0x5555780cc6a0, 24 [pid 1498] <... bpf resumed>) = 7 [pid 1491] <... mprotect resumed>) = 0 [pid 1486] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1498] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1486] <... futex resumed>) = 0 [pid 1498] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1486] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... futex resumed>) = 0 [pid 1486] <... futex resumed>) = 1 [pid 1495] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1486] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1495] <... setsockopt resumed>) = 0 [pid 1495] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1486] <... futex resumed>) = 0 [pid 1500] set_robust_list(0x5555780cc6a0, 24 [pid 1499] <... set_robust_list resumed>) = 0 [pid 1495] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1486] exit_group(0 [pid 1498] <... futex resumed>) = ? [pid 1495] <... futex resumed>) = ? [pid 1486] <... exit_group resumed>) = ? [pid 1500] <... set_robust_list resumed>) = 0 [pid 1499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1498] +++ exited with 0 +++ [pid 1495] +++ exited with 0 +++ [pid 1491] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1486] +++ exited with 0 +++ [pid 1500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1500] setpgid(0, 0) = 0 [pid 1500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1499] <... prctl resumed>) = 0 [pid 1491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1500] <... openat resumed>) = 3 [pid 1500] write(3, "1000", 4 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1500] <... write resumed>) = 4 [pid 1491] <... clone3 resumed> => {parent_tid=[1501]}, 88) = 1501 [pid 1499] setpgid(0, 0executing program [pid 1500] close(3) = 0 [pid 1500] write(1, "executing program\n", 18) = 18 [pid 1500] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1500] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1499] <... setpgid resumed>) = 0 [pid 1491] rt_sigprocmask(SIG_SETMASK, [], [pid 1500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1491] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1491] <... futex resumed>) = 0 [pid 1500] <... mprotect resumed>) = 0 [pid 1499] <... openat resumed>) = 3 [pid 1491] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1499] write(3, "1000", 4 [pid 1500] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 1502 attached [pid 1499] <... write resumed>) = 4 [pid 1500] <... clone3 resumed> => {parent_tid=[1502]}, 88) = 1502 [pid 1500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1500] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1500] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] close(3./strace-static-x86_64: Process 1501 attached [pid 1501] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1502] set_robust_list(0x7fe30117a9a0, 24 [pid 1499] <... close resumed>) = 0 [pid 1502] <... set_robust_list resumed>) = 0 [pid 1501] <... bpf resumed>) = 7 [pid 1499] write(1, "executing program\n", 18 [pid 1501] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1501] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1499] <... write resumed>) = 18 [pid 1491] <... futex resumed>) = 0 [pid 1502] <... bpf resumed>) = 3 [pid 1499] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... restart_syscall resumed>) = 0 [pid 1502] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... futex resumed>) = 0 [pid 1500] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1500] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1502] <... futex resumed>) = 1 [pid 1502] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1496] <... futex resumed>) = 0 [pid 1491] <... futex resumed>) = 1 [pid 1499] <... futex resumed>) = 0 [pid 1496] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1491] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... setsockopt resumed>) = 0 [pid 1502] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1496] <... futex resumed>) = 0 [pid 1491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1499] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1496] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] exit_group(0 [pid 1500] <... futex resumed>) = 0 [pid 1500] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1500] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... exit_group resumed>) = ? [pid 1496] <... futex resumed>) = ? [pid 1501] <... futex resumed>) = ? [pid 1501] +++ exited with 0 +++ [pid 1502] <... futex resumed>) = 1 [pid 1502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1496] +++ exited with 0 +++ [pid 1502] <... bpf resumed>) = 6 [pid 1502] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1500] <... futex resumed>) = 0 [pid 1502] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1500] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... bpf resumed>) = 0 [pid 1500] <... futex resumed>) = 0 [pid 1502] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... futex resumed>) = 0 [pid 1500] <... futex resumed>) = 0 [pid 1502] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1491] +++ exited with 0 +++ [pid 1499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1500] <... mmap resumed>) = 0x7fe301139000 [pid 1499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1503 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1504 [pid 1500] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1500] <... mprotect resumed>) = 0 [pid 1499] <... mmap resumed>) = 0x7fe30115a000 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1500] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1499] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1500] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1499] <... mprotect resumed>) = 0 [pid 1500] <... clone3 resumed> => {parent_tid=[1505]}, 88) = 1505 [pid 1500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1499] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1500] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1500] <... futex resumed>) = 0 [pid 1499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1500] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1504 attached [pid 1504] set_robust_list(0x5555780cc6a0, 24 [pid 1499] <... clone3 resumed> => {parent_tid=[1506]}, 88) = 1506 [pid 1504] <... set_robust_list resumed>) = 0 [pid 1499] rt_sigprocmask(SIG_SETMASK, [], [pid 1504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1504] <... prctl resumed>) = 0 [pid 1499] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] setpgid(0, 0 [pid 1499] <... futex resumed>) = 0 [pid 1504] <... setpgid resumed>) = 0 [pid 1499] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1506 attached ./strace-static-x86_64: Process 1505 attached ./strace-static-x86_64: Process 1503 attached ) = 3 [pid 1504] write(3, "1000", 4) = 4 [pid 1506] set_robust_list(0x7fe30117a9a0, 24 [pid 1505] set_robust_list(0x7fe3011599a0, 24 [pid 1504] close(3 [pid 1503] set_robust_list(0x5555780cc6a0, 24 [pid 1504] <... close resumed>) = 0 executing program [pid 1504] write(1, "executing program\n", 18) = 18 [pid 1504] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] <... set_robust_list resumed>) = 0 [pid 1505] <... set_robust_list resumed>) = 0 [pid 1503] <... set_robust_list resumed>) = 0 [pid 1504] <... futex resumed>) = 0 [pid 1504] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1504] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1504] <... clone3 resumed> => {parent_tid=[1507]}, 88) = 1507 [pid 1504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1504] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1506] rt_sigprocmask(SIG_SETMASK, [], [pid 1503] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 1507 attached [pid 1507] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1503] setpgid(0, 0 [pid 1507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1505] rt_sigprocmask(SIG_SETMASK, [], [pid 1503] <... setpgid resumed>) = 0 [pid 1503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1503] <... openat resumed>) = 3 [pid 1507] <... bpf resumed>) = 3 [pid 1507] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... restart_syscall resumed>) = 0 [pid 1506] <... bpf resumed>) = 3 [pid 1505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1504] <... futex resumed>) = 0 [pid 1503] write(3, "1000", 4 [pid 1504] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1504] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1508 [pid 1507] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... futex resumed>) = 0 [pid 1504] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1506] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1503] <... write resumed>) = 4 [pid 1507] <... bpf resumed>) = 6 [pid 1503] close(3 [pid 1499] <... futex resumed>) = 0 [pid 1506] <... futex resumed>) = 1 [pid 1499] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 1503] <... close resumed>) = 0 [pid 1499] <... futex resumed>) = 0 [pid 1507] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] write(1, "executing program\n", 18 [pid 1499] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... futex resumed>) = 0 [pid 1506] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1503] <... write resumed>) = 18 [pid 1504] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] <... socketpair resumed>[4, 5]) = 0 [pid 1504] <... futex resumed>) = 0 [pid 1503] <... futex resumed>) = 0 [pid 1506] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1503] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1506] <... futex resumed>) = 1 [pid 1504] <... mmap resumed>) = 0x7fe301139000 [pid 1503] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1499] <... futex resumed>) = 0 [pid 1506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1504] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1499] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] <... bpf resumed>) = 6 [pid 1505] <... bpf resumed>) = 7 [pid 1504] <... mprotect resumed>) = 0 [pid 1504] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1499] <... futex resumed>) = 0 [pid 1504] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1506] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1499] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1509 attached [pid 1506] <... futex resumed>) = 0 [pid 1505] <... futex resumed>) = 1 [pid 1503] <... mmap resumed>) = 0x7fe30115a000 [pid 1500] <... futex resumed>) = 0 [pid 1499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1504] <... clone3 resumed> => {parent_tid=[1509]}, 88) = 1509 [pid 1500] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1506] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1505] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1504] rt_sigprocmask(SIG_SETMASK, [], [pid 1502] <... futex resumed>) = 0 [pid 1500] <... futex resumed>) = 1 [pid 1499] <... futex resumed>) = 0 [pid 1507] <... futex resumed>) = 1 [pid 1504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1502] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1500] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1506] <... bpf resumed>) = 0 [pid 1504] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... mprotect resumed>) = 0 [pid 1502] <... setsockopt resumed>) = 0 [pid 1499] <... futex resumed>) = 0 [pid 1509] set_robust_list(0x7fe3011599a0, 24 [pid 1507] <... bpf resumed>) = 0 [pid 1506] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... futex resumed>) = 0 [pid 1502] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1507] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1502] <... futex resumed>) = 1 [pid 1500] <... futex resumed>) = 0 [pid 1499] <... mmap resumed>) = 0x7fe301139000 [pid 1506] <... futex resumed>) = 0 [pid 1507] <... futex resumed>) = 0 [pid 1503] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1502] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1506] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1500] exit_group(0 [pid 1499] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1507] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1505] <... futex resumed>) = ? [pid 1503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1502] <... futex resumed>) = ? [pid 1500] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1510 attached [pid 1509] <... set_robust_list resumed>) = 0 [pid 1505] +++ exited with 0 +++ [pid 1502] +++ exited with 0 +++ [pid 1500] +++ exited with 0 +++ [pid 1499] <... mprotect resumed>) = 0 [pid 1509] rt_sigprocmask(SIG_SETMASK, [], [pid 1503] <... clone3 resumed> => {parent_tid=[1510]}, 88) = 1510 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1499] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1503] rt_sigprocmask(SIG_SETMASK, [], [pid 1499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1508 attached [pid 1509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1510] set_robust_list(0x7fe30117a9a0, 24 [pid 1503] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] set_robust_list(0x5555780cc6a0, 24 [pid 1503] <... futex resumed>) = 0 [pid 1508] <... set_robust_list resumed>) = 0 [pid 1503] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] <... clone3 resumed> => {parent_tid=[1511]}, 88) = 1511 [pid 1508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1499] rt_sigprocmask(SIG_SETMASK, [], [pid 1509] <... bpf resumed>) = 7 [pid 1499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1509] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... prctl resumed>) = 0 [pid 1499] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] <... futex resumed>) = 1 [pid 1508] setpgid(0, 0 [pid 1504] <... futex resumed>) = 0 [pid 1499] <... futex resumed>) = 0 [pid 1508] <... setpgid resumed>) = 0 [pid 1504] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] <... set_robust_list resumed>) = 0 [pid 1509] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1507] <... futex resumed>) = 0 [pid 1504] <... futex resumed>) = 1 [pid 1510] rt_sigprocmask(SIG_SETMASK, [], [pid 1508] <... openat resumed>) = 3 [pid 1507] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1508] write(3, "1000", 4 [pid 1507] <... setsockopt resumed>) = 0 [pid 1504] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... write resumed>) = 4 [pid 1507] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1508] close(3 [pid 1507] <... futex resumed>) = 0 [pid 1508] <... close resumed>) = 0 [pid 1507] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1504] exit_group(0 [pid 1508] write(1, "executing program\n", 18 [pid 1509] <... futex resumed>) = ? [pid 1507] <... futex resumed>) = ? executing program [pid 1504] <... exit_group resumed>) = ? [pid 1509] +++ exited with 0 +++ [pid 1508] <... write resumed>) = 18 [pid 1507] +++ exited with 0 +++ [pid 1508] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1508] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1504] +++ exited with 0 +++ [pid 1508] <... mprotect resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1511 attached [pid 1508] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1511] set_robust_list(0x7fe3011599a0, 24 [pid 1508] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1511] <... set_robust_list resumed>) = 0 [pid 1508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1510] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1512 attached [pid 1511] rt_sigprocmask(SIG_SETMASK, [], [pid 1510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1508] <... clone3 resumed> => {parent_tid=[1512]}, 88) = 1512 [pid 1511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1508] rt_sigprocmask(SIG_SETMASK, [], [pid 1511] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1510] <... bpf resumed>) = 3 [pid 1508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 1511] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... restart_syscall resumed>) = 0 [pid 1512] set_robust_list(0x7fe30117a9a0, 24 [pid 1511] <... futex resumed>) = 1 [pid 1510] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1499] <... futex resumed>) = 0 [pid 1512] <... set_robust_list resumed>) = 0 [pid 1511] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1510] <... futex resumed>) = 1 [pid 1508] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] <... futex resumed>) = 0 [pid 1499] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1512] rt_sigprocmask(SIG_SETMASK, [], [pid 1510] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1506] <... futex resumed>) = 0 [pid 1503] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1513 attached [pid 1512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1499] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1513 [pid 1512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1506] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1503] <... futex resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1513] set_robust_list(0x5555780cc6a0, 24 [pid 1512] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1510] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1506] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1503] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1512] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1508] <... futex resumed>) = 0 [pid 1512] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1508] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... socketpair resumed>[3, 4]) = 0 [pid 1510] <... socketpair resumed>[4, 5]) = 0 [pid 1508] <... futex resumed>) = 0 [pid 1506] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1514 attached [pid 1513] <... set_robust_list resumed>) = 0 [pid 1512] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1512] <... futex resumed>) = 0 [pid 1508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1508] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1510] <... futex resumed>) = 1 [pid 1508] <... futex resumed>) = 0 [pid 1506] <... futex resumed>) = 1 [pid 1503] <... futex resumed>) = 0 [pid 1499] <... futex resumed>) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1514 [pid 1514] set_robust_list(0x5555780cc6a0, 24 [pid 1513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1512] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1508] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1506] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1503] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] exit_group(0 [pid 1514] <... set_robust_list resumed>) = 0 [pid 1513] <... prctl resumed>) = 0 [pid 1512] <... futex resumed>) = 0 [pid 1511] <... futex resumed>) = ? [pid 1510] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1499] <... exit_group resumed>) = ? [pid 1512] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1511] +++ exited with 0 +++ [pid 1514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1513] setpgid(0, 0 [pid 1510] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] <... futex resumed>) = ? [pid 1503] <... futex resumed>) = 0 [pid 1512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1508] <... futex resumed>) = 0 [pid 1512] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1508] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1508] <... futex resumed>) = 0 [pid 1512] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1512] <... futex resumed>) = 0 [pid 1508] <... mmap resumed>) = 0x7fe301139000 [pid 1512] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1508] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1508] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1510] <... futex resumed>) = 0 [pid 1508] <... clone3 resumed> => {parent_tid=[1515]}, 88) = 1515 [pid 1508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1508] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1515 attached [pid 1506] +++ exited with 0 +++ [pid 1499] +++ exited with 0 +++ [pid 1510] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1503] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1514] <... prctl resumed>) = 0 [pid 1513] <... setpgid resumed>) = 0 [pid 1503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1503] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1503] <... futex resumed>) = 1 [pid 1510] <... futex resumed>) = 0 [pid 1503] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1503] <... futex resumed>) = 0 [pid 1510] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1510] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... mmap resumed>) = 0x7fe301139000 [pid 1510] <... futex resumed>) = 0 [pid 1503] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1510] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1503] <... mprotect resumed>) = 0 [pid 1503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1515] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1515] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... clone3 resumed> => {parent_tid=[1516]}, 88) = 1516 [pid 1508] <... futex resumed>) = 0 [pid 1503] rt_sigprocmask(SIG_SETMASK, [], [pid 1508] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1512] <... futex resumed>) = 0 [pid 1508] <... futex resumed>) = 1 [pid 1503] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1508] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] <... futex resumed>) = 0 [pid 1512] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1503] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1512] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1508] <... futex resumed>) = 0 [pid 1512] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1508] exit_group(0 [pid 1512] <... futex resumed>) = ? [pid 1508] <... exit_group resumed>) = ? [pid 1512] +++ exited with 0 +++ [pid 1513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1514] setpgid(0, 0 [pid 1515] <... futex resumed>) = ? [pid 1515] +++ exited with 0 +++ [pid 1514] <... setpgid resumed>) = 0 [pid 1513] <... openat resumed>) = 3 [pid 1508] +++ exited with 0 +++ ./strace-static-x86_64: Process 1516 attached [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1516] set_robust_list(0x7fe3011599a0, 24 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1516] <... set_robust_list resumed>) = 0 [pid 1516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1513] write(3, "1000", 4 [pid 288] <... restart_syscall resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1516] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1516] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... futex resumed>) = 0 [pid 1503] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1510] <... futex resumed>) = 0 [pid 1513] <... write resumed>) = 4 [pid 1503] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1510] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1517 [pid 1513] close(3 [pid 1510] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1513] <... close resumed>) = 0 [pid 1510] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] write(1, "executing program\n", 18 [pid 1510] <... futex resumed>) = 1 [pid 1503] <... futex resumed>) = 0 [pid 1513] <... write resumed>) = 18 [pid 1510] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1503] exit_group(0 [pid 1510] <... futex resumed>) = ? [pid 1503] <... exit_group resumed>) = ? [pid 1513] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] +++ exited with 0 +++ [pid 1513] <... futex resumed>) = 0 [pid 1513] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1516] <... futex resumed>) = ? [pid 1513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1514] <... openat resumed>) = 3 [pid 1513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1514] write(3, "1000", 4 [pid 1513] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1514] <... write resumed>) = 4 [pid 1516] +++ exited with 0 +++ [pid 1503] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1513] rt_sigprocmask(SIG_BLOCK, ~[], [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1513] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1514] close(3 [pid 1513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 1517 attached [pid 1517] set_robust_list(0x5555780cc6a0, 24 [pid 1514] <... close resumed>) = 0 [pid 1517] <... set_robust_list resumed>) = 0 executing program [pid 1513] <... clone3 resumed> => {parent_tid=[1518]}, 88) = 1518 [pid 1514] write(1, "executing program\n", 18 [pid 1513] rt_sigprocmask(SIG_SETMASK, [], [pid 1514] <... write resumed>) = 18 [pid 1517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1514] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] <... prctl resumed>) = 0 [pid 1517] setpgid(0, 0 [pid 1514] <... futex resumed>) = 0 [pid 1513] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] <... setpgid resumed>) = 0 [pid 1517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1514] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1513] <... futex resumed>) = 0 [pid 1513] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1514] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1517] <... openat resumed>) = 3 [pid 1514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1517] write(3, "1000", 4) = 4 [pid 1514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1517] close(3) = 0 [pid 1517] write(1, "executing program\n", 18executing program ) = 18 [pid 1517] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1517] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1517] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1517] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1514] <... mmap resumed>) = 0x7fe30115a000 [pid 1517] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1514] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1517] <... clone3 resumed> => {parent_tid=[1519]}, 88) = 1519 [pid 1514] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1514] <... clone3 resumed> => {parent_tid=[1520]}, 88) = 1520 [pid 1517] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1517] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1518 attached [pid 1518] set_robust_list(0x7fe30117a9a0, 24 [pid 1514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1521 [pid 1514] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... set_robust_list resumed>) = 0 [pid 1514] <... futex resumed>) = 0 [pid 1518] rt_sigprocmask(SIG_SETMASK, [], [pid 1514] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1521 attached ./strace-static-x86_64: Process 1519 attached [pid 1521] set_robust_list(0x5555780cc6a0, 24 [pid 1519] set_robust_list(0x7fe30117a9a0, 24 [pid 1521] <... set_robust_list resumed>) = 0 [pid 1519] <... set_robust_list resumed>) = 0 [pid 1521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1519] rt_sigprocmask(SIG_SETMASK, [], [pid 1521] <... prctl resumed>) = 0 [pid 1519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1521] setpgid(0, 0 [pid 1518] <... bpf resumed>) = 3 [pid 1518] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1513] <... futex resumed>) = 0 [pid 1518] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1513] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] <... setpgid resumed>) = 0 [pid 1518] <... socketpair resumed>[4, 5]) = 0 [pid 1519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1518] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 285] <... restart_syscall resumed>) = 0 [pid 1518] <... futex resumed>) = 1 [pid 1513] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1513] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 ./strace-static-x86_64: Process 1520 attached [pid 1513] <... futex resumed>) = 0 [pid 1513] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1522 [pid 1520] set_robust_list(0x7fe30117a9a0, 24 [pid 1518] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... set_robust_list resumed>) = 0 [pid 1513] <... futex resumed>) = 0 [pid 1513] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 1513] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1521] <... openat resumed>) = 3 [pid 1513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1513] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1513] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1521] write(3, "1000", 4 [pid 1513] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1523]}, 88) = 1523 [pid 1513] rt_sigprocmask(SIG_SETMASK, [], [pid 1519] <... bpf resumed>) = 3 [pid 1513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1513] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1521] <... write resumed>) = 4 [pid 1518] <... futex resumed>) = 1 [pid 1520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1522 attached [pid 1521] close(3 [pid 1519] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1518] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1521] <... close resumed>) = 0 [pid 1519] <... futex resumed>) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1517] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1517] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] <... bpf resumed>) = 3 [pid 1521] write(1, "executing program\n", 18 [pid 1520] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1514] <... futex resumed>) = 0 [pid 1521] <... write resumed>) = 18 [pid 1514] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1521] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] <... futex resumed>) = 0 [pid 1521] <... futex resumed>) = 0 [pid 1520] <... socketpair resumed>[4, 5]) = 0 [pid 1514] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1520] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1521] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1514] <... futex resumed>) = 0 [pid 1520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1514] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] set_robust_list(0x5555780cc6a0, 24 [pid 1519] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1514] <... futex resumed>) = 0 [pid 1521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1514] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1520] <... bpf resumed>) = 6 [pid 1519] <... socketpair resumed>[4, 5]) = 0 [pid 1520] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1514] <... futex resumed>) = 0 [pid 1521] <... mmap resumed>) = 0x7fe30115a000 [pid 1519] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1521] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1514] <... futex resumed>) = 0 [pid 1519] <... futex resumed>) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1514] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... mprotect resumed>) = 0 [pid 1519] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1517] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] <... futex resumed>) = 0 [pid 1522] <... set_robust_list resumed>) = 0 [pid 1517] <... futex resumed>) = 0 [pid 1514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1517] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1514] <... mmap resumed>) = 0x7fe301139000 [pid 1521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1520] <... bpf resumed>) = 0 [pid 1519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1514] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1519] <... bpf resumed>) = 6 [pid 1514] <... mprotect resumed>) = 0 [pid 1520] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1514] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1520] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1519] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1523 attached [pid 1523] set_robust_list(0x7fe3011599a0, 24 [pid 1521] <... clone3 resumed> => {parent_tid=[1524]}, 88) = 1524 [pid 1519] <... futex resumed>) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1514] <... clone3 resumed> => {parent_tid=[1525]}, 88) = 1525 [pid 1521] rt_sigprocmask(SIG_SETMASK, [], [pid 1519] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1517] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] rt_sigprocmask(SIG_SETMASK, [], [pid 1521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1517] <... futex resumed>) = 0 [pid 1519] <... bpf resumed>) = 0 [pid 1514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1521] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1514] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 0 [pid 1517] <... futex resumed>) = 0 [pid 1514] <... futex resumed>) = 0 [pid 1521] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 0 [pid 1517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1514] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] <... set_robust_list resumed>) = 0 [pid 1519] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1517] <... mmap resumed>) = 0x7fe301139000 [pid 1517] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1523] rt_sigprocmask(SIG_SETMASK, [], [pid 1517] <... mprotect resumed>) = 0 [pid 1523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1517] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1522] <... prctl resumed>) = 0 [pid 1517] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1524 attached [pid 1522] setpgid(0, 0 [pid 1517] <... clone3 resumed> => {parent_tid=[1526]}, 88) = 1526 [pid 1522] <... setpgid resumed>) = 0 [pid 1517] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1526 attached [pid 1524] set_robust_list(0x7fe30117a9a0, 24 [pid 1523] <... bpf resumed>) = 7 [pid 1522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1523] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = 0 [pid 1513] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... openat resumed>) = 3 [pid 1518] <... futex resumed>) = 0 [pid 1517] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = 1 [pid 1518] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1513] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1522] write(3, "1000", 4 [pid 1518] <... setsockopt resumed>) = 0 [pid 1517] <... futex resumed>) = 0 [pid 1518] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1513] <... futex resumed>) = 0 [pid 1526] set_robust_list(0x7fe3011599a0, 24 [pid 1524] <... set_robust_list resumed>) = 0 [pid 1522] <... write resumed>) = 4 [pid 1518] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1517] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1513] exit_group(0 [pid 1518] <... futex resumed>) = ? [pid 1513] <... exit_group resumed>) = ? [pid 1518] +++ exited with 0 +++ [pid 1522] close(3 [pid 1523] <... futex resumed>) = ? [pid 1526] <... set_robust_list resumed>) = 0 [pid 1524] rt_sigprocmask(SIG_SETMASK, [], [pid 1522] <... close resumed>) = 0 [pid 1526] rt_sigprocmask(SIG_SETMASK, [], [pid 1524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1523] +++ exited with 0 +++ [pid 1522] write(1, "executing program\n", 18 [pid 1513] +++ exited with 0 +++ ./strace-static-x86_64: Process 1525 attached [pid 1525] set_robust_list(0x7fe3011599a0, 24executing program ) = 0 [pid 1525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1522] <... write resumed>) = 18 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1522] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1525] <... bpf resumed>) = 7 [pid 1522] <... futex resumed>) = 0 [pid 1525] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1525] <... futex resumed>) = 1 [pid 1514] <... futex resumed>) = 0 [pid 1525] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... bpf resumed>) = 3 [pid 1522] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1520] <... futex resumed>) = 0 [pid 1514] <... futex resumed>) = 1 [pid 1522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1520] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1514] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1520] <... setsockopt resumed>) = 0 [pid 1524] <... futex resumed>) = 1 [pid 1522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1521] <... futex resumed>) = 0 [pid 1520] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1522] <... mmap resumed>) = 0x7fe30115a000 [pid 1521] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 1 [pid 1514] <... futex resumed>) = 0 [pid 1524] <... socketpair resumed>[4, 5]) = 0 [pid 1522] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1521] <... futex resumed>) = 0 [pid 1520] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1514] exit_group(0 [pid 1525] <... futex resumed>) = ? [pid 1524] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... mprotect resumed>) = 0 [pid 1521] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1520] <... futex resumed>) = ? [pid 1514] <... exit_group resumed>) = ? [pid 1526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1525] +++ exited with 0 +++ [pid 1524] <... futex resumed>) = 0 [pid 1522] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1520] +++ exited with 0 +++ [pid 1514] +++ exited with 0 +++ [pid 1524] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1521] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1526] <... bpf resumed>) = 7 [pid 1524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1521] <... futex resumed>) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1524] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1522] <... clone3 resumed> => {parent_tid=[1527]}, 88) = 1527 [pid 1521] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] rt_sigprocmask(SIG_SETMASK, [], [pid 1524] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1524] <... futex resumed>) = 1 [pid 1522] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 0 [pid 1524] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] <... futex resumed>) = 0 [pid 1521] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = 1 [pid 1522] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1521] <... futex resumed>) = 0 [pid 1517] <... futex resumed>) = 0 [pid 1524] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1521] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1521] <... futex resumed>) = 0 [pid 1519] <... futex resumed>) = 0 [pid 1517] <... futex resumed>) = 1 [pid 1524] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1519] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1517] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] <... futex resumed>) = 0 [pid 1521] <... mmap resumed>) = 0x7fe301139000 [pid 1519] <... setsockopt resumed>) = 0 [pid 1521] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1524] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1519] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... mprotect resumed>) = 0 [pid 1519] <... futex resumed>) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1526] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1519] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1517] exit_group(0 [pid 1526] <... futex resumed>) = ? [pid 1521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1519] <... futex resumed>) = ? [pid 1517] <... exit_group resumed>) = ? [pid 1526] +++ exited with 0 +++ [pid 1519] +++ exited with 0 +++ ./strace-static-x86_64: Process 1527 attached [pid 1527] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = -1 EPERM (Operation not permitted) [pid 1517] +++ exited with 0 +++ [pid 1527] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1527] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] <... futex resumed>) = 0 [pid 1521] <... clone3 resumed> => {parent_tid=[1528]}, 88) = 1528 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1522] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] rt_sigprocmask(SIG_SETMASK, [], [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1522] <... futex resumed>) = 0 [pid 1521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1522] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1521] <... futex resumed>) = 0 [pid 1527] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1521] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1528 attached [pid 1527] <... socketpair resumed>[3, 4]) = 0 [pid 1528] set_robust_list(0x7fe3011599a0, 24 [pid 1527] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1528] <... set_robust_list resumed>) = 0 [pid 1527] <... futex resumed>) = 1 [pid 1528] rt_sigprocmask(SIG_SETMASK, [], [pid 1527] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1529 attached [pid 1528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1522] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1529 [pid 1528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1522] <... futex resumed>) = 0 [pid 1528] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1527] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1522] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1530 [pid 1528] <... futex resumed>) = 1 [pid 1527] <... futex resumed>) = 0 [pid 1522] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 0 [pid 1529] set_robust_list(0x5555780cc6a0, 24 [pid 1528] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1527] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1522] <... futex resumed>) = 0 [pid 1521] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1530 attached [pid 1527] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1524] <... futex resumed>) = 0 [pid 1522] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 1 [pid 1529] <... set_robust_list resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1527] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1522] <... futex resumed>) = 0 [pid 1521] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1527] <... futex resumed>) = 0 [pid 1524] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1529] <... prctl resumed>) = 0 [pid 1527] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1524] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... mmap resumed>) = 0x7fe301139000 [pid 1524] <... futex resumed>) = 1 [pid 1522] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1521] <... futex resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1529] setpgid(0, 0 [pid 1524] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] <... mprotect resumed>) = 0 [pid 1521] exit_group(0 [pid 1530] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1530] setpgid(0, 0 [pid 1528] <... futex resumed>) = ? [pid 1524] <... futex resumed>) = ? [pid 1521] <... exit_group resumed>) = ? [pid 1529] <... setpgid resumed>) = 0 [pid 1528] +++ exited with 0 +++ [pid 1524] +++ exited with 0 +++ [pid 1522] rt_sigprocmask(SIG_BLOCK, ~[], [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1531 [pid 1530] <... setpgid resumed>) = 0 [pid 1530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1521] +++ exited with 0 +++ [pid 1522] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1530] write(3, "1000", 4 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1522] <... clone3 resumed> => {parent_tid=[1532]}, 88) = 1532 [pid 1529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1522] rt_sigprocmask(SIG_SETMASK, [], [pid 1530] <... write resumed>) = 4 [pid 1522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1530] close(3 [pid 1522] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... openat resumed>) = 3 [pid 1522] <... futex resumed>) = 0 executing program [pid 1530] <... close resumed>) = 0 [pid 1529] write(3, "1000", 4 [pid 1522] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] write(1, "executing program\n", 18 [pid 1529] <... write resumed>) = 4 [pid 1530] <... write resumed>) = 18 [pid 1530] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] close(3 [pid 1530] <... futex resumed>) = 0 [pid 1530] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, ./strace-static-x86_64: Process 1532 attached [pid 1529] <... close resumed>) = 0 [pid 1530] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1529] write(1, "executing program\n", 18 [pid 1530] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITEexecuting program ) = 0 [pid 1529] <... write resumed>) = 18 ./strace-static-x86_64: Process 1531 attached [pid 1532] set_robust_list(0x7fe3011599a0, 24 [pid 1529] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... set_robust_list resumed>) = 0 [pid 1531] set_robust_list(0x5555780cc6a0, 24 [pid 1530] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1529] <... futex resumed>) = 0 [pid 1532] rt_sigprocmask(SIG_SETMASK, [], [pid 1531] <... set_robust_list resumed>) = 0 [pid 1529] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1530] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1529] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1531] <... prctl resumed>) = 0 [pid 1530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 1533 attached [pid 1532] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1531] setpgid(0, 0 [pid 1529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1532] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1532] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] <... futex resumed>) = 0 [pid 1522] <... futex resumed>) = 1 [pid 1527] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1522] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... clone3 resumed> => {parent_tid=[1533]}, 88) = 1533 [pid 1531] <... setpgid resumed>) = 0 [pid 1533] set_robust_list(0x7fe30117a9a0, 24 [pid 1529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1527] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1527] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1527] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] exit_group(0 [pid 1532] <... futex resumed>) = ? [pid 1531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1530] rt_sigprocmask(SIG_SETMASK, [], [pid 1529] <... mmap resumed>) = 0x7fe30115a000 [pid 1527] <... futex resumed>) = ? [pid 1522] <... exit_group resumed>) = ? [pid 1533] <... set_robust_list resumed>) = 0 [pid 1532] +++ exited with 0 +++ [pid 1531] <... openat resumed>) = 3 [pid 1530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1529] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1527] +++ exited with 0 +++ [pid 1522] +++ exited with 0 +++ [pid 1529] <... mprotect resumed>) = 0 [pid 1530] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1533] rt_sigprocmask(SIG_SETMASK, [], [pid 1530] <... futex resumed>) = 0 [pid 1529] rt_sigprocmask(SIG_BLOCK, ~[], [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1529] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1531] write(3, "1000", 4 [pid 1530] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1531] <... write resumed>) = 4 [pid 1533] <... bpf resumed>) = 3 [pid 1531] close(3 [pid 1529] <... clone3 resumed> => {parent_tid=[1534]}, 88) = 1534 [pid 1533] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] rt_sigprocmask(SIG_SETMASK, [], [pid 1531] <... close resumed>) = 0 executing program [pid 1529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1533] <... futex resumed>) = 1 [pid 1531] write(1, "executing program\n", 18 [pid 1530] <... futex resumed>) = 0 [pid 1529] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1531] <... write resumed>) = 18 [pid 1530] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1533] <... socketpair resumed>[4, 5]) = 0 [pid 1531] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... futex resumed>) = 0 [pid 1529] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... restart_syscall resumed>) = 0 [pid 1531] <... futex resumed>) = 0 [pid 1530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 289] <... restart_syscall resumed>) = 0 [pid 1531] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1530] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] <... futex resumed>) = 0 [pid 1533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1531] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1530] <... futex resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1533] <... bpf resumed>) = 6 [pid 1533] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1533] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1534 attached [pid 1534] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1530] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1535 [pid 1531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1536 [pid 1531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1530] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1531] <... mmap resumed>) = 0x7fe30115a000 [pid 1530] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1530] <... futex resumed>) = 0 [pid 1533] <... futex resumed>) = 0 [pid 1530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1533] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1531] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1536 attached [pid 1534] <... bpf resumed>) = 3 [pid 1533] <... bpf resumed>) = 0 [pid 1530] <... mmap resumed>) = 0x7fe301139000 [pid 1533] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1533] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1534] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1529] <... futex resumed>) = 0 [pid 1531] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1530] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1529] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1530] <... mprotect resumed>) = 0 [pid 1531] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1529] <... futex resumed>) = 0 [pid 1531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1530] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1529] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1537 attached ./strace-static-x86_64: Process 1535 attached [pid 1534] <... socketpair resumed>[4, 5]) = 0 [pid 1530] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1534] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... clone3 resumed> => {parent_tid=[1537]}, 88) = 1537 [pid 1530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1534] <... futex resumed>) = 1 [pid 1534] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1529] <... futex resumed>) = 0 [pid 1531] rt_sigprocmask(SIG_SETMASK, [], [pid 1530] <... clone3 resumed> => {parent_tid=[1538]}, 88) = 1538 [pid 1529] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1530] rt_sigprocmask(SIG_SETMASK, [], [pid 1529] <... futex resumed>) = 0 [pid 1531] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1529] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1531] <... futex resumed>) = 0 [pid 1530] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... futex resumed>) = 0 [pid 1534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 1538 attached [pid 1535] set_robust_list(0x5555780cc6a0, 24 [pid 1534] <... bpf resumed>) = 6 [pid 1538] set_robust_list(0x7fe3011599a0, 24 [pid 1535] <... set_robust_list resumed>) = 0 [pid 1534] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... set_robust_list resumed>) = 0 [pid 1535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1534] <... futex resumed>) = 1 [pid 1529] <... futex resumed>) = 0 [pid 1535] <... prctl resumed>) = 0 [pid 1534] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1535] setpgid(0, 0) = 0 [pid 1535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1538] rt_sigprocmask(SIG_SETMASK, [], [pid 1529] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... openat resumed>) = 3 [pid 1535] write(3, "1000", 4) = 4 [pid 1535] close(3) = 0 executing program [pid 1535] write(1, "executing program\n", 18) = 18 [pid 1535] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1534] <... futex resumed>) = 0 [pid 1529] <... futex resumed>) = 1 [pid 1535] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1534] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1529] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1529] <... futex resumed>) = 0 [pid 1534] <... bpf resumed>) = 0 [pid 1529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1529] <... mmap resumed>) = 0x7fe301139000 [pid 1534] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1534] <... futex resumed>) = 0 [pid 1529] <... mprotect resumed>) = 0 [pid 1535] <... mmap resumed>) = 0x7fe30115a000 [pid 1534] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1529] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1535] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1529] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1535] <... mprotect resumed>) = 0 [pid 1535] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1529] <... clone3 resumed> => {parent_tid=[1539]}, 88) = 1539 [pid 1535] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1529] rt_sigprocmask(SIG_SETMASK, [], [pid 1535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1529] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... clone3 resumed> => {parent_tid=[1540]}, 88) = 1540 [pid 1529] <... futex resumed>) = 0 [pid 1535] rt_sigprocmask(SIG_SETMASK, [], [pid 1529] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1535] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] set_robust_list(0x7fe30117a9a0, 24 [pid 1536] set_robust_list(0x5555780cc6a0, 24 [pid 1537] <... set_robust_list resumed>) = 0 [pid 1537] rt_sigprocmask(SIG_SETMASK, [], [pid 1538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 1539 attached [pid 1537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1536] <... set_robust_list resumed>) = 0 [pid 1537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1539] set_robust_list(0x7fe3011599a0, 24 [pid 1538] <... bpf resumed>) = 7 [pid 1537] <... bpf resumed>) = 3 [pid 1536] <... prctl resumed>) = 0 [pid 1536] setpgid(0, 0) = 0 [pid 1536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1539] <... set_robust_list resumed>) = 0 [pid 1538] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... openat resumed>) = 3 [pid 1539] rt_sigprocmask(SIG_SETMASK, [], [pid 1538] <... futex resumed>) = 1 [pid 1530] <... futex resumed>) = 0 [pid 1537] <... futex resumed>) = 1 [pid 1536] write(3, "1000", 4 [pid 1531] <... futex resumed>) = 0 [pid 1530] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1536] <... write resumed>) = 4 [pid 1533] <... futex resumed>) = 0 [pid 1539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1531] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... futex resumed>) = 1 [pid 1537] <... socketpair resumed>[4, 5]) = 0 [pid 1536] close(3 [pid 1533] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1531] <... futex resumed>) = 0 [pid 1530] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1537] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 1536] <... close resumed>) = 0 [pid 1533] <... setsockopt resumed>) = 0 [pid 1531] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... futex resumed>) = 0 [pid 1536] write(1, "executing program\n", 18 [pid 1533] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1537] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1536] <... write resumed>) = 18 [pid 1533] <... futex resumed>) = 1 [pid 1531] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... futex resumed>) = 0 [pid 1537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1536] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1531] <... futex resumed>) = 0 [pid 1530] exit_group(0 [pid 1537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1536] <... futex resumed>) = 0 [pid 1538] <... futex resumed>) = ? [pid 1533] <... futex resumed>) = ? [pid 1531] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1540 attached [pid 1538] +++ exited with 0 +++ [pid 1537] <... bpf resumed>) = 6 [pid 1536] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1533] +++ exited with 0 +++ [pid 1540] set_robust_list(0x7fe30117a9a0, 24 [pid 1537] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1540] <... set_robust_list resumed>) = 0 [pid 1537] <... futex resumed>) = 1 [pid 1536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1540] rt_sigprocmask(SIG_SETMASK, [], [pid 1537] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1530] +++ exited with 0 +++ [pid 1540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1531] <... futex resumed>) = 0 [pid 1540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1536] <... mmap resumed>) = 0x7fe30115a000 [pid 1531] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1540] <... bpf resumed>) = 3 [pid 1539] <... bpf resumed>) = 7 [pid 1537] <... futex resumed>) = 0 [pid 1536] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1531] <... futex resumed>) = 1 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1540] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1536] <... mprotect resumed>) = 0 [pid 1531] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] <... futex resumed>) = 1 [pid 1539] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] <... bpf resumed>) = 0 [pid 1536] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1535] <... futex resumed>) = 0 [pid 1540] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1535] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... futex resumed>) = 0 [pid 1540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1537] <... futex resumed>) = 0 [pid 1536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1535] <... futex resumed>) = 0 [pid 1531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1540] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1537] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1535] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1529] <... futex resumed>) = 0 [pid 1531] <... mmap resumed>) = 0x7fe301139000 ./strace-static-x86_64: Process 1541 attached [pid 1540] <... socketpair resumed>[4, 5]) = 0 [pid 1539] <... futex resumed>) = 1 [pid 1536] <... clone3 resumed> => {parent_tid=[1541]}, 88) = 1541 [pid 1540] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] rt_sigprocmask(SIG_SETMASK, [], [pid 1540] <... futex resumed>) = 1 [pid 1536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1535] <... futex resumed>) = 0 [pid 1540] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1536] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1536] <... futex resumed>) = 0 [pid 1535] <... futex resumed>) = 0 [pid 1540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1536] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1541] set_robust_list(0x7fe30117a9a0, 24 [pid 1540] <... bpf resumed>) = 6 [pid 1539] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1531] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1529] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1535] <... futex resumed>) = 0 [pid 1534] <... futex resumed>) = 0 [pid 1531] <... mprotect resumed>) = 0 [pid 1529] <... futex resumed>) = 1 [pid 1540] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1535] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1535] <... futex resumed>) = 0 [pid 1531] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1529] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] <... setsockopt resumed>) = 0 [pid 1540] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1535] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1540] <... bpf resumed>) = 0 [pid 1535] <... futex resumed>) = 0 [pid 1534] <... futex resumed>) = 1 [pid 1531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1529] <... futex resumed>) = 0 [pid 1540] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1534] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1540] <... futex resumed>) = 0 [pid 1535] <... mmap resumed>) = 0x7fe301139000 [pid 1529] exit_group(0 [pid 1540] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1535] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1531] <... clone3 resumed> => {parent_tid=[1542]}, 88) = 1542 [pid 1539] <... futex resumed>) = ? [pid 1535] <... mprotect resumed>) = 0 [pid 1534] <... futex resumed>) = ? [pid 1529] <... exit_group resumed>) = ? [pid 1535] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1539] +++ exited with 0 +++ [pid 1534] +++ exited with 0 +++ [pid 1531] rt_sigprocmask(SIG_SETMASK, [], [pid 1535] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1543]}, 88) = 1543 [pid 1535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1535] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1529] +++ exited with 0 +++ ./strace-static-x86_64: Process 1542 attached [pid 1542] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1542] rt_sigprocmask(SIG_SETMASK, [], [pid 1531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1531] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1531] <... futex resumed>) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1531] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 288] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1543 attached [pid 1542] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1541] <... set_robust_list resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 1543] set_robust_list(0x7fe3011599a0, 24 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1543] <... set_robust_list resumed>) = 0 [pid 1542] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] rt_sigprocmask(SIG_SETMASK, [], [pid 1542] <... futex resumed>) = 1 [pid 1543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1531] <... futex resumed>) = 0 [pid 1542] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1543] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1543] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... futex resumed>) = 0 [pid 1535] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] <... futex resumed>) = 0 [pid 1535] <... futex resumed>) = 1 [pid 1540] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1535] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1531] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1543] <... futex resumed>) = 1 [pid 1541] rt_sigprocmask(SIG_SETMASK, [], [pid 1540] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1544 [pid 1543] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1540] <... futex resumed>) = 1 [pid 1535] <... futex resumed>) = 0 [pid 1540] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1535] exit_group(0 [pid 1543] <... futex resumed>) = ? [pid 1540] <... futex resumed>) = ? [pid 1535] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1545 attached ./strace-static-x86_64: Process 1544 attached [pid 1543] +++ exited with 0 +++ [pid 1541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1540] +++ exited with 0 +++ [pid 1537] <... futex resumed>) = 0 [pid 1535] +++ exited with 0 +++ [pid 1531] <... futex resumed>) = 1 [pid 1545] set_robust_list(0x5555780cc6a0, 24 [pid 1537] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1545] <... set_robust_list resumed>) = 0 [pid 1537] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1537] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1545 [pid 1545] <... prctl resumed>) = 0 [pid 1541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1537] <... futex resumed>) = 0 [pid 1545] setpgid(0, 0 [pid 1544] set_robust_list(0x5555780cc6a0, 24 [pid 1537] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1541] <... bpf resumed>) = 3 [pid 1545] <... setpgid resumed>) = 0 [pid 1544] <... set_robust_list resumed>) = 0 [pid 1541] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] exit_group(0 [pid 1545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1541] <... futex resumed>) = 1 [pid 1531] <... exit_group resumed>) = ? [pid 1545] <... openat resumed>) = 3 [pid 1544] <... prctl resumed>) = 0 [pid 1542] <... futex resumed>) = ? [pid 1541] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] <... futex resumed>) = ? [pid 1536] <... futex resumed>) = 0 [pid 1545] write(3, "1000", 4 [pid 1544] setpgid(0, 0 [pid 1545] <... write resumed>) = 4 [pid 1544] <... setpgid resumed>) = 0 [pid 1545] close(3 [pid 1544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1545] <... close resumed>) = 0 [pid 1544] <... openat resumed>) = 3 [pid 1537] +++ exited with 0 +++ [pid 1536] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] write(1, "executing program\n", 18 [pid 1544] write(3, "1000", 4 executing program [pid 1541] <... futex resumed>) = 0 [pid 1536] <... futex resumed>) = 1 [pid 1545] <... write resumed>) = 18 [pid 1544] <... write resumed>) = 4 [pid 1541] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1536] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] close(3 [pid 1545] <... futex resumed>) = 0 [pid 1544] <... close resumed>) = 0 executing program [pid 1541] <... socketpair resumed>[4, 5]) = 0 [pid 1545] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1544] write(1, "executing program\n", 18 [pid 1545] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1544] <... write resumed>) = 18 [pid 1545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1544] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1544] <... futex resumed>) = 0 [pid 1545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1544] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1545] <... mmap resumed>) = 0x7fe30115a000 [pid 1544] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1545] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1545] <... mprotect resumed>) = 0 [pid 1544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1545] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1541] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1544] <... mmap resumed>) = 0x7fe30115a000 [pid 1545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1544] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1541] <... futex resumed>) = 1 [pid 1536] <... futex resumed>) = 0 [pid 1544] <... mprotect resumed>) = 0 [pid 1541] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1545] <... clone3 resumed> => {parent_tid=[1546]}, 88) = 1546 [pid 1544] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1536] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] rt_sigprocmask(SIG_SETMASK, [], [pid 1544] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1536] <... futex resumed>) = 0 [pid 1545] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1536] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] <... futex resumed>) = 0 [pid 1544] <... clone3 resumed> => {parent_tid=[1547]}, 88) = 1547 [pid 1541] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1544] rt_sigprocmask(SIG_SETMASK, [], [pid 1541] <... futex resumed>) = 0 [pid 1536] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1541] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1544] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... futex resumed>) = 0 [pid 1541] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1544] <... futex resumed>) = 0 [pid 1541] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1541] <... futex resumed>) = 0 [pid 1536] <... futex resumed>) = 0 [pid 1541] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 1546 attached ) = 0x7fe301139000 [pid 1546] set_robust_list(0x7fe30117a9a0, 24 [pid 1536] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1546] <... set_robust_list resumed>) = 0 [pid 1546] rt_sigprocmask(SIG_SETMASK, [], [pid 1536] <... mprotect resumed>) = 0 [pid 1546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1536] rt_sigprocmask(SIG_BLOCK, ~[], [pid 285] <... restart_syscall resumed>) = 0 [pid 1536] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1546] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1546] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1545] <... futex resumed>) = 0 [pid 1545] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1545] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1536] <... clone3 resumed> => {parent_tid=[1548]}, 88) = 1548 [pid 1546] <... futex resumed>) = 1 [pid 1546] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 1546] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... futex resumed>) = 0 [pid 1545] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] rt_sigprocmask(SIG_SETMASK, [], [pid 1545] <... futex resumed>) = 0 [pid 1545] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1549 [pid 1536] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1536] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1546] <... futex resumed>) = 1 [pid 1546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 1542] +++ exited with 0 +++ [pid 1531] +++ exited with 0 +++ [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1546] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... futex resumed>) = 0 [pid 1545] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1545] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1545] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1549 attached ./strace-static-x86_64: Process 1547 attached [pid 1545] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1546] <... futex resumed>) = 1 [pid 1545] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1546] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1546] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1546] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... clone3 resumed> => {parent_tid=[1550]}, 88) = 1550 [pid 1546] <... futex resumed>) = 0 [pid 1545] rt_sigprocmask(SIG_SETMASK, [], [pid 1546] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1545] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1545] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1550 attached [pid 1550] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 1548 attached [pid 1549] set_robust_list(0x5555780cc6a0, 24 [pid 1547] set_robust_list(0x7fe30117a9a0, 24 [pid 1550] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1550] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] <... futex resumed>) = 0 [pid 1545] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1546] <... futex resumed>) = 0 [pid 1545] <... futex resumed>) = 1 [pid 1546] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1545] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1546] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1546] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1545] <... futex resumed>) = 0 [pid 1546] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1545] exit_group(0 [pid 1549] <... set_robust_list resumed>) = 0 [pid 1548] set_robust_list(0x7fe3011599a0, 24 [pid 1547] <... set_robust_list resumed>) = 0 [pid 1546] <... futex resumed>) = ? [pid 1545] <... exit_group resumed>) = ? [pid 1550] <... futex resumed>) = ? [pid 1549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1547] rt_sigprocmask(SIG_SETMASK, [], [pid 284] <... restart_syscall resumed>) = 0 [pid 1547] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 1549] <... prctl resumed>) = 0 [pid 1547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1546] +++ exited with 0 +++ [pid 1550] +++ exited with 0 +++ [pid 1549] setpgid(0, 0 [pid 1548] <... set_robust_list resumed>) = 0 [pid 1545] +++ exited with 0 +++ [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1549] <... setpgid resumed>) = 0 [pid 1548] rt_sigprocmask(SIG_SETMASK, [], [pid 1547] <... bpf resumed>) = 3 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1551 attached [pid 1549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1547] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] set_robust_list(0x5555780cc6a0, 24 [pid 1547] <... futex resumed>) = 1 [pid 1544] <... futex resumed>) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1551 [pid 1551] <... set_robust_list resumed>) = 0 [pid 1549] <... openat resumed>) = 3 [pid 1547] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1549] write(3, "1000", 4 [pid 1547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1544] <... futex resumed>) = 0 [pid 1551] <... prctl resumed>) = 0 [pid 1547] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1544] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] setpgid(0, 0 [pid 1549] <... write resumed>) = 4 [pid 1548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1547] <... socketpair resumed>[4, 5]) = 0 [pid 1549] close(3 [pid 1547] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... close resumed>) = 0 [pid 1548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1551] <... setpgid resumed>) = 0 [pid 1549] write(1, "executing program\n", 18 [pid 1547] <... futex resumed>) = 1 [pid 1544] <... futex resumed>) = 0 [pid 1549] <... write resumed>) = 18 [pid 1548] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1547] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1544] <... futex resumed>) = 0 [pid 1549] <... futex resumed>) = 0 [pid 1548] <... futex resumed>) = 1 [pid 1547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1544] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1536] <... futex resumed>) = 0 [pid 1551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1549] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1548] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1547] <... bpf resumed>) = 6 [pid 1536] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1547] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 0 [pid 1536] <... futex resumed>) = 1 [pid 1549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1547] <... futex resumed>) = 1 [pid 1544] <... futex resumed>) = 0 [pid 1541] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1536] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1547] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1544] <... futex resumed>) = 0 [pid 1541] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... openat resumed>) = 3 [pid 1549] <... mmap resumed>) = 0x7fe30115a000 [pid 1547] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1544] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] <... futex resumed>) = 1 [pid 1536] <... futex resumed>) = 0 [pid 1551] write(3, "1000", 4 [pid 1549] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1547] <... bpf resumed>) = 0 [pid 1544] <... futex resumed>) = 0 [pid 1541] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1536] exit_group(0 [pid 1551] <... write resumed>) = 4 [pid 1549] <... mprotect resumed>) = 0 [pid 1547] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1541] <... futex resumed>) = ? [pid 1536] <... exit_group resumed>) = ? [pid 1551] close(3 [pid 1549] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1548] <... futex resumed>) = ? [pid 1547] <... futex resumed>) = 0 [pid 1544] <... mmap resumed>) = 0x7fe301139000 [pid 1541] +++ exited with 0 +++ [pid 1551] <... close resumed>) = 0 [pid 1549] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 1547] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1544] <... mprotect resumed>) = 0 [pid 1544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1549] <... clone3 resumed> => {parent_tid=[1552]}, 88) = 1552 [pid 1544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1544] <... clone3 resumed> => {parent_tid=[1553]}, 88) = 1553 [pid 1549] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] rt_sigprocmask(SIG_SETMASK, [], [pid 1549] <... futex resumed>) = 0 [pid 1544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1549] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1544] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] write(1, "executing program\n", 18 [pid 1548] +++ exited with 0 +++ [pid 1544] <... futex resumed>) = 0 [pid 1536] +++ exited with 0 +++ [pid 1551] <... write resumed>) = 18 [pid 1544] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1552 attached [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1551] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1551] <... futex resumed>) = 0 [pid 1552] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1553 attached [pid 1551] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1553] set_robust_list(0x7fe3011599a0, 24 [pid 1551] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1551] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1552] <... bpf resumed>) = 3 [pid 1551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1553] <... set_robust_list resumed>) = 0 [pid 1552] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1549] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1554 attached [pid 1553] rt_sigprocmask(SIG_SETMASK, [], [pid 1552] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1549] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... clone3 resumed> => {parent_tid=[1554]}, 88) = 1554 [pid 1549] <... futex resumed>) = 0 [pid 1551] rt_sigprocmask(SIG_SETMASK, [], [pid 1549] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1551] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1551] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] set_robust_list(0x7fe30117a9a0, 24 [pid 1553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1554] <... set_robust_list resumed>) = 0 [pid 1552] <... socketpair resumed>[4, 5]) = 0 [pid 1554] rt_sigprocmask(SIG_SETMASK, [], [pid 1552] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1553] <... bpf resumed>) = 7 [pid 1554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1552] <... futex resumed>) = 1 [pid 1553] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... futex resumed>) = 0 [pid 1554] <... bpf resumed>) = 3 [pid 1553] <... futex resumed>) = 1 [pid 1552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1549] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] <... futex resumed>) = 0 [pid 1554] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] <... bpf resumed>) = 6 [pid 1549] <... futex resumed>) = 0 [pid 1544] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... restart_syscall resumed>) = 0 [pid 1554] <... futex resumed>) = 1 [pid 1552] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... futex resumed>) = 0 [pid 1549] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1547] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = 1 [pid 1554] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1552] <... futex resumed>) = 0 [pid 1551] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1547] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1544] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... socketpair resumed>[4, 5]) = 0 [pid 1552] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1551] <... futex resumed>) = 0 [pid 1549] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] <... setsockopt resumed>) = 0 [pid 1554] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... bpf resumed>) = 0 [pid 1551] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] <... futex resumed>) = 0 [pid 1547] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1554] <... futex resumed>) = 0 [pid 1552] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1549] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] <... futex resumed>) = 1 [pid 1544] <... futex resumed>) = 0 [pid 1554] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] <... futex resumed>) = 0 [pid 1547] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1544] exit_group(0 [pid 1552] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... futex resumed>) = 0 [pid 1547] <... futex resumed>) = ? [pid 1544] <... exit_group resumed>) = ? [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1554] <... futex resumed>) = 0 [pid 1553] <... futex resumed>) = ? [pid 1551] <... futex resumed>) = 1 [pid 1549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1547] +++ exited with 0 +++ [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1555 [pid 1554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1551] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] <... mmap resumed>) = 0x7fe301139000 [pid 1549] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1556 [pid 1549] <... mprotect resumed>) = 0 [pid 1554] <... bpf resumed>) = 6 [pid 1554] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1554] <... futex resumed>) = 1 [pid 1551] <... futex resumed>) = 0 [pid 1549] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1554] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1551] <... futex resumed>) = 0 [pid 1554] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1551] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1554] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] <... futex resumed>) = 0 [pid 1549] <... clone3 resumed> => {parent_tid=[1557]}, 88) = 1557 [pid 1551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1549] rt_sigprocmask(SIG_SETMASK, [], [pid 1551] <... mmap resumed>) = 0x7fe301139000 [pid 1549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1553] +++ exited with 0 +++ [pid 1551] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1549] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] +++ exited with 0 +++ [pid 1551] <... mprotect resumed>) = 0 [pid 1549] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1556 attached [pid 1551] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1549] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1551] <... rt_sigprocmask resumed>[], 8) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1556] set_robust_list(0x5555780cc6a0, 24 [pid 1551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1556] <... set_robust_list resumed>) = 0 [pid 1556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1551] <... clone3 resumed> => {parent_tid=[1558]}, 88) = 1558 [pid 1556] setpgid(0, 0 [pid 1551] rt_sigprocmask(SIG_SETMASK, [], [pid 1556] <... setpgid resumed>) = 0 [pid 1551] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1555 attached ./strace-static-x86_64: Process 1558 attached ./strace-static-x86_64: Process 1557 attached [pid 1556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1551] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] set_robust_list(0x7fe3011599a0, 24 [pid 1556] <... openat resumed>) = 3 [pid 1558] set_robust_list(0x7fe3011599a0, 24 [pid 1555] set_robust_list(0x5555780cc6a0, 24 [pid 1551] <... futex resumed>) = 0 [pid 1556] write(3, "1000", 4 [pid 1551] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1556] <... write resumed>) = 4 [pid 1556] close(3) = 0 [pid 1556] write(1, "executing program\n", 18 [pid 1558] <... set_robust_list resumed>) = 0 [pid 1557] <... set_robust_list resumed>) = 0 executing program [pid 1555] <... set_robust_list resumed>) = 0 [pid 1556] <... write resumed>) = 18 [pid 1556] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1556] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1557] rt_sigprocmask(SIG_SETMASK, [], [pid 1556] <... mprotect resumed>) = 0 [pid 1556] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1558] rt_sigprocmask(SIG_SETMASK, [], [pid 1557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1555] <... prctl resumed>) = 0 [pid 1556] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1559]}, 88) = 1559 [pid 1558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1555] setpgid(0, 0 [pid 1558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1556] rt_sigprocmask(SIG_SETMASK, [], [pid 1557] <... bpf resumed>) = 7 [pid 1556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1555] <... setpgid resumed>) = 0 [pid 1556] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1559 attached [pid 1559] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1558] <... bpf resumed>) = 7 [pid 1559] rt_sigprocmask(SIG_SETMASK, [], [pid 1558] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1555] <... openat resumed>) = 3 [pid 1557] <... futex resumed>) = 1 [pid 1551] <... futex resumed>) = 0 [pid 1549] <... futex resumed>) = 0 [pid 1555] write(3, "1000", 4 [pid 1558] <... futex resumed>) = 1 [pid 1557] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... futex resumed>) = 1 [pid 1558] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1555] <... write resumed>) = 4 [pid 1551] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] <... futex resumed>) = 1 [pid 1555] close(3 [pid 1549] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... futex resumed>) = 0 [pid 1555] <... close resumed>) = 0 [pid 1552] <... futex resumed>) = 0 [pid 1554] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1552] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1554] <... setsockopt resumed>) = 0 [pid 1552] <... setsockopt resumed>) = 0 [pid 1554] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] write(1, "executing program\n", 18 [pid 1554] <... futex resumed>) = 1 executing program [pid 1552] <... futex resumed>) = 1 [pid 1551] <... futex resumed>) = 0 [pid 1549] <... futex resumed>) = 0 [pid 1555] <... write resumed>) = 18 [pid 1554] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1552] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] exit_group(0 [pid 1549] exit_group(0 [pid 1558] <... futex resumed>) = ? [pid 1557] <... futex resumed>) = ? [pid 1555] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... futex resumed>) = ? [pid 1552] <... futex resumed>) = ? [pid 1551] <... exit_group resumed>) = ? [pid 1549] <... exit_group resumed>) = ? [pid 1558] +++ exited with 0 +++ [pid 1557] +++ exited with 0 +++ [pid 1555] <... futex resumed>) = 0 [pid 1554] +++ exited with 0 +++ [pid 1552] +++ exited with 0 +++ [pid 288] <... restart_syscall resumed>) = 0 [pid 1551] +++ exited with 0 +++ [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1559] <... bpf resumed>) = 3 [pid 1559] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] +++ exited with 0 +++ [pid 1556] <... futex resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1556] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1559] <... futex resumed>) = 1 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1559] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1559] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1555] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1556] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... rt_sigaction resumed>NULL, 8) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1560 [pid 1555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1559] <... futex resumed>) = 1 [pid 1555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 1560 attached [pid 285] <... restart_syscall resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1555] <... mmap resumed>) = 0x7fe30115a000 [pid 1555] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1561 attached [pid 1560] set_robust_list(0x5555780cc6a0, 24 [pid 1559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1561 [pid 1560] <... set_robust_list resumed>) = 0 [pid 1559] <... bpf resumed>) = 6 [pid 1555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1562 [pid 1561] set_robust_list(0x5555780cc6a0, 24 [pid 1559] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1555] <... clone3 resumed> => {parent_tid=[1563]}, 88) = 1563 [pid 1559] <... futex resumed>) = 1 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... prctl resumed>) = 0 [pid 1559] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1556] <... futex resumed>) = 0 [pid 1555] rt_sigprocmask(SIG_SETMASK, [], [pid 1560] setpgid(0, 0 [pid 1559] <... bpf resumed>) = 0 [pid 1556] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1560] <... setpgid resumed>) = 0 [pid 1559] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = 0 [pid 1555] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = 0 [pid 1556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1555] <... futex resumed>) = 0 [pid 1560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1559] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1556] <... mmap resumed>) = 0x7fe301139000 [pid 1556] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1555] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... openat resumed>) = 3 [pid 1556] <... mprotect resumed>) = 0 [pid 1556] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 1563 attached [pid 1560] write(3, "1000", 4 [pid 1556] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1563] set_robust_list(0x7fe30117a9a0, 24 [pid 1560] <... write resumed>) = 4 [pid 1556] <... clone3 resumed> => {parent_tid=[1564]}, 88) = 1564 [pid 1556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1556] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... set_robust_list resumed>) = 0 [pid 1561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1560] close(3./strace-static-x86_64: Process 1562 attached [pid 1563] <... set_robust_list resumed>) = 0 [pid 1561] <... prctl resumed>) = 0 [pid 1563] rt_sigprocmask(SIG_SETMASK, [], [pid 1560] <... close resumed>) = 0 ./strace-static-x86_64: Process 1564 attached [pid 1562] set_robust_list(0x5555780cc6a0, 24 [pid 1561] setpgid(0, 0 [pid 1563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1564] set_robust_list(0x7fe3011599a0, 24 [pid 1563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 executing program [pid 1562] <... set_robust_list resumed>) = 0 [pid 1561] <... setpgid resumed>) = 0 [pid 1560] write(1, "executing program\n", 18 [pid 1564] <... set_robust_list resumed>) = 0 [pid 1562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1560] <... write resumed>) = 18 [pid 1562] <... prctl resumed>) = 0 [pid 1560] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] setpgid(0, 0 [pid 1560] <... futex resumed>) = 0 [pid 1562] <... setpgid resumed>) = 0 [pid 1560] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1560] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1562] <... openat resumed>) = 3 [pid 1560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1562] write(3, "1000", 4 [pid 1560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1562] <... write resumed>) = 4 [pid 1560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1562] close(3 [pid 1560] <... mmap resumed>) = 0x7fe30115a000 [pid 1562] <... close resumed>) = 0 [pid 1560] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1562] write(1, "executing program\n", 18 [pid 1560] <... mprotect resumed>) = 0 executing program [pid 1564] rt_sigprocmask(SIG_SETMASK, [], [pid 1563] <... bpf resumed>) = 3 [pid 1562] <... write resumed>) = 18 [pid 1560] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1562] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1562] <... futex resumed>) = 0 [pid 1560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1563] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1560] <... clone3 resumed> => {parent_tid=[1565]}, 88) = 1565 [pid 1562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1560] rt_sigprocmask(SIG_SETMASK, [], [pid 1562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1560] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... mmap resumed>) = 0x7fe30115a000 [pid 1560] <... futex resumed>) = 0 [pid 1562] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1560] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] <... mprotect resumed>) = 0 [pid 1564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1563] <... futex resumed>) = 1 [pid 1562] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1555] <... futex resumed>) = 0 [pid 1562] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1555] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1555] <... futex resumed>) = 0 [pid 1564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1563] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1555] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] <... clone3 resumed> => {parent_tid=[1566]}, 88) = 1566 [pid 1562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1562] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1565 attached [pid 1565] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1563] <... socketpair resumed>[4, 5]) = 0 [pid 1563] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1555] <... futex resumed>) = 0 [pid 1563] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1555] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1555] <... futex resumed>) = 0 [pid 1563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1555] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1563] <... bpf resumed>) = 6 [pid 1565] <... bpf resumed>) = 3 [pid 1563] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1555] <... futex resumed>) = 0 [pid 1563] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1555] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1555] <... futex resumed>) = 0 [pid 1563] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1555] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... bpf resumed>) = 0 [pid 1555] <... futex resumed>) = 0 [pid 1563] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1563] <... futex resumed>) = 0 [pid 1555] <... mmap resumed>) = 0x7fe301139000 [pid 1563] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1555] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1561] <... openat resumed>) = 3 [pid 1555] <... clone3 resumed> => {parent_tid=[1567]}, 88) = 1567 [pid 1555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1555] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1555] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1565] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... futex resumed>) = 0 [pid 1560] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1560] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1565] <... futex resumed>) = 1 [pid 1565] socketpair(AF_UNIX, SOCK_DGRAM, 0, ./strace-static-x86_64: Process 1566 attached ./strace-static-x86_64: Process 1567 attached [4, 5]) = 0 [pid 1564] <... bpf resumed>) = 7 [pid 1561] write(3, "1000", 4 [pid 1565] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... futex resumed>) = 0 [pid 1560] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1560] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1565] <... futex resumed>) = 1 [pid 1565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1567] set_robust_list(0x7fe3011599a0, 24 [pid 1566] set_robust_list(0x7fe30117a9a0, 24 [pid 1564] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... write resumed>) = 4 [pid 1565] <... bpf resumed>) = 6 [pid 1565] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... futex resumed>) = 0 [pid 1560] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1560] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1560] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1560] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1561] close(3 [pid 1567] <... set_robust_list resumed>) = 0 [pid 1566] <... set_robust_list resumed>) = 0 [pid 1564] <... futex resumed>) = 1 [pid 1560] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1556] <... futex resumed>) = 0 [pid 1565] <... futex resumed>) = 1 [pid 1560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1565] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1560] <... clone3 resumed> => {parent_tid=[1568]}, 88) = 1568 [pid 1565] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] rt_sigprocmask(SIG_SETMASK, [], [pid 1565] <... futex resumed>) = 0 [pid 1560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1565] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1560] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1560] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1568 attached [pid 1568] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 executing program [pid 1567] rt_sigprocmask(SIG_SETMASK, [], [pid 1566] rt_sigprocmask(SIG_SETMASK, [], [pid 1564] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1561] <... close resumed>) = 0 [pid 1556] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = 0 [pid 1561] write(1, "executing program\n", 18 [pid 1556] <... futex resumed>) = 1 [pid 1567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1559] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1556] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... write resumed>) = 18 [pid 1559] <... setsockopt resumed>) = 0 [pid 1559] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1561] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1561] <... futex resumed>) = 0 [pid 1556] exit_group(0 [pid 1561] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1559] <... futex resumed>) = ? [pid 1556] <... exit_group resumed>) = ? [pid 1564] <... futex resumed>) = ? [pid 1559] +++ exited with 0 +++ [pid 1561] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1568] <... bpf resumed>) = 7 [pid 1568] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] <... futex resumed>) = 0 [pid 1560] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] <... futex resumed>) = 0 [pid 1560] <... futex resumed>) = 1 [pid 1565] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1560] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1565] <... setsockopt resumed>) = 0 [pid 1565] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] +++ exited with 0 +++ [pid 1556] +++ exited with 0 +++ [pid 1565] <... futex resumed>) = 1 [pid 1560] <... futex resumed>) = 0 [pid 1565] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1560] exit_group(0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1565] <... futex resumed>) = ? [pid 1560] <... exit_group resumed>) = ? [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1565] +++ exited with 0 +++ [pid 1561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1568] <... futex resumed>) = ? [pid 1567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1568] +++ exited with 0 +++ [pid 1561] <... mmap resumed>) = 0x7fe30115a000 [pid 1560] +++ exited with 0 +++ [pid 1561] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1561] <... mprotect resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1567] <... bpf resumed>) = 7 [pid 1566] <... bpf resumed>) = 3 [pid 1561] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1567] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1555] <... futex resumed>) = 0 [pid 1555] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... futex resumed>) = 0 [pid 1555] <... futex resumed>) = 1 [pid 1563] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1561] <... clone3 resumed> => {parent_tid=[1569]}, 88) = 1569 [pid 1555] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1563] <... setsockopt resumed>) = 0 [pid 1561] rt_sigprocmask(SIG_SETMASK, [], [pid 1563] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1563] <... futex resumed>) = 1 [pid 1561] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = 0 [pid 1563] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1555] exit_group(0) = ? [pid 1566] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... futex resumed>) = ? [pid 1561] <... futex resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1563] +++ exited with 0 +++ [pid 1561] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1566] <... futex resumed>) = 1 [pid 1562] <... futex resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1570 attached [pid 1562] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1570 [pid 1567] <... futex resumed>) = ? [pid 1566] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1562] <... futex resumed>) = 0 [pid 1570] set_robust_list(0x5555780cc6a0, 24 [pid 1566] <... socketpair resumed>[4, 5]) = 0 [pid 1562] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1562] <... futex resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1567] +++ exited with 0 +++ [pid 1562] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] +++ exited with 0 +++ [pid 1562] <... futex resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1562] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1571 ./strace-static-x86_64: Process 1569 attached [pid 1566] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1569] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1570] <... set_robust_list resumed>) = 0 [pid 1566] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1562] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1562] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1566] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1562] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1572 attached [pid 1570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1566] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1562] <... clone3 resumed> => {parent_tid=[1572]}, 88) = 1572 [pid 1562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1562] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1569] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 1571 attached [pid 1569] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1571] setpgid(0, 0) = 0 [pid 1571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1566] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1572] set_robust_list(0x7fe3011599a0, 24 [pid 1570] <... prctl resumed>) = 0 [pid 1566] <... futex resumed>) = 0 [pid 1561] <... futex resumed>) = 0 [pid 1571] <... openat resumed>) = 3 [pid 1566] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1561] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] write(3, "1000", 4 [pid 1561] <... futex resumed>) = 1 [pid 1569] <... futex resumed>) = 0 [pid 1561] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 1569] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... futex resumed>) = 0 [pid 1561] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1561] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] <... futex resumed>) = 1 [pid 1569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted) [pid 1571] <... write resumed>) = 4 [pid 1569] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] close(3 [pid 1569] <... futex resumed>) = 1 [pid 1561] <... futex resumed>) = 0 [pid 1571] <... close resumed>) = 0 [pid 1569] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1561] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] write(1, "executing program\n", 18 [pid 1570] setpgid(0, 0 [pid 1569] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1561] <... futex resumed>) = 0 executing program [pid 1571] <... write resumed>) = 18 [pid 1569] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... futex resumed>) = 0 [pid 1561] <... futex resumed>) = 0 [pid 1571] <... futex resumed>) = 0 [pid 1569] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1571] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1561] <... mmap resumed>) = 0x7fe301139000 [pid 1571] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1561] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1561] <... mprotect resumed>) = 0 [pid 1571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1561] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1561] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1571] <... mmap resumed>) = 0x7fe30115a000 [pid 1561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1571] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1561] <... clone3 resumed> => {parent_tid=[1573]}, 88) = 1573 [pid 1572] <... set_robust_list resumed>) = 0 [pid 1571] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1570] <... setpgid resumed>) = 0 [pid 1561] rt_sigprocmask(SIG_SETMASK, [], [pid 1571] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1561] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1561] <... futex resumed>) = 0 [pid 1571] <... clone3 resumed> => {parent_tid=[1574]}, 88) = 1574 [pid 1561] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1571] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1573 attached [pid 1573] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 1574 attached [pid 1572] rt_sigprocmask(SIG_SETMASK, [], [pid 1570] <... openat resumed>) = 3 [pid 1570] write(3, "1000", 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 1574] set_robust_list(0x7fe30117a9a0, 24 [pid 1572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1570] <... write resumed>) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1574] <... set_robust_list resumed>) = 0 [pid 1572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1570] close(3./strace-static-x86_64: Process 1575 attached [pid 1574] rt_sigprocmask(SIG_SETMASK, [], [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1575 [pid 1573] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1572] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1570] <... close resumed>) = 0 [pid 1572] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... futex resumed>) = 0 [pid 1561] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... futex resumed>) = 0 [pid 1561] <... futex resumed>) = 1 [pid 1572] <... futex resumed>) = 1 [pid 1570] write(1, "executing program\n", 18 [pid 1569] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1562] <... futex resumed>) = 0 [pid 1561] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1562] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 1 [pid 1569] <... futex resumed>) = 1 [pid 1562] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... futex resumed>) = 0 [pid 1569] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1561] exit_group(0executing program [pid 1569] <... futex resumed>) = ? [pid 1561] <... exit_group resumed>) = ? [pid 1569] +++ exited with 0 +++ [pid 1566] <... futex resumed>) = 0 [pid 1570] <... write resumed>) = 18 [pid 1572] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1566] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1573] <... futex resumed>) = ? [pid 1575] set_robust_list(0x5555780cc6a0, 24 [pid 1574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1573] +++ exited with 0 +++ [pid 1570] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1561] +++ exited with 0 +++ [pid 1575] <... set_robust_list resumed>) = 0 [pid 1575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1575] setpgid(0, 0) = 0 [pid 1575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1570] <... futex resumed>) = 0 [pid 1566] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1575] <... openat resumed>) = 3 [pid 1570] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1566] <... futex resumed>) = 1 [pid 1562] <... futex resumed>) = 0 [pid 1575] write(3, "1000", 4 [pid 1570] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1566] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1562] exit_group(0 [pid 1575] <... write resumed>) = 4 [pid 1572] <... futex resumed>) = ? [pid 1570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1566] <... futex resumed>) = ? [pid 1562] <... exit_group resumed>) = ? [pid 1575] close(3 [pid 1574] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1572] +++ exited with 0 +++ [pid 1570] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 1566] +++ exited with 0 +++ [pid 1562] +++ exited with 0 +++ [pid 1570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1575] <... close resumed>) = 0 [pid 1570] <... mmap resumed>) = 0x7fe30115a000 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1575] write(1, "executing program\n", 18) = 18 [pid 1575] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1575] <... futex resumed>) = 0 [pid 1570] <... mprotect resumed>) = 0 [pid 1575] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1570] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1575] <... mmap resumed>) = 0x7fe30115a000 [pid 1570] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1575] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1575] <... mprotect resumed>) = 0 [pid 1575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1570] <... clone3 resumed> => {parent_tid=[1576]}, 88) = 1576 [pid 1575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1574] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] rt_sigprocmask(SIG_SETMASK, [], [pid 1574] <... futex resumed>) = 1 [pid 1571] <... futex resumed>) = 0 [pid 1570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1575] <... clone3 resumed> => {parent_tid=[1577]}, 88) = 1577 [pid 1571] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] rt_sigprocmask(SIG_SETMASK, [], [pid 1574] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1571] <... futex resumed>) = 0 [pid 1570] <... futex resumed>) = 0 [pid 1575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1571] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1575] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] <... socketpair resumed>[3, 4]) = 0 [pid 1575] <... futex resumed>) = 0 [pid 1575] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1576 attached [pid 1576] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1577 attached [pid 1574] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1576] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1576] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1577] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1574] <... futex resumed>) = 1 [pid 1571] <... futex resumed>) = 0 [pid 1570] <... futex resumed>) = 0 [pid 1571] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1571] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1577] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1577] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... futex resumed>) = 0 [pid 1575] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1575] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1577] <... futex resumed>) = 1 [pid 1577] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 1577] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... futex resumed>) = 0 [pid 1575] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1575] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] <... futex resumed>) = 1 [pid 1577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1570] <... futex resumed>) = 1 [pid 1576] <... futex resumed>) = 0 [pid 1576] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 1576] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1576] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1577] <... bpf resumed>) = 5 [pid 1574] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1570] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1577] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... futex resumed>) = 0 [pid 1575] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] <... futex resumed>) = 1 [pid 1571] <... futex resumed>) = 0 [pid 1570] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... futex resumed>) = 0 [pid 1574] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... futex resumed>) = 1 [pid 1576] <... futex resumed>) = 0 [pid 1575] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1571] <... futex resumed>) = 0 [pid 1570] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1575] <... futex resumed>) = 0 [pid 1574] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1571] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] <... futex resumed>) = 1 [pid 1576] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1571] <... futex resumed>) = 0 [pid 1577] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1576] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... mmap resumed>) = 0x7fe301139000 [pid 1574] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1577] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1576] <... futex resumed>) = 1 [pid 1575] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1571] <... mmap resumed>) = 0x7fe301139000 [pid 1570] <... futex resumed>) = 0 [pid 1577] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1575] <... mprotect resumed>) = 0 [pid 1574] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1570] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] <... futex resumed>) = 0 [pid 1576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1575] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1574] <... futex resumed>) = 0 [pid 1571] <... mprotect resumed>) = 0 [pid 1570] <... futex resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1577] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1576] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1575] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1574] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1571] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1576] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1571] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1570] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1578 attached [pid 1576] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1576] <... futex resumed>) = 0 [pid 1575] <... clone3 resumed> => {parent_tid=[1578]}, 88) = 1578 [pid 1570] <... futex resumed>) = 0 [pid 1576] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1575] rt_sigprocmask(SIG_SETMASK, [], [pid 1571] <... clone3 resumed> => {parent_tid=[1579]}, 88) = 1579 [pid 1575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1571] rt_sigprocmask(SIG_SETMASK, [], [pid 1575] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1575] <... futex resumed>) = 0 [pid 1571] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] <... futex resumed>) = 0 [pid 1571] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1579 attached [pid 1579] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1578] set_robust_list(0x7fe3011599a0, 24 [pid 1570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1579] <... bpf resumed>) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 1580 attached [pid 1578] <... set_robust_list resumed>) = 0 [pid 1570] <... mmap resumed>) = 0x7fe301139000 [pid 1570] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1580 [pid 1570] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1578] rt_sigprocmask(SIG_SETMASK, [], [pid 1579] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1579] <... futex resumed>) = 1 [pid 1571] <... futex resumed>) = 0 [pid 1571] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1571] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] <... futex resumed>) = 0 [pid 1570] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1574] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1581 [pid 1570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1574] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1574] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1571] exit_group(0 [pid 1574] <... futex resumed>) = 0 [pid 1574] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] <... clone3 resumed> => {parent_tid=[1582]}, 88) = 1582 [pid 1574] <... futex resumed>) = ? [pid 1571] <... exit_group resumed>) = ? [pid 1570] rt_sigprocmask(SIG_SETMASK, [], [pid 1574] +++ exited with 0 +++ [pid 1570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1570] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1582 attached ./strace-static-x86_64: Process 1581 attached [pid 1582] set_robust_list(0x7fe3011599a0, 24 [pid 1581] set_robust_list(0x5555780cc6a0, 24 [pid 1580] set_robust_list(0x5555780cc6a0, 24 [pid 1578] <... bpf resumed>) = 6 [pid 1570] <... futex resumed>) = 0 [pid 1578] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... futex resumed>) = 0 [pid 1575] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] <... futex resumed>) = 0 [pid 1575] <... futex resumed>) = 1 [pid 1570] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1577] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1575] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1577] <... setsockopt resumed>) = 0 [pid 1577] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1575] <... futex resumed>) = 0 [pid 1577] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1575] exit_group(0 [pid 1577] <... futex resumed>) = ? [pid 1575] <... exit_group resumed>) = ? [pid 1577] +++ exited with 0 +++ [pid 1578] <... futex resumed>) = ? [pid 1582] <... set_robust_list resumed>) = 0 [pid 1581] <... set_robust_list resumed>) = 0 [pid 1580] <... set_robust_list resumed>) = 0 [pid 1579] +++ exited with 0 +++ [pid 1571] +++ exited with 0 +++ [pid 1582] rt_sigprocmask(SIG_SETMASK, [], [pid 1578] +++ exited with 0 +++ [pid 1575] +++ exited with 0 +++ [pid 1581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1582] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1582] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1582] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1581] <... prctl resumed>) = 0 [pid 1581] setpgid(0, 0) = 0 [pid 1580] <... prctl resumed>) = 0 [pid 1570] <... futex resumed>) = 0 [pid 1581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1570] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... futex resumed>) = 0 [pid 1570] <... futex resumed>) = 1 [pid 1576] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1570] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1576] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1576] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1570] exit_group(0 [pid 1576] <... futex resumed>) = ? [pid 1570] <... exit_group resumed>) = ? [pid 1576] +++ exited with 0 +++ [pid 1582] <... futex resumed>) = ? [pid 1581] <... openat resumed>) = 3 [pid 1580] setpgid(0, 0 [pid 1581] write(3, "1000", 4 [pid 1580] <... setpgid resumed>) = 0 [pid 1582] +++ exited with 0 +++ [pid 1570] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1581] <... write resumed>) = 4 [pid 1581] close(3) = 0 executing program [pid 1581] write(1, "executing program\n", 18) = 18 [pid 1581] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1581] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1583]}, 88) = 1583 [pid 1581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1581] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1583 attached [pid 1583] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1583] <... bpf resumed>) = 3 [pid 1580] write(3, "1000", 4 [pid 1583] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] <... futex resumed>) = 1 [pid 1583] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1580] <... write resumed>) = 4 [pid 1583] <... socketpair resumed>[4, 5]) = 0 [pid 1580] close(3) = 0 [pid 1583] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] write(1, "executing program\n", 18 [pid 289] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1584 [pid 1580] <... write resumed>) = 18 [pid 1580] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1580] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1580] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1586 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1585 [pid 1580] <... mprotect resumed>) = 0 [pid 1580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1583] <... futex resumed>) = 1 [pid 1581] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1586 attached [pid 1581] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 1585 attached ./strace-static-x86_64: Process 1584 attached [pid 1586] set_robust_list(0x5555780cc6a0, 24 [pid 1580] <... clone3 resumed> => {parent_tid=[1587]}, 88) = 1587 [pid 1580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1580] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1580] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1587 attached [pid 1587] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1586] <... set_robust_list resumed>) = 0 [pid 1585] set_robust_list(0x5555780cc6a0, 24 [pid 1584] set_robust_list(0x5555780cc6a0, 24 [pid 1583] <... bpf resumed>) = 6 [pid 1583] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1583] <... futex resumed>) = 1 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1581] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1581] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1583] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1586] <... prctl resumed>) = 0 [pid 1585] <... set_robust_list resumed>) = 0 [pid 1584] <... set_robust_list resumed>) = 0 [pid 1581] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1583] <... bpf resumed>) = 0 [pid 1586] setpgid(0, 0 [pid 1581] <... clone3 resumed> => {parent_tid=[1588]}, 88) = 1588 [pid 1581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1581] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1588 attached [pid 1588] set_robust_list(0x7fe3011599a0, 24 [pid 1586] <... setpgid resumed>) = 0 [pid 1583] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] <... set_robust_list resumed>) = 0 [pid 1588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1583] <... futex resumed>) = 0 [pid 1586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1583] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] <... openat resumed>) = 3 [pid 1584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1588] <... bpf resumed>) = 7 [pid 1588] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... futex resumed>) = 0 [pid 1581] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1581] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] <... futex resumed>) = 0 [pid 1583] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1586] write(3, "1000", 4 [pid 1583] <... setsockopt resumed>) = 0 [pid 1583] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1581] <... futex resumed>) = 0 [pid 1581] exit_group(0) = ? [pid 1583] +++ exited with 0 +++ [pid 1588] <... futex resumed>) = ? [pid 1586] <... write resumed>) = 4 [pid 1584] <... prctl resumed>) = 0 [pid 1586] close(3) = 0 [pid 1584] setpgid(0, 0 [pid 1586] write(1, "executing program\n", 18executing program ) = 18 [pid 1586] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... setpgid resumed>) = 0 [pid 1586] <... futex resumed>) = 0 [pid 1585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1588] +++ exited with 0 +++ [pid 1586] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1581] +++ exited with 0 +++ [pid 1584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1586] <... rt_sigaction resumed>NULL, 8) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1587] <... bpf resumed>) = 3 [pid 1584] <... openat resumed>) = 3 [pid 1586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1587] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... futex resumed>) = 0 [pid 1580] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1580] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... futex resumed>) = 1 [pid 1586] <... mmap resumed>) = 0x7fe30115a000 [pid 1584] write(3, "1000", 4 [pid 1587] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1587] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... futex resumed>) = 0 [pid 1580] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1584] <... write resumed>) = 4 [pid 1580] <... futex resumed>) = 0 [pid 1580] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... futex resumed>) = 1 [pid 1587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 1587] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... futex resumed>) = 0 [pid 1580] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1580] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1580] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1586] <... mprotect resumed>) = 0 [pid 1585] <... prctl resumed>) = 0 [pid 1584] close(3 [pid 1580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1586] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1584] <... close resumed>) = 0 [pid 1586] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1585] setpgid(0, 0 [pid 1586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1584] write(1, "executing program\n", 18 [pid 1580] <... clone3 resumed> => {parent_tid=[1589]}, 88) = 1589 executing program [pid 1585] <... setpgid resumed>) = 0 [pid 1584] <... write resumed>) = 18 [pid 1586] <... clone3 resumed> => {parent_tid=[1590]}, 88) = 1590 [pid 1586] rt_sigprocmask(SIG_SETMASK, [], [pid 1580] rt_sigprocmask(SIG_SETMASK, [], [pid 1586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1584] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1586] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1580] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1584] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1580] <... futex resumed>) = 0 [pid 1586] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... restart_syscall resumed>) = 0 [pid 1584] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1585] <... openat resumed>) = 3 [pid 1587] <... futex resumed>) = 1 [pid 1584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1585] write(3, "1000", 4 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1587] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1587] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1590 attached [pid 1590] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1591 [pid 1590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1585] <... write resumed>) = 4 [pid 1584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1585] close(3 [pid 1590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1591 attached [pid 1585] <... close resumed>) = 0 [pid 1584] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1585] write(1, "executing program\n", 18 executing program [pid 1584] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1585] <... write resumed>) = 18 [pid 1584] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1585] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... bpf resumed>) = 3 [pid 1590] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1592 attached ./strace-static-x86_64: Process 1589 attached [pid 1591] set_robust_list(0x5555780cc6a0, 24 [pid 1586] <... futex resumed>) = 0 [pid 1585] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1584] <... clone3 resumed> => {parent_tid=[1592]}, 88) = 1592 [pid 1586] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 1 [pid 1590] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1584] rt_sigprocmask(SIG_SETMASK, [], [pid 1586] <... futex resumed>) = 0 [pid 1585] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1586] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1584] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1584] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1590] <... socketpair resumed>[4, 5]) = 0 [pid 1585] <... mmap resumed>) = 0x7fe30115a000 [pid 1590] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1586] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] <... futex resumed>) = 1 [pid 1590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1592] set_robust_list(0x7fe30117a9a0, 24 [pid 1591] <... set_robust_list resumed>) = 0 [pid 1589] set_robust_list(0x7fe3011599a0, 24 [pid 1585] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1590] <... bpf resumed>) = 6 [pid 1590] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1586] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1585] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1585] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1586] <... mmap resumed>) = 0x7fe301139000 [pid 1586] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1586] <... mprotect resumed>) = 0 [pid 1586] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1591] <... prctl resumed>) = 0 [pid 1586] <... clone3 resumed> => {parent_tid=[1594]}, 88) = 1594 [pid 1585] <... clone3 resumed> => {parent_tid=[1593]}, 88) = 1593 [pid 1591] setpgid(0, 0 [pid 1586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1585] rt_sigprocmask(SIG_SETMASK, [], [pid 1586] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1591] <... setpgid resumed>) = 0 [pid 1586] <... futex resumed>) = 0 [pid 1585] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] <... futex resumed>) = 0 [pid 1590] <... futex resumed>) = 1 [pid 1590] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1585] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] <... bpf resumed>) = 0 [pid 1590] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1591] <... openat resumed>) = 3 [pid 1589] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1593 attached [pid 1593] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1591] write(3, "1000", 4 [pid 1589] rt_sigprocmask(SIG_SETMASK, [], [pid 1592] <... set_robust_list resumed>) = 0 [pid 1591] <... write resumed>) = 4 [pid 1589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1592] rt_sigprocmask(SIG_SETMASK, [], [pid 1591] close(3 [pid 1592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1593] <... bpf resumed>) = 3 [pid 1591] <... close resumed>) = 0 ./strace-static-x86_64: Process 1594 attached [pid 1594] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1589] <... bpf resumed>) = 7 executing program [pid 1591] write(1, "executing program\n", 18 [pid 1593] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... write resumed>) = 18 [pid 1589] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] <... futex resumed>) = 1 [pid 1585] <... futex resumed>) = 0 [pid 1591] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... futex resumed>) = 1 [pid 1585] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... futex resumed>) = 0 [pid 1591] <... futex resumed>) = 0 [pid 1589] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1585] <... futex resumed>) = 0 [pid 1580] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1585] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1580] <... futex resumed>) = 1 [pid 1587] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1580] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... setsockopt resumed>) = 0 [pid 1587] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1580] <... futex resumed>) = 0 [pid 1587] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1580] exit_group(0 [pid 1587] <... futex resumed>) = ? [pid 1580] <... exit_group resumed>) = ? [pid 1591] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1589] <... futex resumed>) = ? [pid 1587] +++ exited with 0 +++ [pid 1592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1593] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1593] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1593] <... futex resumed>) = 1 [pid 1591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1585] <... futex resumed>) = 0 [pid 1585] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... mmap resumed>) = 0x7fe30115a000 [pid 1585] <... futex resumed>) = 0 [pid 1593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1591] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1585] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] <... mprotect resumed>) = 0 [pid 1593] <... bpf resumed>) = 6 [pid 1594] <... bpf resumed>) = 7 [pid 1591] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1589] +++ exited with 0 +++ [pid 1580] +++ exited with 0 +++ [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1591] <... rt_sigprocmask resumed>[], 8) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1593] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1593] <... futex resumed>) = 1 [pid 1585] <... futex resumed>) = 0 [pid 1593] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1585] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1591] <... clone3 resumed> => {parent_tid=[1595]}, 88) = 1595 [pid 1585] <... futex resumed>) = 0 [pid 1593] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1585] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] rt_sigprocmask(SIG_SETMASK, [], [pid 1585] <... futex resumed>) = 0 [pid 1592] <... bpf resumed>) = 3 [pid 1591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1592] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] <... mmap resumed>) = 0x7fe301139000 [pid 1592] <... futex resumed>) = 1 [pid 1591] <... futex resumed>) = 0 [pid 1585] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1584] <... futex resumed>) = 0 [pid 1593] <... bpf resumed>) = 0 [pid 1592] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1591] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] <... mprotect resumed>) = 0 [pid 1584] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1584] <... futex resumed>) = 0 [pid 1585] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1584] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] <... futex resumed>) = 0 [pid 1592] <... socketpair resumed>[4, 5]) = 0 [pid 1585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1594] <... futex resumed>) = 1 [pid 1593] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] <... futex resumed>) = 0 [pid 1594] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1592] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 0 [pid 1586] <... futex resumed>) = 1 [pid 1592] <... futex resumed>) = 1 [pid 1590] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1586] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] <... clone3 resumed> => {parent_tid=[1596]}, 88) = 1596 [pid 1584] <... futex resumed>) = 0 [pid 1592] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1590] <... setsockopt resumed>) = 0 [pid 1585] rt_sigprocmask(SIG_SETMASK, [], [pid 1584] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1590] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1584] <... futex resumed>) = 0 [pid 1592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1590] <... futex resumed>) = 1 [pid 1586] <... futex resumed>) = 0 [pid 1585] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1596 attached [pid 1590] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1586] exit_group(0 [pid 1594] <... futex resumed>) = ? [pid 1590] <... futex resumed>) = ? [pid 1592] <... bpf resumed>) = 6 [pid 1586] <... exit_group resumed>) = ? [pid 1585] <... futex resumed>) = 0 [pid 1596] set_robust_list(0x7fe3011599a0, 24 [pid 1594] +++ exited with 0 +++ [pid 1592] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] +++ exited with 0 +++ [pid 1586] +++ exited with 0 +++ [pid 1585] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1595 attached [pid 1592] <... futex resumed>) = 1 [pid 1584] <... futex resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1584] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1584] <... futex resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1584] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] <... bpf resumed>) = 0 [pid 1584] <... futex resumed>) = 0 [pid 1595] set_robust_list(0x7fe30117a9a0, 24 [pid 1592] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1595] <... set_robust_list resumed>) = 0 [pid 1584] <... mmap resumed>) = 0x7fe301139000 [pid 1592] <... futex resumed>) = 0 [pid 1584] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1595] rt_sigprocmask(SIG_SETMASK, [], [pid 1592] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1584] <... mprotect resumed>) = 0 [pid 1595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1584] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1584] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1596] <... set_robust_list resumed>) = 0 [pid 1595] <... bpf resumed>) = 3 [pid 1584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1595] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 0 [pid 1591] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] <... futex resumed>) = 1 [pid 1584] <... clone3 resumed> => {parent_tid=[1597]}, 88) = 1597 [pid 1595] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1584] rt_sigprocmask(SIG_SETMASK, [], [pid 1595] <... socketpair resumed>[4, 5]) = 0 [pid 1584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1596] rt_sigprocmask(SIG_SETMASK, [], [pid 1584] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... futex resumed>) = 0 [pid 1591] <... futex resumed>) = 0 [pid 1584] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] <... futex resumed>) = 1 [pid 1595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EPERM (Operation not permitted) [pid 1595] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 0 [pid 1591] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1591] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1595] <... futex resumed>) = 1 [pid 1591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1595] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1591] <... mmap resumed>) = 0x7fe301139000 [pid 1595] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1591] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1595] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... mprotect resumed>) = 0 [pid 1596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1595] <... futex resumed>) = 0 [pid 1591] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1595] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1591] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1598]}, 88) = 1598 [pid 1596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1591] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] <... bpf resumed>) = -1 EPERM (Operation not permitted) ./strace-static-x86_64: Process 1598 attached ./strace-static-x86_64: Process 1597 attached [pid 1591] <... futex resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1591] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1596] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1585] <... futex resumed>) = 0 [pid 1585] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1596] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1593] <... futex resumed>) = 0 [pid 1585] <... futex resumed>) = 1 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1593] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4) = -1 EBADF (Bad file descriptor) [pid 1593] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1597] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 7 [pid 1585] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1600 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1599 [pid 1597] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] exit_group(0 [pid 1597] <... futex resumed>) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1596] <... futex resumed>) = ? [pid 1593] <... futex resumed>) = ? [pid 1585] <... exit_group resumed>) = ? [pid 1584] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] +++ exited with 0 +++ [pid 1584] <... futex resumed>) = 1 [pid 1592] <... futex resumed>) = 0 [pid 1584] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1597] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1592] <... setsockopt resumed>) = 0 [pid 1592] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] set_robust_list(0x7fe3011599a0, 24 [pid 1592] <... futex resumed>) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1592] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1598] <... set_robust_list resumed>) = 0 [pid 1584] exit_group(0 [pid 1598] rt_sigprocmask(SIG_SETMASK, [], [pid 1592] <... futex resumed>) = -1 (errno 18446744073709551602) [pid 1584] <... exit_group resumed>) = ? [pid 1592] +++ exited with 0 +++ [pid 1597] <... futex resumed>) = ? ./strace-static-x86_64: Process 1599 attached [pid 1596] +++ exited with 0 +++ [pid 1585] +++ exited with 0 +++ [pid 1599] set_robust_list(0x5555780cc6a0, 24 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1585, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 1600 attached [pid 1599] <... set_robust_list resumed>) = 0 [pid 1598] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1598] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] <... futex resumed>) = 0 [pid 1591] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] <... futex resumed>) = 0 [pid 1591] <... futex resumed>) = 1 [pid 1598] <... futex resumed>) = 1 [pid 1595] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1591] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1595] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1595] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1591] <... futex resumed>) = 0 [pid 1595] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1591] exit_group(0 [pid 1598] <... futex resumed>) = ? [pid 1595] <... futex resumed>) = ? [pid 1591] <... exit_group resumed>) = ? [pid 1600] set_robust_list(0x5555780cc6a0, 24 [pid 1599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1598] +++ exited with 0 +++ [pid 1597] +++ exited with 0 +++ [pid 1595] +++ exited with 0 +++ [pid 1584] +++ exited with 0 +++ [pid 1591] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1600] <... set_robust_list resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1600] <... prctl resumed>) = 0 [pid 1599] <... prctl resumed>) = 0 [pid 1600] setpgid(0, 0) = 0 [pid 1600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1599] setpgid(0, 0 [pid 1600] <... openat resumed>) = 3 [pid 1600] write(3, "1000", 4) = 4 [pid 1600] close(3 [pid 1599] <... setpgid resumed>) = 0 [pid 1600] <... close resumed>) = 0 executing program [pid 1600] write(1, "executing program\n", 18) = 18 [pid 1600] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1600] <... futex resumed>) = 0 [pid 1600] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1600] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1599] <... openat resumed>) = 3 [pid 1600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1599] write(3, "1000", 4 [pid 1600] <... clone3 resumed> => {parent_tid=[1601]}, 88) = 1601 [pid 1600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1600] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1600] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1599] <... write resumed>) = 4 [pid 1599] close(3) = 0 [pid 1599] write(1, "executing program\n", 18executing program ) = 18 [pid 1599] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1599] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1601 attached [pid 1599] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1601] set_robust_list(0x7fe30117a9a0, 24 [pid 1599] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 289] <... restart_syscall resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1602 attached [pid 1601] <... set_robust_list resumed>) = 0 [pid 1599] <... clone3 resumed> => {parent_tid=[1602]}, 88) = 1602 [pid 1602] set_robust_list(0x7fe30117a9a0, 24 [pid 1601] rt_sigprocmask(SIG_SETMASK, [], [pid 1602] <... set_robust_list resumed>) = 0 [pid 1601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1603 attached [pid 1602] rt_sigprocmask(SIG_SETMASK, [], [pid 1601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1599] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1605 attached ./strace-static-x86_64: Process 1604 attached [pid 1603] set_robust_list(0x5555780cc6a0, 24 [pid 1602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1601] <... bpf resumed>) = 3 [pid 1599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1605] set_robust_list(0x5555780cc6a0, 24 [pid 1604] set_robust_list(0x5555780cc6a0, 24 [pid 1603] <... set_robust_list resumed>) = 0 [pid 1602] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1601] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1603 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1605 [pid 1603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1601] <... futex resumed>) = 1 [pid 1603] <... prctl resumed>) = 0 [pid 1601] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1603] setpgid(0, 0) = 0 [pid 1603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1600] <... futex resumed>) = 0 [pid 1599] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1604 [pid 1603] <... openat resumed>) = 3 [pid 1605] <... set_robust_list resumed>) = 0 [pid 1604] <... set_robust_list resumed>) = 0 [pid 1602] <... futex resumed>) = 0 [pid 1600] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = 1 [pid 1603] write(3, "1000", 4 [pid 1602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1601] <... futex resumed>) = 0 [pid 1600] <... futex resumed>) = 1 [pid 1605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1603] <... write resumed>) = 4 [pid 1602] <... bpf resumed>) = 3 [pid 1601] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1599] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] close(3 [pid 1602] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] <... socketpair resumed>[4, 5]) = 0 [pid 1600] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] <... close resumed>) = 0 [pid 1602] <... futex resumed>) = 0 [pid 1601] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1603] write(1, "executing program\n", 18executing program [pid 1602] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1601] <... futex resumed>) = 0 [pid 1603] <... write resumed>) = 18 [pid 1601] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1603] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1603] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1599] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1602] <... futex resumed>) = 0 [pid 1600] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = 1 [pid 1603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1602] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1601] <... futex resumed>) = 0 [pid 1600] <... futex resumed>) = 1 [pid 1599] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] <... prctl resumed>) = 0 [pid 1604] <... prctl resumed>) = 0 [pid 1603] <... mmap resumed>) = 0x7fe30115a000 [pid 1602] <... socketpair resumed>[4, 5]) = 0 [pid 1601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1600] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] setpgid(0, 0 [pid 1604] setpgid(0, 0 [pid 1603] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1602] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] <... bpf resumed>) = 6 [pid 1605] <... setpgid resumed>) = 0 [pid 1604] <... setpgid resumed>) = 0 [pid 1605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1603] <... mprotect resumed>) = 0 [pid 1602] <... futex resumed>) = 1 [pid 1601] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = 0 [pid 1605] <... openat resumed>) = 3 [pid 1604] <... openat resumed>) = 3 [pid 1602] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1601] <... futex resumed>) = 1 [pid 1600] <... futex resumed>) = 0 [pid 1599] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] write(3, "1000", 4 [pid 1604] write(3, "1000", 4 [pid 1602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1601] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = 0 [pid 1605] <... write resumed>) = 4 [pid 1604] <... write resumed>) = 4 [pid 1602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1600] <... futex resumed>) = 0 [pid 1599] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] close(3 [pid 1604] close(3 [pid 1602] <... bpf resumed>) = 6 [pid 1601] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1600] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] <... close resumed>) = 0 [pid 1604] <... close resumed>) = 0 [pid 1602] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] <... bpf resumed>) = 0 [pid 1600] <... futex resumed>) = 0 [pid 1605] write(1, "executing program\n", 18 executing program executing program [pid 1604] write(1, "executing program\n", 18 [pid 1602] <... futex resumed>) = 1 [pid 1601] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1599] <... futex resumed>) = 0 [pid 1605] <... write resumed>) = 18 [pid 1604] <... write resumed>) = 18 [pid 1603] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1602] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1601] <... futex resumed>) = 0 [pid 1600] <... mmap resumed>) = 0x7fe301139000 [pid 1599] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1601] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1599] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = 0 [pid 1604] <... futex resumed>) = 0 [pid 1603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1602] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1600] <... mprotect resumed>) = 0 [pid 1599] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1604] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1602] <... bpf resumed>) = 0 [pid 1600] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1599] <... futex resumed>) = 0 [pid 1605] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1604] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1602] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1604] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1603] <... clone3 resumed> => {parent_tid=[1606]}, 88) = 1606 [pid 1602] <... futex resumed>) = 0 [pid 1600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1599] <... mmap resumed>) = 0x7fe301139000 ./strace-static-x86_64: Process 1607 attached [pid 1605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1603] rt_sigprocmask(SIG_SETMASK, [], [pid 1602] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1600] <... clone3 resumed> => {parent_tid=[1607]}, 88) = 1607 [pid 1607] set_robust_list(0x7fe3011599a0, 24 [pid 1599] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1605] <... mmap resumed>) = 0x7fe30115a000 [pid 1604] <... mmap resumed>) = 0x7fe30115a000 [pid 1600] rt_sigprocmask(SIG_SETMASK, [], [pid 1605] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1604] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1603] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1599] <... mprotect resumed>) = 0 [pid 1605] <... mprotect resumed>) = 0 [pid 1604] <... mprotect resumed>) = 0 [pid 1600] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... set_robust_list resumed>) = 0 [pid 1605] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1604] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1603] <... futex resumed>) = 0 [pid 1600] <... futex resumed>) = 0 [pid 1599] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1605] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1604] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1603] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1599] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1608 attached [pid 1607] rt_sigprocmask(SIG_SETMASK, [], [pid 1605] <... clone3 resumed> => {parent_tid=[1608]}, 88) = 1608 [pid 1604] <... clone3 resumed> => {parent_tid=[1609]}, 88) = 1609 [pid 1605] rt_sigprocmask(SIG_SETMASK, [], [pid 1604] rt_sigprocmask(SIG_SETMASK, [], [pid 1605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1605] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] <... futex resumed>) = 0 [pid 1604] <... futex resumed>) = 0 [pid 1605] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1604] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1610 attached [pid 1607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1608] set_robust_list(0x7fe30117a9a0, 24 [pid 1599] <... clone3 resumed> => {parent_tid=[1610]}, 88) = 1610 ./strace-static-x86_64: Process 1606 attached [pid 1610] set_robust_list(0x7fe3011599a0, 24 [pid 1608] <... set_robust_list resumed>) = 0 [pid 1607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1606] set_robust_list(0x7fe30117a9a0, 24 [pid 1599] rt_sigprocmask(SIG_SETMASK, [], [pid 1610] <... set_robust_list resumed>) = 0 [pid 1608] rt_sigprocmask(SIG_SETMASK, [], [pid 1606] <... set_robust_list resumed>) = 0 [pid 1606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1610] rt_sigprocmask(SIG_SETMASK, [], [pid 1608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1607] <... bpf resumed>) = 7 [pid 1606] <... bpf resumed>) = 3 [pid 1599] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1606] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1609 attached [pid 1609] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1607] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... futex resumed>) = 0 [pid 1599] <... futex resumed>) = 0 [pid 1610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1603] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... futex resumed>) = 1 [pid 1600] <... futex resumed>) = 0 [pid 1599] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] <... futex resumed>) = 1 [pid 1600] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1603] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1601] <... futex resumed>) = 0 [pid 1600] <... futex resumed>) = 1 [pid 1601] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1600] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] <... futex resumed>) = 0 [pid 1601] <... setsockopt resumed>) = 0 [pid 1606] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1601] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... socketpair resumed>[4, 5]) = 0 [pid 1601] <... futex resumed>) = 1 [pid 1600] <... futex resumed>) = 0 [pid 1606] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] exit_group(0 [pid 1609] <... bpf resumed>) = 3 [pid 1608] <... bpf resumed>) = 3 [pid 1607] <... futex resumed>) = ? [pid 1606] <... futex resumed>) = 1 [pid 1603] <... futex resumed>) = 0 [pid 1601] <... futex resumed>) = ? [pid 1600] <... exit_group resumed>) = ? [pid 1607] +++ exited with 0 +++ [pid 1606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1603] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... bpf resumed>) = 6 [pid 1609] <... futex resumed>) = 1 [pid 1606] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... futex resumed>) = 0 [pid 1609] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1606] <... futex resumed>) = 0 [pid 1604] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... socketpair resumed>[4, 5]) = 0 [pid 1606] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1604] <... futex resumed>) = 0 [pid 1603] <... futex resumed>) = 0 [pid 1601] +++ exited with 0 +++ [pid 1600] +++ exited with 0 +++ [pid 1610] <... bpf resumed>) = 7 [pid 1609] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1609] <... futex resumed>) = 0 [pid 1604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1604] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1610] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... bpf resumed>) = 6 [pid 1608] <... futex resumed>) = 1 [pid 1605] <... futex resumed>) = 0 [pid 1604] <... futex resumed>) = 0 [pid 1603] <... futex resumed>) = 1 [pid 1609] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... futex resumed>) = 0 [pid 1605] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = 0 [pid 1606] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1605] <... futex resumed>) = 0 [pid 1604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1603] <... futex resumed>) = 0 [pid 1609] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1606] <... bpf resumed>) = 0 [pid 1605] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1604] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1606] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... futex resumed>) = 0 [pid 1609] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1606] <... futex resumed>) = 0 [pid 1604] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... mmap resumed>) = 0x7fe301139000 [pid 1610] <... futex resumed>) = 1 [pid 1609] <... bpf resumed>) = 0 [pid 1608] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1606] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1604] <... futex resumed>) = 0 [pid 1603] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1599] <... futex resumed>) = 0 [pid 1609] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1603] <... mprotect resumed>) = 0 [pid 1609] <... futex resumed>) = 0 [pid 1608] <... socketpair resumed>[4, 5]) = 0 [pid 1604] <... mmap resumed>) = 0x7fe301139000 [pid 1599] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1604] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1603] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1599] <... futex resumed>) = 1 [pid 1602] <... futex resumed>) = 0 [pid 1608] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... mprotect resumed>) = 0 [pid 1603] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1602] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1599] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1608] <... futex resumed>) = 1 [pid 1605] <... futex resumed>) = 0 [pid 1604] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1602] <... setsockopt resumed>) = 0 [pid 1605] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1605] <... futex resumed>) = 0 [pid 1604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1602] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] <... clone3 resumed> => {parent_tid=[1611]}, 88) = 1611 [pid 1602] <... futex resumed>) = 1 [pid 1599] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1612 attached ./strace-static-x86_64: Process 1611 attached [pid 1608] <... bpf resumed>) = 6 [pid 1604] <... clone3 resumed> => {parent_tid=[1612]}, 88) = 1612 [pid 1603] rt_sigprocmask(SIG_SETMASK, [], [pid 1602] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] exit_group(0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1608] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] rt_sigprocmask(SIG_SETMASK, [], [pid 1603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1602] <... futex resumed>) = ? [pid 1599] <... exit_group resumed>) = ? [pid 1612] set_robust_list(0x7fe3011599a0, 24 [pid 1610] <... futex resumed>) = ? [pid 1608] <... futex resumed>) = 1 [pid 1605] <... futex resumed>) = 0 [pid 1604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1603] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] +++ exited with 0 +++ [pid 1608] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1605] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... futex resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1608] <... bpf resumed>) = 0 [pid 1605] <... futex resumed>) = 0 [pid 1604] <... futex resumed>) = 0 [pid 1603] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1608] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1613 [pid 1605] <... futex resumed>) = 0 [pid 1608] <... futex resumed>) = 0 [pid 1605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1605] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1608] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] <... mprotect resumed>) = 0 [pid 1605] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1610] +++ exited with 0 +++ [pid 1605] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1599] +++ exited with 0 +++ [pid 1611] set_robust_list(0x7fe3011599a0, 24 [pid 1605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1614 attached ./strace-static-x86_64: Process 1613 attached [pid 1612] <... set_robust_list resumed>) = 0 [pid 1611] <... set_robust_list resumed>) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1611] rt_sigprocmask(SIG_SETMASK, [], [pid 1605] <... clone3 resumed> => {parent_tid=[1614]}, 88) = 1614 [pid 1611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1605] rt_sigprocmask(SIG_SETMASK, [], [pid 1611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1614] set_robust_list(0x7fe3011599a0, 24 [pid 1613] set_robust_list(0x5555780cc6a0, 24 [pid 1612] rt_sigprocmask(SIG_SETMASK, [], [pid 1611] <... bpf resumed>) = 7 [pid 1605] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] <... futex resumed>) = 0 [pid 1611] <... futex resumed>) = 1 [pid 1605] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... set_robust_list resumed>) = 0 [pid 1613] <... set_robust_list resumed>) = 0 [pid 1612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1611] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1603] <... futex resumed>) = 0 [pid 1614] rt_sigprocmask(SIG_SETMASK, [], [pid 1612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1603] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EPERM (Operation not permitted) [pid 1614] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1612] <... bpf resumed>) = 7 [pid 1606] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = 0 [pid 1603] <... futex resumed>) = 1 [pid 1614] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1605] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1612] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... futex resumed>) = 0 [pid 1606] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1603] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] setpgid(0, 0) = 0 [pid 1613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1608] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1613] <... openat resumed>) = 3 [pid 1612] <... futex resumed>) = 1 [pid 1606] <... setsockopt resumed>) = 0 [pid 1604] <... futex resumed>) = 0 [pid 1613] write(3, "1000", 4) = 4 [pid 1612] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1608] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1606] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] close(3 [pid 1608] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = 0 executing program [pid 1606] <... futex resumed>) = 1 [pid 1604] <... futex resumed>) = 1 [pid 1603] <... futex resumed>) = 0 [pid 1613] <... close resumed>) = 0 [pid 1609] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1608] <... futex resumed>) = 1 [pid 1606] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] <... futex resumed>) = 0 [pid 1613] write(1, "executing program\n", 18 [pid 1609] <... setsockopt resumed>) = 0 [pid 1608] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1605] exit_group(0 [pid 1604] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] exit_group(0 [pid 1614] <... futex resumed>) = ? [pid 1613] <... write resumed>) = 18 [pid 1609] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = ? [pid 1608] <... futex resumed>) = ? [pid 1606] <... futex resumed>) = ? [pid 1605] <... exit_group resumed>) = ? [pid 1604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1603] <... exit_group resumed>) = ? [pid 1614] +++ exited with 0 +++ [pid 1613] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] +++ exited with 0 +++ [pid 1609] <... futex resumed>) = 0 [pid 1608] +++ exited with 0 +++ [pid 1606] +++ exited with 0 +++ [pid 1605] +++ exited with 0 +++ [pid 1604] exit_group(0 [pid 1613] <... futex resumed>) = 0 [pid 1609] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1603] +++ exited with 0 +++ [pid 1613] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1613] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1612] <... futex resumed>) = ? [pid 1609] <... futex resumed>) = ? [pid 1604] <... exit_group resumed>) = ? [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1613] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1612] +++ exited with 0 +++ [pid 1609] +++ exited with 0 +++ [pid 1613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1615]}, 88) = 1615 [pid 1613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1613] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1613] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1615 attached [pid 1604] +++ exited with 0 +++ [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1615] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1615] rt_sigprocmask(SIG_SETMASK, [], [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 284] <... restart_syscall resumed>) = 0 [pid 1615] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... restart_syscall resumed>) = 0 [pid 1613] <... futex resumed>) = 0 [pid 1615] <... futex resumed>) = 1 [pid 1613] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] <... restart_syscall resumed>) = 0 [pid 1613] <... futex resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] <... restart_syscall resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1613] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1615] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1613] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1613] <... futex resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1616 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1615] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] <... futex resumed>) = 0 [pid 1613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1615] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1613] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1613] <... futex resumed>) = 0 [pid 1615] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1613] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1617 [pid 1615] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1613] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1618 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1619 [pid 1613] <... clone3 resumed> => {parent_tid=[1620]}, 88) = 1620 [pid 1613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1613] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1613] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1617 attached [pid 1617] set_robust_list(0x5555780cc6a0, 24./strace-static-x86_64: Process 1619 attached ) = 0 ./strace-static-x86_64: Process 1618 attached [pid 1617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1617] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 1616 attached [pid 1619] set_robust_list(0x5555780cc6a0, 24 [pid 1618] set_robust_list(0x5555780cc6a0, 24 [pid 1617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1619] <... set_robust_list resumed>) = 0 [pid 1618] <... set_robust_list resumed>) = 0 [pid 1617] <... openat resumed>) = 3 [pid 1616] set_robust_list(0x5555780cc6a0, 24 [pid 1617] write(3, "1000", 4executing program ) = 4 [pid 1617] close(3) = 0 [pid 1617] write(1, "executing program\n", 18) = 18 [pid 1619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1617] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1617] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1617] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1619] <... prctl resumed>) = 0 [pid 1617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1617] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1619] setpgid(0, 0 [pid 1618] <... prctl resumed>) = 0 [pid 1617] <... mprotect resumed>) = 0 [pid 1616] <... set_robust_list resumed>) = 0 [pid 1619] <... setpgid resumed>) = 0 [pid 1618] setpgid(0, 0 [pid 1617] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1617] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 1621 attached [pid 1619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1618] <... setpgid resumed>) = 0 [pid 1616] <... prctl resumed>) = 0 [pid 1617] <... clone3 resumed> => {parent_tid=[1621]}, 88) = 1621 [pid 1617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1617] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1617] <... futex resumed>) = 0 [pid 1617] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1620 attached [pid 1620] set_robust_list(0x7fe3011599a0, 24 [pid 1619] <... openat resumed>) = 3 [pid 1620] <... set_robust_list resumed>) = 0 [pid 1620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EPERM (Operation not permitted) [pid 1618] <... openat resumed>) = 3 [pid 1621] set_robust_list(0x7fe30117a9a0, 24 [pid 1619] write(3, "1000", 4 [pid 1616] setpgid(0, 0 [pid 1621] <... set_robust_list resumed>) = 0 [pid 1620] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1613] <... futex resumed>) = 0 [pid 1613] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1613] <... futex resumed>) = 1 [pid 1615] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1613] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] rt_sigprocmask(SIG_SETMASK, [], [pid 1620] <... futex resumed>) = 1 [pid 1615] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1620] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1615] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1615] <... futex resumed>) = 1 [pid 1613] <... futex resumed>) = 0 [pid 1619] <... write resumed>) = 4 [pid 1618] write(3, "1000", 4 [pid 1616] <... setpgid resumed>) = 0 [pid 1615] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] <... bpf resumed>) = 3 [pid 1619] close(3 [pid 1618] <... write resumed>) = 4 [pid 1613] exit_group(0 [pid 1621] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... futex resumed>) = ? [pid 1619] <... close resumed>) = 0 [pid 1618] close(3 [pid 1616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1615] <... futex resumed>) = ? [pid 1613] <... exit_group resumed>) = ? [pid 1621] <... futex resumed>) = 1 [pid 1620] +++ exited with 0 +++ [pid 1619] write(1, "executing program\n", 18executing program executing program executing program [pid 1618] <... close resumed>) = 0 [pid 1617] <... futex resumed>) = 0 [pid 1616] <... openat resumed>) = 3 [pid 1615] +++ exited with 0 +++ [pid 1621] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] <... write resumed>) = 18 [pid 1618] write(1, "executing program\n", 18 [pid 1617] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] write(3, "1000", 4 [pid 1613] +++ exited with 0 +++ [pid 1621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1621] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1617] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1621] <... socketpair resumed>[4, 5]) = 0 [pid 1619] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... write resumed>) = 18 [pid 1616] <... write resumed>) = 4 [pid 1619] <... futex resumed>) = 0 [pid 1618] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] close(3 [pid 1619] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1618] <... futex resumed>) = 0 [pid 1619] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1616] <... close resumed>) = 0 [pid 1619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1618] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1618] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1616] write(1, "executing program\n", 18 [pid 1619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1616] <... write resumed>) = 18 [pid 1619] <... mmap resumed>) = 0x7fe30115a000 [pid 1618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1619] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1616] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... mprotect resumed>) = 0 [pid 1618] <... mmap resumed>) = 0x7fe30115a000 [pid 1616] <... futex resumed>) = 0 [pid 1621] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1619] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1618] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1617] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1621] <... bpf resumed>) = 6 [pid 1619] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1618] <... mprotect resumed>) = 0 [pid 1617] <... futex resumed>) = 0 [pid 1616] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1621] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1617] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] <... futex resumed>) = 0 [pid 1618] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1621] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1617] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1619] <... clone3 resumed> => {parent_tid=[1622]}, 88) = 1622 [pid 1618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1617] <... futex resumed>) = 0 [pid 1616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1621] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1619] rt_sigprocmask(SIG_SETMASK, [], [pid 1617] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... bpf resumed>) = 0 [pid 1619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1617] <... futex resumed>) = 0 [pid 1616] <... mmap resumed>) = 0x7fe30115a000 [pid 1621] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... clone3 resumed> => {parent_tid=[1623]}, 88) = 1623 [pid 1617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1616] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1621] <... futex resumed>) = 0 [pid 1619] <... futex resumed>) = 0 [pid 1618] rt_sigprocmask(SIG_SETMASK, [], [pid 1617] <... mmap resumed>) = 0x7fe301139000 [pid 1621] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1617] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1616] <... mprotect resumed>) = 0 [pid 1618] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... mprotect resumed>) = 0 [pid 1617] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1618] <... futex resumed>) = 0 [pid 1617] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1616] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1618] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1616] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 1623 attached [pid 1617] <... clone3 resumed> => {parent_tid=[1624]}, 88) = 1624 [pid 1617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1617] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... clone3 resumed> => {parent_tid=[1625]}, 88) = 1625 [pid 1617] <... futex resumed>) = 0 [pid 1616] rt_sigprocmask(SIG_SETMASK, [], [pid 1617] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1625 attached [pid 1616] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] set_robust_list(0x7fe30117a9a0, 24 [pid 1616] <... futex resumed>) = 0 [pid 1625] <... set_robust_list resumed>) = 0 [pid 1616] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1624 attached ./strace-static-x86_64: Process 1622 attached [pid 1623] set_robust_list(0x7fe30117a9a0, 24 [pid 288] <... restart_syscall resumed>) = 0 [pid 1624] set_robust_list(0x7fe3011599a0, 24 [pid 1623] <... set_robust_list resumed>) = 0 [pid 1622] set_robust_list(0x7fe30117a9a0, 24 [pid 1625] <... bpf resumed>) = 3 [pid 1624] <... set_robust_list resumed>) = 0 [pid 1623] rt_sigprocmask(SIG_SETMASK, [], [pid 1622] <... set_robust_list resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1625] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... futex resumed>) = 0 [pid 1616] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1616] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] <... futex resumed>) = 1 [pid 1625] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1625] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... futex resumed>) = 0 [pid 1616] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1616] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] <... futex resumed>) = 1 [pid 1625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1624] rt_sigprocmask(SIG_SETMASK, [], [pid 1623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1622] rt_sigprocmask(SIG_SETMASK, [], [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1626 [pid 1625] <... bpf resumed>) = 6 [pid 1625] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... futex resumed>) = 0 [pid 1616] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1616] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1616] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1616] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1616] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1627]}, 88) = 1627 [pid 1616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1616] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1616] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] <... futex resumed>) = 1 [pid 1623] <... bpf resumed>) = 3 [pid 1625] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1625] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1625] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1623] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1623] <... futex resumed>) = 1 [pid 1618] <... futex resumed>) = 0 [pid 1618] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1618] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1626 attached [pid 1618] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1623] <... socketpair resumed>[4, 5]) = 0 [pid 1626] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1623] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] <... prctl resumed>) = 0 [pid 1626] setpgid(0, 0) = 0 [pid 1626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1623] <... futex resumed>) = 1 [pid 1622] <... bpf resumed>) = 3 [pid 1618] <... futex resumed>) = 0 [pid 1624] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1623] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1627 attached [pid 1626] <... openat resumed>) = 3 [pid 1622] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = 0 [pid 1623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1618] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1623] <... bpf resumed>) = 6 [pid 1626] write(3, "1000", 4) = 4 [pid 1626] close(3) = 0 [pid 1627] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1626] write(1, "executing program\n", 18 executing program [pid 1627] rt_sigprocmask(SIG_SETMASK, [], [pid 1626] <... write resumed>) = 18 [pid 1627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1626] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... futex resumed>) = 1 [pid 1619] <... futex resumed>) = 0 [pid 1626] <... futex resumed>) = 0 [pid 1624] <... futex resumed>) = 1 [pid 1623] <... futex resumed>) = 1 [pid 1622] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1619] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... futex resumed>) = 0 [pid 1626] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1624] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1623] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1622] <... socketpair resumed>[4, 5]) = 0 [pid 1619] <... futex resumed>) = 0 [pid 1618] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... futex resumed>) = 0 [pid 1627] <... bpf resumed>) = 7 [pid 1623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1619] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... futex resumed>) = 0 [pid 1617] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1623] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1621] <... futex resumed>) = 0 [pid 1618] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... futex resumed>) = 1 [pid 1627] <... futex resumed>) = 1 [pid 1626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1623] <... bpf resumed>) = 0 [pid 1622] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1618] <... futex resumed>) = 0 [pid 1617] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... futex resumed>) = 0 [pid 1627] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1623] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... futex resumed>) = 1 [pid 1621] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1619] <... futex resumed>) = 0 [pid 1618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1616] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1625] <... futex resumed>) = 0 [pid 1623] <... futex resumed>) = 0 [pid 1622] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1621] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] <... mmap resumed>) = 0x7fe301139000 [pid 1616] <... futex resumed>) = 1 [pid 1626] <... mmap resumed>) = 0x7fe30115a000 [pid 1625] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1623] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1621] <... futex resumed>) = 1 [pid 1619] <... futex resumed>) = 0 [pid 1618] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1617] <... futex resumed>) = 0 [pid 1616] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1626] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1625] <... setsockopt resumed>) = 0 [pid 1622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1621] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... mprotect resumed>) = 0 [pid 1617] exit_group(0 [pid 1626] <... mprotect resumed>) = 0 [pid 1625] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = ? [pid 1622] <... bpf resumed>) = 6 [pid 1621] <... futex resumed>) = ? [pid 1618] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1617] <... exit_group resumed>) = ? [pid 1626] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1625] <... futex resumed>) = 1 [pid 1624] +++ exited with 0 +++ [pid 1622] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] +++ exited with 0 +++ [pid 1618] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1616] <... futex resumed>) = 0 [pid 1626] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1622] <... futex resumed>) = 1 [pid 1619] <... futex resumed>) = 0 [pid 1618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1628 attached [pid 1626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1625] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1622] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1619] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] +++ exited with 0 +++ [pid 1616] exit_group(0 [pid 1628] set_robust_list(0x7fe3011599a0, 24 [pid 1627] <... futex resumed>) = ? [pid 1625] <... futex resumed>) = ? [pid 1622] <... bpf resumed>) = 0 [pid 1619] <... futex resumed>) = 0 [pid 1618] <... clone3 resumed> => {parent_tid=[1628]}, 88) = 1628 [pid 1616] <... exit_group resumed>) = ? [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1629 attached [pid 1628] <... set_robust_list resumed>) = 0 [pid 1627] +++ exited with 0 +++ [pid 1625] +++ exited with 0 +++ [pid 1622] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] rt_sigprocmask(SIG_SETMASK, [], [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1629] set_robust_list(0x7fe30117a9a0, 24 [pid 1626] <... clone3 resumed> => {parent_tid=[1629]}, 88) = 1629 [pid 1622] <... futex resumed>) = 0 [pid 1619] <... futex resumed>) = 0 [pid 1618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1629] <... set_robust_list resumed>) = 0 [pid 1626] rt_sigprocmask(SIG_SETMASK, [], [pid 1622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1619] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] rt_sigprocmask(SIG_SETMASK, [], [pid 1628] rt_sigprocmask(SIG_SETMASK, [], [pid 1626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1622] <... bpf resumed>) = 7 [pid 1618] <... futex resumed>) = 0 [pid 1616] +++ exited with 0 +++ [pid 1626] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1626] <... futex resumed>) = 0 [pid 1622] <... futex resumed>) = 1 [pid 1619] <... futex resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1626] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1619] <... futex resumed>) = 0 [pid 1622] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1619] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... setsockopt resumed>) = 0 [pid 1628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1622] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1622] <... futex resumed>) = 1 [pid 1619] <... futex resumed>) = 0 [pid 1622] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1619] exit_group(0 [pid 1628] <... bpf resumed>) = 7 [pid 1622] <... futex resumed>) = ? [pid 1619] <... exit_group resumed>) = ? [pid 1628] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] +++ exited with 0 +++ [pid 1628] <... futex resumed>) = 1 [pid 1618] <... futex resumed>) = 0 [pid 1628] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... futex resumed>) = 0 [pid 1618] <... futex resumed>) = 1 [pid 1623] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1618] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1623] <... setsockopt resumed>) = 0 [pid 1623] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1618] <... futex resumed>) = 0 [pid 1623] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1618] exit_group(0 [pid 1628] <... futex resumed>) = ? [pid 1623] <... futex resumed>) = ? [pid 1619] +++ exited with 0 +++ [pid 1618] <... exit_group resumed>) = ? [pid 1629] <... bpf resumed>) = 3 [pid 1628] +++ exited with 0 +++ [pid 1623] +++ exited with 0 +++ [pid 1618] +++ exited with 0 +++ [pid 289] <... restart_syscall resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] <... restart_syscall resumed>) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1629] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1626] <... futex resumed>) = 0 [pid 1626] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] <... restart_syscall resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1629] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1626] <... futex resumed>) = 0 [pid 1629] <... socketpair resumed>[4, 5]) = 0 [pid 1629] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1631 attached ./strace-static-x86_64: Process 1630 attached [pid 1626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1630 [pid 1631] set_robust_list(0x5555780cc6a0, 24 [pid 1626] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1631 [pid 1631] <... set_robust_list resumed>) = 0 [pid 1630] set_robust_list(0x5555780cc6a0, 24 [pid 1629] <... futex resumed>) = 0 [pid 1626] <... futex resumed>) = 1 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1632 ./strace-static-x86_64: Process 1633 attached ./strace-static-x86_64: Process 1632 attached [pid 1631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1630] <... set_robust_list resumed>) = 0 [pid 1626] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1633 [pid 1629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1629] <... bpf resumed>) = 6 [pid 1630] setpgid(0, 0 [pid 1629] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] <... setpgid resumed>) = 0 [pid 1629] <... futex resumed>) = 1 [pid 1626] <... futex resumed>) = 0 [pid 1629] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1626] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... bpf resumed>) = 0 [pid 1626] <... futex resumed>) = 0 [pid 1630] <... openat resumed>) = 3 [pid 1629] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] write(3, "1000", 4 [pid 1629] <... futex resumed>) = 0 [pid 1626] <... futex resumed>) = 0 [pid 1630] <... write resumed>) = 4 [pid 1629] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1633] set_robust_list(0x5555780cc6a0, 24 [pid 1632] set_robust_list(0x5555780cc6a0, 24 [pid 1631] <... prctl resumed>) = 0 [pid 1630] close(3 [pid 1626] <... mmap resumed>) = 0x7fe301139000 [pid 1633] <... set_robust_list resumed>) = 0 [pid 1630] <... close resumed>) = 0 [pid 1626] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1632] <... set_robust_list resumed>) = 0 executing program [pid 1630] write(1, "executing program\n", 18 [pid 1626] <... mprotect resumed>) = 0 [pid 1633] <... prctl resumed>) = 0 [pid 1631] setpgid(0, 0 [pid 1630] <... write resumed>) = 18 [pid 1626] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1633] setpgid(0, 0 [pid 1630] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1626] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1633] <... setpgid resumed>) = 0 [pid 1630] <... futex resumed>) = 0 [pid 1626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1630] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1633] <... openat resumed>) = 3 [pid 1631] <... setpgid resumed>) = 0 [pid 1630] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1626] <... clone3 resumed> => {parent_tid=[1634]}, 88) = 1634 [pid 1633] write(3, "1000", 4 [pid 1632] <... prctl resumed>) = 0 [pid 1630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1626] rt_sigprocmask(SIG_SETMASK, [], [pid 1633] <... write resumed>) = 4 [pid 1632] setpgid(0, 0 [pid 1631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1633] close(3 [pid 1632] <... setpgid resumed>) = 0 [pid 1630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1626] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... close resumed>) = 0 [pid 1630] <... mmap resumed>) = 0x7fe30115a000 [pid 1626] <... futex resumed>) = 0 executing program executing program executing program [pid 1633] write(1, "executing program\n", 18 [pid 1632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1631] <... openat resumed>) = 3 [pid 1630] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1626] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1633] <... write resumed>) = 18 [pid 1630] <... mprotect resumed>) = 0 [pid 1633] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1630] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1632] <... openat resumed>) = 3 [pid 1633] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1631] write(3, "1000", 4 [pid 1630] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1633] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1632] write(3, "1000", 4 [pid 1630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1631] <... write resumed>) = 4 [pid 1633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1632] <... write resumed>) = 4 [pid 1631] close(3 [pid 1630] <... clone3 resumed> => {parent_tid=[1635]}, 88) = 1635 [pid 1633] <... mmap resumed>) = 0x7fe30115a000 [pid 1632] close(3 [pid 1630] rt_sigprocmask(SIG_SETMASK, [], [pid 1631] <... close resumed>) = 0 [pid 1630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1632] <... close resumed>) = 0 [pid 1631] write(1, "executing program\n", 18 [pid 1630] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1632] write(1, "executing program\n", 18 [pid 1630] <... futex resumed>) = 0 [pid 1631] <... write resumed>) = 18 [pid 1630] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] <... write resumed>) = 18 [pid 1631] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1635 attached [pid 1633] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1632] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... futex resumed>) = 0 [pid 1633] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1632] <... futex resumed>) = 0 [pid 1635] set_robust_list(0x7fe30117a9a0, 24 [pid 1633] <... clone3 resumed> => {parent_tid=[1636]}, 88) = 1636 [pid 1631] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1633] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1633] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1631] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1634 attached [pid 1634] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1635] <... set_robust_list resumed>) = 0 [pid 1632] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1631] <... mmap resumed>) = 0x7fe30115a000 [pid 1632] <... mmap resumed>) = 0x7fe30115a000 [pid 1631] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1632] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1631] <... mprotect resumed>) = 0 [pid 1632] <... mprotect resumed>) = 0 [pid 1635] rt_sigprocmask(SIG_SETMASK, [], [pid 1634] <... bpf resumed>) = 7 [pid 1632] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1631] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1632] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1631] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1634] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1634] <... futex resumed>) = 1 [pid 1626] <... futex resumed>) = 0 [pid 1634] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... clone3 resumed> => {parent_tid=[1637]}, 88) = 1637 [pid 1632] rt_sigprocmask(SIG_SETMASK, [], [pid 1629] <... futex resumed>) = 0 [pid 1626] <... futex resumed>) = 1 [pid 1632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1631] <... clone3 resumed> => {parent_tid=[1638]}, 88) = 1638 [pid 1629] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1626] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] rt_sigprocmask(SIG_SETMASK, [], [pid 1629] <... setsockopt resumed>) = 0 [pid 1635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1632] <... futex resumed>) = 0 [pid 1631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1629] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 1 [pid 1626] <... futex resumed>) = 0 [pid 1635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1631] <... futex resumed>) = 0 [pid 1629] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1626] exit_group(0./strace-static-x86_64: Process 1638 attached ./strace-static-x86_64: Process 1637 attached [pid 1634] <... futex resumed>) = ? [pid 1631] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1629] <... futex resumed>) = ? [pid 1626] <... exit_group resumed>) = ? [pid 1638] set_robust_list(0x7fe30117a9a0, 24 [pid 1637] set_robust_list(0x7fe30117a9a0, 24 [pid 1635] <... bpf resumed>) = 3 [pid 1634] +++ exited with 0 +++ [pid 1629] +++ exited with 0 +++ [pid 1626] +++ exited with 0 +++ [pid 1635] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1630] <... futex resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1635] <... futex resumed>) = 1 [pid 1630] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1630] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1636 attached [pid 1630] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] set_robust_list(0x7fe30117a9a0, 24 [pid 1635] <... socketpair resumed>[4, 5]) = 0 [pid 1636] <... set_robust_list resumed>) = 0 [pid 1636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1638] <... set_robust_list resumed>) = 0 [pid 1637] <... set_robust_list resumed>) = 0 [pid 1635] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] rt_sigprocmask(SIG_SETMASK, [], [pid 1637] rt_sigprocmask(SIG_SETMASK, [], [pid 1636] <... bpf resumed>) = 3 [pid 1635] <... futex resumed>) = 1 [pid 1630] <... futex resumed>) = 0 [pid 1636] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1630] <... futex resumed>) = 0 [pid 1636] <... futex resumed>) = 1 [pid 1633] <... futex resumed>) = 0 [pid 1630] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1635] <... bpf resumed>) = 6 [pid 1633] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] <... socketpair resumed>[4, 5]) = 0 [pid 1633] <... futex resumed>) = 0 [pid 1636] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1635] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 0 [pid 1633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1633] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1636] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1635] <... futex resumed>) = 1 [pid 1633] <... futex resumed>) = 0 [pid 1630] <... futex resumed>) = 0 [pid 1638] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1637] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1636] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1633] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] <... futex resumed>) = 0 [pid 1635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1637] <... futex resumed>) = 1 [pid 1636] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] <... futex resumed>) = 1 [pid 1635] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1633] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1631] <... futex resumed>) = 0 [pid 1630] <... futex resumed>) = 0 [pid 1638] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1637] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1635] <... bpf resumed>) = 0 [pid 1633] <... futex resumed>) = 0 [pid 1632] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1636] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1635] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1631] <... futex resumed>) = 0 [pid 1630] <... futex resumed>) = 0 [pid 1638] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1637] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1636] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1635] <... futex resumed>) = 0 [pid 1633] <... futex resumed>) = 0 [pid 1632] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1637] <... socketpair resumed>[3, 4]) = 0 [pid 1636] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1638] <... socketpair resumed>[3, 4]) = 0 [pid 1637] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] <... futex resumed>) = 0 [pid 1633] <... mmap resumed>) = 0x7fe301139000 [pid 1630] <... mmap resumed>) = 0x7fe301139000 [pid 1636] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1633] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1630] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1638] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 1 [pid 1633] <... mprotect resumed>) = 0 [pid 1632] <... futex resumed>) = 0 [pid 1633] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1632] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... futex resumed>) = 0 [pid 1630] <... mprotect resumed>) = 0 [pid 1637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1638] <... futex resumed>) = 1 [pid 1633] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1632] <... futex resumed>) = 0 [pid 1631] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1637] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1632] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... futex resumed>) = 0 [pid 1630] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1638] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1637] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1631] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 288] <... restart_syscall resumed>) = 0 [pid 1638] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1633] <... clone3 resumed> => {parent_tid=[1639]}, 88) = 1639 [pid 1632] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1638] <... futex resumed>) = 0 [pid 1637] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1633] rt_sigprocmask(SIG_SETMASK, [], [pid 1632] <... futex resumed>) = 0 [pid 1631] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1637] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1632] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... futex resumed>) = 0 [pid 1630] <... clone3 resumed> => {parent_tid=[1640]}, 88) = 1640 [pid 1638] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1637] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1631] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] rt_sigprocmask(SIG_SETMASK, [], [pid 1638] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1633] <... futex resumed>) = 0 [pid 1632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1631] <... futex resumed>) = 0 [pid 1630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1638] <... futex resumed>) = 0 [pid 1637] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1633] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] <... mmap resumed>) = 0x7fe301139000 [pid 1631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1630] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1640 attached [pid 1640] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1638] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1632] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1631] <... mmap resumed>) = 0x7fe301139000 [pid 1630] <... futex resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1641 [pid 1632] <... mprotect resumed>) = 0 [pid 1631] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1630] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1631] <... mprotect resumed>) = 0 [pid 1632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1631] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1631] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1632] <... clone3 resumed> => {parent_tid=[1642]}, 88) = 1642 [pid 1631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1632] rt_sigprocmask(SIG_SETMASK, [], [pid 1640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1632] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... clone3 resumed> => {parent_tid=[1643]}, 88) = 1643 [pid 1632] <... futex resumed>) = 0 [pid 1631] rt_sigprocmask(SIG_SETMASK, [], [pid 1632] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1631] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1640] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1631] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1639 attached [pid 1640] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1630] <... futex resumed>) = 0 [pid 1640] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1630] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1641 attached [pid 1635] <... futex resumed>) = 0 [pid 1630] <... futex resumed>) = 1 [pid 1635] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1630] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1635] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1641] set_robust_list(0x5555780cc6a0, 24 [pid 1635] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... set_robust_list resumed>) = 0 [pid 1635] <... futex resumed>) = 1 [pid 1630] <... futex resumed>) = 0 [pid 1641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1635] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1630] exit_group(0 [pid 1641] <... prctl resumed>) = 0 [pid 1640] <... futex resumed>) = ? [pid 1635] <... futex resumed>) = ? [pid 1630] <... exit_group resumed>) = ? [pid 1640] +++ exited with 0 +++ [pid 1635] +++ exited with 0 +++ [pid 1641] setpgid(0, 0) = 0 [pid 1641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1630] +++ exited with 0 +++ [pid 1641] write(3, "1000", 4 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1641] <... write resumed>) = 4 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1641] close(3) = 0 executing program [pid 1641] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 1643 attached [pid 1641] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] set_robust_list(0x7fe3011599a0, 24 [pid 1643] set_robust_list(0x7fe3011599a0, 24 [pid 1641] <... futex resumed>) = 0 [pid 1639] <... set_robust_list resumed>) = 0 [pid 1643] <... set_robust_list resumed>) = 0 [pid 1641] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1643] rt_sigprocmask(SIG_SETMASK, [], [pid 1641] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1642 attached [pid 1643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1642] set_robust_list(0x7fe3011599a0, 24 [pid 1641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1639] rt_sigprocmask(SIG_SETMASK, [], [pid 1643] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1642] <... set_robust_list resumed>) = 0 [pid 1641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1643] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] rt_sigprocmask(SIG_SETMASK, [], [pid 1641] <... mmap resumed>) = 0x7fe30115a000 [pid 1643] <... futex resumed>) = 1 [pid 1631] <... futex resumed>) = 0 [pid 1643] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1641] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1631] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1638] <... futex resumed>) = 0 [pid 1631] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1638] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1641] <... mprotect resumed>) = 0 [pid 1638] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1639] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1638] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1641] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1639] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... futex resumed>) = 1 [pid 1631] <... futex resumed>) = 0 [pid 1638] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1642] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1633] <... futex resumed>) = 0 [pid 1639] <... futex resumed>) = 1 [pid 1631] exit_group(0 [pid 1642] <... futex resumed>) = 1 [pid 1641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1633] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1644 attached [pid 1643] <... futex resumed>) = ? [pid 1642] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1638] <... futex resumed>) = ? [pid 1636] <... futex resumed>) = 0 [pid 1633] <... futex resumed>) = 1 [pid 1632] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... exit_group resumed>) = ? [pid 1643] +++ exited with 0 +++ [pid 1641] <... clone3 resumed> => {parent_tid=[1644]}, 88) = 1644 [pid 1638] +++ exited with 0 +++ [pid 1637] <... futex resumed>) = 0 [pid 1636] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1633] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] <... futex resumed>) = 1 [pid 1641] rt_sigprocmask(SIG_SETMASK, [], [pid 1636] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1637] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1636] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] +++ exited with 0 +++ [pid 1632] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1641] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1636] <... futex resumed>) = 1 [pid 1633] <... futex resumed>) = 0 [pid 1641] <... futex resumed>) = 0 [pid 1637] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1633] exit_group(0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1641] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1637] <... futex resumed>) = 1 [pid 1636] <... futex resumed>) = ? [pid 1633] <... exit_group resumed>) = ? [pid 1639] <... futex resumed>) = 1 [pid 1632] <... futex resumed>) = 0 [pid 1644] set_robust_list(0x7fe30117a9a0, 24 [pid 1637] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1636] +++ exited with 0 +++ [pid 1632] exit_group(0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1642] <... futex resumed>) = ? [pid 1637] <... futex resumed>) = ? [pid 1632] <... exit_group resumed>) = ? [pid 1642] +++ exited with 0 +++ [pid 1637] +++ exited with 0 +++ [pid 1644] <... set_robust_list resumed>) = 0 [pid 1644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1632] +++ exited with 0 +++ [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1639] +++ exited with 0 +++ [pid 1633] +++ exited with 0 +++ [pid 289] <... restart_syscall resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 285] <... restart_syscall resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1644] <... bpf resumed>) = 3 [pid 1644] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1647 attached ./strace-static-x86_64: Process 1646 attached ./strace-static-x86_64: Process 1645 attached [pid 1641] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1645 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1646 [pid 1641] <... futex resumed>) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1641] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1647 [pid 1644] <... futex resumed>) = 1 [pid 1644] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1647] set_robust_list(0x5555780cc6a0, 24 [pid 1646] set_robust_list(0x5555780cc6a0, 24 [pid 1645] set_robust_list(0x5555780cc6a0, 24 [pid 1644] <... socketpair resumed>[4, 5]) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1648 [pid 1644] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1641] <... futex resumed>) = 0 [pid 1647] <... set_robust_list resumed>) = 0 [pid 1644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1641] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1646] <... set_robust_list resumed>) = 0 [pid 1645] <... set_robust_list resumed>) = 0 [pid 1644] <... bpf resumed>) = 6 [pid 1641] <... futex resumed>) = 0 [pid 1644] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] <... futex resumed>) = 0 [pid 1641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1644] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1641] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... bpf resumed>) = 0 [pid 1641] <... futex resumed>) = 0 [pid 1647] <... prctl resumed>) = 0 [pid 1646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1644] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1641] <... futex resumed>) = 0 [pid 1647] setpgid(0, 0 [pid 1646] <... prctl resumed>) = 0 [pid 1645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1644] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1641] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1647] <... setpgid resumed>) = 0 [pid 1641] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1646] setpgid(0, 0 [pid 1645] <... prctl resumed>) = 0 [pid 1641] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1649]}, 88) = 1649 [pid 1641] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1648 attached [pid 1647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1648] set_robust_list(0x5555780cc6a0, 24 [pid 1641] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] <... set_robust_list resumed>) = 0 [pid 1641] <... futex resumed>) = 0 [pid 1648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1647] <... openat resumed>) = 3 [pid 1646] <... setpgid resumed>) = 0 [pid 1641] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] <... prctl resumed>) = 0 [pid 1645] setpgid(0, 0 [pid 1648] setpgid(0, 0 [pid 1647] write(3, "1000", 4 [pid 1648] <... setpgid resumed>) = 0 [pid 1648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1647] <... write resumed>) = 4 [pid 1646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1645] <... setpgid resumed>) = 0 [pid 1648] <... openat resumed>) = 3 [pid 1647] close(3 [pid 1648] write(3, "1000", 4 [pid 1646] <... openat resumed>) = 3 [pid 1647] <... close resumed>) = 0 [pid 1648] <... write resumed>) = 4 [pid 1648] close(3 [pid 1647] write(1, "executing program\n", 18 [pid 1646] write(3, "1000", 4 [pid 1645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1648] <... close resumed>) = 0 [pid 1648] write(1, "executing program\n", 18executing program ) = 18 [pid 1648] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1648] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1647] <... write resumed>) = 18 [pid 1646] <... write resumed>) = 4 [pid 1648] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1645] <... openat resumed>) = 3 [pid 1648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1647] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] close(3 [pid 1645] write(3, "1000", 4 [pid 1648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1647] <... futex resumed>) = 0 [pid 1646] <... close resumed>) = 0 [pid 1645] <... write resumed>) = 4 [pid 1648] <... mmap resumed>) = 0x7fe30115a000 [pid 1648] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1647] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1646] write(1, "executing program\n", 18 [pid 1645] close(3 [pid 1648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}executing program [pid 1647] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1646] <... write resumed>) = 18 [pid 1647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1645] <... close resumed>) = 0 [pid 1647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1646] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] write(1, "executing program\n", 18 executing program [pid 1647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1648] <... clone3 resumed> => {parent_tid=[1650]}, 88) = 1650 [pid 1647] <... mmap resumed>) = 0x7fe30115a000 [pid 1646] <... futex resumed>) = 0 [pid 1647] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1646] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1645] <... write resumed>) = 18 [pid 1647] <... mprotect resumed>) = 0 [pid 1646] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1648] rt_sigprocmask(SIG_SETMASK, [], [pid 1647] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1647] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1645] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1648] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1648] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] <... clone3 resumed> => {parent_tid=[1651]}, 88) = 1651 [pid 1646] <... mmap resumed>) = 0x7fe30115a000 [pid 1645] <... futex resumed>) = 0 [pid 1647] rt_sigprocmask(SIG_SETMASK, [], [pid 1646] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1645] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1646] <... mprotect resumed>) = 0 [pid 1645] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1647] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1646] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1647] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 1649 attached [pid 1649] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1645] <... mmap resumed>) = 0x7fe30115a000 [pid 1646] <... clone3 resumed> => {parent_tid=[1652]}, 88) = 1652 [pid 1645] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1646] rt_sigprocmask(SIG_SETMASK, [], [pid 1645] <... mprotect resumed>) = 0 [pid 1646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1649] rt_sigprocmask(SIG_SETMASK, [], [pid 1646] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1646] <... futex resumed>) = 0 [pid 1645] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1646] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 1653 attached ./strace-static-x86_64: Process 1651 attached ./strace-static-x86_64: Process 1650 attached ) = 7 [pid 1645] <... clone3 resumed> => {parent_tid=[1653]}, 88) = 1653 [pid 1645] rt_sigprocmask(SIG_SETMASK, [], [pid 1649] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1645] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1645] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] <... futex resumed>) = 1 [pid 1641] <... futex resumed>) = 0 [pid 1649] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1641] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1641] <... futex resumed>) = 1 [pid 1644] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1641] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1644] <... setsockopt resumed>) = 0 [pid 1653] set_robust_list(0x7fe30117a9a0, 24 [pid 1651] set_robust_list(0x7fe30117a9a0, 24 [pid 1650] set_robust_list(0x7fe30117a9a0, 24 [pid 1644] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1641] <... futex resumed>) = 0 [pid 1653] <... set_robust_list resumed>) = 0 [pid 1651] <... set_robust_list resumed>) = 0 [pid 1650] <... set_robust_list resumed>) = 0 [pid 1644] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1641] exit_group(0./strace-static-x86_64: Process 1652 attached [pid 1649] <... futex resumed>) = ? [pid 1644] <... futex resumed>) = ? [pid 1641] <... exit_group resumed>) = ? [pid 1653] rt_sigprocmask(SIG_SETMASK, [], [pid 1652] set_robust_list(0x7fe30117a9a0, 24 [pid 1651] rt_sigprocmask(SIG_SETMASK, [], [pid 1650] rt_sigprocmask(SIG_SETMASK, [], [pid 1649] +++ exited with 0 +++ [pid 1644] +++ exited with 0 +++ [pid 1641] +++ exited with 0 +++ [pid 1652] <... set_robust_list resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 1651] <... bpf resumed>) = 3 [pid 1652] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1646] <... futex resumed>) = 0 [pid 1652] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1646] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... socketpair resumed>[4, 5]) = 0 [pid 1651] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1646] <... futex resumed>) = 0 [pid 1653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1652] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 1 [pid 1647] <... futex resumed>) = 0 [pid 1646] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1652] <... futex resumed>) = 0 [pid 1651] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1647] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1647] <... futex resumed>) = 0 [pid 1646] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... bpf resumed>) = 6 [pid 1651] <... socketpair resumed>[4, 5]) = 0 [pid 1647] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... futex resumed>) = 0 [pid 1652] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1652] <... futex resumed>) = 0 [pid 1651] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1652] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1651] <... futex resumed>) = 1 [pid 1653] <... bpf resumed>) = 3 [pid 1650] <... bpf resumed>) = 3 [pid 1647] <... futex resumed>) = 0 [pid 1646] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... bpf resumed>) = 0 [pid 1651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1650] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 0 [pid 1653] <... futex resumed>) = 1 [pid 1652] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = 0 [pid 1651] <... bpf resumed>) = 6 [pid 1646] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 1650] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1653] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1652] <... futex resumed>) = 0 [pid 1651] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... futex resumed>) = 0 [pid 1645] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1652] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1651] <... futex resumed>) = 0 [pid 1650] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1648] <... futex resumed>) = 0 [pid 1647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1645] <... futex resumed>) = 0 [pid 1651] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1648] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... mmap resumed>) = 0x7fe301139000 [pid 1645] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1651] <... bpf resumed>) = 0 [pid 1650] <... socketpair resumed>[4, 5]) = 0 [pid 1647] <... futex resumed>) = 0 [pid 1646] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1651] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... mprotect resumed>) = 0 [pid 1653] <... socketpair resumed>[4, 5]) = 0 [pid 1651] <... futex resumed>) = 0 [pid 1650] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1647] <... futex resumed>) = 0 [pid 1646] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1653] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1646] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1653] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1647] <... mmap resumed>) = 0x7fe301139000 [pid 1646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1645] <... futex resumed>) = 0 [pid 1653] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1648] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1645] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1654 attached [pid 1653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] <... bpf resumed>) = 6 [pid 1647] <... mprotect resumed>) = 0 [pid 1646] <... clone3 resumed> => {parent_tid=[1654]}, 88) = 1654 [pid 1645] <... futex resumed>) = 0 [pid 1653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1650] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1646] rt_sigprocmask(SIG_SETMASK, [], [pid 1645] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1650] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1647] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1653] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1648] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1646] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1648] <... futex resumed>) = 0 [pid 1646] <... futex resumed>) = 0 [pid 1648] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] <... futex resumed>) = 0 [pid 1648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1648] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1650] <... bpf resumed>) = 0 [pid 1648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1647] <... clone3 resumed> => {parent_tid=[1655]}, 88) = 1655 [pid 1653] <... futex resumed>) = 1 [pid 1645] <... futex resumed>) = 0 [pid 1653] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1647] rt_sigprocmask(SIG_SETMASK, [], [pid 1645] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1656 [pid 1653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] <... futex resumed>) = 0 [pid 1648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1645] <... futex resumed>) = 0 [pid 1653] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1650] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1647] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1648] <... clone3 resumed> => {parent_tid=[1657]}, 88) = 1657 [pid 1647] <... futex resumed>) = 0 [pid 1645] <... futex resumed>) = 0 [pid 1653] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] rt_sigprocmask(SIG_SETMASK, [], [pid 1647] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1653] <... futex resumed>) = 0 [pid 1648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1645] <... mmap resumed>) = 0x7fe301139000 [pid 1653] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1648] <... futex resumed>) = 0 [pid 1645] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1655 attached [pid 1648] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1654] set_robust_list(0x7fe3011599a0, 24 [pid 1645] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1655] set_robust_list(0x7fe3011599a0, 24 [pid 1645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1654] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1656 attached [pid 1655] <... set_robust_list resumed>) = 0 [pid 1645] <... clone3 resumed> => {parent_tid=[1658]}, 88) = 1658 [pid 1645] rt_sigprocmask(SIG_SETMASK, [], [pid 1656] set_robust_list(0x5555780cc6a0, 24 [pid 1655] rt_sigprocmask(SIG_SETMASK, [], [pid 1645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1656] <... set_robust_list resumed>) = 0 [pid 1655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1645] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1645] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1658 attached [pid 1654] rt_sigprocmask(SIG_SETMASK, [], [pid 1645] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] set_robust_list(0x7fe3011599a0, 24 [pid 1656] <... prctl resumed>) = 0 [pid 1655] <... bpf resumed>) = 7 [pid 1654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1656] setpgid(0, 0 [pid 1655] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] <... setpgid resumed>) = 0 [pid 1655] <... futex resumed>) = 1 [pid 1647] <... futex resumed>) = 0 [pid 1656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1655] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1658] <... set_robust_list resumed>) = 0 [pid 1647] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1657 attached [pid 1656] <... openat resumed>) = 3 [pid 1651] <... futex resumed>) = 0 [pid 1647] <... futex resumed>) = 1 [pid 1651] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1647] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] <... setsockopt resumed>) = 0 [pid 1657] set_robust_list(0x7fe3011599a0, 24 [pid 1656] write(3, "1000", 4 [pid 1651] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... set_robust_list resumed>) = 0 [pid 1656] <... write resumed>) = 4 [pid 1651] <... futex resumed>) = 1 [pid 1647] <... futex resumed>) = 0 [pid 1651] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] rt_sigprocmask(SIG_SETMASK, [], [pid 1656] close(3 [pid 1647] exit_group(0 executing program [pid 1657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1656] <... close resumed>) = 0 [pid 1655] <... futex resumed>) = ? [pid 1651] <... futex resumed>) = ? [pid 1647] <... exit_group resumed>) = ? [pid 1657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1656] write(1, "executing program\n", 18 [pid 1655] +++ exited with 0 +++ [pid 1651] +++ exited with 0 +++ [pid 1657] <... bpf resumed>) = 7 [pid 1656] <... write resumed>) = 18 [pid 1654] <... bpf resumed>) = 7 [pid 1647] +++ exited with 0 +++ [pid 1657] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... futex resumed>) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1648] <... futex resumed>) = 0 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1657] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1648] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1654] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1650] <... futex resumed>) = 0 [pid 1648] <... futex resumed>) = 1 [pid 1656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1654] <... futex resumed>) = 1 [pid 1650] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1648] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... futex resumed>) = 0 [pid 1656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1654] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] <... setsockopt resumed>) = 0 [pid 1646] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1652] <... futex resumed>) = 0 [pid 1650] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... futex resumed>) = 1 [pid 1656] <... mmap resumed>) = 0x7fe30115a000 [pid 1652] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1650] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1646] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] rt_sigprocmask(SIG_SETMASK, [], [pid 1656] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1652] <... setsockopt resumed>) = 0 [pid 1650] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] exit_group(0 [pid 1657] <... futex resumed>) = ? [pid 1656] <... mprotect resumed>) = 0 [pid 1652] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = ? [pid 1648] <... exit_group resumed>) = ? [pid 1658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1657] +++ exited with 0 +++ [pid 1656] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1652] <... futex resumed>) = 1 [pid 1650] +++ exited with 0 +++ [pid 1648] +++ exited with 0 +++ [pid 1646] <... futex resumed>) = 0 [pid 1656] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1652] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1646] exit_group(0 [pid 1656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1652] <... futex resumed>) = ? [pid 1646] <... exit_group resumed>) = ? [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1659 attached [pid 1658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1654] <... futex resumed>) = ? [pid 1652] +++ exited with 0 +++ [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1659] set_robust_list(0x7fe30117a9a0, 24 [pid 1656] <... clone3 resumed> => {parent_tid=[1659]}, 88) = 1659 [pid 1656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1656] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1654] +++ exited with 0 +++ [pid 1646] +++ exited with 0 +++ [pid 1656] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] <... restart_syscall resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1646, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1659] <... set_robust_list resumed>) = 0 [pid 1658] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 285] <... restart_syscall resumed>) = 0 [pid 1659] rt_sigprocmask(SIG_SETMASK, [], [pid 1658] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1658] <... futex resumed>) = 1 [pid 1645] <... futex resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1645] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1660 attached [pid 1659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1658] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1653] <... futex resumed>) = 0 [pid 1645] <... futex resumed>) = 1 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1660 [pid 1653] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1645] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1662 attached [pid 1660] set_robust_list(0x5555780cc6a0, 24 [pid 1659] <... bpf resumed>) = 3 [pid 1653] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1661 [pid 1659] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1659] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1656] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] set_robust_list(0x5555780cc6a0, 24 [pid 1660] <... set_robust_list resumed>) = 0 [pid 1659] <... socketpair resumed>[4, 5]) = 0 [pid 1656] <... futex resumed>) = 0 [pid 1653] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1662 [pid 1659] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 1 [pid 1645] <... futex resumed>) = 0 [pid 1659] <... futex resumed>) = 0 [pid 1656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1653] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1659] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1656] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] exit_group(0 [pid 1662] <... set_robust_list resumed>) = 0 [pid 1660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1659] <... bpf resumed>) = 6 [pid 1656] <... futex resumed>) = 0 [pid 1645] <... exit_group resumed>) = ? [pid 1659] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... futex resumed>) = ? [pid 1656] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = ? [pid 1659] <... futex resumed>) = 0 [pid 1658] +++ exited with 0 +++ [pid 1656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1659] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1656] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... bpf resumed>) = 0 [pid 1656] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1661 attached [pid 1659] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] set_robust_list(0x5555780cc6a0, 24 [pid 1659] <... futex resumed>) = 0 [pid 1656] <... futex resumed>) = 0 [pid 1661] <... set_robust_list resumed>) = 0 [pid 1659] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1653] +++ exited with 0 +++ [pid 1645] +++ exited with 0 +++ [pid 1661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1656] <... mmap resumed>) = 0x7fe301139000 [pid 1661] <... prctl resumed>) = 0 [pid 1656] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1661] setpgid(0, 0 [pid 1660] <... prctl resumed>) = 0 [pid 1656] <... mprotect resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1661] <... setpgid resumed>) = 0 [pid 1656] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1660] setpgid(0, 0 [pid 1656] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1661] <... openat resumed>) = 3 [pid 1660] <... setpgid resumed>) = 0 [pid 1656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}executing program executing program [pid 1661] write(3, "1000", 4) = 4 [pid 1656] <... clone3 resumed> => {parent_tid=[1663]}, 88) = 1663 [pid 1661] close(3 [pid 1656] rt_sigprocmask(SIG_SETMASK, [], [pid 1661] <... close resumed>) = 0 [pid 1656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1661] write(1, "executing program\n", 18 [pid 1656] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... write resumed>) = 18 [pid 1660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1656] <... futex resumed>) = 0 [pid 1661] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... futex resumed>) = 0 [pid 1660] <... openat resumed>) = 3 [pid 1661] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 ./strace-static-x86_64: Process 1663 attached [pid 1662] <... prctl resumed>) = 0 [pid 1660] write(3, "1000", 4 [pid 1661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1660] <... write resumed>) = 4 [pid 1661] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1661] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1660] close(3 [pid 1663] set_robust_list(0x7fe3011599a0, 24 [pid 1662] setpgid(0, 0 [pid 1661] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1664]}, 88) = 1664 [pid 1660] <... close resumed>) = 0 [pid 1662] <... setpgid resumed>) = 0 [pid 1663] <... set_robust_list resumed>) = 0 [pid 1660] write(1, "executing program\n", 18 [pid 1661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1661] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1661] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] <... write resumed>) = 18 ./strace-static-x86_64: Process 1664 attached [pid 1664] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1660] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1660] <... futex resumed>) = 0 [pid 1660] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1662] <... openat resumed>) = 3 [pid 1660] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1662] write(3, "1000", 4 [pid 1663] rt_sigprocmask(SIG_SETMASK, [], [pid 1660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1662] <... write resumed>) = 4 [pid 1660] <... mmap resumed>) = 0x7fe30115a000 [pid 1662] close(3 [pid 1663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1662] <... close resumed>) = 0 [pid 1660] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 1662] write(1, "executing program\n", 18 [pid 1660] <... mprotect resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1664] <... bpf resumed>) = 3 [pid 1664] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1661] <... futex resumed>) = 0 [pid 1661] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1661] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] <... futex resumed>) = 1 [pid 1664] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1662] <... write resumed>) = 18 [pid 1660] rt_sigprocmask(SIG_BLOCK, ~[], [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1665 [pid 1660] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1662] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1662] <... futex resumed>) = 0 [pid 1664] <... socketpair resumed>[4, 5]) = 0 [pid 1664] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1661] <... futex resumed>) = 0 [pid 1661] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1661] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] <... futex resumed>) = 1 [pid 1664] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1662] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1660] <... clone3 resumed> => {parent_tid=[1666]}, 88) = 1666 [pid 1664] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1664] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... futex resumed>) = 0 [pid 1661] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1661] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1661] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1660] rt_sigprocmask(SIG_SETMASK, [], [pid 1661] <... mprotect resumed>) = 0 [pid 1660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1661] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1660] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1661] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1660] <... futex resumed>) = 0 [pid 1662] <... mmap resumed>) = 0x7fe30115a000 [pid 1661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1662] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1660] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1662] <... mprotect resumed>) = 0 [pid 1661] <... clone3 resumed> => {parent_tid=[1667]}, 88) = 1667 [pid 1661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1661] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1661] <... futex resumed>) = 0 [pid 1661] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1662] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1664] <... futex resumed>) = 1 [pid 1662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1664] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 1664] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1664] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1665 attached [pid 1665] set_robust_list(0x5555780cc6a0, 24 [pid 1662] <... clone3 resumed> => {parent_tid=[1668]}, 88) = 1668 [pid 1665] <... set_robust_list resumed>) = 0 [pid 1662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1662] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1662] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1665] setpgid(0, 0) = 0 [pid 1663] <... bpf resumed>) = 7 [pid 1665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1666 attached ./strace-static-x86_64: Process 1668 attached ./strace-static-x86_64: Process 1667 attached [pid 1663] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1666] set_robust_list(0x7fe30117a9a0, 24 [pid 1656] <... futex resumed>) = 0 [pid 1668] set_robust_list(0x7fe30117a9a0, 24 [pid 1667] set_robust_list(0x7fe3011599a0, 24 [pid 1656] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = 0 [pid 1656] <... futex resumed>) = 1 [pid 1659] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1656] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1668] <... set_robust_list resumed>) = 0 [pid 1666] <... set_robust_list resumed>) = 0 [pid 1663] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1659] <... setsockopt resumed>) = 0 [pid 1659] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1668] rt_sigprocmask(SIG_SETMASK, [], [pid 1667] <... set_robust_list resumed>) = 0 [pid 1666] rt_sigprocmask(SIG_SETMASK, [], [pid 1659] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] exit_group(0 [pid 1659] <... futex resumed>) = ? [pid 1656] <... exit_group resumed>) = ? [pid 1659] +++ exited with 0 +++ [pid 1668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1663] <... futex resumed>) = ? executing program [pid 1665] <... openat resumed>) = 3 [pid 1665] write(3, "1000", 4) = 4 [pid 1665] close(3) = 0 [pid 1665] write(1, "executing program\n", 18) = 18 [pid 1665] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1663] +++ exited with 0 +++ [pid 1656] +++ exited with 0 +++ [pid 1665] <... rt_sigaction resumed>NULL, 8) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1665] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1667] rt_sigprocmask(SIG_SETMASK, [], [pid 1665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1668] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1666] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1669]}, 88) = 1669 [pid 1665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1665] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1668] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1669 attached [pid 1669] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1662] <... futex resumed>) = 0 [pid 1668] <... futex resumed>) = 1 [pid 1666] <... futex resumed>) = 1 [pid 1662] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... futex resumed>) = 0 [pid 1668] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1666] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] <... futex resumed>) = 0 [pid 1660] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1668] <... socketpair resumed>[3, 4]) = 0 [pid 1666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1662] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] <... futex resumed>) = 0 [pid 1669] rt_sigprocmask(SIG_SETMASK, [], [pid 1666] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1660] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1668] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... restart_syscall resumed>) = 0 [pid 1669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1668] <... futex resumed>) = 1 [pid 1666] <... socketpair resumed>[3, 4]) = 0 [pid 1662] <... futex resumed>) = 0 [pid 1662] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1666] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1667] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1662] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] <... futex resumed>) = 0 [pid 1669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1660] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] <... futex resumed>) = 1 [pid 1660] <... futex resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1670 [pid 1668] <... bpf resumed>) = 5 [pid 1667] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1660] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] <... bpf resumed>) = 5 [pid 1668] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] <... futex resumed>) = 1 [pid 1661] <... futex resumed>) = 0 [pid 1661] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] <... futex resumed>) = 0 [pid 1661] <... futex resumed>) = 1 [pid 1664] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1661] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1668] <... futex resumed>) = 1 [pid 1667] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1666] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = 0 [pid 1668] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1664] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1666] <... futex resumed>) = 1 [pid 1662] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... futex resumed>) = 0 [pid 1668] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1666] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1664] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = 0 [pid 1660] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1664] <... futex resumed>) = 1 [pid 1662] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... futex resumed>) = 0 [pid 1660] <... futex resumed>) = 0 [pid 1668] <... futex resumed>) = 0 [pid 1666] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1664] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] <... futex resumed>) = 0 [pid 1661] exit_group(0 [pid 1660] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1666] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1664] <... futex resumed>) = ? [pid 1667] <... futex resumed>) = ? [pid 1662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1661] <... exit_group resumed>) = ? [pid 1660] <... futex resumed>) = 0 [pid 1666] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] +++ exited with 0 +++ [pid 1662] <... mmap resumed>) = 0x7fe301139000 [pid 1666] <... futex resumed>) = 0 [pid 1662] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1666] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] <... mprotect resumed>) = 0 [pid 1660] <... mmap resumed>) = 0x7fe301139000 [pid 1662] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1660] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1662] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1660] <... mprotect resumed>) = 0 [pid 1662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1660] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1669] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1669] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... clone3 resumed> => {parent_tid=[1671]}, 88) = 1671 [pid 1660] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1662] rt_sigprocmask(SIG_SETMASK, [], [pid 1660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1665] <... futex resumed>) = 0 [pid 1662] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = 0 [pid 1660] <... clone3 resumed> => {parent_tid=[1672]}, 88) = 1672 [pid 1665] <... futex resumed>) = 0 [pid 1662] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] rt_sigprocmask(SIG_SETMASK, [], [pid 1665] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1667] +++ exited with 0 +++ [pid 1661] +++ exited with 0 +++ [pid 1660] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1660] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1669] <... futex resumed>) = 1 [pid 1669] socketpair(AF_UNIX, SOCK_DGRAM, 0, ./strace-static-x86_64: Process 1672 attached [3, 4]) = 0 [pid 1669] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... futex resumed>) = 1 [pid 1669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1672] set_robust_list(0x7fe3011599a0, 24 [pid 1669] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1669] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] <... futex resumed>) = 0 [pid 1672] <... set_robust_list resumed>) = 0 [pid 1665] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1672] rt_sigprocmask(SIG_SETMASK, [], [pid 1665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1665] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1673]}, 88) = 1673 [pid 1672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1665] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... futex resumed>) = 1 [pid 1669] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = -1 EBADF (Bad file descriptor) [pid 1669] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1669] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1670 attached [pid 1672] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1672] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] set_robust_list(0x5555780cc6a0, 24 [pid 1672] <... futex resumed>) = 1 [pid 1660] <... futex resumed>) = 0 [pid 1670] <... set_robust_list resumed>) = 0 [pid 1672] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] <... futex resumed>) = 0 [pid 1660] <... futex resumed>) = 1 [pid 1666] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1660] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1666] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] <... prctl resumed>) = 0 [pid 1666] <... futex resumed>) = 1 [pid 1660] <... futex resumed>) = 0 [pid 1670] setpgid(0, 0 [pid 1666] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] exit_group(0 [pid 1670] <... setpgid resumed>) = 0 [pid 1666] <... futex resumed>) = 0 [pid 1672] <... futex resumed>) = ? [pid 1660] <... exit_group resumed>) = ? [pid 1670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1666] +++ exited with 0 +++ ./strace-static-x86_64: Process 1671 attached [pid 1671] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1670] <... openat resumed>) = 3 [pid 1671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1672] +++ exited with 0 +++ [pid 1660] +++ exited with 0 +++ [pid 1671] <... bpf resumed>) = 6 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1670] write(3, "1000", 4 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1670] <... write resumed>) = 4 [pid 1670] close(3) = 0 executing program [pid 1670] write(1, "executing program\n", 18) = 18 [pid 1670] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1670] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1670] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1673 attached [pid 1670] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1673] set_robust_list(0x7fe3011599a0, 24 [pid 1671] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] <... set_robust_list resumed>) = 0 [pid 1671] <... futex resumed>) = 1 [pid 1670] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1662] <... futex resumed>) = 0 [pid 1673] rt_sigprocmask(SIG_SETMASK, [], [pid 1671] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1662] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1668] <... futex resumed>) = 0 [pid 1662] <... futex resumed>) = 1 [pid 1668] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1662] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1668] <... setsockopt resumed>) = 0 [pid 1673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1670] <... clone3 resumed> => {parent_tid=[1674]}, 88) = 1674 [pid 1668] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1674 attached [pid 283] <... restart_syscall resumed>) = 0 [pid 1668] <... futex resumed>) = 1 [pid 1662] <... futex resumed>) = 0 [pid 1668] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1674] set_robust_list(0x7fe30117a9a0, 24 [pid 1673] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1670] rt_sigprocmask(SIG_SETMASK, [], [pid 1662] exit_group(0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1662] <... exit_group resumed>) = ? [pid 1668] <... futex resumed>) = 0 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1673] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1673] <... futex resumed>) = 1 [pid 1670] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] <... futex resumed>) = 0 [pid 1668] +++ exited with 0 +++ [pid 1673] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1670] <... futex resumed>) = 0 [pid 1665] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... futex resumed>) = 0 [pid 1665] <... futex resumed>) = 1 [pid 1669] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1665] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1669] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1669] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1669] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1665] exit_group(0 [pid 1673] <... futex resumed>) = ? [pid 1669] <... futex resumed>) = ? [pid 1665] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1675 attached [pid 1674] <... set_robust_list resumed>) = 0 [pid 1673] +++ exited with 0 +++ [pid 1671] <... futex resumed>) = ? [pid 1669] +++ exited with 0 +++ [pid 1665] +++ exited with 0 +++ [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1676 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1675 ./strace-static-x86_64: Process 1676 attached [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1676] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1676] setpgid(0, 0) = 0 [pid 1676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1676] write(3, "1000", 4) = 4 [pid 1676] close(3) = 0 executing program [pid 1676] write(1, "executing program\n", 18 [pid 1671] +++ exited with 0 +++ [pid 1662] +++ exited with 0 +++ [pid 1676] <... write resumed>) = 18 [pid 1676] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1675] set_robust_list(0x5555780cc6a0, 24 [pid 1674] rt_sigprocmask(SIG_SETMASK, [], [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1676] <... futex resumed>) = 0 [pid 1676] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1675] <... set_robust_list resumed>) = 0 [pid 1674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1676] <... mmap resumed>) = 0x7fe30115a000 [pid 1676] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1676] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1676] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1677]}, 88) = 1677 [pid 1676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1676] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... bpf resumed>) = 3 [pid 1676] <... futex resumed>) = 0 [pid 1676] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1677 attached [pid 1677] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1677] rt_sigprocmask(SIG_SETMASK, [], [pid 1675] <... prctl resumed>) = 0 [pid 1674] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1675] setpgid(0, 0 [pid 1674] <... futex resumed>) = 1 [pid 1670] <... futex resumed>) = 0 [pid 1670] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1670] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1675] <... setpgid resumed>) = 0 [pid 1674] <... socketpair resumed>[4, 5]) = 0 [pid 1674] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... restart_syscall resumed>) = 0 [pid 1674] <... futex resumed>) = 1 [pid 1670] <... futex resumed>) = 0 [pid 1674] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1670] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1670] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1678 [pid 1674] <... bpf resumed>) = 6 [pid 1677] <... bpf resumed>) = 3 [pid 1674] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... futex resumed>) = 0 [pid 1676] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1676] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1677] <... futex resumed>) = 1 [pid 1677] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1674] <... futex resumed>) = 1 [pid 1670] <... futex resumed>) = 0 [pid 1670] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1670] <... futex resumed>) = 0 [pid 1670] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... bpf resumed>) = 0 [pid 1670] <... futex resumed>) = 0 [pid 1674] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1675] <... openat resumed>) = 3 [pid 1674] <... futex resumed>) = 0 [pid 1670] <... mmap resumed>) = 0x7fe301139000 [pid 1675] write(3, "1000", 4 [pid 1674] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1670] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1677] <... socketpair resumed>[4, 5]) = 0 [pid 1675] <... write resumed>) = 4 [pid 1670] <... mprotect resumed>) = 0 [pid 1677] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1675] close(3 [pid 1670] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1675] <... close resumed>) = 0 executing program [pid 1676] <... futex resumed>) = 0 [pid 1675] write(1, "executing program\n", 18 [pid 1676] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] <... clone3 resumed> => {parent_tid=[1679]}, 88) = 1679 [pid 1675] <... write resumed>) = 18 [pid 1670] rt_sigprocmask(SIG_SETMASK, [], [pid 1676] <... futex resumed>) = 0 [pid 1670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1675] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] <... futex resumed>) = 0 [pid 1670] <... futex resumed>) = 0 [pid 1670] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1677] <... futex resumed>) = 1 [pid 1677] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 1679 attached [pid 1675] <... rt_sigaction resumed>NULL, 8) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 1675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1677] <... bpf resumed>) = 6 [pid 1677] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... futex resumed>) = 0 [pid 1676] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1676] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1675] <... mmap resumed>) = 0x7fe30115a000 [pid 1676] <... mmap resumed>) = 0x7fe301139000 [pid 1675] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1680 [pid 1676] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1675] <... mprotect resumed>) = 0 [pid 1676] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1675] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1676] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1681 attached [pid 1679] set_robust_list(0x7fe3011599a0, 24 [pid 1675] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1676] <... clone3 resumed> => {parent_tid=[1681]}, 88) = 1681 [pid 1676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1676] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1676] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1677] <... futex resumed>) = 1 [pid 1677] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1679] <... set_robust_list resumed>) = 0 [pid 1675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1677] <... bpf resumed>) = 0 [pid 1677] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1678 attached [pid 1678] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1675] <... clone3 resumed> => {parent_tid=[1682]}, 88) = 1682 [pid 1679] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1682 attached [pid 1681] set_robust_list(0x7fe3011599a0, 24 [pid 1678] <... prctl resumed>) = 0 [pid 1678] setpgid(0, 0 [pid 1675] rt_sigprocmask(SIG_SETMASK, [], [pid 1678] <... setpgid resumed>) = 0 [pid 1682] set_robust_list(0x7fe30117a9a0, 24 [pid 1681] <... set_robust_list resumed>) = 0 [pid 1679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1681] rt_sigprocmask(SIG_SETMASK, [], [pid 1675] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... set_robust_list resumed>) = 0 [pid 1678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1675] <... futex resumed>) = 0 [pid 1678] <... openat resumed>) = 3 [pid 1678] write(3, "1000", 4) = 4 [pid 1678] close(3) = 0 [pid 1679] <... bpf resumed>) = 7 [pid 1678] write(1, "executing program\n", 18 executing program [pid 1675] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... write resumed>) = 18 [pid 1678] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1679] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1678] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1679] <... futex resumed>) = 1 [pid 1670] <... futex resumed>) = 0 [pid 1682] rt_sigprocmask(SIG_SETMASK, [], [pid 1681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1678] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1670] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1670] <... futex resumed>) = 1 [pid 1674] <... futex resumed>) = 0 [pid 1679] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1674] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1670] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] <... setsockopt resumed>) = 0 [pid 1674] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... clone3 resumed> => {parent_tid=[1683]}, 88) = 1683 [pid 1674] <... futex resumed>) = 1 [pid 1670] <... futex resumed>) = 0 [pid 1674] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1678] rt_sigprocmask(SIG_SETMASK, [], [pid 1670] exit_group(0 [pid 1678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1674] <... futex resumed>) = 0 [pid 1670] <... exit_group resumed>) = ? [pid 1679] <... futex resumed>) = ? [pid 1674] +++ exited with 0 +++ [pid 1678] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1680 attached [pid 1680] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1680] setpgid(0, 0) = 0 [pid 1679] +++ exited with 0 +++ [pid 1670] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>executing program [pid 1680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1680] write(3, "1000", 4) = 4 [pid 1680] close(3) = 0 [pid 1680] write(1, "executing program\n", 18) = 18 [pid 1680] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] <... bpf resumed>) = 7 [pid 1680] <... futex resumed>) = 0 [pid 1680] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1681] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1680] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1676] <... futex resumed>) = 0 [pid 1676] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1676] <... futex resumed>) = 1 [pid 1677] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1676] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1677] <... setsockopt resumed>) = 0 [pid 1677] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1677] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1676] <... futex resumed>) = 0 [pid 1680] <... mprotect resumed>) = 0 [pid 1676] exit_group(0 [pid 1677] <... futex resumed>) = ? [pid 1676] <... exit_group resumed>) = ? [pid 1677] +++ exited with 0 +++ [pid 1680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1681] <... futex resumed>) = ? [pid 1680] <... clone3 resumed> => {parent_tid=[1684]}, 88) = 1684 [pid 1680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1680] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1683 attached [pid 1683] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 1681] +++ exited with 0 +++ [pid 1682] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1676] +++ exited with 0 +++ [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1683] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1678] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] <... futex resumed>) = 1 [pid 1683] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1683] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1685 [pid 1678] <... futex resumed>) = 0 [pid 1678] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] <... futex resumed>) = 1 [pid 1683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 1683] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = 0 [pid 1678] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1678] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 1685 attached [pid 1682] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1682] <... futex resumed>) = 1 [pid 1675] <... futex resumed>) = 0 [pid 1678] <... clone3 resumed> => {parent_tid=[1686]}, 88) = 1686 [pid 1675] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] rt_sigprocmask(SIG_SETMASK, [], [pid 1675] <... futex resumed>) = 0 [pid 1678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1678] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1683] <... futex resumed>) = 1 [pid 1683] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1682] <... socketpair resumed>[3, 4]) = 0 [pid 1683] <... bpf resumed>) = 0 [pid 1683] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1683] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1684 attached [pid 1684] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1686 attached [pid 1685] set_robust_list(0x5555780cc6a0, 24 [pid 1682] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1675] <... futex resumed>) = 0 [pid 1685] <... set_robust_list resumed>) = 0 [pid 1686] set_robust_list(0x7fe3011599a0, 24 [pid 1675] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1686] <... set_robust_list resumed>) = 0 [pid 1685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1675] <... futex resumed>) = 0 [pid 1675] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... bpf resumed>) = 5 [pid 1684] <... bpf resumed>) = 3 [pid 1682] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] rt_sigprocmask(SIG_SETMASK, [], [pid 1685] <... prctl resumed>) = 0 [pid 1684] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = 0 [pid 1686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1685] setpgid(0, 0 [pid 1682] <... futex resumed>) = 1 [pid 1680] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = 0 [pid 1680] <... futex resumed>) = 0 [pid 1675] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1680] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] <... futex resumed>) = 0 [pid 1684] <... futex resumed>) = 1 [pid 1675] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1682] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 288] <... restart_syscall resumed>) = 0 [pid 1675] <... futex resumed>) = 0 [pid 1684] <... socketpair resumed>[4, 5]) = 0 [pid 1682] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1685] <... setpgid resumed>) = 0 [pid 1682] <... futex resumed>) = 0 [pid 1675] <... mmap resumed>) = 0x7fe301139000 [pid 1684] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1675] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1680] <... futex resumed>) = 0 [pid 1675] <... mprotect resumed>) = 0 [pid 1680] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1680] <... futex resumed>) = 0 [pid 1675] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1680] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... futex resumed>) = 1 [pid 1684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 1675] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1687 [pid 1684] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = 0 [pid 1680] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] <... clone3 resumed> => {parent_tid=[1688]}, 88) = 1688 [pid 1680] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] rt_sigprocmask(SIG_SETMASK, [], [pid 1680] <... futex resumed>) = 0 [pid 1675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1675] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... mmap resumed>) = 0x7fe301139000 [pid 1680] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1675] <... futex resumed>) = 0 [pid 1680] <... mprotect resumed>) = 0 [pid 1675] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1689]}, 88) = 1689 [pid 1685] <... openat resumed>) = 3 [pid 1680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1680] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] write(3, "1000", 4 [pid 1680] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... futex resumed>) = 1 [pid 1684] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1685] <... write resumed>) = 4 [pid 1685] close(3 [pid 1684] <... bpf resumed>) = 0 [pid 1684] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... close resumed>) = 0 [pid 1684] <... futex resumed>) = 0 [pid 1684] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1687 attached [pid 1685] write(1, "executing program\n", 18 [pid 1687] set_robust_list(0x5555780cc6a0, 24) = 0 executing program [pid 1687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1685] <... write resumed>) = 18 [pid 1687] <... prctl resumed>) = 0 [pid 1687] setpgid(0, 0) = 0 [pid 1687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1685] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... openat resumed>) = 3 [pid 1685] <... futex resumed>) = 0 [pid 1685] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1687] write(3, "1000", 4 [pid 1685] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1689 attached [pid 1685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1687] <... write resumed>) = 4 [pid 1689] set_robust_list(0x7fe3011599a0, 24 [pid 1687] close(3 [pid 1689] <... set_robust_list resumed>) = 0 [pid 1687] <... close resumed>) = 0 [pid 1689] rt_sigprocmask(SIG_SETMASK, [], [pid 1685] <... mmap resumed>) = 0x7fe30115a000 [pid 1689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1687] write(1, "executing program\n", 18 [pid 1685] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 1688 attached executing program [pid 1686] <... bpf resumed>) = 7 [pid 1685] <... mprotect resumed>) = 0 [pid 1687] <... write resumed>) = 18 [pid 1689] <... bpf resumed>) = 7 [pid 1688] set_robust_list(0x7fe3011599a0, 24 [pid 1686] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1687] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1687] <... futex resumed>) = 0 [pid 1685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1687] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1685] <... clone3 resumed> => {parent_tid=[1690]}, 88) = 1690 [pid 1686] <... futex resumed>) = 1 [pid 1685] rt_sigprocmask(SIG_SETMASK, [], [pid 1678] <... futex resumed>) = 0 [pid 1686] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1678] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1685] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] <... futex resumed>) = 0 [pid 1678] <... futex resumed>) = 1 [pid 1687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1685] <... futex resumed>) = 0 [pid 1683] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1678] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] <... mmap resumed>) = 0x7fe30115a000 [pid 1685] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] <... setsockopt resumed>) = 0 [pid 1689] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1683] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1690 attached [pid 1689] <... futex resumed>) = 1 [pid 1688] <... set_robust_list resumed>) = 0 [pid 1687] <... mprotect resumed>) = 0 [pid 1683] <... futex resumed>) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1678] <... futex resumed>) = 0 [pid 1690] set_robust_list(0x7fe30117a9a0, 24 [pid 1689] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1688] rt_sigprocmask(SIG_SETMASK, [], [pid 1687] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1683] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] exit_group(0 [pid 1687] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1684] <... futex resumed>) = 0 [pid 1683] <... futex resumed>) = ? [pid 1680] <... futex resumed>) = 1 [pid 1678] <... exit_group resumed>) = ? [pid 1687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1686] <... futex resumed>) = ? [pid 1684] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1683] +++ exited with 0 +++ [pid 1680] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] <... set_robust_list resumed>) = 0 [pid 1688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1684] <... setsockopt resumed>) = 0 [pid 1687] <... clone3 resumed> => {parent_tid=[1691]}, 88) = 1691 [pid 1684] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] rt_sigprocmask(SIG_SETMASK, [], [pid 1684] <... futex resumed>) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1684] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1680] exit_group(0 [pid 1689] <... futex resumed>) = ? [pid 1687] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... futex resumed>) = ? [pid 1680] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1691 attached [pid 1690] rt_sigprocmask(SIG_SETMASK, [], [pid 1689] +++ exited with 0 +++ [pid 1688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1687] <... futex resumed>) = 0 [pid 1686] +++ exited with 0 +++ [pid 1684] +++ exited with 0 +++ [pid 1680] +++ exited with 0 +++ [pid 1678] +++ exited with 0 +++ [pid 1687] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1688] <... bpf resumed>) = 6 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1691] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1688] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1691] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1687] <... futex resumed>) = 0 [pid 1691] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1687] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... socketpair resumed>[3, 4]) = 0 [pid 1687] <... futex resumed>) = 0 [pid 1691] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 1 [pid 1687] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] <... futex resumed>) = 0 [pid 1691] <... futex resumed>) = 0 [pid 1687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1691] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1687] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1688] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1687] <... futex resumed>) = 0 [pid 1675] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1691] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... futex resumed>) = 0 [pid 1687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1691] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1687] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1687] <... futex resumed>) = 0 [pid 1691] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... futex resumed>) = 0 [pid 1687] <... futex resumed>) = 0 [pid 1682] <... futex resumed>) = 0 [pid 1675] <... futex resumed>) = 1 [pid 1691] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1682] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1675] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1687] <... mprotect resumed>) = 0 [pid 1682] <... setsockopt resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1692 [pid 1687] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1682] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1690] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1682] <... futex resumed>) = 1 [pid 1675] <... futex resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 1682] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1687] <... clone3 resumed> => {parent_tid=[1693]}, 88) = 1693 [pid 1675] exit_group(0 [pid 1690] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] rt_sigprocmask(SIG_SETMASK, [], [pid 1675] <... exit_group resumed>) = ? [pid 1690] <... futex resumed>) = 1 [pid 1688] <... futex resumed>) = ? [pid 1687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1685] <... futex resumed>) = 0 [pid 1682] <... futex resumed>) = ? [pid 1690] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1688] +++ exited with 0 +++ [pid 1687] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1687] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1692 attached [pid 1692] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1692] setpgid(0, 0) = 0 [pid 1682] +++ exited with 0 +++ [pid 1685] <... futex resumed>) = 0 [pid 1675] +++ exited with 0 +++ [pid 1685] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1690] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1694 executing program [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1692] write(3, "1000", 4 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1692] <... write resumed>) = 4 [pid 1690] <... socketpair resumed>[3, 4]) = 0 [pid 1692] close(3) = 0 [pid 1692] write(1, "executing program\n", 18) = 18 [pid 1692] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1692] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1690] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1692] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1692] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1690] <... futex resumed>) = 1 [pid 1685] <... futex resumed>) = 0 [pid 1692] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1685] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1694 attached [pid 1690] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1685] <... futex resumed>) = 0 [pid 1690] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] <... futex resumed>) = 0 [pid 1685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1690] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1685] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1685] <... futex resumed>) = 0 [pid 1690] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1685] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1685] <... futex resumed>) = 0 [pid 1690] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1690] <... futex resumed>) = 0 [pid 1692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1690] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1685] <... mmap resumed>) = 0x7fe301139000 [pid 1685] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1692] <... clone3 resumed> => {parent_tid=[1695]}, 88) = 1695 [pid 1685] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1693 attached [pid 1692] rt_sigprocmask(SIG_SETMASK, [], [pid 1685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1693] set_robust_list(0x7fe3011599a0, 24 [pid 1692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1693] <... set_robust_list resumed>) = 0 [pid 1692] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] rt_sigprocmask(SIG_SETMASK, [], [pid 1692] <... futex resumed>) = 0 [pid 1685] <... clone3 resumed> => {parent_tid=[1696]}, 88) = 1696 [pid 1693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1692] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1685] rt_sigprocmask(SIG_SETMASK, [], [pid 1693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1685] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1695 attached [pid 1694] set_robust_list(0x5555780cc6a0, 24 [pid 1685] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1693] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1687] <... futex resumed>) = 0 [pid 1693] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1687] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... futex resumed>) = 0 [pid 1687] <... futex resumed>) = 1 [pid 1691] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1687] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1691] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1687] <... futex resumed>) = 0 [pid 1691] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1687] exit_group(0 [pid 1685] <... futex resumed>) = 0 [pid 1695] set_robust_list(0x7fe30117a9a0, 24 [pid 1694] <... set_robust_list resumed>) = 0 [pid 1693] <... futex resumed>) = ? [pid 1691] <... futex resumed>) = ? [pid 1687] <... exit_group resumed>) = ? [pid 1695] <... set_robust_list resumed>) = 0 [pid 1694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1693] +++ exited with 0 +++ [pid 1691] +++ exited with 0 +++ [pid 1687] +++ exited with 0 +++ [pid 1685] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1696 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1696] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EPERM (Operation not permitted) [pid 1696] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = 0 [pid 1685] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1690] <... futex resumed>) = 0 [pid 1685] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1697 [pid 1690] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1696] <... futex resumed>) = 1 [pid 1690] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1685] <... futex resumed>) = 0 [pid 1690] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1685] exit_group(0 [pid 1690] <... futex resumed>) = ? [pid 1685] <... exit_group resumed>) = ? [pid 1690] +++ exited with 0 +++ [pid 1696] +++ exited with 0 +++ [pid 1695] rt_sigprocmask(SIG_SETMASK, [], [pid 1694] <... prctl resumed>) = 0 [pid 1685] +++ exited with 0 +++ ./strace-static-x86_64: Process 1697 attached [pid 1697] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1697] setpgid(0, 0) = 0 [pid 1695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1694] setpgid(0, 0 [pid 1697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1694] <... setpgid resumed>) = 0 [pid 1697] <... openat resumed>) = 3 [pid 1697] write(3, "1000", 4 [pid 1694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1697] <... write resumed>) = 4 [pid 1697] close(3) = 0 [pid 1697] write(1, "executing program\n", 18 [pid 283] <... restart_syscall resumed>) = 0 [pid 1694] <... openat resumed>) = 3 executing program [pid 1697] <... write resumed>) = 18 [pid 1697] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] write(3, "1000", 4 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1697] <... futex resumed>) = 0 [pid 1697] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1697] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1697] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1694] <... write resumed>) = 4 [pid 284] <... restart_syscall resumed>) = 0 [pid 1694] close(3 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1698 [pid 1697] <... rt_sigprocmask resumed>[], 8) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1694] <... close resumed>) = 0 [pid 1697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1699]}, 88) = 1699 [pid 1697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1697] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1694] write(1, "executing program\n", 18 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1700 [pid 1694] <... write resumed>) = 18 [pid 1697] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1698 attached ) = 0 [pid 1698] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1694] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, ./strace-static-x86_64: Process 1700 attached ./strace-static-x86_64: Process 1699 attached [pid 1698] <... prctl resumed>) = 0 [pid 1698] setpgid(0, 0) = 0 [pid 1694] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1698] write(3, "1000", 4 [pid 1694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1698] <... write resumed>) = 4 [pid 1698] close(3) = 0 executing program [pid 1698] write(1, "executing program\n", 18) = 18 [pid 1698] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1698] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1694] <... mmap resumed>) = 0x7fe30115a000 [pid 1694] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1698] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1694] <... mprotect resumed>) = 0 [pid 1698] <... mprotect resumed>) = 0 [pid 1694] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1695] <... bpf resumed>) = 3 [pid 1694] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1701]}, 88) = 1701 [pid 1695] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1700] set_robust_list(0x5555780cc6a0, 24 [pid 1698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1694] <... clone3 resumed> => {parent_tid=[1702]}, 88) = 1702 [pid 1698] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1698] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1695] <... futex resumed>) = 1 [pid 1692] <... futex resumed>) = 0 [pid 1694] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1694] <... futex resumed>) = 0 [pid 1692] <... futex resumed>) = 0 [pid 1694] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1701 attached [pid 1695] <... socketpair resumed>[4, 5]) = 0 [pid 1701] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1701] rt_sigprocmask(SIG_SETMASK, [], [pid 1695] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1702 attached [pid 1700] <... set_robust_list resumed>) = 0 [pid 1699] set_robust_list(0x7fe30117a9a0, 24 [pid 1695] <... futex resumed>) = 1 [pid 1692] <... futex resumed>) = 0 [pid 1692] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1692] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1695] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1695] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1699] <... set_robust_list resumed>) = 0 [pid 1702] set_robust_list(0x7fe30117a9a0, 24 [pid 1695] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1692] <... futex resumed>) = 0 [pid 1702] <... set_robust_list resumed>) = 0 [pid 1700] setpgid(0, 0 [pid 1699] rt_sigprocmask(SIG_SETMASK, [], [pid 1695] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1692] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... setpgid resumed>) = 0 [pid 1692] <... futex resumed>) = 0 [pid 1692] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1695] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1695] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] <... mmap resumed>) = 0x7fe301139000 [pid 1692] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1695] <... futex resumed>) = 0 [pid 1695] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1692] <... mprotect resumed>) = 0 [pid 1700] <... openat resumed>) = 3 [pid 1692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1700] write(3, "1000", 4 [pid 1692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1703 attached [pid 1702] rt_sigprocmask(SIG_SETMASK, [], [pid 1700] <... write resumed>) = 4 [pid 1699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1692] <... clone3 resumed> => {parent_tid=[1703]}, 88) = 1703 [pid 1692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1692] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1692] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1700] close(3 [pid 1699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1703] set_robust_list(0x7fe3011599a0, 24 [pid 1702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1700] <... close resumed>) = 0 executing program [pid 1700] write(1, "executing program\n", 18 [pid 1699] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1700] <... write resumed>) = 18 [pid 1699] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... bpf resumed>) = 3 [pid 1700] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1699] <... futex resumed>) = 1 [pid 1697] <... futex resumed>) = 0 [pid 1697] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1697] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = 0 [pid 1698] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1698] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] <... futex resumed>) = 1 [pid 1701] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1700] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1699] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1700] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1699] <... socketpair resumed>[3, 4]) = 0 [pid 1700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1699] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1701] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... mmap resumed>) = 0x7fe30115a000 [pid 1699] <... futex resumed>) = 1 [pid 1697] <... futex resumed>) = 0 [pid 1700] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1697] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... mprotect resumed>) = 0 [pid 1699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1697] <... futex resumed>) = 0 [pid 1700] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1697] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1700] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1699] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1702] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1699] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = 0 [pid 1698] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... futex resumed>) = 1 [pid 1698] <... futex resumed>) = 0 [pid 1697] <... futex resumed>) = 0 [pid 1700] <... clone3 resumed> => {parent_tid=[1704]}, 88) = 1704 [pid 1698] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1697] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] rt_sigprocmask(SIG_SETMASK, [], [pid 1699] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1697] <... futex resumed>) = 0 [pid 1702] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1697] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 1 [pid 1700] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1697] <... futex resumed>) = 0 [pid 1694] <... futex resumed>) = 0 [pid 1702] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1700] <... futex resumed>) = 0 [pid 1699] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1694] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1700] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] <... futex resumed>) = 0 [pid 1697] <... mmap resumed>) = 0x7fe301139000 [pid 1694] <... futex resumed>) = 0 [pid 1702] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1699] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1697] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1694] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1697] <... mprotect resumed>) = 0 [pid 1702] <... socketpair resumed>[3, 4]) = 0 [pid 1697] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1705 attached [pid 1703] <... set_robust_list resumed>) = 0 [pid 1702] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... clone3 resumed> => {parent_tid=[1705]}, 88) = 1705 [pid 1697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1697] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1697] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] <... futex resumed>) = 1 [pid 1701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1705] set_robust_list(0x7fe3011599a0, 24 [pid 1703] rt_sigprocmask(SIG_SETMASK, [], [pid 1702] <... futex resumed>) = 1 [pid 1694] <... futex resumed>) = 0 [pid 1702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1701] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1694] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] <... set_robust_list resumed>) = 0 [pid 1703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1702] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1694] <... futex resumed>) = 0 [pid 1701] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] <... futex resumed>) = 0 [pid 1702] <... futex resumed>) = 0 [pid 1694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1698] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1701] <... futex resumed>) = 1 [pid 1698] <... futex resumed>) = 0 [pid 1694] <... futex resumed>) = 0 [pid 1701] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1698] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1701] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1698] <... futex resumed>) = 0 [pid 1694] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1694] <... futex resumed>) = 0 [pid 1702] <... futex resumed>) = 0 [pid 1701] <... futex resumed>) = 0 [pid 1698] <... mmap resumed>) = 0x7fe301139000 [pid 1694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1702] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1701] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1698] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1694] <... mmap resumed>) = 0x7fe301139000 [pid 1698] <... mprotect resumed>) = 0 [pid 1694] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1705] rt_sigprocmask(SIG_SETMASK, [], [pid 1703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1694] <... mprotect resumed>) = 0 [pid 1698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1703] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1694] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1703] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... clone3 resumed> => {parent_tid=[1706]}, 88) = 1706 [pid 1694] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1698] rt_sigprocmask(SIG_SETMASK, [], [pid 1694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1703] <... futex resumed>) = 1 [pid 1698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1692] <... futex resumed>) = 0 [pid 1698] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1703] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1698] <... futex resumed>) = 0 [pid 1695] <... futex resumed>) = 0 [pid 1692] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1704 attached [pid 1698] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1695] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1694] <... clone3 resumed> => {parent_tid=[1707]}, 88) = 1707 [pid 1692] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1707 attached [pid 1705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1695] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1694] rt_sigprocmask(SIG_SETMASK, [], [pid 1707] set_robust_list(0x7fe3011599a0, 24 [pid 1704] set_robust_list(0x7fe30117a9a0, 24 [pid 1695] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1695] <... futex resumed>) = 1 [pid 1694] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] <... futex resumed>) = 0 [pid 1695] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1694] <... futex resumed>) = 0 [pid 1692] exit_group(0 [pid 1703] <... futex resumed>) = ? [pid 1695] <... futex resumed>) = ? [pid 1694] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] <... exit_group resumed>) = ? [pid 1707] <... set_robust_list resumed>) = 0 [pid 1705] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1704] <... set_robust_list resumed>) = 0 [pid 1703] +++ exited with 0 +++ [pid 1695] +++ exited with 0 +++ [pid 1692] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1706 attached [pid 1706] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1707] rt_sigprocmask(SIG_SETMASK, [], [pid 1705] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] rt_sigprocmask(SIG_SETMASK, [], [pid 1705] <... futex resumed>) = 1 [pid 1707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1697] <... futex resumed>) = 0 [pid 1697] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... futex resumed>) = 0 [pid 1697] <... futex resumed>) = 1 [pid 1707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1705] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1699] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1697] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1706] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1699] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1707] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] <... bpf resumed>) = 3 [pid 1699] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... restart_syscall resumed>) = 0 [pid 1707] <... futex resumed>) = 1 [pid 1706] <... futex resumed>) = 1 [pid 1699] <... futex resumed>) = 1 [pid 1698] <... futex resumed>) = 0 [pid 1697] <... futex resumed>) = 0 [pid 1694] <... futex resumed>) = 0 [pid 1707] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1706] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1704] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1698] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] exit_group(0 [pid 1694] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] <... futex resumed>) = ? [pid 1704] <... futex resumed>) = 1 [pid 1702] <... futex resumed>) = 0 [pid 1701] <... futex resumed>) = 0 [pid 1700] <... futex resumed>) = 0 [pid 1699] <... futex resumed>) = ? [pid 1698] <... futex resumed>) = 1 [pid 1697] <... exit_group resumed>) = ? [pid 1694] <... futex resumed>) = 1 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1705] +++ exited with 0 +++ [pid 1704] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1702] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1701] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1700] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] +++ exited with 0 +++ [pid 1698] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1702] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1700] <... futex resumed>) = 0 [pid 1704] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1702] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1704] <... socketpair resumed>[4, 5]) = 0 [pid 1702] <... futex resumed>) = 1 [pid 1697] +++ exited with 0 +++ [pid 1694] <... futex resumed>) = 0 [pid 1704] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1694] exit_group(0 [pid 1704] <... futex resumed>) = 1 [pid 1702] <... futex resumed>) = ? [pid 1700] <... futex resumed>) = 0 [pid 1694] <... exit_group resumed>) = ? [pid 1704] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1702] +++ exited with 0 +++ [pid 1701] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1700] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1701] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1708 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1704] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1701] <... futex resumed>) = 1 [pid 1700] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] <... futex resumed>) = 0 [pid 1704] <... bpf resumed>) = 6 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1704] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1700] <... futex resumed>) = 0 [pid 1698] exit_group(0 [pid 1704] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1700] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] <... bpf resumed>) = 0 [pid 1700] <... futex resumed>) = 0 [pid 1704] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] <... futex resumed>) = 0 [pid 1700] <... futex resumed>) = 0 [pid 1704] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1698] <... exit_group resumed>) = ? [pid 1701] +++ exited with 0 +++ [pid 1700] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1700] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1709 attached [pid 1707] <... futex resumed>) = ? [pid 1706] <... futex resumed>) = ? [pid 1700] <... clone3 resumed> => {parent_tid=[1709]}, 88) = 1709 [pid 1700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1700] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1700] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1708 attached [pid 1708] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1708] setpgid(0, 0) = 0 [pid 1708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1706] +++ exited with 0 +++ [pid 1698] +++ exited with 0 +++ [pid 1708] write(3, "1000", 4) = 4 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1708] close(3 [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1708] <... close resumed>) = 0 [pid 1708] write(1, "executing program\n", 18) = 18 [pid 1708] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1708] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 1708] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1707] +++ exited with 0 +++ [pid 1694] +++ exited with 0 +++ [pid 1708] <... rt_sigprocmask resumed>[], 8) = 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 285] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1710 attached [pid 1709] set_robust_list(0x7fe3011599a0, 24 [pid 1708] <... clone3 resumed> => {parent_tid=[1710]}, 88) = 1710 [pid 1708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1708] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1710] set_robust_list(0x7fe30117a9a0, 24 [pid 1709] <... set_robust_list resumed>) = 0 [pid 1710] <... set_robust_list resumed>) = 0 [pid 1710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1710] <... bpf resumed>) = 3 [pid 1710] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1708] <... futex resumed>) = 0 [pid 1710] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1708] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... socketpair resumed>[4, 5]) = 0 [pid 1708] <... futex resumed>) = 0 [pid 1710] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1710] <... futex resumed>) = 0 [pid 1708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1708] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... bpf resumed>) = 6 [pid 1708] <... futex resumed>) = 0 [pid 1710] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1710] <... futex resumed>) = 0 [pid 1708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1710] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1708] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... bpf resumed>) = 0 [pid 1708] <... futex resumed>) = 0 [pid 1710] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... bpf resumed>) = 7 [pid 1710] <... futex resumed>) = 0 [pid 1708] <... futex resumed>) = 0 [pid 1710] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1708] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1709] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1700] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1711 attached [pid 1708] <... clone3 resumed> => {parent_tid=[1711]}, 88) = 1711 [pid 1709] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1700] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1708] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1704] <... futex resumed>) = 0 [pid 1700] <... futex resumed>) = 1 [pid 1704] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1700] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] <... bpf resumed>) = 7 [pid 1704] <... setsockopt resumed>) = 0 [pid 1711] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1708] <... futex resumed>) = 0 [pid 285] <... restart_syscall resumed>) = 0 [pid 1711] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... futex resumed>) = 0 [pid 1708] <... futex resumed>) = 1 [pid 1710] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1708] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1712 attached [pid 1710] <... setsockopt resumed>) = 0 [pid 1704] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... restart_syscall resumed>) = 0 [pid 283] <... restart_syscall resumed>) = 0 [pid 1710] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1712 [pid 1710] <... futex resumed>) = 1 [pid 1708] <... futex resumed>) = 0 [pid 1710] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] exit_group(0 [pid 1711] <... futex resumed>) = ? [pid 1710] <... futex resumed>) = ? [pid 1708] <... exit_group resumed>) = ? [pid 1712] set_robust_list(0x5555780cc6a0, 24 [pid 1711] +++ exited with 0 +++ [pid 1710] +++ exited with 0 +++ [pid 1708] +++ exited with 0 +++ [pid 1704] <... futex resumed>) = 1 [pid 1700] <... futex resumed>) = 0 [pid 1704] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1700] exit_group(0 [pid 1704] <... futex resumed>) = ? [pid 1700] <... exit_group resumed>) = ? [pid 1704] +++ exited with 0 +++ [pid 1712] <... set_robust_list resumed>) = 0 [pid 1712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1712] setpgid(0, 0 [pid 1709] <... futex resumed>) = ? [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1712] <... setpgid resumed>) = 0 executing program [pid 1712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1712] write(3, "1000", 4) = 4 [pid 1712] close(3) = 0 [pid 1712] write(1, "executing program\n", 18) = 18 [pid 1712] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1709] +++ exited with 0 +++ [pid 1700] +++ exited with 0 +++ [pid 1712] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1712] <... mprotect resumed>) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1712] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1713]}, 88) = 1713 [pid 1712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1712] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1714 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1715 [pid 1712] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1714 attached [pid 1714] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1714] setpgid(0, 0) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1716 [pid 1714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1716 attached ) = 3 [pid 1716] set_robust_list(0x5555780cc6a0, 24 [pid 1714] write(3, "1000", 4) = 4 [pid 1714] close(3) = 0 [pid 1714] write(1, "executing program\n", 18executing program ) = 18 [pid 1714] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1714] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1717]}, 88) = 1717 [pid 1714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1714] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1716] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1713 attached [pid 1713] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 1715 attached [pid 1716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1716] setpgid(0, 0 [pid 1715] set_robust_list(0x5555780cc6a0, 24 [pid 1716] <... setpgid resumed>) = 0 [pid 1715] <... set_robust_list resumed>) = 0 [pid 1713] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 1717 attached [pid 1716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 284] <... restart_syscall resumed>) = 0 [pid 1715] <... prctl resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1717] set_robust_list(0x7fe30117a9a0, 24 [pid 1713] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... set_robust_list resumed>) = 0 [pid 1716] <... openat resumed>) = 3 [pid 1715] setpgid(0, 0 [pid 1713] <... futex resumed>) = 1 [pid 1712] <... futex resumed>) = 0 [pid 1712] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1718 attached ) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1718 [pid 1712] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1713] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1718] set_robust_list(0x5555780cc6a0, 24 [pid 1713] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1712] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1713] <... futex resumed>) = 1 [pid 1713] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 1713] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1712] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1712] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1712] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1718] <... set_robust_list resumed>) = 0 [pid 1717] rt_sigprocmask(SIG_SETMASK, [], [pid 1716] write(3, "1000", 4 [pid 1715] <... setpgid resumed>) = 0 [pid 1713] <... futex resumed>) = 1 ./strace-static-x86_64: Process 1719 attached [pid 1712] <... clone3 resumed> => {parent_tid=[1719]}, 88) = 1719 [pid 1713] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1712] rt_sigprocmask(SIG_SETMASK, [], [pid 1713] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1713] <... futex resumed>) = 0 [pid 1712] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1712] <... futex resumed>) = 0 [pid 1712] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1719] set_robust_list(0x7fe3011599a0, 24 [pid 1718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1716] <... write resumed>) = 4 [pid 1719] <... set_robust_list resumed>) = 0 [pid 1718] <... prctl resumed>) = 0 [pid 1716] close(3 [pid 1715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1717] <... bpf resumed>) = 3 [pid 1719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1718] setpgid(0, 0 [pid 1717] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] <... close resumed>) = 0 [pid 1719] <... bpf resumed>) = 7 [pid 1715] <... openat resumed>) = 3 [pid 1719] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1712] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1712] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1713] <... futex resumed>) = 0 [pid 1718] <... setpgid resumed>) = 0 [pid 1716] write(1, "executing program\n", 18 [pid 1713] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4) = 0 [pid 1713] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1712] exit_group(0) = ? executing program [pid 1718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1716] <... write resumed>) = 18 [pid 1713] <... futex resumed>) = ? [pid 1713] +++ exited with 0 +++ [pid 1716] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] <... futex resumed>) = ? [pid 1718] <... openat resumed>) = 3 [pid 1717] <... futex resumed>) = 1 [pid 1716] <... futex resumed>) = 0 [pid 1715] write(3, "1000", 4 [pid 1714] <... futex resumed>) = 0 [pid 1714] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1716] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1719] +++ exited with 0 +++ [pid 1717] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1716] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1712] +++ exited with 0 +++ [pid 1718] write(3, "1000", 4 [pid 1717] <... socketpair resumed>[4, 5]) = 0 [pid 1716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1715] <... write resumed>) = 4 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1717] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1718] <... write resumed>) = 4 [pid 1716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1717] <... futex resumed>) = 1 [pid 1714] <... futex resumed>) = 0 [pid 1718] close(3 [pid 1714] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1716] <... mmap resumed>) = 0x7fe30115a000 [pid 1715] close(3 [pid 1714] <... futex resumed>) = 0 [pid 1718] <... close resumed>) = 0 [pid 1716] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1714] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1717] <... bpf resumed>) = 6 [pid 1718] write(1, "executing program\n", 18 executing program [pid 1716] <... mprotect resumed>) = 0 [pid 1717] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... close resumed>) = 0 [pid 1718] <... write resumed>) = 18 [pid 1718] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1718] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1718] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1718] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1717] <... futex resumed>) = 1 [pid 1716] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1715] write(1, "executing program\n", 18 [pid 1714] <... futex resumed>) = 0 executing program [pid 1717] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1716] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1715] <... write resumed>) = 18 [pid 1714] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1714] <... futex resumed>) = 0 [pid 1716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1715] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... restart_syscall resumed>) = 0 [pid 1717] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1714] <... futex resumed>) = 0 [pid 1717] <... bpf resumed>) = 0 [pid 1715] <... futex resumed>) = 0 [pid 1714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1718] <... clone3 resumed> => {parent_tid=[1721]}, 88) = 1721 [pid 1714] <... mmap resumed>) = 0x7fe301139000 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1717] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] rt_sigprocmask(SIG_SETMASK, [], [pid 1716] <... clone3 resumed> => {parent_tid=[1720]}, 88) = 1720 [pid 1715] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1714] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1717] <... futex resumed>) = 0 [pid 1718] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] rt_sigprocmask(SIG_SETMASK, [], [pid 1715] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1714] <... mprotect resumed>) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1722 [pid 1718] <... futex resumed>) = 0 [pid 1717] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1718] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1716] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1720 attached [pid 1720] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1716] <... futex resumed>) = 0 [pid 1715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1714] <... clone3 resumed> => {parent_tid=[1723]}, 88) = 1723 [pid 1714] rt_sigprocmask(SIG_SETMASK, [], [pid 1716] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1715] <... mmap resumed>) = 0x7fe30115a000 [pid 1714] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] rt_sigprocmask(SIG_SETMASK, [], [pid 1715] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1714] <... futex resumed>) = 0 [pid 1720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1715] <... mprotect resumed>) = 0 [pid 1714] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1715] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 1723 attached ./strace-static-x86_64: Process 1722 attached ./strace-static-x86_64: Process 1721 attached [pid 1720] <... bpf resumed>) = 3 [pid 1715] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1720] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1716] <... futex resumed>) = 0 [pid 1716] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1716] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1720] <... futex resumed>) = 1 [pid 1715] <... clone3 resumed> => {parent_tid=[1724]}, 88) = 1724 [pid 1720] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1715] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1724 attached [pid 1722] set_robust_list(0x5555780cc6a0, 24 [pid 1723] set_robust_list(0x7fe3011599a0, 24 [pid 1721] set_robust_list(0x7fe30117a9a0, 24 [pid 1720] <... socketpair resumed>[4, 5]) = 0 [pid 1715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1715] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] <... set_robust_list resumed>) = 0 [pid 1715] <... futex resumed>) = 0 [pid 1720] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1720] <... futex resumed>) = 1 [pid 1716] <... futex resumed>) = 0 [pid 1720] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1716] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] set_robust_list(0x7fe30117a9a0, 24 [pid 1723] <... set_robust_list resumed>) = 0 [pid 1722] <... prctl resumed>) = 0 [pid 1721] <... set_robust_list resumed>) = 0 [pid 1720] <... bpf resumed>) = 6 [pid 1716] <... futex resumed>) = 0 [pid 1720] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1720] <... futex resumed>) = 0 [pid 1716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1720] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1716] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] setpgid(0, 0 [pid 1721] rt_sigprocmask(SIG_SETMASK, [], [pid 1720] <... bpf resumed>) = 0 [pid 1716] <... futex resumed>) = 0 [pid 1720] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] <... futex resumed>) = 0 [pid 1716] <... futex resumed>) = 0 [pid 1720] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1716] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1716] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1724] <... set_robust_list resumed>) = 0 [pid 1723] rt_sigprocmask(SIG_SETMASK, [], [pid 1722] <... setpgid resumed>) = 0 [pid 1721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1716] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1725]}, 88) = 1725 [pid 1716] rt_sigprocmask(SIG_SETMASK, [], [pid 1722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1722] <... openat resumed>) = 3 [pid 1716] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1716] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1725 attached [pid 1725] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1722] write(3, "1000", 4 [pid 1721] <... bpf resumed>) = 3 [pid 1723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1722] <... write resumed>) = 4 [pid 1723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1722] close(3 [pid 1721] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] rt_sigprocmask(SIG_SETMASK, [], [pid 1722] <... close resumed>) = 0 [pid 1725] <... bpf resumed>) = 7 executing program [pid 1723] <... bpf resumed>) = 7 [pid 1722] write(1, "executing program\n", 18 [pid 1721] <... futex resumed>) = 1 [pid 1718] <... futex resumed>) = 0 [pid 1723] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] <... write resumed>) = 18 [pid 1718] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1718] <... futex resumed>) = 0 [pid 1714] <... futex resumed>) = 0 [pid 1723] <... futex resumed>) = 1 [pid 1722] <... futex resumed>) = 0 [pid 1718] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1714] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1722] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1721] <... socketpair resumed>[4, 5]) = 0 [pid 1722] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1717] <... futex resumed>) = 0 [pid 1714] <... futex resumed>) = 1 [pid 1722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1721] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1714] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1721] <... futex resumed>) = 1 [pid 1718] <... futex resumed>) = 0 [pid 1717] <... setsockopt resumed>) = 0 [pid 1722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1721] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1718] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] <... mmap resumed>) = 0x7fe30115a000 [pid 1718] <... futex resumed>) = 0 [pid 1717] <... futex resumed>) = 1 [pid 1722] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1718] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1717] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1714] <... futex resumed>) = 0 [pid 1722] <... mprotect resumed>) = 0 [pid 1721] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1722] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1714] exit_group(0 [pid 1722] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1721] <... bpf resumed>) = 6 [pid 1723] <... futex resumed>) = 6 [pid 1717] <... futex resumed>) = ? [pid 1714] <... exit_group resumed>) = ? [pid 1722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1721] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] +++ exited with 0 +++ [pid 1721] <... futex resumed>) = 1 [pid 1718] <... futex resumed>) = 0 [pid 1718] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1718] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1718] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1722] <... clone3 resumed> => {parent_tid=[1726]}, 88) = 1726 [pid 1721] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1723] +++ exited with 0 +++ [pid 1714] +++ exited with 0 +++ [pid 1722] rt_sigprocmask(SIG_SETMASK, [], [pid 1721] <... bpf resumed>) = 0 [pid 1718] <... clone3 resumed> => {parent_tid=[1727]}, 88) = 1727 [pid 1722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1721] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] rt_sigprocmask(SIG_SETMASK, [], [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1722] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] <... futex resumed>) = 0 [pid 1718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1722] <... futex resumed>) = 0 [pid 1721] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1718] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] <... futex resumed>) = 0 [pid 1718] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1725] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1716] <... futex resumed>) = 0 [pid 1725] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1716] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 1726 attached [pid 1720] <... futex resumed>) = 0 [pid 1716] <... futex resumed>) = 1 [pid 1720] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1716] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1720] <... setsockopt resumed>) = 0 [pid 1726] set_robust_list(0x7fe30117a9a0, 24 [pid 1720] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1716] <... futex resumed>) = 0 [pid 1720] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1716] exit_group(0 [pid 1725] <... futex resumed>) = ? [pid 1720] <... futex resumed>) = ? [pid 1716] <... exit_group resumed>) = ? [pid 1726] <... set_robust_list resumed>) = 0 [pid 1725] +++ exited with 0 +++ [pid 1724] <... bpf resumed>) = 3 [pid 1720] +++ exited with 0 +++ [pid 1716] +++ exited with 0 +++ ./strace-static-x86_64: Process 1727 attached [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1724] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1727] set_robust_list(0x7fe3011599a0, 24 [pid 1724] <... futex resumed>) = 1 [pid 1715] <... futex resumed>) = 0 [pid 1727] <... set_robust_list resumed>) = 0 [pid 1724] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1715] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] rt_sigprocmask(SIG_SETMASK, [], [pid 1715] <... futex resumed>) = 0 [pid 1727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1715] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] <... socketpair resumed>[4, 5]) = 0 [pid 1727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1726] rt_sigprocmask(SIG_SETMASK, [], [pid 1724] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1724] <... futex resumed>) = 1 [pid 1715] <... futex resumed>) = 0 [pid 1724] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1715] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... futex resumed>) = 0 [pid 1724] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1715] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... futex resumed>) = 0 [pid 1726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1724] <... futex resumed>) = 1 [pid 1718] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... futex resumed>) = 0 [pid 1726] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1724] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1721] <... futex resumed>) = 0 [pid 1718] <... futex resumed>) = 1 [pid 1715] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1718] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1715] <... futex resumed>) = 0 [pid 1724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1726] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1715] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... futex resumed>) = 1 [pid 1721] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... futex resumed>) = 0 [pid 1724] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1727] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] <... futex resumed>) = 1 [pid 1722] <... futex resumed>) = 0 [pid 1721] <... futex resumed>) = 1 [pid 1718] <... futex resumed>) = 0 [pid 1715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1726] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1724] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1722] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1718] exit_group(0 [pid 1727] <... futex resumed>) = ? [pid 1726] <... socketpair resumed>[3, 4]) = 0 [pid 1724] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] <... futex resumed>) = 0 [pid 1721] <... futex resumed>) = ? [pid 1718] <... exit_group resumed>) = ? [pid 1715] <... mmap resumed>) = 0x7fe301139000 [pid 1727] +++ exited with 0 +++ [pid 1726] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... futex resumed>) = 0 [pid 1722] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1721] +++ exited with 0 +++ [pid 1718] +++ exited with 0 +++ [pid 1715] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1726] <... futex resumed>) = 0 [pid 1724] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1726] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1715] <... mprotect resumed>) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1722] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1722] <... futex resumed>) = 0 [pid 1715] <... rt_sigprocmask resumed>[], 8) = 0 [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1726] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1722] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1726] <... bpf resumed>) = 5 [pid 1726] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... clone3 resumed> => {parent_tid=[1728]}, 88) = 1728 [pid 1726] <... futex resumed>) = 1 [pid 1722] <... futex resumed>) = 0 [pid 1715] rt_sigprocmask(SIG_SETMASK, [], [pid 1722] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1722] <... futex resumed>) = 0 [pid 1715] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... futex resumed>) = 0 [pid 1722] <... futex resumed>) = 0 [pid 1715] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1726] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1722] <... mmap resumed>) = 0x7fe301139000 [pid 1726] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1722] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1726] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1722] <... mprotect resumed>) = 0 [pid 1726] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1728 attached [pid 1722] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1728] set_robust_list(0x7fe3011599a0, 24 [pid 1722] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1728] <... set_robust_list resumed>) = 0 [pid 1722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 289] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1722] <... clone3 resumed> => {parent_tid=[1729]}, 88) = 1729 [pid 1722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1722] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1722] <... futex resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1730 [pid 1722] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1728] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1728] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1728] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1730 attached [pid 1730] set_robust_list(0x5555780cc6a0, 24 [pid 1715] <... futex resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1731 [pid 1715] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... restart_syscall resumed>) = 0 [pid 1715] <... futex resumed>) = 1 [pid 1724] <... futex resumed>) = 0 [pid 1715] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4) = -1 EBADF (Bad file descriptor) [pid 1724] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1724] <... futex resumed>) = 1 [pid 1730] <... set_robust_list resumed>) = 0 [pid 1730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1730] setpgid(0, 0) = 0 [pid 1715] <... futex resumed>) = 0 [pid 1724] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1732 [pid 1715] exit_group(0 [pid 1724] <... futex resumed>) = ? [pid 1715] <... exit_group resumed>) = ? [pid 1724] +++ exited with 0 +++ [pid 1728] <... futex resumed>) = ? ./strace-static-x86_64: Process 1732 attached ./strace-static-x86_64: Process 1729 attached [pid 1728] +++ exited with 0 +++ [pid 1715] +++ exited with 0 +++ [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] restart_syscall(<... resuming interrupted clone ...> [pid 1730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1732] set_robust_list(0x5555780cc6a0, 24 [pid 1730] <... openat resumed>) = 3 [pid 1729] set_robust_list(0x7fe3011599a0, 24 [pid 1730] write(3, "1000", 4) = 4 [pid 1730] close(3) = 0 executing program [pid 1730] write(1, "executing program\n", 18) = 18 [pid 1730] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1730] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1730] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1732] <... set_robust_list resumed>) = 0 [pid 1732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1730] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1729] <... set_robust_list resumed>) = 0 [pid 1730] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1732] <... prctl resumed>) = 0 [pid 1729] rt_sigprocmask(SIG_SETMASK, [], [pid 1730] <... clone3 resumed> => {parent_tid=[1733]}, 88) = 1733 [pid 1732] setpgid(0, 0 [pid 1730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1730] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1730] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1733 attached [pid 1732] <... setpgid resumed>) = 0 [pid 1729] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1731 attached [pid 1731] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1733] set_robust_list(0x7fe30117a9a0, 24 [pid 1732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1731] <... prctl resumed>) = 0 [pid 1732] <... openat resumed>) = 3 [pid 1731] setpgid(0, 0) = 0 [pid 1731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1732] write(3, "1000", 4 [pid 1729] <... bpf resumed>) = 6 [pid 1732] <... write resumed>) = 4 [pid 1731] <... openat resumed>) = 3 [pid 1733] <... set_robust_list resumed>) = 0 [pid 1729] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] close(3 [pid 1731] write(3, "1000", 4) = 4 executing program [pid 1731] close(3 [pid 1733] rt_sigprocmask(SIG_SETMASK, [], [pid 1732] <... close resumed>) = 0 [pid 1729] <... futex resumed>) = 1 [pid 1722] <... futex resumed>) = 0 [pid 1731] <... close resumed>) = 0 [pid 1732] write(1, "executing program\n", 18 [pid 1722] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1732] <... write resumed>) = 18 [pid 1726] <... futex resumed>) = 0 [pid 1722] <... futex resumed>) = 1 [pid 1726] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1722] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1732] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] <... setsockopt resumed>) = 0 [pid 1726] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1732] <... futex resumed>) = 0 [pid 1722] <... futex resumed>) = 0 [pid 1726] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1722] exit_group(0 [pid 1732] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1729] <... futex resumed>) = ? [pid 1726] <... futex resumed>) = ? executing program [pid 1722] <... exit_group resumed>) = ? [pid 1726] +++ exited with 0 +++ [pid 1731] write(1, "executing program\n", 18) = 18 [pid 1732] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1731] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1731] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1729] +++ exited with 0 +++ [pid 1733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1722] +++ exited with 0 +++ [pid 1732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 283] <... restart_syscall resumed>) = 0 [pid 1732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1732] <... mmap resumed>) = 0x7fe30115a000 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1732] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 1734 attached [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1734 [pid 1732] <... mprotect resumed>) = 0 [pid 1731] <... mmap resumed>) = 0x7fe30115a000 [pid 1731] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1732] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1731] rt_sigprocmask(SIG_BLOCK, ~[], [pid 285] <... restart_syscall resumed>) = 0 [pid 1731] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1732] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1731] <... clone3 resumed> => {parent_tid=[1735]}, 88) = 1735 [pid 1731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1731] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1731] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1735 attached [pid 1735] set_robust_list(0x7fe30117a9a0, 24 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1735] <... set_robust_list resumed>) = 0 [pid 1734] set_robust_list(0x5555780cc6a0, 24 [pid 1732] <... clone3 resumed> => {parent_tid=[1736]}, 88) = 1736 [pid 1732] rt_sigprocmask(SIG_SETMASK, [], [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1737 [pid 1732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1732] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1736 attached [pid 1733] <... bpf resumed>) = 3 [pid 1733] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... futex resumed>) = 0 [pid 1730] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1730] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] <... futex resumed>) = 1 [pid 1736] set_robust_list(0x7fe30117a9a0, 24 [pid 1733] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1736] <... set_robust_list resumed>) = 0 [pid 1733] <... socketpair resumed>[4, 5]) = 0 [pid 1733] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] rt_sigprocmask(SIG_SETMASK, [], [pid 1730] <... futex resumed>) = 0 [pid 1730] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1730] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] <... futex resumed>) = 1 [pid 1733] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1733] <... bpf resumed>) = 6 [pid 1733] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... futex resumed>) = 0 [pid 1736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1730] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1730] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1730] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1730] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1738]}, 88) = 1738 [pid 1730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1730] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1730] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] <... futex resumed>) = 1 [pid 1733] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1733] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1733] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1735] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 1738 attached [pid 1736] <... bpf resumed>) = 3 [pid 1735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1736] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] set_robust_list(0x7fe3011599a0, 24 [pid 1735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1732] <... futex resumed>) = 0 [pid 1734] <... set_robust_list resumed>) = 0 [pid 1734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1738] <... set_robust_list resumed>) = 0 [pid 1736] <... futex resumed>) = 1 [pid 1732] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1738] rt_sigprocmask(SIG_SETMASK, [], [pid 1732] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1736] <... socketpair resumed>[4, 5]) = 0 [pid 1738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1734] <... prctl resumed>) = 0 [pid 1734] setpgid(0, 0) = 0 [pid 1736] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1734] <... openat resumed>) = 3 [pid 1736] <... futex resumed>) = 1 [pid 1732] <... futex resumed>) = 0 [pid 1732] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1735] <... bpf resumed>) = 3 [pid 1735] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] <... futex resumed>) = 0 [pid 1731] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1731] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1736] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1735] <... futex resumed>) = 1 [pid 1735] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1734] write(3, "1000", 4 [pid 1735] <... socketpair resumed>[4, 5]) = 0 [pid 1734] <... write resumed>) = 4 [pid 1734] close(3) = 0 [pid 1734] write(1, "executing program\n", 18executing program [pid 1736] <... bpf resumed>) = 6 [pid 1734] <... write resumed>) = 18 [pid 1735] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... bpf resumed>) = 7 [pid 1731] <... futex resumed>) = 0 [pid 1731] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1731] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1738] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... futex resumed>) = 1 [pid 1735] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1738] <... futex resumed>) = 1 [pid 1736] <... futex resumed>) = 1 [pid 1732] <... futex resumed>) = 0 [pid 1730] <... futex resumed>) = 0 [pid 1732] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1732] <... futex resumed>) = 0 [pid 1730] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] <... bpf resumed>) = 0 [pid 1732] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... futex resumed>) = 1 [pid 1736] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... futex resumed>) = 0 [pid 1730] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1736] <... futex resumed>) = 0 [pid 1732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1733] <... futex resumed>) = 0 [pid 1732] <... mmap resumed>) = 0x7fe301139000 [pid 1736] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1732] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1733] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4) = 0 [pid 1732] <... mprotect resumed>) = 0 [pid 1733] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1733] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1732] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1730] <... futex resumed>) = 0 [pid 1732] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1730] exit_group(0 [pid 1733] <... futex resumed>) = ? [pid 1732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1730] <... exit_group resumed>) = ? [pid 1733] +++ exited with 0 +++ [pid 1735] <... bpf resumed>) = 6 [pid 1734] <... futex resumed>) = 0 [pid 1732] <... clone3 resumed> => {parent_tid=[1739]}, 88) = 1739 [pid 1734] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1732] rt_sigprocmask(SIG_SETMASK, [], [pid 1735] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1735] <... futex resumed>) = 1 [pid 1734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1732] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] <... futex resumed>) = 0 [pid 1735] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1732] <... futex resumed>) = 0 [pid 1731] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... bpf resumed>) = 0 [pid 1734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1732] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1731] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1739 attached [pid 1735] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] <... mmap resumed>) = 0x7fe30115a000 [pid 1731] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... futex resumed>) = 0 [pid 1734] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1731] <... futex resumed>) = 0 [pid 1735] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1734] <... mprotect resumed>) = 0 [pid 1731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1734] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1731] <... mmap resumed>) = 0x7fe301139000 [pid 1734] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1731] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1731] <... mprotect resumed>) = 0 [pid 1738] +++ exited with 0 +++ [pid 1731] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1730] +++ exited with 0 +++ [pid 1734] <... clone3 resumed> => {parent_tid=[1740]}, 88) = 1740 [pid 1731] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1734] rt_sigprocmask(SIG_SETMASK, [], [pid 1731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1741 attached ./strace-static-x86_64: Process 1740 attached [pid 1739] set_robust_list(0x7fe3011599a0, 24 [pid 1734] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1737 attached [pid 1739] <... set_robust_list resumed>) = 0 [pid 1734] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] <... clone3 resumed> => {parent_tid=[1741]}, 88) = 1741 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1737] set_robust_list(0x5555780cc6a0, 24 [pid 1734] <... futex resumed>) = 0 [pid 1731] rt_sigprocmask(SIG_SETMASK, [], [pid 1737] <... set_robust_list resumed>) = 0 [pid 1734] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1741] set_robust_list(0x7fe3011599a0, 24 [pid 1740] set_robust_list(0x7fe30117a9a0, 24 [pid 1739] rt_sigprocmask(SIG_SETMASK, [], [pid 1737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1731] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... prctl resumed>) = 0 [pid 1731] <... futex resumed>) = 0 [pid 1737] setpgid(0, 0 [pid 1731] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1740] <... set_robust_list resumed>) = 0 [pid 1739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1737] <... setpgid resumed>) = 0 [pid 1740] rt_sigprocmask(SIG_SETMASK, [], [pid 1739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1741] <... set_robust_list resumed>) = 0 [pid 1737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1741] rt_sigprocmask(SIG_SETMASK, [], [pid 1740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1739] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1737] <... openat resumed>) = 3 [pid 1741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1737] write(3, "1000", 4) = 4 [pid 1737] close(3) = 0 [pid 1737] write(1, "executing program\n", 18executing program ) = 18 [pid 1737] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1737] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1737] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1739] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1739] <... futex resumed>) = 1 [pid 1732] <... futex resumed>) = 0 [pid 1737] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1739] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1732] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1736] <... futex resumed>) = 0 [pid 1732] <... futex resumed>) = 1 [pid 1736] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1732] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1736] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 1742 attached [pid 1741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1740] <... bpf resumed>) = 3 [pid 1736] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] set_robust_list(0x7fe30117a9a0, 24 [pid 1737] <... clone3 resumed> => {parent_tid=[1742]}, 88) = 1742 [pid 1737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1741] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1740] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] <... futex resumed>) = 1 [pid 1732] <... futex resumed>) = 0 [pid 1742] <... set_robust_list resumed>) = 0 [pid 1737] <... futex resumed>) = 0 [pid 1737] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1741] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1732] exit_group(0 [pid 1731] <... futex resumed>) = 0 [pid 1741] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1740] <... futex resumed>) = 1 [pid 1736] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1734] <... futex resumed>) = 0 [pid 1731] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... futex resumed>) = 0 [pid 1734] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] <... futex resumed>) = 1 [pid 1735] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1734] <... futex resumed>) = 0 [pid 1731] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1735] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1734] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1735] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1731] <... futex resumed>) = 0 [pid 1735] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1731] exit_group(0 [pid 1741] <... futex resumed>) = ? [pid 1735] <... futex resumed>) = ? [pid 1731] <... exit_group resumed>) = ? [pid 1742] rt_sigprocmask(SIG_SETMASK, [], [pid 1741] +++ exited with 0 +++ [pid 1740] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1739] <... futex resumed>) = ? [pid 1736] <... futex resumed>) = ? [pid 1735] +++ exited with 0 +++ [pid 1732] <... exit_group resumed>) = ? [pid 1731] +++ exited with 0 +++ [pid 289] <... restart_syscall resumed>) = 0 [pid 1740] <... socketpair resumed>[4, 5]) = 0 [pid 1739] +++ exited with 0 +++ [pid 1736] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1732] +++ exited with 0 +++ [pid 1742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1740] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1742] <... bpf resumed>) = 3 [pid 1742] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... futex resumed>) = 0 [pid 1737] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1737] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] <... futex resumed>) = 1 [pid 1742] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1740] <... futex resumed>) = 1 [pid 1734] <... futex resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1744 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1743 [pid 1742] <... socketpair resumed>[4, 5]) = 0 [pid 1740] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1734] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1734] <... futex resumed>) = 0 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1745 [pid 1742] <... futex resumed>) = 1 [pid 1740] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1737] <... futex resumed>) = 0 [pid 1734] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1745 attached [pid 1742] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1737] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1740] <... bpf resumed>) = 6 [pid 1737] <... futex resumed>) = 0 [pid 1742] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] <... futex resumed>) = 0 [pid 1737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1742] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1737] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1737] <... futex resumed>) = 0 [pid 1742] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... futex resumed>) = 0 [pid 1737] <... futex resumed>) = 0 [pid 1742] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1740] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... mmap resumed>) = 0x7fe301139000 [pid 1737] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0}./strace-static-x86_64: Process 1746 attached ./strace-static-x86_64: Process 1744 attached [pid 1745] set_robust_list(0x5555780cc6a0, 24 [pid 1740] <... futex resumed>) = 1 [pid 1734] <... futex resumed>) = 0 [pid 1734] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1734] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1734] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1740] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1737] <... clone3 resumed> => {parent_tid=[1746]}, 88) = 1746 [pid 1745] <... set_robust_list resumed>) = 0 [pid 1734] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1746] set_robust_list(0x7fe3011599a0, 24 [pid 1744] set_robust_list(0x5555780cc6a0, 24 [pid 1734] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1747]}, 88) = 1747 ./strace-static-x86_64: Process 1743 attached [pid 1734] rt_sigprocmask(SIG_SETMASK, [], [pid 1743] set_robust_list(0x5555780cc6a0, 24 [pid 1734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1743] <... set_robust_list resumed>) = 0 [pid 1740] <... bpf resumed>) = 0 [pid 1737] rt_sigprocmask(SIG_SETMASK, [], [pid 1734] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1740] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1734] <... futex resumed>) = 0 [pid 1745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1743] <... prctl resumed>) = 0 [pid 1734] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1743] setpgid(0, 0) = 0 [pid 1746] <... set_robust_list resumed>) = 0 [pid 1745] <... prctl resumed>) = 0 [pid 1744] <... set_robust_list resumed>) = 0 [pid 1743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1740] <... futex resumed>) = 0 [pid 1737] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1746] rt_sigprocmask(SIG_SETMASK, [], [pid 1745] setpgid(0, 0 [pid 1744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1743] <... openat resumed>) = 3 [pid 1737] <... futex resumed>) = 0 [pid 1743] write(3, "1000", 4) = 4 [pid 1743] close(3) = 0 [pid 1745] <... setpgid resumed>) = 0 [pid 1737] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 1743] write(1, "executing program\n", 18) = 18 [pid 1743] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1744] <... prctl resumed>) = 0 [pid 1743] <... futex resumed>) = 0 [pid 1743] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1743] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1745] <... openat resumed>) = 3 [pid 1744] setpgid(0, 0 [pid 1743] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1743] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}./strace-static-x86_64: Process 1748 attached [pid 1746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1745] write(3, "1000", 4 [pid 1744] <... setpgid resumed>) = 0 [pid 1743] <... clone3 resumed> => {parent_tid=[1748]}, 88) = 1748 [pid 1743] rt_sigprocmask(SIG_SETMASK, [], [pid 1745] <... write resumed>) = 4 [pid 1744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1743] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1743] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1747 attached [pid 1747] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1745] close(3 [pid 1747] <... bpf resumed>) = -1 EPERM (Operation not permitted) executing program [pid 1745] <... close resumed>) = 0 [pid 1744] <... openat resumed>) = 3 [pid 1748] set_robust_list(0x7fe30117a9a0, 24 [pid 1746] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1745] write(1, "executing program\n", 18 [pid 1744] write(3, "1000", 4 [pid 1747] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... write resumed>) = 18 [pid 1744] <... write resumed>) = 4 [pid 1748] <... set_robust_list resumed>) = 0 [pid 1747] <... futex resumed>) = 1 executing program [pid 1746] <... futex resumed>) = 1 [pid 1745] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] close(3 [pid 1737] <... futex resumed>) = 0 [pid 1734] <... futex resumed>) = 0 [pid 1748] rt_sigprocmask(SIG_SETMASK, [], [pid 1747] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1746] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1745] <... futex resumed>) = 0 [pid 1744] <... close resumed>) = 0 [pid 1737] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1745] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1744] write(1, "executing program\n", 18 [pid 1742] <... futex resumed>) = 0 [pid 1740] <... futex resumed>) = 0 [pid 1737] <... futex resumed>) = 1 [pid 1734] <... futex resumed>) = 1 [pid 1748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1745] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1744] <... write resumed>) = 18 [pid 1742] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1740] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1737] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1748] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1744] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1740] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1748] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1744] <... futex resumed>) = 0 [pid 1742] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1744] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1742] <... futex resumed>) = 1 [pid 1740] <... futex resumed>) = 1 [pid 1737] <... futex resumed>) = 0 [pid 1734] <... futex resumed>) = 0 [pid 1745] <... mmap resumed>) = 0x7fe30115a000 [pid 1744] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1742] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1740] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1737] exit_group(0 [pid 1745] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1742] <... futex resumed>) = ? [pid 1746] <... futex resumed>) = ? [pid 1737] <... exit_group resumed>) = ? [pid 1734] exit_group(0 [pid 1748] <... futex resumed>) = 1 [pid 1747] <... futex resumed>) = ? [pid 1746] +++ exited with 0 +++ [pid 1745] <... mprotect resumed>) = 0 [pid 1744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1743] <... futex resumed>) = 0 [pid 1742] +++ exited with 0 +++ [pid 1734] <... exit_group resumed>) = ? [pid 1747] +++ exited with 0 +++ [pid 1745] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1743] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] <... futex resumed>) = ? [pid 1737] +++ exited with 0 +++ [pid 1748] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1745] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1744] <... mmap resumed>) = 0x7fe30115a000 [pid 1743] <... futex resumed>) = 0 [pid 1748] <... socketpair resumed>[3, 4]) = 0 [pid 1743] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1748] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1744] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1740] +++ exited with 0 +++ [pid 1734] +++ exited with 0 +++ [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1737, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 1749 attached [pid 1748] <... futex resumed>) = 1 [pid 1744] <... mprotect resumed>) = 0 [pid 1743] <... futex resumed>) = 0 [pid 285] restart_syscall(<... resuming interrupted clone ...> [pid 1749] set_robust_list(0x7fe30117a9a0, 24 [pid 1748] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1745] <... clone3 resumed> => {parent_tid=[1749]}, 88) = 1749 [pid 1744] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1745] rt_sigprocmask(SIG_SETMASK, [], [pid 1744] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1745] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1744] <... clone3 resumed> => {parent_tid=[1750]}, 88) = 1750 [pid 1745] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1744] rt_sigprocmask(SIG_SETMASK, [], [pid 1743] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1748] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1743] <... futex resumed>) = 0 [pid 283] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1750 attached [pid 1749] <... set_robust_list resumed>) = 0 [pid 1744] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1744] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1748] <... bpf resumed>) = 5 [pid 1749] rt_sigprocmask(SIG_SETMASK, [], [pid 1743] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1750] set_robust_list(0x7fe30117a9a0, 24 [pid 1748] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1750] <... set_robust_list resumed>) = 0 [pid 1743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1749] <... bpf resumed>) = 3 [pid 1749] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1745] <... futex resumed>) = 0 [pid 1749] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1745] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1745] <... futex resumed>) = 0 [pid 1749] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1745] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] <... socketpair resumed>[4, 5]) = 0 [pid 1743] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1749] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1745] <... futex resumed>) = 0 [pid 1749] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1745] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1745] <... futex resumed>) = 0 [pid 1749] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1745] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1750] rt_sigprocmask(SIG_SETMASK, [], [pid 1749] <... bpf resumed>) = 6 [pid 1748] <... futex resumed>) = 0 [pid 1743] <... futex resumed>) = 1 [pid 1749] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1749] <... futex resumed>) = 1 [pid 1748] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1745] <... futex resumed>) = 0 [pid 1749] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1748] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1748] <... futex resumed>) = 0 [pid 1745] <... futex resumed>) = 0 [pid 1749] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1748] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1745] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1749] <... bpf resumed>) = 0 [pid 1745] <... futex resumed>) = 0 [pid 1749] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1749] <... futex resumed>) = 0 [pid 1745] <... mmap resumed>) = 0x7fe301139000 [pid 1749] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1745] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1745] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1743] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1748] <... futex resumed>) = 0 [pid 1743] <... futex resumed>) = 1 [pid 285] <... restart_syscall resumed>) = 0 [pid 1748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1745] <... clone3 resumed> => {parent_tid=[1751]}, 88) = 1751 [pid 1743] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 283] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1751 attached [pid 1750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1748] <... bpf resumed>) = 6 [pid 1745] rt_sigprocmask(SIG_SETMASK, [], [pid 1751] set_robust_list(0x7fe3011599a0, 24 [pid 1748] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1751] <... set_robust_list resumed>) = 0 [pid 1750] <... bpf resumed>) = 3 [pid 1748] <... futex resumed>) = 1 [pid 1745] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1752 attached [pid 1751] rt_sigprocmask(SIG_SETMASK, [], [pid 1750] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1745] <... futex resumed>) = 0 [pid 1752] set_robust_list(0x5555780cc6a0, 24 [pid 1751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1750] <... futex resumed>) = 1 [pid 1745] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1744] <... futex resumed>) = 0 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1752 [pid 1752] <... set_robust_list resumed>) = 0 [pid 1751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1750] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1751] <... bpf resumed>) = 7 [pid 1750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1744] <... futex resumed>) = 0 [pid 1743] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1751] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1750] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1748] <... futex resumed>) = 0 [pid 1744] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1743] <... futex resumed>) = 1 [pid 1751] <... futex resumed>) = 1 [pid 1750] <... socketpair resumed>[4, 5]) = 0 [pid 1745] <... futex resumed>) = 0 [pid 1751] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1750] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] setsockopt(3, SOL_SOCKET, SO_ATTACH_BPF, [6], 4 [pid 1745] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1750] <... futex resumed>) = 1 [pid 1749] <... futex resumed>) = 0 [pid 1748] <... setsockopt resumed>) = 0 [pid 1745] <... futex resumed>) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1750] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1749] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1748] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1744] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1753 [pid 1750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1749] <... setsockopt resumed>) = 0 [pid 1748] <... futex resumed>) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1743] <... futex resumed>) = 0 [pid 1750] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1749] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1753 attached [pid 1752] <... prctl resumed>) = 0 [pid 1750] <... bpf resumed>) = 6 [pid 1749] <... futex resumed>) = 1 [pid 1745] <... futex resumed>) = 0 [pid 1743] exit_group(0 [pid 1750] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1749] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1745] exit_group(0 [pid 1751] <... futex resumed>) = ? [pid 1750] <... futex resumed>) = 1 [pid 1749] <... futex resumed>) = ? [pid 1745] <... exit_group resumed>) = ? [pid 1744] <... futex resumed>) = 0 [pid 1753] set_robust_list(0x5555780cc6a0, 24 [pid 1752] setpgid(0, 0 [pid 1751] +++ exited with 0 +++ [pid 1750] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1749] +++ exited with 0 +++ [pid 1748] <... futex resumed>) = ? [pid 1743] <... exit_group resumed>) = ? [pid 1753] <... set_robust_list resumed>) = 0 [pid 1750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1745] +++ exited with 0 +++ [pid 1744] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1750] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1744] <... futex resumed>) = 0 [pid 1750] <... bpf resumed>) = 0 [pid 1744] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1750] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] <... futex resumed>) = 0 [pid 1750] <... futex resumed>) = 0 [pid 1744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1750] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] <... mmap resumed>) = 0x7fe301139000 [pid 1748] +++ exited with 0 +++ [pid 1744] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1754]}, 88) = 1754 [pid 1744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1744] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1744] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1754 attached [pid 1754] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1743] +++ exited with 0 +++ [pid 1754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1752] <... setpgid resumed>) = 0 [pid 1752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1754] <... bpf resumed>) = 7 [pid 1754] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] <... openat resumed>) = 3 [pid 1744] <... futex resumed>) = 0 [pid 1744] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1750] <... futex resumed>) = 0 [pid 1744] <... futex resumed>) = 1 [pid 1750] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1744] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1750] <... setsockopt resumed>) = 0 [pid 1750] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1750] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] exit_group(0 [pid 1750] <... futex resumed>) = ? [pid 1744] <... exit_group resumed>) = ? [pid 1753] <... prctl resumed>) = 0 [pid 1752] write(3, "1000", 4 [pid 1754] <... futex resumed>) = ? [pid 1750] +++ exited with 0 +++ [pid 1753] setpgid(0, 0) = 0 [pid 1752] <... write resumed>) = 4 [pid 1753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1752] close(3 [pid 1753] <... openat resumed>) = 3 [pid 1752] <... close resumed>) = 0 [pid 1753] write(3, "1000", 4) = 4 [pid 1753] close(3) = 0 executing program [pid 1753] write(1, "executing program\n", 18) = 18 [pid 1753] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1753] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1752] write(1, "executing program\n", 18 [pid 1753] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1752] <... write resumed>) = 18 [pid 1753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1753] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1752] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1752] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1753] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1752] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1753] <... clone3 resumed> => {parent_tid=[1755]}, 88) = 1755 [pid 1753] rt_sigprocmask(SIG_SETMASK, [], [pid 288] <... restart_syscall resumed>) = 0 [pid 284] <... restart_syscall resumed>) = 0 [pid 1752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1753] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1752] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 1755 attached [pid 1753] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 288] <... clone resumed>, child_tidptr=0x5555780cc690) = 1756 [pid 1755] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1752] <... mmap resumed>) = 0x7fe30115a000 [pid 284] <... clone resumed>, child_tidptr=0x5555780cc690) = 1757 [pid 1752] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 1757 attached [pid 1755] <... bpf resumed>) = 3 [pid 1755] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1755] <... futex resumed>) = 1 [pid 1755] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1755] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1755] <... futex resumed>) = 1 [pid 1755] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1752] <... clone3 resumed> => {parent_tid=[1758]}, 88) = 1758 [pid 1752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1752] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1752] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1755] <... bpf resumed>) = 6 [pid 1755] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 ./strace-static-x86_64: Process 1758 attached ./strace-static-x86_64: Process 1756 attached [pid 1757] set_robust_list(0x5555780cc6a0, 24 [pid 1755] <... futex resumed>) = 1 [pid 1754] +++ exited with 0 +++ [pid 1753] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1744] +++ exited with 0 +++ [pid 1753] <... mprotect resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1753] rt_sigprocmask(SIG_BLOCK, ~[], [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1753] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1759]}, 88) = 1759 [pid 1757] <... set_robust_list resumed>) = 0 [pid 1753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1753] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1753] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1759 attached [pid 1759] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1756] set_robust_list(0x5555780cc6a0, 24 [pid 289] <... restart_syscall resumed>) = 0 [pid 1757] setpgid(0, 0 [pid 1756] <... set_robust_list resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1758] set_robust_list(0x7fe30117a9a0, 24 [pid 1755] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1758] <... set_robust_list resumed>) = 0 [pid 1757] <... setpgid resumed>) = 0 [pid 1756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1760 ./strace-static-x86_64: Process 1760 attached [pid 1760] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1760] setpgid(0, 0) = 0 [pid 1758] rt_sigprocmask(SIG_SETMASK, [], [pid 1757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1756] <... prctl resumed>) = 0 [pid 1760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1760] write(3, "1000", 4) = 4 [pid 1757] <... openat resumed>) = 3 executing program [pid 1760] close(3) = 0 [pid 1760] write(1, "executing program\n", 18) = 18 [pid 1760] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1757] write(3, "1000", 4 [pid 1760] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0}executing program [pid 1757] <... write resumed>) = 4 [pid 1757] close(3) = 0 [pid 1757] write(1, "executing program\n", 18) = 18 [pid 1757] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] <... clone3 resumed> => {parent_tid=[1761]}, 88) = 1761 [pid 1757] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1760] rt_sigprocmask(SIG_SETMASK, [], [pid 1757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1760] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... mmap resumed>) = 0x7fe30115a000 [pid 1760] <... futex resumed>) = 0 [pid 1757] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1760] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1761 attached [pid 1761] set_robust_list(0x7fe30117a9a0, 24 [pid 1757] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1761] <... set_robust_list resumed>) = 0 [pid 1757] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1761] rt_sigprocmask(SIG_SETMASK, [], [pid 1757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1757] <... clone3 resumed> => {parent_tid=[1762]}, 88) = 1762 [pid 1757] rt_sigprocmask(SIG_SETMASK, [], [pid 1761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1756] setpgid(0, 0 [pid 1757] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1756] <... setpgid resumed>) = 0 [pid 1757] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1761] <... bpf resumed>) = 3 [pid 1756] <... openat resumed>) = 3 [pid 1758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1755] <... bpf resumed>) = 0 [pid 1761] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... futex resumed>) = 0 [pid 1760] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1761] <... futex resumed>) = 1 [pid 1761] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1761] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... futex resumed>) = 0 [pid 1760] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1761] <... futex resumed>) = 1 [pid 1761] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1756] write(3, "1000", 4 [pid 1761] <... bpf resumed>) = 6 [pid 1761] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... futex resumed>) = 0 [pid 1760] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1756] <... write resumed>) = 4 [pid 1760] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1760] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1756] close(3 [pid 1755] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1763]}, 88) = 1763 [pid 1760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1760] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] <... bpf resumed>) = 3 [pid 1756] <... close resumed>) = 0 executing program [pid 1760] <... futex resumed>) = 0 [pid 1760] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1761] <... futex resumed>) = 1 [pid 1761] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1761] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1762 attached [pid 1756] write(1, "executing program\n", 18 [pid 1755] <... futex resumed>) = 0 [pid 1759] <... bpf resumed>) = 7 [pid 1756] <... write resumed>) = 18 [pid 1762] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1756] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1755] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1759] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] <... futex resumed>) = 0 [pid 1756] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1759] <... futex resumed>) = 1 [pid 1758] <... futex resumed>) = 1 [pid 1756] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1753] <... futex resumed>) = 0 [pid 1752] <... futex resumed>) = 0 [pid 1759] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1758] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 1753] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1753] <... futex resumed>) = 1 [pid 1756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1758] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1753] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1752] <... futex resumed>) = 0 [pid 1756] <... mmap resumed>) = 0x7fe30115a000 [pid 1752] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1758] <... socketpair resumed>[4, 5]) = 0 [pid 1756] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1758] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1755] <... futex resumed>) = 0 [pid 1756] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1758] <... futex resumed>) = 1 [pid 1756] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1752] <... futex resumed>) = 0 [pid 1758] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} [pid 1752] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1755] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1752] <... futex resumed>) = 0 [pid 1755] <... setsockopt resumed>) = 0 [pid 1752] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1758] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1756] <... clone3 resumed> => {parent_tid=[1764]}, 88) = 1764 [pid 1755] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] rt_sigprocmask(SIG_SETMASK, [], [pid 1758] <... bpf resumed>) = 6 [pid 1756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1753] <... futex resumed>) = 0 [pid 1753] exit_group(0) = ? [pid 1759] <... futex resumed>) = ? [pid 1758] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1759] +++ exited with 0 +++ [pid 1758] <... futex resumed>) = 1 [pid 1756] <... futex resumed>) = 0 [pid 1752] <... futex resumed>) = 0 [pid 1755] <... futex resumed>) = ? [pid 1756] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1752] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1752] <... futex resumed>) = 0 ./strace-static-x86_64: Process 1764 attached ./strace-static-x86_64: Process 1763 attached [pid 1762] <... bpf resumed>) = 3 [pid 1758] <... bpf resumed>) = 0 [pid 1752] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1764] set_robust_list(0x7fe30117a9a0, 24 [pid 1763] set_robust_list(0x7fe3011599a0, 24 [pid 1762] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1755] +++ exited with 0 +++ [pid 1753] +++ exited with 0 +++ [pid 1752] <... futex resumed>) = 0 [pid 1764] <... set_robust_list resumed>) = 0 [pid 1763] <... set_robust_list resumed>) = 0 [pid 1758] <... futex resumed>) = 0 [pid 1752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1764] rt_sigprocmask(SIG_SETMASK, [], [pid 1763] rt_sigprocmask(SIG_SETMASK, [], [pid 1758] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1752] <... mmap resumed>) = 0x7fe301139000 [pid 283] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1752] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 283] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 27.354199][ T325] ------------[ cut here ]------------ [ 27.360174][ T325] kernel BUG at kernel/bpf/arraymap.c:993! [ 27.366276][ T325] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 27.372716][ T325] CPU: 0 PID: 325 Comm: kworker/0:2 Not tainted 5.10.237-syzkaller-00010-gcf6ed0f1511d #0 [ 27.382849][ T325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 27.393199][ T325] Workqueue: events prog_array_map_clear_deferred [ 27.399754][ T325] RIP: 0010:prog_array_map_poke_run+0x6fb/0x710 [ 27.406010][ T325] Code: 93 e9 ff 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 a8 93 e9 ff 0f 0b e9 78 f9 ff ff e8 9c 93 e9 ff 0f 0b e8 95 93 e9 ff <0f> 0b e8 8e 93 e9 ff 0f 0b e8 87 93 e9 ff 0f 0b 0f 1f 44 00 00 55 [ 27.426252][ T325] RSP: 0018:ffffc90000bc7c18 EFLAGS: 00010293 [ 27.432501][ T325] RAX: ffffffff8179fedb RBX: ffff88810ac14490 RCX: ffff88812004e2c0 [ 27.440721][ T325] RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000ffffffea [ 27.449139][ T325] RBP: ffffc90000bc7c98 R08: dffffc0000000000 R09: fffffbfff0c5d40d [ 27.457756][ T325] R10: fffffbfff0c5d40d R11: 1ffffffff0c5d40c R12: 00000000fffffff0 [ 27.466387][ T325] R13: ffff888111dc1f80 R14: 0000000000000001 R15: ffff888111dc1f00 [ 27.474668][ T325] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 27.484345][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.491607][ T325] CR2: 00007fe30120fe38 CR3: 00000001081c5000 CR4: 00000000003506b0 [ 27.499604][ T325] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.507697][ T325] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.515833][ T325] Call Trace: [ 27.519222][ T325] ? bpf_prog_edd84e330cb0693e+0xb/0x984 [ 27.525112][ T325] fd_array_map_delete_elem+0x14c/0x250 [ 27.530666][ T325] prog_array_map_clear_deferred+0x9e/0x140 [ 27.536829][ T325] process_one_work+0x6e1/0xba0 [ 27.541934][ T325] worker_thread+0xa6a/0x13b0 [ 27.546623][ T325] ? _raw_spin_lock_irqsave+0xb0/0x110 [pid 1764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1752] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 1765 attached [pid 1764] <... bpf resumed>) = 3 [pid 1763] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1762] <... futex resumed>) = 1 [pid 1760] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1757] <... futex resumed>) = 0 [pid 1756] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 283] <... clone resumed>, child_tidptr=0x5555780cc690) = 1765 [pid 1763] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1757] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1763] <... futex resumed>) = 0 [pid 1762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1757] <... futex resumed>) = 0 [pid 1756] <... futex resumed>) = 0 [pid 1752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1763] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1762] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 1757] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1762] <... socketpair resumed>[4, 5]) = 0 [pid 1756] <... mmap resumed>) = 0x7fe301139000 [pid 1752] <... clone3 resumed> => {parent_tid=[1766]}, 88) = 1766 ./strace-static-x86_64: Process 1766 attached [pid 1765] set_robust_list(0x5555780cc6a0, 24 [pid 1764] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE [pid 1752] rt_sigprocmask(SIG_SETMASK, [], [pid 1762] <... futex resumed>) = 1 [pid 1757] <... futex resumed>) = 0 [pid 1756] <... mprotect resumed>) = 0 [pid 1752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1762] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1757] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] rt_sigprocmask(SIG_BLOCK, ~[], [pid 1752] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 1757] <... futex resumed>) = 0 [pid 1756] <... rt_sigprocmask resumed>[], 8) = 0 [pid 1752] <... futex resumed>) = 0 [pid 1762] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} [pid 1752] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1762] <... futex resumed>) = 0 [pid 1757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1762] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1757] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] <... clone3 resumed> => {parent_tid=[1767]}, 88) = 1767 [pid 1762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1757] <... futex resumed>) = 0 [pid 1756] rt_sigprocmask(SIG_SETMASK, [], [pid 1762] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=-1, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1757] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1762] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 1757] <... futex resumed>) = 0 [pid 1756] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1756] <... futex resumed>) = 0 [pid 1766] set_robust_list(0x7fe3011599a0, 24 [pid 1765] <... set_robust_list resumed>) = 0 [pid 1764] <... futex resumed>) = 0 [pid 1762] <... futex resumed>) = 0 [pid 1761] <... futex resumed>) = 0 [pid 1760] <... futex resumed>) = 1 [pid 1757] <... mmap resumed>) = 0x7fe301139000 [pid 1756] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1762] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1757] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1768]}, 88) = 1768 [pid 1757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1757] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1767 attached [ 27.552084][ T325] ? __kasan_check_read+0x11/0x20 [ 27.557198][ T325] kthread+0x346/0x3d0 [ 27.561371][ T325] ? worker_clr_flags+0x190/0x190 [ 27.567353][ T325] ? kthread_blkcg+0xd0/0xd0 [ 27.572142][ T325] ret_from_fork+0x1f/0x30 [ 27.576727][ T325] Modules linked in: [ 27.582240][ T325] ---[ end trace 632a9c1c4981cfcf ]--- [ 27.587955][ T325] RIP: 0010:prog_array_map_poke_run+0x6fb/0x710 [pid 1764] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1761] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1766] <... set_robust_list resumed>) = 0 [pid 1760] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1761] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1766] rt_sigprocmask(SIG_SETMASK, [], [pid 1765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1761] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1767] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1767] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1767] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] <... futex resumed>) = 0 [pid 1756] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1756] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1767] <... futex resumed>) = 1 [pid 1767] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1768 attached [pid 1768] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EBADF (Bad file descriptor) [pid 1768] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... futex resumed>) = 0 [pid 1757] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] <... futex resumed>) = 0 [pid 1757] <... futex resumed>) = 1 [pid 1762] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [-1], 4 [pid 1757] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1762] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 1762] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1757] <... futex resumed>) = 0 [pid 1762] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1757] exit_group(0 [pid 1762] <... futex resumed>) = ? [pid 1757] <... exit_group resumed>) = ? [pid 1762] +++ exited with 0 +++ [pid 1768] <... futex resumed>) = ? [pid 1768] +++ exited with 0 +++ [pid 1766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1765] <... prctl resumed>) = 0 [pid 1764] <... futex resumed>) = 0 [pid 1761] <... futex resumed>) = 1 [pid 1760] <... futex resumed>) = 0 [pid 1757] +++ exited with 0 +++ [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1761] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 284] <... restart_syscall resumed>) = 0 [pid 1765] setpgid(0, 0 [pid 1764] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1760] exit_group(0 [pid 1765] <... setpgid resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555780cc690) = 1769 ./strace-static-x86_64: Process 1769 attached [pid 1769] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1769] setpgid(0, 0) = 0 [pid 1769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1769] write(3, "1000", 4) = 4 [pid 1769] close(3) = 0 [pid 1769] write(1, "executing program\n", 18executing program ) = 18 [pid 1769] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1769] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1770]}, 88) = 1770 [pid 1769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1764] <... bpf resumed>) = 6 [pid 1760] <... exit_group resumed>) = ? [pid 1765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1763] <... futex resumed>) = ? [pid 1761] <... futex resumed>) = ? [pid 1764] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] <... openat resumed>) = 3 [pid 1763] +++ exited with 0 +++ [pid 1769] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] +++ exited with 0 +++ [pid 1760] +++ exited with 0 +++ [pid 1764] <... futex resumed>) = 1 [pid 1756] <... futex resumed>) = 0 [pid 1765] write(3, "1000", 4 [pid 1766] <... bpf resumed>) = 7 [pid 1756] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] <... write resumed>) = 4 [pid 1766] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1764] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32 [pid 1756] <... futex resumed>) = 0 [pid 1769] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1770 attached [pid 1770] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1752] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1752] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] <... futex resumed>) = 0 [pid 1752] <... futex resumed>) = 1 [pid 1758] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4 [pid 1752] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1758] <... setsockopt resumed>) = 0 [pid 1758] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1752] <... futex resumed>) = 0 [pid 1758] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1752] exit_group(0 [pid 1758] <... futex resumed>) = ? [pid 1752] <... exit_group resumed>) = ? [pid 1758] +++ exited with 0 +++ [pid 1770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1765] close(3 [pid 1764] <... bpf resumed>) = 0 [pid 1756] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1767] <... futex resumed>) = 0 [pid 1766] <... futex resumed>) = ? [pid 1765] <... close resumed>) = 0 [pid 1764] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] <... futex resumed>) = 1 [ 27.594300][ T325] Code: 93 e9 ff 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 a8 93 e9 ff 0f 0b e9 78 f9 ff ff e8 9c 93 e9 ff 0f 0b e8 95 93 e9 ff <0f> 0b e8 8e 93 e9 ff 0f 0b e8 87 93 e9 ff 0f 0b 0f 1f 44 00 00 55 [ 27.615294][ T325] RSP: 0018:ffffc90000bc7c18 EFLAGS: 00010293 [ 27.621827][ T325] RAX: ffffffff8179fedb RBX: ffff88810ac14490 RCX: ffff88812004e2c0 [ 27.630200][ T325] RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000ffffffea [ 27.640352][ T325] RBP: ffffc90000bc7c98 R08: dffffc0000000000 R09: fffffbfff0c5d40d [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 7 [pid 1766] +++ exited with 0 +++ [pid 1765] write(1, "executing program\n", 18 [pid 1764] <... futex resumed>) = 0 [pid 1756] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1752] +++ exited with 0 +++ [pid 289] <... restart_syscall resumed>) = 0 executing program [pid 1765] <... write resumed>) = 18 [pid 1764] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1767] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1767] futex(0x7fe301243358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1770] <... bpf resumed>) = 3 [pid 1770] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 [pid 1769] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1770] <... futex resumed>) = 1 [pid 1770] socketpair(AF_UNIX, SOCK_DGRAM, 0, [4, 5]) = 0 [pid 1770] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 [pid 1769] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1770] <... futex resumed>) = 1 [pid 1770] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PROG_ARRAY, key_size=4, value_size=4, max_entries=10, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 1770] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 [pid 1769] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe301139000 [pid 1769] mprotect(0x7fe30113a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe301159990, parent_tid=0x7fe301159990, exit_signal=0, stack=0x7fe301139000, stack_size=0x20300, tls=0x7fe3011596c0} => {parent_tid=[1771]}, 88) = 1771 [pid 1769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1769] futex(0x7fe301243358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1769] futex(0x7fe30124335c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1770] <... futex resumed>) = 1 [pid 1770] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x200000000200, value=0x200000000240, flags=BPF_ANY}, 32) = 0 [pid 1770] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1770] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 1771 attached [pid 1771] set_robust_list(0x7fe3011599a0, 24) = 0 [pid 1771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=16, insns=0x200000000bc0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1765] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] <... futex resumed>) = 0 [pid 1756] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] <... futex resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1756] <... futex resumed>) = 1 [pid 1764] <... futex resumed>) = 0 [pid 1771] <... bpf resumed>) = 7 [pid 1771] futex(0x7fe30124335c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 [pid 1769] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1769] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1770] <... futex resumed>) = 0 [pid 1770] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4) = 0 [pid 1770] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... futex resumed>) = 0 [pid 1769] exit_group(0) = ? [pid 1770] <... futex resumed>) = ? [pid 1770] +++ exited with 0 +++ [pid 1771] <... futex resumed>) = ? [pid 1765] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, [pid 1771] +++ exited with 0 +++ [pid 1769] +++ exited with 0 +++ [pid 1756] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1764] setsockopt(4, SOL_SOCKET, SO_ATTACH_BPF, [7], 4) = 0 [pid 284] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1769, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 284] restart_syscall(<... resuming interrupted clone ...> [pid 1765] <... rt_sigaction resumed>NULL, 8) = 0 [pid 1764] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 289] <... clone resumed>, child_tidptr=0x5555780cc690) = 1772 ./strace-static-x86_64: Process 1773 attached [pid 1765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 1772 attached [pid 1772] set_robust_list(0x5555780cc6a0, 24) = 0 [pid 1772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1772] setpgid(0, 0) = 0 [pid 1772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1772] write(3, "1000", 4) = 4 [pid 1772] close(3) = 0 [pid 1772] write(1, "executing program\n", 18executing program ) = 18 [pid 1772] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1772] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 284] <... restart_syscall resumed>) = 0 [pid 284] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555780cc690) = 1774 [pid 1772] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1772] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1775]}, 88) = 1775 [pid 1772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1772] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1772] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1774 attached [pid 1774] set_robust_list(0x5555780cc6a0, 24 [pid 1764] <... futex resumed>) = 1 [pid 285] <... clone resumed>, child_tidptr=0x5555780cc690) = 1773 [pid 1764] futex(0x7fe301243348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1756] <... futex resumed>) = 0 [pid 1765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 1756] exit_group(0 [pid 1773] set_robust_list(0x5555780cc6a0, 24 [pid 1774] <... set_robust_list resumed>) = 0 [pid 1774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1774] setpgid(0, 0) = 0 [pid 1774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1774] write(3, "1000", 4) = 4 [pid 1774] close(3) = 0 [pid 1774] write(1, "executing program\n", 18executing program ) = 18 [pid 1774] futex(0x7fe30124334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1774] rt_sigaction(SIGRT_1, {sa_handler=0x7fe3011df710, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe3011d0d90}, NULL, 8) = 0 [pid 1774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe30115a000 [pid 1774] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1774] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe30117a990, parent_tid=0x7fe30117a990, exit_signal=0, stack=0x7fe30115a000, stack_size=0x20300, tls=0x7fe30117a6c0} => {parent_tid=[1776]}, 88) = 1776 [pid 1774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1774] futex(0x7fe301243348, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1773] <... set_robust_list resumed>) = 0 [pid 1756] <... exit_group resumed>) = ? [pid 1767] <... futex resumed>) = ? [pid 1773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1765] <... mmap resumed>) = 0x7fe30115a000 [pid 1764] <... futex resumed>) = ? [pid 1767] +++ exited with 0 +++ [pid 1765] mprotect(0x7fe30115b000, 131072, PROT_READ|PROT_WRITE [pid 1774] <... futex resumed>) = 0 [pid 1774] futex(0x7fe30124334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 1775 attached [pid 1764] +++ exited with 0 +++ [pid 1756] +++ exited with 0 +++ [pid 1773] <... prctl resumed>) = 0 [pid 1765] <... mprotect resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1756, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1775] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 27.648815][ T325] R10: fffffbfff0c5d40d R11: 1ffffffff0c5d40c R12: 00000000fffffff0 [ 27.657542][ T325] R13: ffff888111dc1f80 R14: 0000000000000001 R15: ffff888111dc1f00 [ 27.665931][ T325] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 27.675533][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.683240][ T325] CR2: 00007fe30121001d CR3: 000000010d0b3000 CR4: 00000000003506b0 [ 27.691852][ T325] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 1775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000000780, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 1773] setpgid(0, 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1773] <... setpgid resumed>) = 0 [pid 1765] rt_sigprocmask(SIG_BLOCK, ~[], [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555780cc690) = 1777 ./strace-static-x86_64: Process 1776 attached [pid 1776] set_robust_list(0x7fe30117a9a0, 24) = 0 [pid 1776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 27.701060][ T325] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.709760][ T325] Kernel panic - not syncing: Fatal exception [ 27.716608][ T325] Kernel Offset: disabled [ 27.721073][ T325] Rebooting in 86400 seconds..