./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3739772275 <...> Warning: Permanently added '10.128.1.120' (ED25519) to the list of known hosts. execve("./syz-executor3739772275", ["./syz-executor3739772275"], 0x7fffe208fe30 /* 10 vars */) = 0 brk(NULL) = 0x55558353b000 brk(0x55558353bd40) = 0x55558353bd40 arch_prctl(ARCH_SET_FS, 0x55558353b3c0) = 0 set_tid_address(0x55558353b690) = 5836 set_robust_list(0x55558353b6a0, 24) = 0 rseq(0x55558353bce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3739772275", 4096) = 28 getrandom("\x69\x36\x76\xb7\xb3\x6c\x3c\x6f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558353bd40 brk(0x55558355cd40) = 0x55558355cd40 brk(0x55558355d000) = 0x55558355d000 mprotect(0x7f363b2c4000, 16384, PROT_READ) = 0 mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000 mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000 mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5837 attached , child_tidptr=0x55558353b690) = 5837 [pid 5837] set_robust_list(0x55558353b6a0, 24) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5838 attached ./strace-static-x86_64: Process 5839 attached [pid 5836] <... clone resumed>, child_tidptr=0x55558353b690) = 5838 [pid 5838] set_robust_list(0x55558353b6a0, 24 [pid 5839] set_robust_list(0x55558353b6a0, 24 [pid 5837] <... clone resumed>, child_tidptr=0x55558353b690) = 5839 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... set_robust_list resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5841 attached ./strace-static-x86_64: Process 5840 attached ) = 0 [pid 5839] setpgid(0, 0) = 0 [pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] set_robust_list(0x55558353b6a0, 24 [pid 5840] set_robust_list(0x55558353b6a0, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55558353b690) = 5840 [pid 5836] <... clone resumed>, child_tidptr=0x55558353b690) = 5841 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5839] write(3, "1000", 4 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5839] <... write resumed>) = 4 [pid 5840] setpgid(0, 0./strace-static-x86_64: Process 5843 attached ./strace-static-x86_64: Process 5842 attached [pid 5841] <... clone resumed>, child_tidptr=0x55558353b690) = 5843 [pid 5840] <... setpgid resumed>) = 0 [pid 5839] close(3 [pid 5836] <... clone resumed>, child_tidptr=0x55558353b690) = 5842 [pid 5843] set_robust_list(0x55558353b6a0, 24 [pid 5842] set_robust_list(0x55558353b6a0, 24 [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... close resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] <... set_robust_list resumed>) = 0 executing program [pid 5839] write(1, "executing program\n", 18 [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] <... openat resumed>) = 3 [pid 5839] <... write resumed>) = 18 ./strace-static-x86_64: Process 5844 attached [pid 5843] <... prctl resumed>) = 0 [pid 5839] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] setpgid(0, 0 [pid 5839] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55558353b690) = 5844 [pid 5843] <... setpgid resumed>) = 0 [pid 5839] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, NULL, 8) = 0 ./strace-static-x86_64: Process 5845 attached [pid 5844] set_robust_list(0x55558353b6a0, 24 [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] write(3, "1000", 4 [pid 5839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5844] <... set_robust_list resumed>) = 0 [pid 5840] <... write resumed>) = 4 [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5845] set_robust_list(0x55558353b6a0, 24 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] <... openat resumed>) = 3 [pid 5842] <... clone resumed>, child_tidptr=0x55558353b690) = 5845 [pid 5840] close(3 [pid 5839] <... mmap resumed>) = 0x7f363b1db000 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5843] write(3, "1000", 4executing program [pid 5839] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] <... write resumed>) = 4 [pid 5840] <... close resumed>) = 0 [pid 5840] write(1, "executing program\n", 18 [pid 5839] <... mprotect resumed>) = 0 [pid 5843] close(3 [pid 5840] <... write resumed>) = 18 [pid 5845] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5846 attached [pid 5845] setpgid(0, 0 [pid 5843] <... close resumed>) = 0 [pid 5840] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 5845] <... setpgid resumed>) = 0 [pid 5843] write(1, "executing program\n", 18 [pid 5839] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5843] <... write resumed>) = 18 [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5846] set_robust_list(0x55558353b6a0, 24./strace-static-x86_64: Process 5847 attached [pid 5843] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5847] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5844] <... clone resumed>, child_tidptr=0x55558353b690) = 5846 [pid 5843] <... futex resumed>) = 0 [pid 5840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5846] <... set_robust_list resumed>) = 0 [pid 5847] <... rseq resumed>) = 0 [pid 5845] <... openat resumed>) = 3 [pid 5843] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] <... clone3 resumed> => {parent_tid=[5847]}, 88) = 5847 [pid 5847] set_robust_list(0x7f363b1fb9a0, 24 [pid 5840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5840] <... mmap resumed>) = 0x7f363b1db000 [pid 5839] rt_sigprocmask(SIG_SETMASK, [], [pid 5847] rt_sigprocmask(SIG_SETMASK, [], [pid 5846] <... prctl resumed>) = 0 [pid 5845] write(3, "1000", 4 [pid 5843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5845] <... write resumed>) = 4 [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5839] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] mkdir("./file0", 000 [pid 5843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5840] <... mprotect resumed>) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5846] setpgid(0, 0 [pid 5845] close(3 [pid 5846] <... setpgid resumed>) = 0 [pid 5845] <... close resumed>) = 0 [pid 5843] <... mmap resumed>) = 0x7f363b1db000 [pid 5840] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5839] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 5845] write(1, "executing program\n", 18 [pid 5843] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5847] <... mkdir resumed>) = 0 [pid 5845] <... write resumed>) = 18 [pid 5847] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] write(3, "1000", 4 [pid 5845] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... mprotect resumed>) = 0 [pid 5840] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5847] <... futex resumed>) = 1 [pid 5846] <... write resumed>) = 4 [pid 5845] <... futex resumed>) = 0 [pid 5843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5839] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5848 attached [pid 5847] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] close(3 [pid 5845] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5839] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] <... close resumed>) = 0 [pid 5845] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5840] <... clone3 resumed> => {parent_tid=[5848]}, 88) = 5848 [pid 5839] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5849 attached [pid 5848] <... rseq resumed>) = 0 [pid 5847] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5846] write(1, "executing program\n", 18 [pid 5845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5840] rt_sigprocmask(SIG_SETMASK, [], [pid 5839] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5848] set_robust_list(0x7f363b1fb9a0, 24 [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] <... rseq resumed>) = 0 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5847] <... mount resumed>) = 0 [pid 5846] <... write resumed>) = 18 [pid 5845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5843] <... clone3 resumed> => {parent_tid=[5849]}, 88) = 5849 [pid 5840] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] set_robust_list(0x7f363b1fb9a0, 24 [pid 5848] rt_sigprocmask(SIG_SETMASK, [], [pid 5845] <... mmap resumed>) = 0x7f363b1db000 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5845] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5849] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] mkdir("./file0", 000 [pid 5846] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... mprotect resumed>) = 0 [pid 5843] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5846] <... futex resumed>) = 0 [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5843] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 1 [pid 5846] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5843] <... futex resumed>) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5847] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5843] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5847] chdir("./file0" [pid 5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5839] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... chdir resumed>) = 0 [pid 5846] <... mmap resumed>) = 0x7f363b1db000 [pid 5846] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5847] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... mprotect resumed>) = 0 [pid 5847] <... futex resumed>) = 1 [pid 5849] mkdir("./file0", 000 [pid 5848] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5847] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5849] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5848] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5849] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = 1 [pid 5845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0}./strace-static-x86_64: Process 5850 attached [pid 5849] <... futex resumed>) = 1 [pid 5848] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5843] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5850] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5849] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] <... clone3 resumed> => {parent_tid=[5850]}, 88) = 5850 [pid 5843] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... rseq resumed>) = 0 [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5846] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5845] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 1 [pid 5839] <... futex resumed>) = 1 [pid 5850] set_robust_list(0x7f363b1fb9a0, 24 [pid 5849] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5848] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5847] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5851 attached [pid 5848] <... mount resumed>) = 0 [pid 5847] <... openat resumed>) = 3 [pid 5849] <... mount resumed>) = 0 [pid 5851] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053) = 0 [pid 5847] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... clone3 resumed> => {parent_tid=[5851]}, 88) = 5851 [pid 5851] set_robust_list(0x7f363b1fb9a0, 24 [pid 5847] <... futex resumed>) = 1 [pid 5846] rt_sigprocmask(SIG_SETMASK, [], [pid 5839] <... futex resumed>) = 0 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5847] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] rt_sigprocmask(SIG_SETMASK, [], [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... futex resumed>) = 0 [pid 5851] mkdir("./file0", 000 [pid 5850] <... set_robust_list resumed>) = 0 [pid 5847] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5846] <... futex resumed>) = 0 [pid 5839] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5850] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] <... futex resumed>) = 1 [pid 5848] <... futex resumed>) = 1 [pid 5845] <... futex resumed>) = 0 [pid 5848] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5851] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5850] mkdir("./file0", 000 [pid 5849] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5843] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = 0 [pid 5850] <... futex resumed>) = 1 [pid 5848] <... futex resumed>) = 0 [pid 5846] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = 0 [pid 5843] <... futex resumed>) = 1 [pid 5840] <... futex resumed>) = 1 [pid 5851] <... futex resumed>) = 0 [pid 5850] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5849] chdir("./file0" [pid 5848] chdir("./file0" [pid 5846] <... futex resumed>) = 1 [pid 5845] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... chdir resumed>) = 0 [pid 5848] <... chdir resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5848] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5849] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = 0 [pid 5846] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... mount resumed>) = 0 [pid 5850] <... mount resumed>) = 0 [pid 5849] <... futex resumed>) = 1 [pid 5848] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] <... futex resumed>) = 0 [pid 5840] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5843] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 1 [pid 5848] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5846] <... futex resumed>) = 0 [pid 5843] <... futex resumed>) = 0 [pid 5851] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] <... openat resumed>) = 3 [pid 5843] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] <... futex resumed>) = 1 [pid 5849] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5846] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = 0 [pid 5851] chdir("./file0" [pid 5849] <... openat resumed>) = 3 [pid 5848] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = 0 [pid 5845] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... chdir resumed>) = 0 [pid 5850] chdir("./file0" [pid 5849] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = 1 [pid 5846] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5851] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... chdir resumed>) = 0 [pid 5849] <... futex resumed>) = 1 [pid 5848] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] <... futex resumed>) = 0 [pid 5840] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... futex resumed>) = 0 [pid 5850] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5843] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... futex resumed>) = 0 [pid 5851] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5850] <... futex resumed>) = 0 [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5846] <... futex resumed>) = 0 [pid 5845] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = 0 [pid 5840] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... openat resumed>) = 3 [pid 5850] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5849] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5846] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... futex resumed>) = 0 [pid 5846] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5846] <... futex resumed>) = 0 [pid 5846] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 0 [pid 5845] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5839] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f363b1ba000 [pid 5839] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5839] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5845] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5845] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f363b1ba000 [pid 5845] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 5852 attached [pid 5846] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5852] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5846] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5853 attached [pid 5852] <... rseq resumed>) = 0 [pid 5846] <... futex resumed>) = 0 [pid 5845] <... clone3 resumed> => {parent_tid=[5853]}, 88) = 5853 [pid 5843] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... clone3 resumed> => {parent_tid=[5852]}, 88) = 5852 [pid 5853] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5843] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5839] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] <... rseq resumed>) = 0 [pid 5843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] set_robust_list(0x7f363b1da9a0, 24 [pid 5846] <... mmap resumed>) = 0x7f363b1ba000 [pid 5843] <... mmap resumed>) = 0x7f363b1ba000 [pid 5839] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... set_robust_list resumed>) = 0 [pid 5846] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5843] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5839] <... futex resumed>) = 0 [pid 5853] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] <... mprotect resumed>) = 0 [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] set_robust_list(0x7f363b1da9a0, 24) = 0 [pid 5845] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] rt_sigprocmask(SIG_SETMASK, [], [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5845] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = 0 [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5845] <... futex resumed>) = 1 [pid 5843] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] write(-1, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5853] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5845] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5854 attached [pid 5853] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... mprotect resumed>) = 0 [pid 5845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... futex resumed>) = 0 [pid 5853] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5845] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... clone3 resumed> => {parent_tid=[5854]}, 88) = 5854 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 5846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5843] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5845] <... futex resumed>) = 0 [pid 5854] <... rseq resumed>) = 0 [pid 5845] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5855 attached [pid 5854] set_robust_list(0x7f363b1da9a0, 24 [pid 5853] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5853] <... futex resumed>) = 1 [pid 5846] <... clone3 resumed> => {parent_tid=[5855]}, 88) = 5855 [pid 5845] <... futex resumed>) = 0 [pid 5843] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... rseq resumed>) = 0 [pid 5854] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] rt_sigprocmask(SIG_SETMASK, [], [pid 5845] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = 0 [pid 5855] set_robust_list(0x7f363b1da9a0, 24 [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5843] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... mmap resumed>) = 0x7f363b1ba000 [pid 5855] <... set_robust_list resumed>) = 0 [pid 5854] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5853] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5846] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5855] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 5846] <... futex resumed>) = 0 [pid 5840] <... mprotect resumed>) = 0 [pid 5855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... write resumed>) = 16777216 [pid 5847] <... write resumed>) = 16777216 [pid 5846] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5853] <... futex resumed>) = 1 [pid 5847] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] <... futex resumed>) = 0 [pid 5851] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0}./strace-static-x86_64: Process 5856 attached [pid 5845] <... futex resumed>) = 0 [pid 5840] <... clone3 resumed> => {parent_tid=[5856]}, 88) = 5856 [pid 5840] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5856] <... rseq resumed>) = 0 [pid 5855] <... mmap resumed>) = 0x400000000000 [pid 5848] <... write resumed>) = 16777216 [pid 5847] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] set_robust_list(0x7f363b1da9a0, 24) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5856] rt_sigprocmask(SIG_SETMASK, [], [pid 5840] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5855] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... mmap resumed>) = 0x400000000000 [pid 5848] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... futex resumed>) = 1 [pid 5854] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = 0 [pid 5846] <... futex resumed>) = 0 [pid 5855] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] <... futex resumed>) = 1 [pid 5850] <... openat resumed>) = 3 [pid 5848] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = 0 [pid 5839] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] <... futex resumed>) = 0 [pid 5850] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = 1 [pid 5843] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5846] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] exit_group(0 [pid 5843] <... futex resumed>) = 0 [pid 5854] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5853] <... futex resumed>) = ? [pid 5851] <... madvise resumed>) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5845] <... exit_group resumed>) = ? [pid 5843] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... futex resumed>) = 1 [pid 5853] +++ exited with 0 +++ [pid 5852] <... mmap resumed>) = 0x400000000000 [pid 5851] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5839] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] <... futex resumed>) = 1 [pid 5850] <... futex resumed>) = ? [pid 5850] +++ exited with 0 +++ [pid 5846] <... futex resumed>) = 0 [pid 5845] +++ exited with 0 +++ [pid 5846] exit_group(0) = ? [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5845, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5855] <... futex resumed>) = ? [pid 5852] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5851] +++ exited with 0 +++ [pid 5842] <... restart_syscall resumed>) = 0 [pid 5852] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] +++ exited with 0 +++ [pid 5847] <... madvise resumed>) = 0 [pid 5846] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5847] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5846, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5847] <... futex resumed>) = 1 [pid 5844] restart_syscall(<... resuming interrupted clone ...> [pid 5847] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5839] <... futex resumed>) = 0 [pid 5839] exit_group(0 [pid 5847] <... futex resumed>) = ? [pid 5852] <... futex resumed>) = ? [pid 5847] +++ exited with 0 +++ [pid 5852] +++ exited with 0 +++ [pid 5839] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5857 attached [pid 5857] set_robust_list(0x55558353b6a0, 24 [pid 5844] <... restart_syscall resumed>) = 0 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55558353b690) = 5857 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5858 attached [pid 5856] <... mmap resumed>) = 0x400000000000 [pid 5844] <... clone resumed>, child_tidptr=0x55558353b690) = 5858 [pid 5858] set_robust_list(0x55558353b6a0, 24) = 0 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5840] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5856] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5858] <... prctl resumed>) = 0 [pid 5857] <... prctl resumed>) = 0 [pid 5856] <... futex resumed>) = 0 [pid 5849] <... write resumed>) = 16777216 [pid 5840] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] +++ exited with 0 +++ [pid 5856] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 1 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5858] setpgid(0, 0 [pid 5857] setpgid(0, 0 [pid 5849] <... futex resumed>) = 0 [pid 5848] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5840] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] <... setpgid resumed>) = 0 [pid 5857] <... setpgid resumed>) = 0 [pid 5849] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5854] <... madvise resumed>) = 0 ./strace-static-x86_64: Process 5859 attached [pid 5858] <... openat resumed>) = 3 [pid 5857] <... openat resumed>) = 3 [pid 5848] <... madvise resumed>) = 0 [pid 5843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5859] set_robust_list(0x55558353b6a0, 24 [pid 5858] write(3, "1000", 4 [pid 5854] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] exit_group(0 [pid 5859] <... set_robust_list resumed>) = 0 [pid 5858] <... write resumed>) = 4 [pid 5857] write(3, "1000", 4 [pid 5854] <... futex resumed>) = ? [pid 5849] <... futex resumed>) = ? [pid 5848] <... futex resumed>) = 1 [pid 5843] <... exit_group resumed>) = ? [pid 5840] <... futex resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55558353b690) = 5859 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5858] close(3 [pid 5857] <... write resumed>) = 4 [pid 5854] +++ exited with 0 +++ [pid 5849] +++ exited with 0 +++ [pid 5848] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] exit_group(0 [pid 5859] <... prctl resumed>) = 0 [pid 5858] <... close resumed>) = 0 [pid 5857] close(3 [pid 5856] <... futex resumed>) = ? [pid 5848] <... futex resumed>) = ? [pid 5840] <... exit_group resumed>) = ? executing program [pid 5859] setpgid(0, 0 [pid 5858] write(1, "executing program\n", 18 [pid 5857] <... close resumed>) = 0 [pid 5856] +++ exited with 0 +++ [pid 5848] +++ exited with 0 +++ [pid 5843] +++ exited with 0 +++ [pid 5859] <... setpgid resumed>) = 0 [pid 5858] <... write resumed>) = 18 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5858] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] write(1, "executing program\n", 18 [pid 5841] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5858] <... futex resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5857] <... write resumed>) = 18 [pid 5858] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5859] write(3, "1000", 4 [pid 5858] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5859] <... write resumed>) = 4 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] close(3 [pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5860 attached [pid 5859] <... close resumed>) = 0 [pid 5857] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... clone resumed>, child_tidptr=0x55558353b690) = 5860 [pid 5840] +++ exited with 0 +++ executing program [pid 5858] <... mmap resumed>) = 0x7f363b1db000 [pid 5860] set_robust_list(0x55558353b6a0, 24 [pid 5859] write(1, "executing program\n", 18 [pid 5857] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5860] <... set_robust_list resumed>) = 0 [pid 5859] <... write resumed>) = 18 [pid 5858] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5857] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... mprotect resumed>) = 0 [pid 5857] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5860] <... prctl resumed>) = 0 [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] setpgid(0, 0 [pid 5857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f363b1db000 [pid 5857] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5860] <... setpgid resumed>) = 0 [pid 5857] <... mprotect resumed>) = 0 [pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... futex resumed>) = 0 [pid 5858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5857] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5859] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5860] <... openat resumed>) = 3 [pid 5859] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0}./strace-static-x86_64: Process 5862 attached ./strace-static-x86_64: Process 5863 attached ./strace-static-x86_64: Process 5861 attached [pid 5860] write(3, "1000", 4 [pid 5859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5857] <... clone3 resumed> => {parent_tid=[5861]}, 88) = 5861 [pid 5863] set_robust_list(0x55558353b6a0, 24 [pid 5862] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5861] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5860] <... write resumed>) = 4 [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] <... clone3 resumed> => {parent_tid=[5862]}, 88) = 5862 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], [pid 5838] <... clone resumed>, child_tidptr=0x55558353b690) = 5863 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5862] <... rseq resumed>) = 0 [pid 5861] <... rseq resumed>) = 0 [pid 5860] close(3 [pid 5859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5858] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5862] set_robust_list(0x7f363b1fb9a0, 24 [pid 5861] set_robust_list(0x7f363b1fb9a0, 24 [pid 5860] <... close resumed>) = 0 [pid 5859] <... mmap resumed>) = 0x7f363b1db000 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5863] <... prctl resumed>) = 0 [pid 5862] <... set_robust_list resumed>) = 0 [pid 5861] <... set_robust_list resumed>) = 0 [pid 5860] write(1, "executing program\n", 18 [pid 5859] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5858] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = 0 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] <... write resumed>) = 18 [pid 5859] <... mprotect resumed>) = 0 [pid 5857] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] <... futex resumed>) = 0 [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] setpgid(0, 0 [pid 5862] mkdir("./file0", 000 [pid 5861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5863] <... setpgid resumed>) = 0 [pid 5862] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5861] mkdir("./file0", 000 [pid 5860] <... futex resumed>) = 0 [pid 5862] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5859] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5862] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5862] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] <... futex resumed>) = 0 [pid 5862] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5861] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5860] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5858] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5864 attached [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5862] <... mount resumed>) = 0 [pid 5861] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5864] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] <... futex resumed>) = 1 [pid 5860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5859] <... clone3 resumed> => {parent_tid=[5864]}, 88) = 5864 [pid 5860] <... mmap resumed>) = 0x7f363b1db000 [pid 5857] <... futex resumed>) = 0 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5864] <... rseq resumed>) = 0 [pid 5861] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] set_robust_list(0x7f363b1fb9a0, 24 [pid 5862] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = 0 [pid 5864] <... set_robust_list resumed>) = 0 [pid 5862] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5857] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] rt_sigprocmask(SIG_SETMASK, [], [pid 5862] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] <... mprotect resumed>) = 0 [pid 5858] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] <... futex resumed>) = 0 [pid 5864] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] <... openat resumed>) = 3 [pid 5862] chdir("./file0" [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] <... chdir resumed>) = 0 [pid 5860] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5864] mkdir("./file0", 000 [pid 5862] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5863] write(3, "1000", 4 [pid 5862] <... futex resumed>) = 1 [pid 5861] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5860] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5859] <... futex resumed>) = 0 [pid 5858] <... futex resumed>) = 0 [pid 5864] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... write resumed>) = 4 [pid 5862] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5861] <... mount resumed>) = 0 [pid 5860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5859] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = 0 [pid 5863] close(3 [pid 5862] <... openat resumed>) = 3 [pid 5861] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5865 attached [pid 5864] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5863] <... close resumed>) = 0 [pid 5862] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 1 [pid 5859] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] <... futex resumed>) = 0 [pid 5864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] write(1, "executing program\n", 18 [pid 5862] <... futex resumed>) = 0 [pid 5861] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] <... futex resumed>) = 0 [pid 5858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5864] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5863] <... write resumed>) = 18 [pid 5862] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] <... clone3 resumed> => {parent_tid=[5865]}, 88) = 5865 [pid 5859] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = 0 [pid 5865] <... rseq resumed>) = 0 [pid 5864] <... mount resumed>) = 0 [pid 5863] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] chdir("./file0" [pid 5860] rt_sigprocmask(SIG_SETMASK, [], [pid 5858] <... futex resumed>) = 0 [pid 5857] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] set_robust_list(0x7f363b1fb9a0, 24 [pid 5858] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... set_robust_list resumed>) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5862] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] mkdir("./file0", 000 [pid 5864] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5861] <... chdir resumed>) = 0 [pid 5860] <... futex resumed>) = 0 [pid 5863] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5865] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5864] <... futex resumed>) = 1 [pid 5863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5861] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] <... futex resumed>) = 0 [pid 5865] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] <... futex resumed>) = 1 [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = 0 [pid 5864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5861] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = 0 [pid 5857] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5864] chdir("./file0" [pid 5863] <... mmap resumed>) = 0x7f363b1db000 [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] <... futex resumed>) = 0 [pid 5859] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] <... futex resumed>) = 0 [pid 5865] <... mount resumed>) = 0 [pid 5864] <... chdir resumed>) = 0 [pid 5863] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5861] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5860] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... mprotect resumed>) = 0 [pid 5865] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5861] <... openat resumed>) = 3 [pid 5865] <... futex resumed>) = 1 [pid 5864] <... futex resumed>) = 1 [pid 5863] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] <... futex resumed>) = 0 [pid 5859] <... futex resumed>) = 0 [pid 5865] chdir("./file0" [pid 5864] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5861] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5866 attached [pid 5865] <... chdir resumed>) = 0 [pid 5864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] <... futex resumed>) = 1 [pid 5860] <... futex resumed>) = 0 [pid 5859] <... futex resumed>) = 0 [pid 5857] <... futex resumed>) = 0 [pid 5865] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5861] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5860] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... clone3 resumed> => {parent_tid=[5866]}, 88) = 5866 [pid 5866] <... rseq resumed>) = 0 [pid 5865] <... futex resumed>) = 0 [pid 5864] <... openat resumed>) = 3 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] <... futex resumed>) = 0 [pid 5866] set_robust_list(0x7f363b1fb9a0, 24 [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... set_robust_list resumed>) = 0 [pid 5863] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] <... futex resumed>) = 0 [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5860] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] mkdir("./file0", 000 [pid 5865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5864] <... futex resumed>) = 1 [pid 5860] <... futex resumed>) = 0 [pid 5859] <... futex resumed>) = 0 [pid 5866] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5865] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5864] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] <... openat resumed>) = 3 [pid 5860] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5863] <... futex resumed>) = 0 [pid 5866] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] <... futex resumed>) = 0 [pid 5863] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = 1 [pid 5865] <... futex resumed>) = 1 [pid 5859] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = 0 [pid 5864] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5860] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5865] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = 1 [pid 5865] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5866] <... mount resumed>) = 0 [pid 5866] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = 0 [pid 5866] <... futex resumed>) = 1 [pid 5863] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] chdir("./file0" [pid 5863] <... futex resumed>) = 0 [pid 5866] <... chdir resumed>) = 0 [pid 5863] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = 0 [pid 5863] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = 0 [pid 5866] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5863] <... futex resumed>) = 0 [pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] <... mmap resumed>) = 0x7f363b1ba000 [pid 5858] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5866] <... openat resumed>) = 3 [pid 5862] <... write resumed>) = 16777216 [pid 5858] <... mprotect resumed>) = 0 [pid 5858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5862] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 0 [pid 5858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] <... futex resumed>) = 1 [pid 5863] <... futex resumed>) = 0 [pid 5862] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5866] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5867 attached [pid 5866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] <... futex resumed>) = 0 [pid 5858] <... clone3 resumed> => {parent_tid=[5867]}, 88) = 5867 [pid 5857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5867] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5866] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5863] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... rseq resumed>) = 0 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] <... futex resumed>) = 0 [pid 5867] set_robust_list(0x7f363b1da9a0, 24 [pid 5858] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5858] <... futex resumed>) = 0 [pid 5857] <... mmap resumed>) = 0x7f363b1ba000 [pid 5857] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5858] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... set_robust_list resumed>) = 0 [pid 5857] <... mprotect resumed>) = 0 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5867] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0}./strace-static-x86_64: Process 5868 attached [pid 5868] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5859] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5859] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... rseq resumed>) = 0 [pid 5868] set_robust_list(0x7f363b1da9a0, 24 [pid 5859] <... futex resumed>) = 0 [pid 5859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] <... set_robust_list resumed>) = 0 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] <... clone3 resumed> => {parent_tid=[5868]}, 88) = 5868 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] <... mmap resumed>) = 0x7f363b1ba000 [pid 5859] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5859] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5869 attached [pid 5859] <... clone3 resumed> => {parent_tid=[5869]}, 88) = 5869 [pid 5869] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5857] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... rseq resumed>) = 0 [pid 5857] <... futex resumed>) = 1 [pid 5869] set_robust_list(0x7f363b1da9a0, 24 [pid 5857] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... set_robust_list resumed>) = 0 [pid 5869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5860] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f363b1ba000 [pid 5860] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5860] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5859] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5860] <... clone3 resumed> => {parent_tid=[5870]}, 88) = 5870 [pid 5859] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5870 attached [pid 5860] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] <... rseq resumed>) = 0 [pid 5860] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] set_robust_list(0x7f363b1da9a0, 24 [pid 5860] <... futex resumed>) = 0 [pid 5870] <... set_robust_list resumed>) = 0 [pid 5860] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5870] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5869] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5867] <... mmap resumed>) = 0x400000000000 [pid 5870] <... mmap resumed>) = 0x400000000000 [pid 5864] <... write resumed>) = 10485760 [pid 5863] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5867] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5864] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] <... futex resumed>) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5858] <... futex resumed>) = 1 [pid 5864] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5862] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5858] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... mmap resumed>) = 0x7f363b1ba000 [pid 5863] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5870] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... mprotect resumed>) = 0 [pid 5870] <... futex resumed>) = 1 [pid 5863] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5860] <... futex resumed>) = 0 [pid 5863] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5870] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5860] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5871 attached [pid 5863] <... clone3 resumed> => {parent_tid=[5871]}, 88) = 5871 [pid 5871] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5860] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... rseq resumed>) = 0 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5862] <... madvise resumed>) = 0 [pid 5861] <... write resumed>) = 8388608 [pid 5871] set_robust_list(0x7f363b1da9a0, 24 [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... set_robust_list resumed>) = 0 [pid 5863] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] <... futex resumed>) = 0 [pid 5862] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] exit_group(0 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] <... exit_group resumed>) = ? [pid 5862] <... futex resumed>) = ? [pid 5857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5867] <... futex resumed>) = ? [pid 5871] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5867] +++ exited with 0 +++ [pid 5869] <... mmap resumed>) = 0x400000000000 [pid 5862] +++ exited with 0 +++ [pid 5859] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5858] +++ exited with 0 +++ [pid 5857] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 0 [pid 5859] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = 1 [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5861] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5857] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5872 attached [pid 5869] <... futex resumed>) = 0 [pid 5864] <... futex resumed>) = 0 [pid 5859] <... futex resumed>) = 1 [pid 5869] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5859] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] <... clone resumed>, child_tidptr=0x55558353b690) = 5872 [pid 5872] set_robust_list(0x55558353b6a0, 24) = 0 [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5872] setpgid(0, 0 [pid 5861] <... madvise resumed>) = 0 [pid 5872] <... setpgid resumed>) = 0 [pid 5861] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] <... futex resumed>) = 1 [pid 5857] <... futex resumed>) = 0 [pid 5861] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... write resumed>) = 8388608 [pid 5872] <... openat resumed>) = 3 [pid 5871] <... mmap resumed>) = 0x400000000000 [pid 5872] write(3, "1000", 4 [pid 5871] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... write resumed>) = 4 [pid 5871] <... futex resumed>) = 1 [pid 5863] <... futex resumed>) = 0 executing program [pid 5866] <... futex resumed>) = 0 [pid 5863] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] close(3 [pid 5871] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] <... futex resumed>) = 0 [pid 5872] <... close resumed>) = 0 [pid 5863] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] write(1, "executing program\n", 18) = 18 [pid 5866] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5872] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5872] <... futex resumed>) = 0 [pid 5872] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, NULL, 8) = 0 [pid 5872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f363b1db000 [pid 5868] <... mmap resumed>) = 0x400000000000 [pid 5866] <... madvise resumed>) = 0 [pid 5865] <... write resumed>) = 16777216 [pid 5872] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5868] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... mprotect resumed>) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5866] <... futex resumed>) = 1 [pid 5865] <... futex resumed>) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] exit_group(0 [pid 5872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5871] <... futex resumed>) = ? [pid 5866] <... futex resumed>) = ? [pid 5863] <... exit_group resumed>) = ? [pid 5857] exit_group(0 [pid 5871] +++ exited with 0 +++ [pid 5866] +++ exited with 0 +++ [pid 5861] <... futex resumed>) = ? [pid 5859] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5857] <... exit_group resumed>) = ? [pid 5868] <... futex resumed>) = ? [pid 5861] +++ exited with 0 +++ [pid 5872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5870] <... madvise resumed>) = 0 [pid 5864] <... madvise resumed>) = 0 [pid 5863] +++ exited with 0 +++ [pid 5864] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] exit_group(0./strace-static-x86_64: Process 5873 attached [pid 5869] <... futex resumed>) = ? [pid 5870] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = ? [pid 5859] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5863, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5873] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5869] +++ exited with 0 +++ [pid 5864] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5874 attached [pid 5873] <... rseq resumed>) = 0 [pid 5872] <... clone3 resumed> => {parent_tid=[5873]}, 88) = 5873 [pid 5870] <... futex resumed>) = 0 [pid 5873] set_robust_list(0x7f363b1fb9a0, 24 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... set_robust_list resumed>) = 0 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] exit_group(0 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = ? [pid 5860] <... exit_group resumed>) = ? [pid 5874] set_robust_list(0x55558353b6a0, 24 [pid 5873] mkdir("./file0", 000 [pid 5872] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] +++ exited with 0 +++ [pid 5865] <... futex resumed>) = ? [pid 5838] <... clone resumed>, child_tidptr=0x55558353b690) = 5874 [pid 5874] <... set_robust_list resumed>) = 0 [pid 5873] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5868] +++ exited with 0 +++ [pid 5859] +++ exited with 0 +++ [pid 5857] +++ exited with 0 +++ [pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5873] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5874] <... prctl resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5874] setpgid(0, 0) = 0 [pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] <... restart_syscall resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5875 attached [pid 5842] <... restart_syscall resumed>) = 0 [pid 5873] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5873] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5837] <... clone resumed>, child_tidptr=0x55558353b690) = 5875 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5872] <... futex resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] set_robust_list(0x55558353b6a0, 24 [pid 5873] <... mount resumed>) = 0 [pid 5875] <... set_robust_list resumed>) = 0 [pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55558353b690) = 5876 [pid 5875] setpgid(0, 0./strace-static-x86_64: Process 5876 attached ) = 0 [pid 5876] set_robust_list(0x55558353b6a0, 24 [pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5876] <... set_robust_list resumed>) = 0 [pid 5873] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... openat resumed>) = 3 [pid 5873] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5876] <... prctl resumed>) = 0 [pid 5873] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] setpgid(0, 0 [pid 5873] chdir("./file0" [pid 5872] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] write(3, "1000", 4) = 4 [pid 5875] close(3 [pid 5874] <... openat resumed>) = 3 [pid 5865] +++ exited with 0 +++ [pid 5860] +++ exited with 0 +++ [pid 5873] <... chdir resumed>) = 0 [pid 5876] <... setpgid resumed>) = 0 executing program [pid 5875] <... close resumed>) = 0 [pid 5873] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] write(1, "executing program\n", 18 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5860, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5875] <... write resumed>) = 18 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5875] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] write(3, "1000", 4 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5873] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = 0 [pid 5874] <... write resumed>) = 4 [pid 5873] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5874] close(3executing program [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] <... futex resumed>) = 0 [pid 5875] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5874] <... close resumed>) = 0 [pid 5875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5874] write(1, "executing program\n", 18 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5874] <... write resumed>) = 18 [pid 5873] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5872] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... mmap resumed>) = 0x7f363b1db000 [pid 5874] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5874] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5875] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5874] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5875] <... mprotect resumed>) = 0 [pid 5874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5877 attached [pid 5876] <... openat resumed>) = 3 [pid 5875] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] <... openat resumed>) = 3 [pid 5877] set_robust_list(0x55558353b6a0, 24 [pid 5876] write(3, "1000", 4 [pid 5875] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5873] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... clone resumed>, child_tidptr=0x55558353b690) = 5877 [pid 5877] <... set_robust_list resumed>) = 0 [pid 5876] <... write resumed>) = 4 [pid 5875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5874] <... mmap resumed>) = 0x7f363b1db000 [pid 5873] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5876] close(3 [pid 5874] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5872] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... prctl resumed>) = 0 [pid 5875] <... clone3 resumed> => {parent_tid=[5878]}, 88) = 5878 [pid 5874] <... mprotect resumed>) = 0 [pid 5877] setpgid(0, 0 [pid 5875] rt_sigprocmask(SIG_SETMASK, [], [pid 5877] <... setpgid resumed>) = 0 [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5872] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5878 attached [pid 5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 5876] <... close resumed>) = 0 [pid 5875] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5872] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5876] write(1, "executing program\n", 18 [pid 5877] <... openat resumed>) = 3 [pid 5876] <... write resumed>) = 18 [pid 5875] <... futex resumed>) = 0 [pid 5874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5876] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5878] <... rseq resumed>) = 0 executing program [pid 5876] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5878] set_robust_list(0x7f363b1fb9a0, 24 [pid 5876] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5878] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5879 attached [pid 5878] rt_sigprocmask(SIG_SETMASK, [], [pid 5877] write(3, "1000", 4 [pid 5876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5875] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5877] <... write resumed>) = 4 [pid 5874] <... clone3 resumed> => {parent_tid=[5879]}, 88) = 5879 [pid 5879] <... rseq resumed>) = 0 [pid 5877] close(3 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5879] set_robust_list(0x7f363b1fb9a0, 24 [pid 5877] <... close resumed>) = 0 [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5879] <... set_robust_list resumed>) = 0 [pid 5877] write(1, "executing program\n", 18 [pid 5874] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5877] <... write resumed>) = 18 [pid 5874] <... futex resumed>) = 0 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5877] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] mkdir("./file0", 000 [pid 5877] <... futex resumed>) = 0 [pid 5877] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5879] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5877] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5879] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5879] <... futex resumed>) = 1 [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] <... futex resumed>) = 0 [pid 5879] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5874] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5879] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5878] mkdir("./file0", 000 [pid 5877] <... mmap resumed>) = 0x7f363b1db000 [pid 5876] <... mmap resumed>) = 0x7f363b1db000 [pid 5874] <... futex resumed>) = 0 [pid 5879] <... mount resumed>) = 0 [pid 5877] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5876] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5874] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... mprotect resumed>) = 0 [pid 5879] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5877] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5874] <... futex resumed>) = 0 [pid 5879] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] <... mprotect resumed>) = 0 [pid 5874] <... futex resumed>) = 0 [pid 5879] chdir("./file0" [pid 5878] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5877] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5879] <... chdir resumed>) = 0 [pid 5878] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5874] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = 1 [pid 5876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5875] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5880 attached [pid 5879] <... futex resumed>) = 0 [pid 5878] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5881 attached [pid 5880] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5879] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... clone3 resumed> => {parent_tid=[5880]}, 88) = 5880 [pid 5876] <... clone3 resumed> => {parent_tid=[5881]}, 88) = 5881 [pid 5875] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 0 [pid 5881] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5880] <... rseq resumed>) = 0 [pid 5879] <... openat resumed>) = 3 [pid 5878] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5875] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] <... rseq resumed>) = 0 [pid 5880] set_robust_list(0x7f363b1fb9a0, 24 [pid 5879] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... mount resumed>) = 0 [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5881] set_robust_list(0x7f363b1fb9a0, 24 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5879] <... futex resumed>) = 0 [pid 5877] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5880] rt_sigprocmask(SIG_SETMASK, [], [pid 5879] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5878] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 0 [pid 5881] rt_sigprocmask(SIG_SETMASK, [], [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] <... futex resumed>) = 1 [pid 5876] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... futex resumed>) = 0 [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] <... futex resumed>) = 0 [pid 5878] chdir("./file0" [pid 5875] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] <... chdir resumed>) = 0 [pid 5878] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5875] <... futex resumed>) = 0 [pid 5878] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5875] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5878] <... openat resumed>) = 3 [pid 5881] mkdir("./file0", 000 [pid 5880] mkdir("./file0", 000 [pid 5877] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5880] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5878] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = 1 [pid 5875] <... futex resumed>) = 0 [pid 5881] <... futex resumed>) = 1 [pid 5880] <... futex resumed>) = 1 [pid 5878] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5877] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5875] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5881] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = 0 [pid 5881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5881] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5877] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5876] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... write resumed>) = 16777216 [pid 5872] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... mount resumed>) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f363b1ba000 [pid 5881] <... mount resumed>) = 0 [pid 5872] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5880] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5877] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] chdir("./file0" [pid 5877] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5881] <... futex resumed>) = 1 [pid 5877] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... futex resumed>) = 0 [pid 5872] <... mprotect resumed>) = 0 [pid 5881] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5873] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5880] <... chdir resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5881] chdir("./file0" [pid 5880] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0}./strace-static-x86_64: Process 5882 attached [pid 5881] <... chdir resumed>) = 0 [pid 5880] <... futex resumed>) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5882] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5881] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5879] <... write resumed>) = 16777216 [pid 5877] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... clone3 resumed> => {parent_tid=[5882]}, 88) = 5882 [pid 5882] <... rseq resumed>) = 0 [pid 5881] <... futex resumed>) = 1 [pid 5880] <... openat resumed>) = 3 [pid 5879] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 0 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5882] set_robust_list(0x7f363b1da9a0, 24 [pid 5881] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = 0 [pid 5877] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5882] <... set_robust_list resumed>) = 0 [pid 5881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5880] <... futex resumed>) = 0 [pid 5879] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] <... futex resumed>) = 0 [pid 5874] <... mmap resumed>) = 0x7f363b1ba000 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5880] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5872] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] <... openat resumed>) = 3 [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... futex resumed>) = 0 [pid 5874] <... mprotect resumed>) = 0 [pid 5882] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5881] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5877] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5881] <... futex resumed>) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5876] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5876] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5883 attached [pid 5874] <... clone3 resumed> => {parent_tid=[5883]}, 88) = 5883 [pid 5872] <... futex resumed>) = 0 [pid 5883] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5881] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] <... rseq resumed>) = 0 [pid 5875] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5874] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] <... mmap resumed>) = 0x400000000000 [pid 5883] set_robust_list(0x7f363b1da9a0, 24 [pid 5878] <... write resumed>) = 16777216 [pid 5875] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... set_robust_list resumed>) = 0 [pid 5875] <... futex resumed>) = 0 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5883] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5882] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... mmap resumed>) = 0x7f363b1ba000 [pid 5882] <... futex resumed>) = 1 [pid 5878] <... futex resumed>) = 0 [pid 5882] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5878] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5872] <... futex resumed>) = 0 [pid 5872] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5875] <... mprotect resumed>) = 0 [pid 5872] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... futex resumed>) = 0 [pid 5873] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5877] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5877] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5875] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5877] <... mmap resumed>) = 0x7f363b1ba000 [pid 5877] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5876] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5876] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f363b1ba000 [pid 5876] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5876] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5875] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5876] <... clone3 resumed> => {parent_tid=[5884]}, 88) = 5884 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5876] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5876] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... mprotect resumed>) = 0 [pid 5877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0}./strace-static-x86_64: Process 5885 attached => {parent_tid=[5885]}, 88) = 5885 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5877] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5877] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053) = 0 [pid 5885] set_robust_list(0x7f363b1da9a0, 24) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5885] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0./strace-static-x86_64: Process 5884 attached [pid 5875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0}./strace-static-x86_64: Process 5886 attached [pid 5884] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053) = 0 [pid 5875] <... clone3 resumed> => {parent_tid=[5886]}, 88) = 5886 [pid 5886] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053) = 0 [pid 5884] set_robust_list(0x7f363b1da9a0, 24 [pid 5875] rt_sigprocmask(SIG_SETMASK, [], [pid 5886] set_robust_list(0x7f363b1da9a0, 24 [pid 5884] <... set_robust_list resumed>) = 0 [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5886] <... set_robust_list resumed>) = 0 [pid 5884] rt_sigprocmask(SIG_SETMASK, [], [pid 5883] <... mmap resumed>) = 0x400000000000 [pid 5875] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... madvise resumed>) = 0 [pid 5875] <... futex resumed>) = 0 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5873] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... write resumed>) = 10485760 [pid 5886] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5883] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5873] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = 0 [pid 5874] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] exit_group(0 [pid 5883] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] <... futex resumed>) = 1 [pid 5872] <... exit_group resumed>) = ? [pid 5879] <... futex resumed>) = 0 [pid 5874] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... futex resumed>) = ? [pid 5882] <... futex resumed>) = ? [pid 5880] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5885] <... mmap resumed>) = 0x400000000000 [pid 5884] <... mmap resumed>) = 0x400000000000 [pid 5882] +++ exited with 0 +++ [pid 5880] <... futex resumed>) = 0 [pid 5880] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5873] +++ exited with 0 +++ [pid 5872] +++ exited with 0 +++ [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5884] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5876] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5877] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = 1 [pid 5880] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5877] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5879] <... madvise resumed>) = 0 [pid 5879] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5874] <... futex resumed>) = 0 [pid 5884] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5874] exit_group(0 [pid 5883] <... futex resumed>) = ? [pid 5874] <... exit_group resumed>) = ? [pid 5883] +++ exited with 0 +++ [pid 5885] <... futex resumed>) = 0 [pid 5885] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] <... mmap resumed>) = 0x400000000000 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5886] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] +++ exited with 0 +++ [pid 5874] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5886] <... futex resumed>) = 1 [pid 5875] <... futex resumed>) = 0 [pid 5886] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] <... clone resumed>, child_tidptr=0x55558353b690) = 5887 [pid 5875] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5887 attached [pid 5881] <... write resumed>) = 16777216 [pid 5878] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5887] set_robust_list(0x55558353b6a0, 24 [pid 5884] <... madvise resumed>) = 0 [pid 5881] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... madvise resumed>) = 0 [pid 5878] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5875] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... set_robust_list resumed>) = 0 [pid 5884] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] <... futex resumed>) = 0 [pid 5880] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] <... futex resumed>) = 1 [pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5880] <... futex resumed>) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5887] <... prctl resumed>) = 0 [pid 5884] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] exit_group(0 [pid 5876] exit_group(0 [pid 5887] setpgid(0, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5887] <... setpgid resumed>) = 0 [pid 5885] <... futex resumed>) = ? [pid 5884] <... futex resumed>) = ? [pid 5881] <... futex resumed>) = ? [pid 5880] <... futex resumed>) = ? [pid 5877] <... exit_group resumed>) = ? [pid 5876] <... exit_group resumed>) = ? [pid 5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5885] +++ exited with 0 +++ [pid 5884] +++ exited with 0 +++ [pid 5881] +++ exited with 0 +++ [pid 5880] +++ exited with 0 +++ [pid 5878] <... madvise resumed>) = 0 ./strace-static-x86_64: Process 5888 attached [pid 5887] <... openat resumed>) = 3 [pid 5878] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] +++ exited with 0 +++ [pid 5876] +++ exited with 0 +++ [pid 5888] set_robust_list(0x55558353b6a0, 24 [pid 5887] write(3, "1000", 4 [pid 5878] <... futex resumed>) = 1 [pid 5875] <... futex resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5876, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5877, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5888] <... set_robust_list resumed>) = 0 [pid 5887] <... write resumed>) = 4 [pid 5878] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] exit_group(0 [pid 5838] <... clone resumed>, child_tidptr=0x55558353b690) = 5888 [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5887] close(3 [pid 5886] <... futex resumed>) = ? [pid 5878] <... futex resumed>) = ? [pid 5875] <... exit_group resumed>) = ? [pid 5887] <... close resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5887] write(1, "executing program\n", 18 [pid 5878] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 5889 attached [pid 5887] <... write resumed>) = 18 [pid 5887] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5887] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, NULL, 8) = 0 [pid 5887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5889] set_robust_list(0x55558353b6a0, 24 [pid 5887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5889] <... set_robust_list resumed>) = 0 [pid 5887] <... mmap resumed>) = 0x7f363b1db000 [pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5887] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5887] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5890 attached [pid 5889] <... prctl resumed>) = 0 [pid 5888] <... prctl resumed>) = 0 [pid 5886] +++ exited with 0 +++ [pid 5875] +++ exited with 0 +++ [pid 5890] set_robust_list(0x55558353b6a0, 24 [pid 5889] setpgid(0, 0 [pid 5888] setpgid(0, 0 [pid 5887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55558353b690) = 5889 [pid 5841] <... clone resumed>, child_tidptr=0x55558353b690) = 5890 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5890] <... set_robust_list resumed>) = 0 [pid 5889] <... setpgid resumed>) = 0 [pid 5888] <... setpgid resumed>) = 0 [pid 5887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0}./strace-static-x86_64: Process 5891 attached [pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5891] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5890] <... prctl resumed>) = 0 [pid 5888] <... openat resumed>) = 3 [pid 5887] <... clone3 resumed> => {parent_tid=[5891]}, 88) = 5891 [pid 5891] <... rseq resumed>) = 0 [pid 5890] setpgid(0, 0 [pid 5889] <... openat resumed>) = 3 [pid 5888] write(3, "1000", 4 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5891] set_robust_list(0x7f363b1fb9a0, 24 [pid 5890] <... setpgid resumed>) = 0 [pid 5889] write(3, "1000", 4 [pid 5888] <... write resumed>) = 4 [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] <... set_robust_list resumed>) = 0 [pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5889] <... write resumed>) = 4 [pid 5888] close(3 [pid 5887] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5892 attached [pid 5891] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] close(3 [pid 5888] <... close resumed>) = 0 [pid 5887] <... futex resumed>) = 0 [pid 5890] <... openat resumed>) = 3 [pid 5889] <... close resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x55558353b690) = 5892 [pid 5892] set_robust_list(0x55558353b6a0, 24 [pid 5891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5890] write(3, "1000", 4 [pid 5888] write(1, "executing program\n", 18 [pid 5887] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] mkdir("./file0", 000 [pid 5889] write(1, "executing program\n", 18executing program executing program [pid 5892] <... set_robust_list resumed>) = 0 [pid 5890] <... write resumed>) = 4 [pid 5889] <... write resumed>) = 18 [pid 5888] <... write resumed>) = 18 [pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5891] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5889] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] close(3 [pid 5892] <... prctl resumed>) = 0 [pid 5891] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = 0 [pid 5892] setpgid(0, 0 [pid 5888] <... futex resumed>) = 0 [pid 5892] <... setpgid resumed>) = 0 [pid 5891] <... futex resumed>) = 1 [pid 5890] <... close resumed>) = 0 [pid 5889] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5887] <... futex resumed>) = 0 [pid 5888] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5887] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5888] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5887] <... futex resumed>) = 0 [pid 5891] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5889] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5890] write(1, "executing program\n", 18 [pid 5887] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5892] <... openat resumed>) = 3 [pid 5888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5892] write(3, "1000", 4 [pid 5891] <... mount resumed>) = 0 [pid 5890] <... write resumed>) = 18 [pid 5889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5892] <... write resumed>) = 4 [pid 5892] close(3) = 0 [pid 5892] write(1, "executing program\n", 18) = 18 [pid 5888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5892] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5890] <... futex resumed>) = 0 [pid 5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5888] <... mmap resumed>) = 0x7f363b1db000 [pid 5892] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5890] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5892] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5891] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... mmap resumed>) = 0x7f363b1db000 [pid 5892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5891] <... futex resumed>) = 1 [pid 5890] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5889] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5888] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5887] <... futex resumed>) = 0 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5887] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5889] <... mprotect resumed>) = 0 [pid 5887] <... futex resumed>) = 0 [pid 5892] <... mmap resumed>) = 0x7f363b1db000 [pid 5887] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5892] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5889] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5888] <... mprotect resumed>) = 0 [pid 5891] chdir("./file0" [pid 5890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5889] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5892] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5891] <... chdir resumed>) = 0 [pid 5890] <... mmap resumed>) = 0x7f363b1db000 [pid 5889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5888] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5890] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5893 attached ./strace-static-x86_64: Process 5894 attached [pid 5891] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... mprotect resumed>) = 0 [pid 5893] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5892] <... clone3 resumed> => {parent_tid=[5894]}, 88) = 5894 [pid 5889] <... clone3 resumed> => {parent_tid=[5893]}, 88) = 5893 [pid 5894] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5888] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5891] <... futex resumed>) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5894] <... rseq resumed>) = 0 [pid 5893] <... rseq resumed>) = 0 [pid 5892] rt_sigprocmask(SIG_SETMASK, [], [pid 5891] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5887] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5895 attached [pid 5894] set_robust_list(0x7f363b1fb9a0, 24 [pid 5893] set_robust_list(0x7f363b1fb9a0, 24 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] <... futex resumed>) = 0 [pid 5895] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5893] <... set_robust_list resumed>) = 0 [pid 5892] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... clone3 resumed> => {parent_tid=[5895]}, 88) = 5895 [pid 5887] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... rseq resumed>) = 0 [pid 5893] rt_sigprocmask(SIG_SETMASK, [], [pid 5892] <... futex resumed>) = 0 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], [pid 5895] set_robust_list(0x7f363b1fb9a0, 24 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... set_robust_list resumed>) = 0 [pid 5893] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5888] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5895] mkdir("./file0", 000 [pid 5888] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5894] <... set_robust_list resumed>) = 0 [pid 5891] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5890] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] rt_sigprocmask(SIG_SETMASK, [], [pid 5895] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... openat resumed>) = 3 [pid 5890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5889] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 1 [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5895] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] mkdir("./file0", 000 [pid 5888] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... futex resumed>) = 0 [pid 5895] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5894] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5888] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... mount resumed>) = 0 [pid 5894] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5896 attached ) = 1 [pid 5889] <... futex resumed>) = 1 [pid 5891] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... clone3 resumed> => {parent_tid=[5896]}, 88) = 5896 [pid 5896] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5891] <... futex resumed>) = 1 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... futex resumed>) = 0 [pid 5896] <... rseq resumed>) = 0 [pid 5891] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] set_robust_list(0x7f363b1fb9a0, 24 [pid 5895] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5896] <... set_robust_list resumed>) = 0 [pid 5895] <... futex resumed>) = 1 [pid 5893] mkdir("./file0", 000 [pid 5892] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5890] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5887] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5895] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] <... futex resumed>) = 0 [pid 5893] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5892] <... futex resumed>) = 1 [pid 5888] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5894] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5893] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... futex resumed>) = 0 [pid 5896] mkdir("./file0", 000 [pid 5895] chdir("./file0" [pid 5894] <... mount resumed>) = 0 [pid 5893] <... futex resumed>) = 1 [pid 5888] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... chdir resumed>) = 0 [pid 5893] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5894] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = 0 [pid 5895] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5894] <... futex resumed>) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5888] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... openat resumed>) = 3 [pid 5894] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5892] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] chdir("./file0" [pid 5895] <... futex resumed>) = 1 [pid 5894] <... chdir resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5895] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5894] <... futex resumed>) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5895] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5894] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] <... futex resumed>) = 0 [pid 5896] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5889] <... futex resumed>) = 0 [pid 5896] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5892] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5896] <... futex resumed>) = 1 [pid 5890] <... futex resumed>) = 0 [pid 5889] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5890] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = 0 [pid 5890] <... futex resumed>) = 0 [pid 5893] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5890] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... mount resumed>) = 0 [pid 5893] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5893] chdir("./file0" [pid 5889] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... chdir resumed>) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5893] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... futex resumed>) = 0 [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5893] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5889] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... mount resumed>) = 0 [pid 5893] <... openat resumed>) = 3 [pid 5889] <... futex resumed>) = 0 [pid 5896] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] <... futex resumed>) = 1 [pid 5890] <... futex resumed>) = 0 [pid 5893] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] chdir("./file0" [pid 5893] <... futex resumed>) = 1 [pid 5890] <... futex resumed>) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5893] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... futex resumed>) = 0 [pid 5889] <... futex resumed>) = 1 [pid 5889] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] <... chdir resumed>) = 0 [pid 5896] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5890] <... futex resumed>) = 0 [pid 5893] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5896] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5890] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... openat resumed>) = 3 [pid 5890] <... futex resumed>) = 0 [pid 5896] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] <... futex resumed>) = 0 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] <... futex resumed>) = 0 [pid 5896] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5890] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5887] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5887] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f363b1ba000 [pid 5892] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5892] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5888] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... mmap resumed>) = 0x7f363b1ba000 [pid 5888] <... futex resumed>) = 0 [pid 5892] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5892] <... mprotect resumed>) = 0 [pid 5892] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0}./strace-static-x86_64: Process 5897 attached [pid 5887] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5892] <... clone3 resumed> => {parent_tid=[5897]}, 88) = 5897 [pid 5892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5892] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5897] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5892] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... rseq resumed>) = 0 [pid 5889] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5888] <... mmap resumed>) = 0x7f363b1ba000 [pid 5889] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5888] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5897] set_robust_list(0x7f363b1da9a0, 24) = 0 [pid 5889] <... mmap resumed>) = 0x7f363b1ba000 [pid 5897] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] <... mprotect resumed>) = 0 [pid 5897] write(-1, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5889] <... mprotect resumed>) = 0 [pid 5897] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5889] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5889] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5897] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5897] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5899 attached ./strace-static-x86_64: Process 5898 attached [pid 5897] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 5892] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... clone3 resumed> => {parent_tid=[5898]}, 88) = 5898 [pid 5899] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5889] <... clone3 resumed> => {parent_tid=[5899]}, 88) = 5899 [pid 5899] <... rseq resumed>) = 0 [pid 5898] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5897] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5898] <... rseq resumed>) = 0 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5898] set_robust_list(0x7f363b1da9a0, 24 [pid 5889] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... set_robust_list resumed>) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5887] <... futex resumed>) = 0 [pid 5899] set_robust_list(0x7f363b1da9a0, 24 [pid 5898] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] <... set_robust_list resumed>) = 0 [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], [pid 5898] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5897] <... futex resumed>) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5892] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5897] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 5892] <... futex resumed>) = 0 [pid 5890] <... futex resumed>) = 0 [pid 5897] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5897] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] <... mprotect resumed>) = 0 [pid 5888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0}./strace-static-x86_64: Process 5900 attached [pid 5890] <... mmap resumed>) = 0x7f363b1ba000 [pid 5890] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5900] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5890] <... mprotect resumed>) = 0 [pid 5888] <... clone3 resumed> => {parent_tid=[5900]}, 88) = 5900 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5888] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5888] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... rseq resumed>) = 0 [pid 5900] set_robust_list(0x7f363b1da9a0, 24) = 0 [pid 5900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5900] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5893] <... write resumed>) = 8388608 [pid 5893] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5893] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5891] <... write resumed>) = 16777216 [pid 5890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5900] <... mmap resumed>) = 0x400000000000 [pid 5898] <... mmap resumed>) = 0x400000000000 [pid 5891] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... clone3 resumed> => {parent_tid=[5901]}, 88) = 5901 [pid 5889] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5887] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5890] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5901 attached [pid 5899] <... mmap resumed>) = 0x400000000000 [pid 5893] <... futex resumed>) = 0 [pid 5890] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5890] <... futex resumed>) = 0 [pid 5889] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5899] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5899] <... futex resumed>) = 0 [pid 5898] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... write resumed>) = 16777216 [pid 5891] <... futex resumed>) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 0 [pid 5891] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5887] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=44000000} [pid 5898] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... rseq resumed>) = 0 [pid 5899] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] set_robust_list(0x7f363b1da9a0, 24 [pid 5896] <... futex resumed>) = 0 [pid 5901] <... set_robust_list resumed>) = 0 [pid 5896] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5901] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5895] <... write resumed>) = 16777216 [pid 5900] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... madvise resumed>) = 0 [pid 5891] <... madvise resumed>) = 0 [pid 5888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5893] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5893] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] exit_group(0 [pid 5888] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] <... futex resumed>) = ? [pid 5893] <... futex resumed>) = ? [pid 5891] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... exit_group resumed>) = ? [pid 5900] <... futex resumed>) = 0 [pid 5899] +++ exited with 0 +++ [pid 5895] <... futex resumed>) = 1 [pid 5893] +++ exited with 0 +++ [pid 5888] <... futex resumed>) = 0 [pid 5900] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5891] <... futex resumed>) = 1 [pid 5889] +++ exited with 0 +++ [pid 5888] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=43000000} [pid 5887] <... futex resumed>) = 0 [pid 5891] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] exit_group(0 [pid 5901] <... mmap resumed>) = 0x400000000000 [pid 5895] <... madvise resumed>) = 0 [pid 5894] <... openat resumed>) = 3 [pid 5891] <... futex resumed>) = ? [pid 5898] <... futex resumed>) = ? [pid 5887] <... exit_group resumed>) = ? [pid 5901] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] +++ exited with 0 +++ [pid 5898] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5889, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5901] <... futex resumed>) = 1 [pid 5890] <... futex resumed>) = 0 [pid 5901] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5890] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 1 [pid 5888] <... futex resumed>) = 0 [pid 5887] +++ exited with 0 +++ [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5896] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5895] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] <... futex resumed>) = 0 [pid 5892] exit_group(0 [pid 5888] exit_group(0./strace-static-x86_64: Process 5902 attached [pid 5900] <... futex resumed>) = ? [pid 5897] <... futex resumed>) = ? [pid 5895] <... futex resumed>) = ? [pid 5892] <... exit_group resumed>) = ? [pid 5888] <... exit_group resumed>) = ? [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5902] set_robust_list(0x55558353b6a0, 24 [pid 5900] +++ exited with 0 +++ [pid 5897] +++ exited with 0 +++ [pid 5896] <... madvise resumed>) = 0 [pid 5895] +++ exited with 0 +++ [pid 5894] +++ exited with 0 +++ [pid 5892] +++ exited with 0 +++ [pid 5888] +++ exited with 0 +++ [pid 5842] <... clone resumed>, child_tidptr=0x55558353b690) = 5902 [pid 5902] <... set_robust_list resumed>) = 0 [pid 5896] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5896] <... futex resumed>) = 1 [pid 5896] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] <... futex resumed>) = 0 [pid 5890] exit_group(0) = ? [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5901] <... futex resumed>) = ? [pid 5901] +++ exited with 0 +++ [pid 5896] <... futex resumed>) = ? ./strace-static-x86_64: Process 5903 attached [pid 5902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5844] <... clone resumed>, child_tidptr=0x55558353b690) = 5903 [pid 5902] <... prctl resumed>) = 0 [pid 5903] set_robust_list(0x55558353b6a0, 24 [pid 5902] setpgid(0, 0) = 0 [pid 5903] <... set_robust_list resumed>) = 0 [pid 5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5902] <... openat resumed>) = 3 [pid 5903] setpgid(0, 0) = 0 [pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5902] write(3, "1000", 4) = 4 [pid 5902] close(3 [pid 5903] <... openat resumed>) = 3 [pid 5902] <... close resumed>) = 0 [pid 5896] +++ exited with 0 +++ [pid 5890] +++ exited with 0 +++ [pid 5902] write(1, "executing program\n", 18 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- executing program [pid 5902] <... write resumed>) = 18 [pid 5903] write(3, "1000", 4 [pid 5902] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... write resumed>) = 4 [pid 5903] close(3 [pid 5902] <... futex resumed>) = 0 [pid 5903] <... close resumed>) = 0 [pid 5902] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5905 attached ./strace-static-x86_64: Process 5904 attached [pid 5903] write(1, "executing program\n", 18executing program [pid 5902] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5903] <... write resumed>) = 18 [pid 5902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5905] set_robust_list(0x55558353b6a0, 24 [pid 5904] set_robust_list(0x55558353b6a0, 24 [pid 5905] <... set_robust_list resumed>) = 0 [pid 5904] <... set_robust_list resumed>) = 0 [pid 5903] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5903] <... futex resumed>) = 0 [pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5905] <... prctl resumed>) = 0 [pid 5904] <... prctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55558353b690) = 5905 [pid 5905] setpgid(0, 0 [pid 5904] setpgid(0, 0 [pid 5903] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5904] <... setpgid resumed>) = 0 [pid 5905] <... setpgid resumed>) = 0 [pid 5903] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5902] <... mmap resumed>) = 0x7f363b1db000 [pid 5841] <... clone resumed>, child_tidptr=0x55558353b690) = 5904 [pid 5903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5902] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5906 attached [pid 5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] <... mprotect resumed>) = 0 [pid 5903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5906] set_robust_list(0x55558353b6a0, 24 [pid 5905] <... openat resumed>) = 3 [pid 5904] <... openat resumed>) = 3 [pid 5903] <... mmap resumed>) = 0x7f363b1db000 [pid 5902] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5837] <... clone resumed>, child_tidptr=0x55558353b690) = 5906 [pid 5906] <... set_robust_list resumed>) = 0 [pid 5903] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5905] write(3, "1000", 4 [pid 5904] write(3, "1000", 4 [pid 5905] <... write resumed>) = 4 [pid 5903] <... mprotect resumed>) = 0 [pid 5905] close(3 [pid 5904] <... write resumed>) = 4 [pid 5905] <... close resumed>) = 0 [pid 5904] close(3 [pid 5903] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL executing program executing program [pid 5905] write(1, "executing program\n", 18 [pid 5904] <... close resumed>) = 0 [pid 5902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5905] <... write resumed>) = 18 [pid 5904] write(1, "executing program\n", 18 [pid 5903] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5905] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... write resumed>) = 18 [pid 5905] <... futex resumed>) = 0 [pid 5904] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, ./strace-static-x86_64: Process 5907 attached [pid 5906] <... prctl resumed>) = 0 [pid 5904] <... futex resumed>) = 0 [pid 5903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5907] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5906] setpgid(0, 0 [pid 5905] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5904] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5902] <... clone3 resumed> => {parent_tid=[5907]}, 88) = 5907 ./strace-static-x86_64: Process 5908 attached [pid 5907] <... rseq resumed>) = 0 [pid 5906] <... setpgid resumed>) = 0 [pid 5905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5904] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], [pid 5908] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5907] set_robust_list(0x7f363b1fb9a0, 24 [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] <... rseq resumed>) = 0 [pid 5907] <... set_robust_list resumed>) = 0 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5903] <... clone3 resumed> => {parent_tid=[5908]}, 88) = 5908 [pid 5902] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] set_robust_list(0x7f363b1fb9a0, 24 [pid 5907] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] <... openat resumed>) = 3 [pid 5905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5902] <... futex resumed>) = 0 [pid 5908] <... set_robust_list resumed>) = 0 [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] write(3, "1000", 4 [pid 5905] <... mmap resumed>) = 0x7f363b1db000 [pid 5904] <... mmap resumed>) = 0x7f363b1db000 [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] rt_sigprocmask(SIG_SETMASK, [], [pid 5907] mkdir("./file0", 000 [pid 5906] <... write resumed>) = 4 [pid 5905] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5904] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5903] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] close(3 [pid 5903] <... futex resumed>) = 0 [pid 5908] mkdir("./file0", 000 [pid 5906] <... close resumed>) = 0 [pid 5903] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... mkdir resumed>) = -1 EEXIST (File exists) executing program [pid 5907] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5905] <... mprotect resumed>) = 0 [pid 5904] <... mprotect resumed>) = 0 [pid 5907] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 1 [pid 5906] write(1, "executing program\n", 18 [pid 5902] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = 1 [pid 5906] <... write resumed>) = 18 [pid 5905] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5903] <... futex resumed>) = 0 [pid 5902] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5906] <... futex resumed>) = 0 [pid 5904] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5903] <... futex resumed>) = 0 [pid 5902] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5906] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5903] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5905] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5908] <... mount resumed>) = 0 [pid 5907] <... mount resumed>) = 0 [pid 5906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5904] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5909 attached [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5909] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5906] <... mmap resumed>) = 0x7f363b1db000 [pid 5905] <... clone3 resumed> => {parent_tid=[5909]}, 88) = 5909 ./strace-static-x86_64: Process 5910 attached [pid 5904] <... clone3 resumed> => {parent_tid=[5910]}, 88) = 5910 [pid 5910] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5909] <... rseq resumed>) = 0 [pid 5908] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5908] <... futex resumed>) = 1 [pid 5906] <... mprotect resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5910] <... rseq resumed>) = 0 [pid 5909] set_robust_list(0x7f363b1fb9a0, 24 [pid 5908] chdir("./file0" [pid 5907] <... futex resumed>) = 1 [pid 5906] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5903] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = 0 [pid 5910] set_robust_list(0x7f363b1fb9a0, 24 [pid 5909] <... set_robust_list resumed>) = 0 [pid 5908] <... chdir resumed>) = 0 [pid 5907] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5905] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = 0 [pid 5902] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... set_robust_list resumed>) = 0 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5908] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5905] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = 0 [pid 5903] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5911 attached [pid 5910] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5907] chdir("./file0" [pid 5903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5902] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] mkdir("./file0", 000 [pid 5908] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5907] <... chdir resumed>) = 0 [pid 5906] <... clone3 resumed> => {parent_tid=[5911]}, 88) = 5911 [pid 5905] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... rseq resumed>) = 0 [pid 5910] mkdir("./file0", 000 [pid 5909] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5908] <... openat resumed>) = 3 [pid 5907] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] <... futex resumed>) = 0 [pid 5911] set_robust_list(0x7f363b1fb9a0, 24 [pid 5908] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5903] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = 0 [pid 5907] <... futex resumed>) = 1 [pid 5906] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5902] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = 1 [pid 5908] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] <... futex resumed>) = 0 [pid 5903] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... set_robust_list resumed>) = 0 [pid 5909] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5902] <... futex resumed>) = 0 [pid 5911] rt_sigprocmask(SIG_SETMASK, [], [pid 5910] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5908] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5907] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5905] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] <... futex resumed>) = 1 [pid 5910] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] mkdir("./file0", 000 [pid 5910] <... futex resumed>) = 1 [pid 5909] <... futex resumed>) = 0 [pid 5905] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] <... futex resumed>) = 0 [pid 5910] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5904] <... futex resumed>) = 0 [pid 5909] <... mount resumed>) = 0 [pid 5904] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] mount(NULL, "./file0", "tmpfs", 0, "huge=always,") = 0 [pid 5911] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5911] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = 1 [pid 5911] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] <... futex resumed>) = 1 [pid 5909] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = 0 [pid 5910] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] chdir("./file0" [pid 5905] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5909] <... chdir resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = 0 [pid 5910] chdir("./file0" [pid 5905] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... chdir resumed>) = 0 [pid 5909] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5910] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5905] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 1 [pid 5909] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5906] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = 0 [pid 5911] <... futex resumed>) = 0 [pid 5910] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] <... openat resumed>) = 3 [pid 5906] <... futex resumed>) = 1 [pid 5905] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] <... futex resumed>) = 0 [pid 5910] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5909] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... mount resumed>) = 0 [pid 5910] <... openat resumed>) = 3 [pid 5909] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5909] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5905] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... futex resumed>) = 0 [pid 5911] <... futex resumed>) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5911] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] <... futex resumed>) = 0 [pid 5911] chdir("./file0" [pid 5906] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... chdir resumed>) = 0 [pid 5905] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... futex resumed>) = 1 [pid 5910] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] <... futex resumed>) = 0 [pid 5904] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = 1 [pid 5910] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5904] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5911] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] <... futex resumed>) = 0 [pid 5911] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5906] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... openat resumed>) = 3 [pid 5911] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... futex resumed>) = 0 [pid 5911] <... futex resumed>) = 1 [pid 5906] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5902] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5906] <... futex resumed>) = 0 [pid 5906] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5903] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5902] <... mmap resumed>) = 0x7f363b1ba000 [pid 5908] <... write resumed>) = 16777216 [pid 5903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5902] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5907] <... openat resumed>) = 3 [pid 5903] <... mmap resumed>) = 0x7f363b1ba000 [pid 5902] <... mprotect resumed>) = 0 [pid 5908] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5904] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5903] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5902] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5908] <... futex resumed>) = 0 [pid 5907] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5904] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... mprotect resumed>) = 0 [pid 5902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5907] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5904] <... futex resumed>) = 0 [pid 5903] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5905] <... mmap resumed>) = 0x7f363b1ba000 [pid 5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5903] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5905] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5904] <... mmap resumed>) = 0x7f363b1ba000 [pid 5904] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5904] <... mprotect resumed>) = 0 [pid 5904] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 5913 attached ./strace-static-x86_64: Process 5912 attached [pid 5904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5902] <... clone3 resumed> => {parent_tid=[5912]}, 88) = 5912 ./strace-static-x86_64: Process 5914 attached [pid 5913] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5912] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5903] <... clone3 resumed> => {parent_tid=[5913]}, 88) = 5913 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], [pid 5913] <... rseq resumed>) = 0 [pid 5912] <... rseq resumed>) = 0 [pid 5904] <... clone3 resumed> => {parent_tid=[5914]}, 88) = 5914 [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5913] set_robust_list(0x7f363b1da9a0, 24 [pid 5912] set_robust_list(0x7f363b1da9a0, 24 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5902] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... rseq resumed>) = 0 [pid 5913] <... set_robust_list resumed>) = 0 [pid 5912] <... set_robust_list resumed>) = 0 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] <... futex resumed>) = 0 [pid 5914] set_robust_list(0x7f363b1da9a0, 24 [pid 5913] rt_sigprocmask(SIG_SETMASK, [], [pid 5912] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5905] <... mprotect resumed>) = 0 [pid 5904] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... set_robust_list resumed>) = 0 [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5904] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], [pid 5913] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5912] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5911] <... write resumed>) = 16777216 [pid 5906] <... futex resumed>) = 0 [pid 5905] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5903] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5913] <... mmap resumed>) = 0x400000000000 [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5904] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5911] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... mmap resumed>) = 0x7f363b1ba000 [pid 5905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5911] <... futex resumed>) = 0 [pid 5906] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} => {parent_tid=[5915]}, 88) = 5915 [pid 5911] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5906] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5906] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5916 attached ./strace-static-x86_64: Process 5915 attached [pid 5914] <... mmap resumed>) = 0x400000000000 [pid 5909] <... write resumed>) = 16777216 [pid 5905] <... clone3 resumed> => {parent_tid=[5916]}, 88) = 5916 [pid 5916] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5915] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] <... rseq resumed>) = 0 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] <... rseq resumed>) = 0 [pid 5913] <... futex resumed>) = 1 [pid 5903] <... futex resumed>) = 0 [pid 5905] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] set_robust_list(0x7f363b1da9a0, 24 [pid 5915] set_robust_list(0x7f363b1da9a0, 24 [pid 5905] <... futex resumed>) = 0 [pid 5916] <... set_robust_list resumed>) = 0 [pid 5915] <... set_robust_list resumed>) = 0 [pid 5905] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] rt_sigprocmask(SIG_SETMASK, [], [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5915] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5913] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 1 [pid 5909] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5903] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] <... futex resumed>) = 0 [pid 5909] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5914] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] <... futex resumed>) = 0 [pid 5904] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = 1 [pid 5914] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5904] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5902] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 0 [pid 5902] <... futex resumed>) = 1 [pid 5902] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5910] <... write resumed>) = 16777216 [pid 5906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5906] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5910] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5906] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = 1 [pid 5911] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5906] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... madvise resumed>) = 0 [pid 5910] <... futex resumed>) = 0 [pid 5910] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] <... mmap resumed>) = 0x400000000000 [pid 5915] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... madvise resumed>) = 0 [pid 5905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5908] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] exit_group(0 [pid 5915] <... futex resumed>) = 0 [pid 5913] <... futex resumed>) = ? [pid 5912] <... write resumed>) = 8388608 [pid 5911] <... futex resumed>) = 1 [pid 5908] <... futex resumed>) = ? [pid 5906] <... futex resumed>) = 0 [pid 5905] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... exit_group resumed>) = ? [pid 5915] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] <... madvise resumed>) = 0 [pid 5913] +++ exited with 0 +++ [pid 5912] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] <... futex resumed>) = 0 [pid 5908] +++ exited with 0 +++ [pid 5906] exit_group(0 [pid 5905] <... futex resumed>) = 1 [pid 5915] <... futex resumed>) = ? [pid 5914] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... futex resumed>) = 0 [pid 5911] <... futex resumed>) = ? [pid 5909] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5906] <... exit_group resumed>) = ? [pid 5905] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5915] +++ exited with 0 +++ [pid 5914] <... futex resumed>) = 0 [pid 5912] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] +++ exited with 0 +++ [pid 5909] <... madvise resumed>) = 0 [pid 5902] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5914] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] exit_group(0 [pid 5914] <... futex resumed>) = ? [pid 5910] <... futex resumed>) = ? [pid 5904] <... exit_group resumed>) = ? [pid 5902] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] +++ exited with 0 +++ [pid 5910] +++ exited with 0 +++ [pid 5912] <... futex resumed>) = 0 [pid 5902] <... futex resumed>) = 1 [pid 5912] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5902] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] <... madvise resumed>) = 0 [pid 5903] +++ exited with 0 +++ [pid 5916] <... mmap resumed>) = 0x400000000000 [pid 5909] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] +++ exited with 0 +++ [pid 5904] +++ exited with 0 +++ [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5912] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = 1 [pid 5844] restart_syscall(<... resuming interrupted clone ...> [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5916] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... futex resumed>) = 1 [pid 5909] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] <... futex resumed>) = 0 [pid 5902] <... futex resumed>) = 0 [pid 5844] <... restart_syscall resumed>) = 0 [pid 5916] <... futex resumed>) = 0 [pid 5912] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] exit_group(0 [pid 5909] <... futex resumed>) = ? [pid 5905] <... exit_group resumed>) = ? [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5916] +++ exited with 0 +++ [pid 5909] +++ exited with 0 +++ [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5917 attached [pid 5905] +++ exited with 0 +++ ./strace-static-x86_64: Process 5919 attached ./strace-static-x86_64: Process 5918 attached [pid 5841] <... clone resumed>, child_tidptr=0x55558353b690) = 5917 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5905, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5919] set_robust_list(0x55558353b6a0, 24 [pid 5918] set_robust_list(0x55558353b6a0, 24 [pid 5917] set_robust_list(0x55558353b6a0, 24 [pid 5844] <... clone resumed>, child_tidptr=0x55558353b690) = 5918 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5837] <... clone resumed>, child_tidptr=0x55558353b690) = 5919 [pid 5919] <... set_robust_list resumed>) = 0 [pid 5918] <... set_robust_list resumed>) = 0 [pid 5917] <... set_robust_list resumed>) = 0 [pid 5919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... restart_syscall resumed>) = 0 [pid 5919] <... prctl resumed>) = 0 [pid 5918] <... prctl resumed>) = 0 [pid 5917] <... prctl resumed>) = 0 [pid 5919] setpgid(0, 0 [pid 5918] setpgid(0, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5920 attached [pid 5918] <... setpgid resumed>) = 0 [pid 5917] setpgid(0, 0 [pid 5919] <... setpgid resumed>) = 0 [pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5917] <... setpgid resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55558353b690) = 5920 [pid 5920] set_robust_list(0x55558353b6a0, 24 [pid 5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5918] <... openat resumed>) = 3 [pid 5917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5920] <... set_robust_list resumed>) = 0 [pid 5919] <... openat resumed>) = 3 [pid 5918] write(3, "1000", 4) = 4 [pid 5918] close(3 [pid 5920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5919] write(3, "1000", 4 [pid 5918] <... close resumed>) = 0 [pid 5917] <... openat resumed>) = 3 [pid 5920] <... prctl resumed>) = 0 [pid 5919] <... write resumed>) = 4 executing program [pid 5918] write(1, "executing program\n", 18 [pid 5917] write(3, "1000", 4 [pid 5920] setpgid(0, 0 [pid 5919] close(3executing program [pid 5918] <... write resumed>) = 18 [pid 5917] <... write resumed>) = 4 [pid 5919] <... close resumed>) = 0 [pid 5919] write(1, "executing program\n", 18 [pid 5918] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... setpgid resumed>) = 0 [pid 5919] <... write resumed>) = 18 [pid 5918] <... futex resumed>) = 0 [pid 5917] close(3 [pid 5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5919] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5917] <... close resumed>) = 0 executing program [pid 5919] <... futex resumed>) = 0 [pid 5918] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5917] write(1, "executing program\n", 18 [pid 5920] <... openat resumed>) = 3 [pid 5918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5917] <... write resumed>) = 18 [pid 5920] write(3, "1000", 4 [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5920] <... write resumed>) = 4 [pid 5919] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5918] <... mmap resumed>) = 0x7f363b1db000 [pid 5917] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] close(3 [pid 5919] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5918] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5917] <... futex resumed>) = 0 [pid 5920] <... close resumed>) = 0 [pid 5919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5917] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, executing program [pid 5920] write(1, "executing program\n", 18 [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] <... mprotect resumed>) = 0 [pid 5917] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5920] <... write resumed>) = 18 [pid 5919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5920] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... mmap resumed>) = 0x7f363b1db000 [pid 5918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5920] <... futex resumed>) = 0 [pid 5918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5920] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0}./strace-static-x86_64: Process 5921 attached [pid 5920] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5919] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5919] <... mprotect resumed>) = 0 [pid 5918] <... clone3 resumed> => {parent_tid=[5921]}, 88) = 5921 [pid 5917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5921] <... rseq resumed>) = 0 [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5918] rt_sigprocmask(SIG_SETMASK, [], [pid 5917] <... mmap resumed>) = 0x7f363b1db000 [pid 5921] set_robust_list(0x7f363b1fb9a0, 24 [pid 5920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] <... set_robust_list resumed>) = 0 [pid 5921] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] <... mmap resumed>) = 0x7f363b1db000 [pid 5919] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5918] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5920] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5918] <... futex resumed>) = 0 [pid 5917] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5922 attached [pid 5921] mkdir("./file0", 000 [pid 5920] <... mprotect resumed>) = 0 [pid 5918] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5922] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5921] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5919] <... clone3 resumed> => {parent_tid=[5922]}, 88) = 5922 [pid 5917] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5922] <... rseq resumed>) = 0 [pid 5920] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5922] set_robust_list(0x7f363b1fb9a0, 24 [pid 5921] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5919] rt_sigprocmask(SIG_SETMASK, [], [pid 5917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0}./strace-static-x86_64: Process 5923 attached [pid 5921] <... futex resumed>) = 1 [pid 5920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5924 attached [pid 5923] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5922] <... set_robust_list resumed>) = 0 [pid 5921] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... clone3 resumed> => {parent_tid=[5923]}, 88) = 5923 [pid 5924] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5923] <... rseq resumed>) = 0 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5920] <... clone3 resumed> => {parent_tid=[5924]}, 88) = 5924 [pid 5919] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] <... rseq resumed>) = 0 [pid 5923] set_robust_list(0x7f363b1fb9a0, 24 [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] set_robust_list(0x7f363b1fb9a0, 24 [pid 5923] <... set_robust_list resumed>) = 0 [pid 5922] mkdir("./file0", 000 [pid 5917] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... set_robust_list resumed>) = 0 [pid 5923] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] <... mount resumed>) = 0 [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5917] <... futex resumed>) = 0 [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5923] mkdir("./file0", 000 [pid 5917] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5923] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5917] <... futex resumed>) = 0 [pid 5924] mkdir("./file0", 000 [pid 5922] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5923] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5922] <... futex resumed>) = 1 [pid 5921] <... futex resumed>) = 1 [pid 5920] <... futex resumed>) = 0 [pid 5919] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5917] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... mount resumed>) = 0 [pid 5922] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = 0 [pid 5924] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5923] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5921] chdir("./file0" [pid 5919] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5923] <... futex resumed>) = 0 [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] <... mount resumed>) = 0 [pid 5921] <... chdir resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5917] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] chdir("./file0" [pid 5922] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... futex resumed>) = 0 [pid 5924] <... mount resumed>) = 0 [pid 5923] <... chdir resumed>) = 0 [pid 5922] <... futex resumed>) = 1 [pid 5921] <... futex resumed>) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5917] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] <... futex resumed>) = 1 [pid 5923] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5920] <... futex resumed>) = 0 [pid 5919] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5917] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5922] chdir("./file0" [pid 5921] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5920] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... futex resumed>) = 0 [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] <... openat resumed>) = 3 [pid 5922] <... chdir resumed>) = 0 [pid 5921] <... openat resumed>) = 3 [pid 5920] <... futex resumed>) = 0 [pid 5917] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] chdir("./file0" [pid 5923] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... chdir resumed>) = 0 [pid 5923] <... futex resumed>) = 1 [pid 5922] <... futex resumed>) = 1 [pid 5921] <... futex resumed>) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5917] <... futex resumed>) = 0 [pid 5924] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = 1 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5920] <... futex resumed>) = 0 [pid 5919] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5917] <... futex resumed>) = 0 [pid 5924] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5922] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5921] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5920] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5920] <... futex resumed>) = 0 [pid 5920] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... mmap resumed>) = 0x400000000000 [pid 5924] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5907] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] exit_group(0 [pid 5907] <... futex resumed>) = 0 [pid 5902] <... exit_group resumed>) = ? [pid 5912] <... futex resumed>) = ? [pid 5907] +++ exited with 0 +++ [pid 5912] +++ exited with 0 +++ [pid 5902] +++ exited with 0 +++ [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5902, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5842] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558353b690) = 5925 ./strace-static-x86_64: Process 5925 attached [pid 5925] set_robust_list(0x55558353b6a0, 24) = 0 [pid 5925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5925] setpgid(0, 0) = 0 [pid 5925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5925] write(3, "1000", 4) = 4 [pid 5919] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5925] close(3 [pid 5919] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... close resumed>) = 0 executing program [pid 5919] <... futex resumed>) = 0 [pid 5925] write(1, "executing program\n", 18 [pid 5919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5925] <... write resumed>) = 18 [pid 5919] <... mmap resumed>) = 0x7f363b1ba000 [pid 5925] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5925] <... futex resumed>) = 0 [pid 5919] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5917] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5919] <... mprotect resumed>) = 0 [pid 5917] <... futex resumed>) = 0 [pid 5925] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5919] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5920] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5920] <... mmap resumed>) = 0x7f363b1ba000 [pid 5917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5919] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5917] <... mmap resumed>) = 0x7f363b1ba000 [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5920] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5917] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5926 attached [pid 5925] <... mmap resumed>) = 0x7f363b1db000 [pid 5920] <... mprotect resumed>) = 0 [pid 5918] <... mmap resumed>) = 0x7f363b1ba000 [pid 5917] <... mprotect resumed>) = 0 [pid 5925] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5919] <... clone3 resumed> => {parent_tid=[5926]}, 88) = 5926 [pid 5917] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5926] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5925] <... mprotect resumed>) = 0 [pid 5920] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5919] rt_sigprocmask(SIG_SETMASK, [], [pid 5918] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5926] <... rseq resumed>) = 0 [pid 5920] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5926] set_robust_list(0x7f363b1da9a0, 24 [pid 5918] <... mprotect resumed>) = 0 [pid 5926] <... set_robust_list resumed>) = 0 [pid 5920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5917] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5926] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0}./strace-static-x86_64: Process 5928 attached ./strace-static-x86_64: Process 5927 attached [pid 5920] <... clone3 resumed> => {parent_tid=[5927]}, 88) = 5927 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5928] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5927] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5925] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5917] <... clone3 resumed> => {parent_tid=[5928]}, 88) = 5928 [pid 5927] <... rseq resumed>) = 0 [pid 5925] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5919] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [pid 5928] <... rseq resumed>) = 0 [pid 5926] <... futex resumed>) = 0 [pid 5925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5920] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 1 [pid 5918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5928] set_robust_list(0x7f363b1da9a0, 24 [pid 5926] write(-1, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5920] <... futex resumed>) = 0 [pid 5919] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5929 attached [pid 5928] <... set_robust_list resumed>) = 0 [pid 5927] set_robust_list(0x7f363b1da9a0, 24 [pid 5926] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5925] <... clone3 resumed> => {parent_tid=[5929]}, 88) = 5929 [pid 5920] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5929] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5927] <... set_robust_list resumed>) = 0 [pid 5926] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5930 attached [pid 5929] <... rseq resumed>) = 0 [pid 5928] rt_sigprocmask(SIG_SETMASK, [], [pid 5927] rt_sigprocmask(SIG_SETMASK, [], [pid 5926] <... futex resumed>) = 1 [pid 5925] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] <... futex resumed>) = 0 [pid 5917] <... futex resumed>) = 0 [pid 5930] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5929] set_robust_list(0x7f363b1fb9a0, 24 [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... clone3 resumed> => {parent_tid=[5930]}, 88) = 5930 [pid 5917] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5930] <... rseq resumed>) = 0 [pid 5929] <... set_robust_list resumed>) = 0 [pid 5928] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5927] write(-1, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 0 [pid 5918] rt_sigprocmask(SIG_SETMASK, [], [pid 5930] set_robust_list(0x7f363b1da9a0, 24 [pid 5929] rt_sigprocmask(SIG_SETMASK, [], [pid 5927] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5926] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 5925] <... futex resumed>) = 0 [pid 5930] <... set_robust_list resumed>) = 0 [pid 5929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5927] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5925] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5929] mkdir("./file0", 000 [pid 5927] <... futex resumed>) = 1 [pid 5926] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... futex resumed>) = 0 [pid 5919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5918] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5929] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5927] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] <... futex resumed>) = 0 [pid 5921] <... write resumed>) = 16777216 [pid 5920] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... futex resumed>) = 0 [pid 5930] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5929] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5920] <... futex resumed>) = 0 [pid 5919] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 1 [pid 5927] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 5926] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 5925] <... futex resumed>) = 0 [pid 5921] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5926] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5927] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = 0 [pid 5925] <... futex resumed>) = 0 [pid 5929] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5927] <... futex resumed>) = 1 [pid 5926] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] <... futex resumed>) = 0 [pid 5918] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] <... mount resumed>) = 0 [pid 5927] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] <... futex resumed>) = 0 [pid 5920] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5920] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5927] madvise(0x400000000000, 6291459, MADV_REMOVE) = -1 EINVAL (Invalid argument) [pid 5929] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5920] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 1 [pid 5927] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] <... futex resumed>) = 0 [pid 5925] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5925] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] chdir("./file0") = 0 [pid 5929] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5925] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5925] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] <... futex resumed>) = 1 [pid 5929] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5929] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5925] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5925] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] <... futex resumed>) = 1 [pid 5930] <... mmap resumed>) = 0x400000000000 [pid 5928] <... mmap resumed>) = 0x400000000000 [pid 5923] <... write resumed>) = 16777216 [pid 5921] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5930] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5928] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... futex resumed>) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5930] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] <... futex resumed>) = 1 [pid 5923] <... futex resumed>) = 0 [pid 5918] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = 0 [pid 5928] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5921] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 1 [pid 5917] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5918] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... futex resumed>) = 0 [pid 5921] <... madvise resumed>) = 0 [pid 5917] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... openat resumed>) = 3 [pid 5922] <... openat resumed>) = 3 [pid 5921] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5924] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] <... madvise resumed>) = 0 [pid 5920] exit_group(0 [pid 5927] <... futex resumed>) = ? [pid 5924] <... futex resumed>) = ? [pid 5923] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... exit_group resumed>) = ? [pid 5927] +++ exited with 0 +++ [pid 5924] +++ exited with 0 +++ [pid 5923] <... futex resumed>) = 1 [pid 5922] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 1 [pid 5920] +++ exited with 0 +++ [pid 5918] <... futex resumed>) = 0 [pid 5917] <... futex resumed>) = 0 [pid 5923] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] exit_group(0 [pid 5918] exit_group(0 [pid 5917] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5920, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5930] <... futex resumed>) = ? [pid 5928] <... futex resumed>) = ? [pid 5926] <... futex resumed>) = ? [pid 5923] <... futex resumed>) = ? [pid 5922] <... futex resumed>) = ? [pid 5921] <... futex resumed>) = ? [pid 5919] <... exit_group resumed>) = ? [pid 5918] <... exit_group resumed>) = ? [pid 5917] <... exit_group resumed>) = ? [pid 5930] +++ exited with 0 +++ [pid 5928] +++ exited with 0 +++ [pid 5926] +++ exited with 0 +++ [pid 5925] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5923] +++ exited with 0 +++ [pid 5922] +++ exited with 0 +++ [pid 5921] +++ exited with 0 +++ [pid 5919] +++ exited with 0 +++ [pid 5917] +++ exited with 0 +++ [pid 5925] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5931 attached [pid 5925] <... futex resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5917, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5919, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5931] set_robust_list(0x55558353b6a0, 24 [pid 5925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5838] <... clone resumed>, child_tidptr=0x55558353b690) = 5931 [pid 5931] <... set_robust_list resumed>) = 0 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5931] setpgid(0, 0) = 0 [pid 5925] <... mmap resumed>) = 0x7f363b1ba000 [pid 5925] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5918] +++ exited with 0 +++ [pid 5925] <... mprotect resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5925] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5918, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5931] <... openat resumed>) = 3 [pid 5925] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5844] restart_syscall(<... resuming interrupted clone ...> [pid 5931] write(3, "1000", 4 [pid 5925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5844] <... restart_syscall resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5934 attached ./strace-static-x86_64: Process 5933 attached ./strace-static-x86_64: Process 5932 attached [pid 5931] <... write resumed>) = 4 [pid 5934] set_robust_list(0x55558353b6a0, 24 [pid 5933] set_robust_list(0x55558353b6a0, 24 [pid 5932] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5931] close(3 [pid 5925] <... clone3 resumed> => {parent_tid=[5932]}, 88) = 5932 [pid 5837] <... clone resumed>, child_tidptr=0x55558353b690) = 5934 [pid 5934] <... set_robust_list resumed>) = 0 [pid 5933] <... set_robust_list resumed>) = 0 [pid 5932] <... rseq resumed>) = 0 [pid 5931] <... close resumed>) = 0 [pid 5925] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 5932] set_robust_list(0x7f363b1da9a0, 24 [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5925] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5935 attached [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5932] <... set_robust_list resumed>) = 0 [pid 5931] write(1, "executing program\n", 18 [pid 5925] <... futex resumed>) = 0 [pid 5934] <... prctl resumed>) = 0 [pid 5933] <... prctl resumed>) = 0 [pid 5932] rt_sigprocmask(SIG_SETMASK, [], [pid 5931] <... write resumed>) = 18 [pid 5925] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] set_robust_list(0x55558353b6a0, 24 [pid 5932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5935] <... set_robust_list resumed>) = 0 [pid 5931] <... futex resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55558353b690) = 5933 [pid 5844] <... clone resumed>, child_tidptr=0x55558353b690) = 5935 [pid 5935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5934] setpgid(0, 0 [pid 5933] setpgid(0, 0 [pid 5931] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5934] <... setpgid resumed>) = 0 [pid 5933] <... setpgid resumed>) = 0 [pid 5931] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5929] <... write resumed>) = 16777216 [pid 5935] <... prctl resumed>) = 0 [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5935] setpgid(0, 0 [pid 5934] <... openat resumed>) = 3 [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5929] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... setpgid resumed>) = 0 [pid 5931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5929] <... futex resumed>) = 0 [pid 5935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5934] write(3, "1000", 4 [pid 5933] <... openat resumed>) = 3 [pid 5931] <... mmap resumed>) = 0x7f363b1db000 [pid 5929] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] <... write resumed>) = 4 [pid 5934] close(3 [pid 5933] write(3, "1000", 4 [pid 5934] <... close resumed>) = 0 [pid 5933] <... write resumed>) = 4 [pid 5934] write(1, "executing program\n", 18executing program [pid 5933] close(3 [pid 5934] <... write resumed>) = 18 [pid 5933] <... close resumed>) = 0 [pid 5935] <... openat resumed>) = 3 [pid 5934] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5935] write(3, "1000", 4 [pid 5932] <... mmap resumed>) = 0x400000000000 [pid 5935] <... write resumed>) = 4 [pid 5934] <... futex resumed>) = 0 executing program [pid 5933] write(1, "executing program\n", 18 [pid 5932] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... mprotect resumed>) = 0 [pid 5935] close(3 [pid 5934] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5933] <... write resumed>) = 18 [pid 5932] <... futex resumed>) = 1 [pid 5931] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5925] <... futex resumed>) = 0 [pid 5935] <... close resumed>) = 0 [pid 5934] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5933] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5925] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] write(1, "executing program\n", 18 [pid 5934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5933] <... futex resumed>) = 0 executing program [pid 5931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5935] <... write resumed>) = 18 [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5929] <... futex resumed>) = 0 [pid 5925] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5936 attached [pid 5935] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5933] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5929] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5925] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5935] <... futex resumed>) = 0 [pid 5934] <... mmap resumed>) = 0x7f363b1db000 [pid 5931] <... clone3 resumed> => {parent_tid=[5936]}, 88) = 5936 [pid 5936] <... rseq resumed>) = 0 [pid 5935] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5934] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5929] <... madvise resumed>) = 0 [pid 5931] rt_sigprocmask(SIG_SETMASK, [], [pid 5936] set_robust_list(0x7f363b1fb9a0, 24 [pid 5935] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5934] <... mprotect resumed>) = 0 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] <... set_robust_list resumed>) = 0 [pid 5935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5934] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5929] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5934] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5933] <... mmap resumed>) = 0x7f363b1db000 [pid 5931] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... futex resumed>) = 1 [pid 5925] <... futex resumed>) = 0 [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5931] <... futex resumed>) = 0 [pid 5929] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] mkdir("./file0", 000 [pid 5935] <... mmap resumed>) = 0x7f363b1db000 [pid 5933] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5931] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] exit_group(0./strace-static-x86_64: Process 5937 attached [pid 5936] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5935] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5934] <... clone3 resumed> => {parent_tid=[5937]}, 88) = 5937 [pid 5933] <... mprotect resumed>) = 0 [pid 5932] <... futex resumed>) = ? [pid 5929] <... futex resumed>) = ? [pid 5925] <... exit_group resumed>) = ? [pid 5937] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5936] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], [pid 5932] +++ exited with 0 +++ [pid 5929] +++ exited with 0 +++ [pid 5937] <... rseq resumed>) = 0 [pid 5937] set_robust_list(0x7f363b1fb9a0, 24) = 0 [pid 5937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5937] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] <... futex resumed>) = 1 [pid 5935] <... mprotect resumed>) = 0 [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5931] <... futex resumed>) = 0 [pid 5925] +++ exited with 0 +++ [pid 5936] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5934] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5931] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5934] <... futex resumed>) = 1 [pid 5931] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5925, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5937] mkdir("./file0", 000 [pid 5936] <... mount resumed>) = 0 [pid 5935] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5934] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5931] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5938 attached [pid 5937] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5936] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] <... clone3 resumed> => {parent_tid=[5938]}, 88) = 5938 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5939 attached [pid 5936] <... futex resumed>) = 0 [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5931] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5937] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... rseq resumed>) = 0 [pid 5936] chdir("./file0" [pid 5935] <... clone3 resumed> => {parent_tid=[5939]}, 88) = 5939 [pid 5937] <... futex resumed>) = 1 [pid 5931] <... futex resumed>) = 0 [pid 5938] set_robust_list(0x7f363b1fb9a0, 24 [pid 5937] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5938] <... set_robust_list resumed>) = 0 [pid 5936] <... chdir resumed>) = 0 [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5934] <... futex resumed>) = 0 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5940 attached [pid 5939] <... rseq resumed>) = 0 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], [pid 5936] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5934] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] set_robust_list(0x55558353b6a0, 24 [pid 5939] set_robust_list(0x7f363b1fb9a0, 24 [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5936] <... futex resumed>) = 0 [pid 5935] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5931] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... set_robust_list resumed>) = 0 [pid 5939] <... set_robust_list resumed>) = 0 [pid 5934] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... clone resumed>, child_tidptr=0x55558353b690) = 5940 [pid 5938] mkdir("./file0", 000 [pid 5940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5939] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5936] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5935] <... futex resumed>) = 0 [pid 5931] <... futex resumed>) = 0 [pid 5940] <... prctl resumed>) = 0 [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] setpgid(0, 0 [pid 5939] mkdir("./file0", 000 [pid 5936] <... openat resumed>) = 3 [pid 5940] <... setpgid resumed>) = 0 [pid 5939] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5939] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5940] <... openat resumed>) = 3 [pid 5939] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5937] <... mount resumed>) = 0 [pid 5936] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 0 [pid 5940] write(3, "1000", 4 [pid 5938] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... write resumed>) = 4 [pid 5938] <... futex resumed>) = 1 [pid 5937] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... futex resumed>) = 1 [pid 5935] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 0 [pid 5940] close(3 [pid 5939] <... futex resumed>) = 0 [pid 5938] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] <... futex resumed>) = 1 [pid 5936] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5933] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = 0 [pid 5940] <... close resumed>) = 0 [pid 5939] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5937] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 0 [pid 5931] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 5940] write(1, "executing program\n", 18 [pid 5939] <... mount resumed>) = 0 [pid 5938] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 0 [pid 5933] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] <... futex resumed>) = 1 [pid 5940] <... write resumed>) = 18 [pid 5938] <... mount resumed>) = 0 [pid 5936] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5931] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] chdir("./file0" [pid 5934] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... futex resumed>) = 0 [pid 5939] <... futex resumed>) = 1 [pid 5937] <... chdir resumed>) = 0 [pid 5940] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5939] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5937] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5937] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5934] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5937] <... openat resumed>) = 3 [pid 5934] <... futex resumed>) = 0 [pid 5940] <... mmap resumed>) = 0x7f363b1db000 [pid 5934] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5937] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5937] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5937] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5934] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 0 [pid 5940] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5934] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5941 attached [pid 5938] <... futex resumed>) = 1 [pid 5935] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 0 [pid 5941] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5938] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] <... futex resumed>) = 1 [pid 5933] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... rseq resumed>) = 0 [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... futex resumed>) = 0 [pid 5941] set_robust_list(0x7f363b1fb9a0, 24 [pid 5938] chdir("./file0" [pid 5933] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] <... set_robust_list resumed>) = 0 [pid 5938] <... chdir resumed>) = 0 [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5938] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] <... futex resumed>) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5941] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] <... futex resumed>) = 0 [pid 5938] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5933] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... clone3 resumed> => {parent_tid=[5941]}, 88) = 5941 [pid 5939] <... futex resumed>) = 0 [pid 5939] chdir("./file0" [pid 5940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5939] <... chdir resumed>) = 0 [pid 5939] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = 1 [pid 5935] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 1 [pid 5939] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5935] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] mkdir("./file0", 000 [pid 5940] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... futex resumed>) = 0 [pid 5941] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5941] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5935] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 1 [pid 5941] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5940] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] <... mount resumed>) = 0 [pid 5941] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5941] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] <... futex resumed>) = 0 [pid 5940] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 1 [pid 5941] chdir("./file0" [pid 5940] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] <... chdir resumed>) = 0 [pid 5941] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5941] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5941] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5941] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 1 [pid 5941] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5940] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5934] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f363b1ba000 [pid 5934] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5931] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5931] <... futex resumed>) = 0 [pid 5934] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5933] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5933] <... futex resumed>) = 0 [pid 5933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5942 attached ) = 0x7f363b1ba000 [pid 5942] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5934] <... clone3 resumed> => {parent_tid=[5942]}, 88) = 5942 [pid 5933] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5942] <... rseq resumed>) = 0 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] set_robust_list(0x7f363b1da9a0, 24 [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] <... mprotect resumed>) = 0 [pid 5931] <... mmap resumed>) = 0x7f363b1ba000 [pid 5942] <... set_robust_list resumed>) = 0 [pid 5934] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5931] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5934] <... futex resumed>) = 0 [pid 5933] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5934] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5931] <... mprotect resumed>) = 0 [pid 5942] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5935] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5943 attached [pid 5931] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5943] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5937] <... write resumed>) = 10465280 [pid 5935] <... futex resumed>) = 0 [pid 5933] <... clone3 resumed> => {parent_tid=[5943]}, 88) = 5943 [pid 5939] <... openat resumed>) = 3 [pid 5938] <... openat resumed>) = 3 [pid 5937] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5943] <... rseq resumed>) = 0 [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5931] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5943] set_robust_list(0x7f363b1da9a0, 24 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 0 [pid 5937] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... set_robust_list resumed>) = 0 [pid 5942] <... mmap resumed>) = 0x400000000000 [pid 5940] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5938] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... write resumed>) = 16777216 [pid 5935] <... mmap resumed>) = 0x7f363b1ba000 [pid 5933] <... futex resumed>) = 0 [pid 5931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0}./strace-static-x86_64: Process 5944 attached [pid 5943] rt_sigprocmask(SIG_SETMASK, [], [pid 5940] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 0 [pid 5936] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5933] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5942] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... futex resumed>) = 0 [pid 5939] <... futex resumed>) = 0 [pid 5938] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] <... futex resumed>) = 0 [pid 5935] <... mprotect resumed>) = 0 [pid 5931] <... clone3 resumed> => {parent_tid=[5944]}, 88) = 5944 [pid 5944] <... rseq resumed>) = 0 [pid 5943] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5942] <... futex resumed>) = 1 [pid 5940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5939] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5934] <... futex resumed>) = 0 [pid 5931] rt_sigprocmask(SIG_SETMASK, [], [pid 5944] set_robust_list(0x7f363b1da9a0, 24 [pid 5942] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 1 [pid 5944] <... set_robust_list resumed>) = 0 [pid 5940] <... mmap resumed>) = 0x7f363b1ba000 [pid 5937] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5935] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5931] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] rt_sigprocmask(SIG_SETMASK, [], [pid 5940] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5934] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5931] <... futex resumed>) = 0 [pid 5940] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5945 attached [pid 5944] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5940] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5931] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5945] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5935] <... clone3 resumed> => {parent_tid=[5945]}, 88) = 5945 ./strace-static-x86_64: Process 5946 attached [pid 5945] <... rseq resumed>) = 0 [pid 5935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5945] set_robust_list(0x7f363b1da9a0, 24 [pid 5946] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5940] <... clone3 resumed> => {parent_tid=[5946]}, 88) = 5946 [pid 5940] rt_sigprocmask(SIG_SETMASK, [], [pid 5946] <... rseq resumed>) = 0 [pid 5945] <... set_robust_list resumed>) = 0 [pid 5935] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] set_robust_list(0x7f363b1da9a0, 24 [pid 5945] rt_sigprocmask(SIG_SETMASK, [], [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] <... futex resumed>) = 0 [pid 5946] <... set_robust_list resumed>) = 0 [pid 5940] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] rt_sigprocmask(SIG_SETMASK, [], [pid 5940] <... futex resumed>) = 0 [pid 5940] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5946] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5945] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5941] <... write resumed>) = 16777216 [pid 5933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5944] <... mmap resumed>) = 0x400000000000 [pid 5933] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5938] <... futex resumed>) = 0 [pid 5938] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5933] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... mmap resumed>) = 0x400000000000 [pid 5944] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = 1 [pid 5944] <... futex resumed>) = 0 [pid 5931] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5940] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5946] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] <... futex resumed>) = 0 [pid 5936] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5941] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5936] <... madvise resumed>) = 0 [pid 5936] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5931] <... futex resumed>) = 0 [pid 5936] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5931] exit_group(0 [pid 5935] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5931] <... exit_group resumed>) = ? [pid 5944] <... futex resumed>) = ? [pid 5936] <... futex resumed>) = ? [pid 5936] +++ exited with 0 +++ [pid 5944] +++ exited with 0 +++ [pid 5931] +++ exited with 0 +++ [pid 5935] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5931, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5935] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5938] <... mmap resumed>) = 0x400000000000 [pid 5943] <... write resumed>) = 16777216 [pid 5941] <... madvise resumed>) = 0 [pid 5939] <... futex resumed>) = 0 [pid 5937] <... madvise resumed>) = 0 [pid 5935] <... futex resumed>) = 1 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5939] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5938] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 0 [pid 5943] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5938] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5947 attached [pid 5943] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] exit_group(0 [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] <... futex resumed>) = 0 [pid 5947] set_robust_list(0x55558353b6a0, 24 [pid 5941] <... futex resumed>) = ? [pid 5940] <... exit_group resumed>) = ? [pid 5938] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5934] exit_group(0 [pid 5933] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... clone resumed>, child_tidptr=0x55558353b690) = 5947 [pid 5947] <... set_robust_list resumed>) = 0 [pid 5946] <... futex resumed>) = ? [pid 5942] <... futex resumed>) = ? [pid 5941] +++ exited with 0 +++ [pid 5937] <... futex resumed>) = ? [pid 5934] <... exit_group resumed>) = ? [pid 5947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5942] +++ exited with 0 +++ [pid 5937] +++ exited with 0 +++ [pid 5947] <... prctl resumed>) = 0 [pid 5947] setpgid(0, 0) = 0 [pid 5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5947] write(3, "1000", 4 [pid 5934] +++ exited with 0 +++ [pid 5947] <... write resumed>) = 4 [pid 5947] close(3 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5934, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5947] <... close resumed>) = 0 [pid 5946] +++ exited with 0 +++ [pid 5940] +++ exited with 0 +++ [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5948 attached executing program [pid 5947] write(1, "executing program\n", 18) = 18 [pid 5837] <... clone resumed>, child_tidptr=0x55558353b690) = 5948 [pid 5947] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5940, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5947] <... futex resumed>) = 0 [pid 5842] restart_syscall(<... resuming interrupted clone ...> [pid 5947] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5842] <... restart_syscall resumed>) = 0 [pid 5947] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5948] set_robust_list(0x55558353b6a0, 24 [pid 5947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5949 attached [pid 5948] <... set_robust_list resumed>) = 0 [pid 5947] <... mmap resumed>) = 0x7f363b1db000 [pid 5947] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5947] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5948] <... prctl resumed>) = 0 [pid 5947] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} => {parent_tid=[5950]}, 88) = 5950 [pid 5948] setpgid(0, 0 [pid 5947] rt_sigprocmask(SIG_SETMASK, [], [pid 5948] <... setpgid resumed>) = 0 [pid 5947] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5950 attached [pid 5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5947] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5842] <... clone resumed>, child_tidptr=0x55558353b690) = 5949 [pid 5950] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5948] <... openat resumed>) = 3 [pid 5947] <... futex resumed>) = 0 [pid 5935] futex(0x7f363b2ca32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] set_robust_list(0x55558353b6a0, 24 [pid 5950] <... rseq resumed>) = 0 [pid 5949] <... set_robust_list resumed>) = 0 [pid 5948] write(3, "1000", 4 [pid 5947] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... futex resumed>) = 0 [pid 5950] set_robust_list(0x7f363b1fb9a0, 24 [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5948] <... write resumed>) = 4 [pid 5935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5948] close(3 [pid 5949] <... prctl resumed>) = 0 [pid 5948] <... close resumed>) = 0 executing program [pid 5949] setpgid(0, 0 [pid 5948] write(1, "executing program\n", 18 [pid 5949] <... setpgid resumed>) = 0 [pid 5950] <... set_robust_list resumed>) = 0 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5948] <... write resumed>) = 18 [pid 5950] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5950] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... openat resumed>) = 3 [pid 5947] <... futex resumed>) = 0 [pid 5949] write(3, "1000", 4 [pid 5948] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5949] <... write resumed>) = 4 [pid 5948] <... futex resumed>) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5950] <... mount resumed>) = 0 [pid 5949] close(3 [pid 5948] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5947] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] <... close resumed>) = 0 [pid 5948] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5949] write(1, "executing program\n", 18 [pid 5948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 5949] <... write resumed>) = 18 [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5950] <... futex resumed>) = 1 [pid 5947] <... futex resumed>) = 0 [pid 5950] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] <... mmap resumed>) = 0x7f363b1db000 [pid 5947] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5947] <... futex resumed>) = 0 [pid 5950] chdir("./file0" [pid 5947] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] <... chdir resumed>) = 0 [pid 5949] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5948] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5950] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5947] <... futex resumed>) = 0 [pid 5950] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5947] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... openat resumed>) = 3 [pid 5947] <... futex resumed>) = 0 [pid 5947] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5948] <... mprotect resumed>) = 0 [pid 5950] <... futex resumed>) = 1 [pid 5949] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5948] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5947] <... futex resumed>) = 0 [pid 5950] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5947] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5947] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5951 attached [pid 5950] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5947] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5949] <... mmap resumed>) = 0x7f363b1db000 [pid 5948] <... clone3 resumed> => {parent_tid=[5951]}, 88) = 5951 [pid 5948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5948] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5948] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] <... rseq resumed>) = 0 [pid 5949] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5951] set_robust_list(0x7f363b1fb9a0, 24 [pid 5949] <... mprotect resumed>) = 0 [pid 5951] <... set_robust_list resumed>) = 0 [pid 5951] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5951] mkdir("./file0", 000 [pid 5949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5951] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5951] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... clone3 resumed> => {parent_tid=[5952]}, 88) = 5952 [pid 5948] <... futex resumed>) = 0 [pid 5951] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] rt_sigprocmask(SIG_SETMASK, [], [pid 5948] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5952 attached [pid 5951] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5949] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] <... futex resumed>) = 0 [pid 5949] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] <... mount resumed>) = 0 [pid 5952] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053) = 0 [pid 5952] set_robust_list(0x7f363b1fb9a0, 24) = 0 [pid 5952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5952] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5952] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5951] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] <... futex resumed>) = 0 [pid 5951] <... futex resumed>) = 1 [pid 5951] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = 1 [pid 5948] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5949] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... futex resumed>) = 1 [pid 5952] <... mount resumed>) = 0 [pid 5951] <... futex resumed>) = 0 [pid 5948] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] chdir("./file0" [pid 5952] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... chdir resumed>) = 0 [pid 5951] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5948] <... futex resumed>) = 0 [pid 5951] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5948] <... futex resumed>) = 0 [pid 5951] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5948] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] <... futex resumed>) = 1 [pid 5951] <... openat resumed>) = 3 [pid 5949] <... futex resumed>) = 0 [pid 5951] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5951] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] chdir("./file0" [pid 5951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5948] <... futex resumed>) = 0 [pid 5952] <... chdir resumed>) = 0 [pid 5951] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5948] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5952] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] <... futex resumed>) = 0 [pid 5947] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5950] <... write resumed>) = 16777216 [pid 5949] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = 1 [pid 5947] <... futex resumed>) = 0 [pid 5952] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5949] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f363b1ba000 [pid 5947] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5950] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5950] <... futex resumed>) = 0 [pid 5947] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5950] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0}./strace-static-x86_64: Process 5953 attached => {parent_tid=[5953]}, 88) = 5953 [pid 5948] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5947] rt_sigprocmask(SIG_SETMASK, [], [pid 5953] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5948] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... mmap resumed>) = 0x400000000000 [pid 5947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5939] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5947] <... futex resumed>) = 0 [pid 5939] <... futex resumed>) = 0 [pid 5947] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] <... rseq resumed>) = 0 [pid 5935] <... mmap resumed>) = 0x7f363b199000 [pid 5953] set_robust_list(0x7f363b1da9a0, 24 [pid 5935] mprotect(0x7f363b19a000, 131072, PROT_READ|PROT_WRITE [pid 5953] <... set_robust_list resumed>) = 0 [pid 5935] <... mprotect resumed>) = 0 [pid 5953] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5953] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1b9990, parent_tid=0x7f363b1b9990, exit_signal=0, stack=0x7f363b199000, stack_size=0x20300, tls=0x7f363b1b96c0}./strace-static-x86_64: Process 5954 attached [pid 5954] rseq(0x7f363b1b9fe0, 0x20, 0, 0x53053053 [pid 5953] <... mmap resumed>) = 0x400000000000 [pid 5954] <... rseq resumed>) = 0 [pid 5949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5948] <... mmap resumed>) = 0x7f363b1ba000 [pid 5945] <... write resumed>) = 16777216 [pid 5935] <... clone3 resumed> => {parent_tid=[5954]}, 88) = 5954 [pid 5954] set_robust_list(0x7f363b1b99a0, 24 [pid 5949] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5945] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... set_robust_list resumed>) = 0 [pid 5949] <... futex resumed>) = 0 [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5948] <... mprotect resumed>) = 0 [pid 5945] <... futex resumed>) = 0 [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] <... mmap resumed>) = 0x7f363b1ba000 [pid 5948] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5945] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] futex(0x7f363b2ca328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5935] futex(0x7f363b2ca328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5935] futex(0x7f363b2ca32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] <... write resumed>) = 16777216 [pid 5949] <... mprotect resumed>) = 0 [pid 5948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5954] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5949] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5949] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5953] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5953] <... futex resumed>) = 1 [pid 5953] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5956 attached ./strace-static-x86_64: Process 5955 attached [pid 5952] <... openat resumed>) = 3 [pid 5948] <... clone3 resumed> => {parent_tid=[5955]}, 88) = 5955 [pid 5947] <... futex resumed>) = 0 [pid 5952] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... clone3 resumed> => {parent_tid=[5956]}, 88) = 5956 [pid 5948] rt_sigprocmask(SIG_SETMASK, [], [pid 5947] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] <... futex resumed>) = 1 [pid 5956] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5955] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5952] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] <... futex resumed>) = 0 [pid 5950] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] <... rseq resumed>) = 0 [pid 5955] <... rseq resumed>) = 0 [pid 5951] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] <... madvise resumed>) = 0 [pid 5956] set_robust_list(0x7f363b1da9a0, 24 [pid 5955] set_robust_list(0x7f363b1da9a0, 24 [pid 5949] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... set_robust_list resumed>) = 0 [pid 5955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5955] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5956] <... set_robust_list resumed>) = 0 [pid 5949] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5949] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5954] <... madvise resumed>) = 0 [pid 5950] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... madvise resumed>) = 0 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] futex(0x7f363b2ca32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... futex resumed>) = 0 [pid 5938] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = 1 [pid 5935] <... futex resumed>) = 0 [pid 5954] futex(0x7f363b2ca328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] <... futex resumed>) = 1 [pid 5947] exit_group(0 [pid 5938] <... futex resumed>) = 0 [pid 5956] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5953] <... futex resumed>) = ? [pid 5947] <... exit_group resumed>) = ? [pid 5938] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] exit_group(0 [pid 5955] <... mmap resumed>) = 0x400000000000 [pid 5954] <... futex resumed>) = ? [pid 5953] +++ exited with 0 +++ [pid 5950] +++ exited with 0 +++ [pid 5947] +++ exited with 0 +++ [pid 5945] <... futex resumed>) = ? [pid 5939] <... futex resumed>) = ? [pid 5935] <... exit_group resumed>) = ? [pid 5933] exit_group(0 [pid 5955] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] +++ exited with 0 +++ [pid 5945] +++ exited with 0 +++ [pid 5943] <... futex resumed>) = ? [pid 5939] +++ exited with 0 +++ [pid 5938] <... futex resumed>) = ? [pid 5935] +++ exited with 0 +++ [pid 5933] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5947, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5955] <... futex resumed>) = 1 [pid 5948] <... futex resumed>) = 0 [pid 5943] +++ exited with 0 +++ [pid 5938] +++ exited with 0 +++ [pid 5955] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = 1 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5951] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5948] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5935, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} --- ./strace-static-x86_64: Process 5957 attached [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x55558353b690) = 5957 ./strace-static-x86_64: Process 5958 attached [pid 5957] set_robust_list(0x55558353b6a0, 24 [pid 5844] <... clone resumed>, child_tidptr=0x55558353b690) = 5958 [pid 5958] set_robust_list(0x55558353b6a0, 24 [pid 5957] <... set_robust_list resumed>) = 0 [pid 5933] +++ exited with 0 +++ [pid 5958] <... set_robust_list resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5933, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5958] <... prctl resumed>) = 0 [pid 5957] <... prctl resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5958] setpgid(0, 0 [pid 5957] setpgid(0, 0 [pid 5949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5957] <... setpgid resumed>) = 0 [pid 5949] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5952] <... futex resumed>) = 0 [pid 5952] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5958] <... setpgid resumed>) = 0 [pid 5958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5957] <... openat resumed>) = 3 [pid 5957] write(3, "1000", 4 [pid 5958] <... openat resumed>) = 3 [pid 5957] <... write resumed>) = 4 ./strace-static-x86_64: Process 5959 attached [pid 5957] close(3 [pid 5959] set_robust_list(0x55558353b6a0, 24 [pid 5957] <... close resumed>) = 0 executing program [pid 5959] <... set_robust_list resumed>) = 0 [pid 5958] write(3, "1000", 4 [pid 5957] write(1, "executing program\n", 18 [pid 5958] <... write resumed>) = 4 [pid 5957] <... write resumed>) = 18 [pid 5958] close(3 [pid 5959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5958] <... close resumed>) = 0 [pid 5957] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... clone resumed>, child_tidptr=0x55558353b690) = 5959 [pid 5959] <... prctl resumed>) = 0 [pid 5957] <... futex resumed>) = 0 executing program [pid 5959] setpgid(0, 0 [pid 5958] write(1, "executing program\n", 18 [pid 5959] <... setpgid resumed>) = 0 [pid 5958] <... write resumed>) = 18 [pid 5957] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5958] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5956] <... write resumed>) = 10485760 [pid 5951] <... madvise resumed>) = 0 [pid 5959] <... openat resumed>) = 3 [pid 5958] <... futex resumed>) = 0 [pid 5957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5956] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] write(3, "1000", 4 [pid 5958] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] <... futex resumed>) = 0 [pid 5951] <... futex resumed>) = 1 [pid 5948] <... futex resumed>) = 0 [pid 5959] <... write resumed>) = 4 [pid 5958] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5956] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] exit_group(0 [pid 5959] close(3 [pid 5958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5957] <... mmap resumed>) = 0x7f363b1db000 [pid 5955] <... futex resumed>) = ? [pid 5951] <... futex resumed>) = ? [pid 5948] <... exit_group resumed>) = ? [pid 5959] <... close resumed>) = 0 [pid 5957] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5955] +++ exited with 0 +++ [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f363b1db000 [pid 5958] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5957] <... mprotect resumed>) = 0 executing program [pid 5959] write(1, "executing program\n", 18 [pid 5958] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5957] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5959] <... write resumed>) = 18 [pid 5957] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5959] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5959] <... futex resumed>) = 0 [pid 5958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0}./strace-static-x86_64: Process 5961 attached ./strace-static-x86_64: Process 5960 attached [pid 5959] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5961] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5958] <... clone3 resumed> => {parent_tid=[5961]}, 88) = 5961 [pid 5957] <... clone3 resumed> => {parent_tid=[5960]}, 88) = 5960 [pid 5961] <... rseq resumed>) = 0 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5961] set_robust_list(0x7f363b1fb9a0, 24 [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] <... set_robust_list resumed>) = 0 [pid 5958] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], [pid 5958] <... futex resumed>) = 0 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5960] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5958] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] +++ exited with 0 +++ [pid 5948] +++ exited with 0 +++ [pid 5961] mkdir("./file0", 000 [pid 5960] <... rseq resumed>) = 0 [pid 5959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5948, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] set_robust_list(0x7f363b1fb9a0, 24 [pid 5957] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5960] <... set_robust_list resumed>) = 0 [pid 5959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5957] <... futex resumed>) = 0 [pid 5961] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] rt_sigprocmask(SIG_SETMASK, [], [pid 5959] <... mmap resumed>) = 0x7f363b1db000 [pid 5961] <... futex resumed>) = 1 [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5958] <... futex resumed>) = 0 [pid 5957] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5961] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5959] <... mprotect resumed>) = 0 [pid 5958] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] mkdir("./file0", 000 [pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5959] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5958] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5961] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5960] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5958] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5962 attached [pid 5961] <... mount resumed>) = 0 [pid 5960] <... futex resumed>) = 1 [pid 5959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5957] <... futex resumed>) = 0 [pid 5956] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5963 attached [pid 5962] set_robust_list(0x55558353b6a0, 24 [pid 5957] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5963] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5962] <... set_robust_list resumed>) = 0 [pid 5960] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5959] <... clone3 resumed> => {parent_tid=[5963]}, 88) = 5963 [pid 5957] <... futex resumed>) = 0 [pid 5963] <... rseq resumed>) = 0 [pid 5959] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] set_robust_list(0x7f363b1fb9a0, 24 [pid 5962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5961] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... mount resumed>) = 0 [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5957] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] <... clone resumed>, child_tidptr=0x55558353b690) = 5962 [pid 5963] <... set_robust_list resumed>) = 0 [pid 5962] <... prctl resumed>) = 0 [pid 5959] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] setpgid(0, 0 [pid 5961] <... futex resumed>) = 1 [pid 5959] <... futex resumed>) = 0 [pid 5958] <... futex resumed>) = 0 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] <... setpgid resumed>) = 0 [pid 5961] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] mkdir("./file0", 000 [pid 5962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5960] <... futex resumed>) = 1 [pid 5958] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = 0 [pid 5963] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5960] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... openat resumed>) = 3 [pid 5961] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5958] <... futex resumed>) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = 1 [pid 5961] chdir("./file0" [pid 5959] <... futex resumed>) = 0 [pid 5958] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5962] write(3, "1000", 4 [pid 5961] <... chdir resumed>) = 0 [pid 5960] chdir("./file0" [pid 5959] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... mount resumed>) = 0 [pid 5962] <... write resumed>) = 4 [pid 5961] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... chdir resumed>) = 0 [pid 5959] <... futex resumed>) = 0 [pid 5961] <... futex resumed>) = 1 [pid 5958] <... futex resumed>) = 0 [pid 5961] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5958] <... futex resumed>) = 0 [pid 5961] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5958] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] close(3 [pid 5960] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... futex resumed>) = 0 [pid 5962] <... close resumed>) = 0 [pid 5960] <... futex resumed>) = 1 [pid 5959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] <... futex resumed>) = 0 [pid 5963] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] write(1, "executing program\n", 18 [pid 5960] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5959] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] <... write resumed>) = 18 [pid 5960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5959] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5963] chdir("./file0" [pid 5962] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5959] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... chdir resumed>) = 0 [pid 5962] <... futex resumed>) = 0 [pid 5963] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5960] <... openat resumed>) = 3 [pid 5963] <... futex resumed>) = 1 [pid 5962] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5959] <... futex resumed>) = 0 [pid 5962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5959] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... futex resumed>) = 0 [pid 5963] <... openat resumed>) = 3 [pid 5962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5960] <... futex resumed>) = 1 [pid 5959] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] <... futex resumed>) = 0 [pid 5963] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... mmap resumed>) = 0x7f363b1db000 [pid 5960] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = 1 [pid 5962] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5959] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5963] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] <... mprotect resumed>) = 0 [pid 5961] <... openat resumed>) = 3 [pid 5960] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5959] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5961] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... futex resumed>) = 0 [pid 5961] <... futex resumed>) = 1 [pid 5961] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5962] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5959] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... futex resumed>) = 0 [pid 5956] <... madvise resumed>) = 0 [pid 5962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5958] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 0 [pid 5958] <... futex resumed>) = 1 [pid 5956] <... futex resumed>) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5961] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5956] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] <... clone3 resumed> => {parent_tid=[5964]}, 88) = 5964 [pid 5962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5962] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5962] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5964 attached [pid 5958] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053) = 0 [pid 5964] set_robust_list(0x7f363b1fb9a0, 24) = 0 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5964] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5964] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5962] <... futex resumed>) = 0 [pid 5962] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5964] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5962] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... mount resumed>) = 0 [pid 5964] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5962] <... futex resumed>) = 0 [pid 5964] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] chdir("./file0" [pid 5957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5957] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... chdir resumed>) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5964] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5964] <... futex resumed>) = 1 [pid 5962] <... futex resumed>) = 0 [pid 5964] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] <... futex resumed>) = 0 [pid 5959] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5964] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5962] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f363b1ba000 [pid 5964] <... openat resumed>) = 3 [pid 5959] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5957] <... mmap resumed>) = 0x7f363b1ba000 [pid 5959] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5957] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5964] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5964] <... futex resumed>) = 1 [pid 5964] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = 0 [pid 5958] <... futex resumed>) = 0 [pid 5958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5962] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5959] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5962] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5959] <... clone3 resumed> => {parent_tid=[5965]}, 88) = 5965 [pid 5959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5959] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5959] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5965 attached [pid 5959] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053) = 0 [pid 5965] set_robust_list(0x7f363b1da9a0, 24) = 0 [pid 5965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5965] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5957] <... mprotect resumed>) = 0 [pid 5957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} => {parent_tid=[5966]}, 88) = 5966 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5957] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5957] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5966 attached [pid 5965] <... mmap resumed>) = 0x400000000000 [pid 5966] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053) = 0 [pid 5966] set_robust_list(0x7f363b1da9a0, 24) = 0 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5966] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5965] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5959] <... futex resumed>) = 0 [pid 5959] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5959] <... futex resumed>) = 0 [pid 5959] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5958] <... mmap resumed>) = 0x7f363b1ba000 [pid 5962] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f363b1ba000 [pid 5962] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0}./strace-static-x86_64: Process 5967 attached => {parent_tid=[5967]}, 88) = 5967 [pid 5960] <... write resumed>) = 16777216 [pid 5958] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5962] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] <... futex resumed>) = 0 [pid 5967] <... rseq resumed>) = 0 [pid 5962] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5967] set_robust_list(0x7f363b1da9a0, 24 [pid 5962] <... futex resumed>) = 0 [pid 5967] <... set_robust_list resumed>) = 0 [pid 5962] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5967] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5964] <... write resumed>) = 4624384 [pid 5958] <... mprotect resumed>) = 0 [pid 5958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0}./strace-static-x86_64: Process 5968 attached [pid 5964] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5952] <... mmap resumed>) = 0x400000000000 [pid 5957] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5968] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5964] <... futex resumed>) = 0 [pid 5958] <... clone3 resumed> => {parent_tid=[5968]}, 88) = 5968 [pid 5952] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... rseq resumed>) = 0 [pid 5964] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] set_robust_list(0x7f363b1da9a0, 24 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] <... futex resumed>) = 0 [pid 5968] <... set_robust_list resumed>) = 0 [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] rt_sigprocmask(SIG_SETMASK, [], [pid 5958] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] <... futex resumed>) = 0 [pid 5968] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5967] <... mmap resumed>) = 0x400000000000 [pid 5960] <... futex resumed>) = 0 [pid 5958] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... mmap resumed>) = 0x400000000000 [pid 5960] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5949] exit_group(0 [pid 5967] <... futex resumed>) = 1 [pid 5966] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = ? [pid 5949] <... exit_group resumed>) = ? [pid 5956] <... futex resumed>) = ? [pid 5967] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] <... futex resumed>) = 0 [pid 5962] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] +++ exited with 0 +++ [pid 5962] <... futex resumed>) = 1 [pid 5959] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5966] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... futex resumed>) = 0 [pid 5964] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5963] <... write resumed>) = 16777216 [pid 5963] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5963] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] +++ exited with 0 +++ [pid 5949] +++ exited with 0 +++ [pid 5964] <... madvise resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5949, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5964] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5960] <... madvise resumed>) = 0 [pid 5960] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5957] exit_group(0) = ? ./strace-static-x86_64: Process 5969 attached [pid 5964] <... futex resumed>) = 1 [pid 5962] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = ? [pid 5966] +++ exited with 0 +++ [pid 5962] exit_group(0 [pid 5964] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] <... exit_group resumed>) = ? [pid 5964] <... futex resumed>) = ? [pid 5967] <... futex resumed>) = ? [pid 5964] +++ exited with 0 +++ [pid 5961] <... write resumed>) = 16777216 [pid 5842] <... clone resumed>, child_tidptr=0x55558353b690) = 5969 [pid 5969] set_robust_list(0x55558353b6a0, 24) = 0 [pid 5968] <... mmap resumed>) = 0x400000000000 [pid 5965] <... madvise resumed>) = 0 [pid 5961] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5969] setpgid(0, 0) = 0 [pid 5969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5967] +++ exited with 0 +++ [pid 5962] +++ exited with 0 +++ [pid 5965] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 0 [pid 5968] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... openat resumed>) = 3 [pid 5965] <... futex resumed>) = 0 [pid 5961] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5959] exit_group(0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5962, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5969] write(3, "1000", 4 [pid 5968] <... futex resumed>) = 1 [pid 5963] <... futex resumed>) = ? [pid 5959] <... exit_group resumed>) = ? [pid 5958] <... futex resumed>) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5969] <... write resumed>) = 4 [pid 5965] +++ exited with 0 +++ [pid 5963] +++ exited with 0 +++ [pid 5958] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5969] close(3 [pid 5968] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] <... futex resumed>) = 0 [pid 5960] +++ exited with 0 +++ [pid 5958] <... futex resumed>) = 1 [pid 5957] +++ exited with 0 +++ [pid 5969] <... close resumed>) = 0 [pid 5961] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5958] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 5969] write(1, "executing program\n", 18 [pid 5959] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5957, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5970 attached [pid 5969] <... write resumed>) = 18 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5969] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5959, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5837] <... clone resumed>, child_tidptr=0x55558353b690) = 5970 ./strace-static-x86_64: Process 5971 attached [pid 5970] set_robust_list(0x55558353b6a0, 24 [pid 5969] <... futex resumed>) = 0 [pid 5961] <... madvise resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5971] set_robust_list(0x55558353b6a0, 24 [pid 5970] <... set_robust_list resumed>) = 0 [pid 5969] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5961] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55558353b690) = 5971 ./strace-static-x86_64: Process 5972 attached [pid 5971] <... set_robust_list resumed>) = 0 [pid 5970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5969] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5972] set_robust_list(0x55558353b6a0, 24 [pid 5971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5970] <... prctl resumed>) = 0 [pid 5969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5961] <... futex resumed>) = 1 [pid 5958] <... futex resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55558353b690) = 5972 [pid 5972] <... set_robust_list resumed>) = 0 [pid 5971] <... prctl resumed>) = 0 [pid 5970] setpgid(0, 0 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] exit_group(0 [pid 5972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5971] setpgid(0, 0 [pid 5970] <... setpgid resumed>) = 0 [pid 5969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5968] <... futex resumed>) = ? [pid 5958] <... exit_group resumed>) = ? [pid 5971] <... setpgid resumed>) = 0 [pid 5970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5969] <... mmap resumed>) = 0x7f363b1db000 [pid 5961] <... futex resumed>) = ? [pid 5972] <... prctl resumed>) = 0 [pid 5971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5970] <... openat resumed>) = 3 [pid 5969] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5968] +++ exited with 0 +++ executing program executing program [pid 5971] <... openat resumed>) = 3 [pid 5970] write(3, "1000", 4 [pid 5971] write(3, "1000", 4 [pid 5970] <... write resumed>) = 4 [pid 5971] <... write resumed>) = 4 [pid 5970] close(3 [pid 5971] close(3 [pid 5970] <... close resumed>) = 0 [pid 5971] <... close resumed>) = 0 [pid 5970] write(1, "executing program\n", 18 [pid 5971] write(1, "executing program\n", 18 [pid 5970] <... write resumed>) = 18 [pid 5971] <... write resumed>) = 18 [pid 5972] setpgid(0, 0 [pid 5971] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... mprotect resumed>) = 0 [pid 5971] <... futex resumed>) = 0 [pid 5972] <... setpgid resumed>) = 0 [pid 5971] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5970] <... futex resumed>) = 0 [pid 5969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5971] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5970] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5970] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5972] <... openat resumed>) = 3 [pid 5971] <... mmap resumed>) = 0x7f363b1db000 [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5971] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5969] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5972] write(3, "1000", 4 [pid 5970] <... mmap resumed>) = 0x7f363b1db000 [pid 5969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0}./strace-static-x86_64: Process 5973 attached [pid 5972] <... write resumed>) = 4 [pid 5971] <... mprotect resumed>) = 0 [pid 5970] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5973] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5972] close(3 [pid 5969] <... clone3 resumed> => {parent_tid=[5973]}, 88) = 5973 [pid 5961] +++ exited with 0 +++ [pid 5958] +++ exited with 0 +++ [pid 5972] <... close resumed>) = 0 [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5958, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- executing program [pid 5972] write(1, "executing program\n", 18 [pid 5970] <... mprotect resumed>) = 0 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5844] restart_syscall(<... resuming interrupted clone ...> [pid 5973] <... rseq resumed>) = 0 [pid 5972] <... write resumed>) = 18 [pid 5971] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5969] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5973] set_robust_list(0x7f363b1fb9a0, 24 [pid 5972] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5973] <... set_robust_list resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5969] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] rt_sigprocmask(SIG_SETMASK, [], [pid 5972] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, ./strace-static-x86_64: Process 5974 attached [pid 5973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5974] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5973] mkdir("./file0", 000 [pid 5972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5971] <... clone3 resumed> => {parent_tid=[5974]}, 88) = 5974 ./strace-static-x86_64: Process 5975 attached [pid 5974] <... rseq resumed>) = 0 [pid 5973] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5971] rt_sigprocmask(SIG_SETMASK, [], [pid 5975] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5974] set_robust_list(0x7f363b1fb9a0, 24 [pid 5973] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5975] <... rseq resumed>) = 0 [pid 5974] <... set_robust_list resumed>) = 0 [pid 5972] <... mmap resumed>) = 0x7f363b1db000 [pid 5975] set_robust_list(0x7f363b1fb9a0, 24 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], [pid 5973] <... futex resumed>) = 1 [pid 5972] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] <... clone3 resumed> => {parent_tid=[5975]}, 88) = 5975 [pid 5969] <... futex resumed>) = 0 [pid 5975] <... set_robust_list resumed>) = 0 [pid 5974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5973] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... mprotect resumed>) = 0 [pid 5971] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5969] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... restart_syscall resumed>) = 0 [pid 5975] rt_sigprocmask(SIG_SETMASK, [], [pid 5974] mkdir("./file0", 000 [pid 5973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5971] <... futex resumed>) = 0 [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5974] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5973] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5972] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5971] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5975] mkdir("./file0", 000 [pid 5974] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... mount resumed>) = 0 [pid 5972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] <... futex resumed>) = 0 [pid 5975] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5974] <... futex resumed>) = 0 [pid 5973] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5976 attached [pid 5975] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5973] <... futex resumed>) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] <... futex resumed>) = 0 [pid 5976] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5973] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... rseq resumed>) = 0 [pid 5973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5976] set_robust_list(0x7f363b1fb9a0, 24 [pid 5973] chdir("./file0" [pid 5970] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] <... set_robust_list resumed>) = 0 [pid 5973] <... chdir resumed>) = 0 [pid 5976] rt_sigprocmask(SIG_SETMASK, [], [pid 5973] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5977 attached [pid 5976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5975] <... futex resumed>) = 1 [pid 5974] <... mount resumed>) = 0 [pid 5972] <... clone3 resumed> => {parent_tid=[5976]}, 88) = 5976 [pid 5970] <... futex resumed>) = 0 [pid 5976] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5974] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 1 [pid 5972] rt_sigprocmask(SIG_SETMASK, [], [pid 5970] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=38000000} [pid 5969] <... futex resumed>) = 0 [pid 5844] <... clone resumed>, child_tidptr=0x55558353b690) = 5977 [pid 5977] set_robust_list(0x55558353b6a0, 24 [pid 5973] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... set_robust_list resumed>) = 0 [pid 5975] <... mount resumed>) = 0 [pid 5974] <... futex resumed>) = 1 [pid 5973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5976] <... futex resumed>) = 0 [pid 5975] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5972] <... futex resumed>) = 1 [pid 5971] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... prctl resumed>) = 0 [pid 5975] <... futex resumed>) = 1 [pid 5974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] <... futex resumed>) = 0 [pid 5977] setpgid(0, 0 [pid 5974] chdir("./file0" [pid 5976] mkdir("./file0", 000 [pid 5975] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] <... openat resumed>) = 3 [pid 5971] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... futex resumed>) = 0 [pid 5977] <... setpgid resumed>) = 0 [pid 5974] <... chdir resumed>) = 0 [pid 5977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5976] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5973] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... futex resumed>) = 0 [pid 5973] <... futex resumed>) = 1 [pid 5970] <... futex resumed>) = 1 [pid 5969] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = 1 [pid 5975] chdir("./file0" [pid 5973] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... futex resumed>) = 0 [pid 5970] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... openat resumed>) = 3 [pid 5976] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] <... chdir resumed>) = 0 [pid 5974] <... futex resumed>) = 1 [pid 5973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5977] write(3, "1000", 4 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5972] <... futex resumed>) = 0 [pid 5971] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5977] <... write resumed>) = 4 [pid 5976] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5975] <... futex resumed>) = 1 [pid 5974] <... openat resumed>) = 3 [pid 5972] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = 0 [pid 5977] close(3 [pid 5971] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... close resumed>) = 0 executing program [pid 5976] <... mount resumed>) = 0 [pid 5975] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] write(1, "executing program\n", 18 [pid 5975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... futex resumed>) = 0 [pid 5976] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... write resumed>) = 18 [pid 5976] <... futex resumed>) = 1 [pid 5975] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5974] <... futex resumed>) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 0 [pid 5970] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] chdir("./file0" [pid 5975] <... openat resumed>) = 3 [pid 5974] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5972] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... futex resumed>) = 0 [pid 5976] <... chdir resumed>) = 0 [pid 5975] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = 0 [pid 5976] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... futex resumed>) = 1 [pid 5970] <... futex resumed>) = 0 [pid 5972] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] <... futex resumed>) = 0 [pid 5975] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5972] <... futex resumed>) = 0 [pid 5970] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5971] <... futex resumed>) = 0 [pid 5977] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5971] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f363b1db000 [pid 5977] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5976] <... openat resumed>) = 3 [pid 5976] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5978 attached ) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5978] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5976] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] <... rseq resumed>) = 0 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] set_robust_list(0x7f363b1fb9a0, 24 [pid 5976] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5972] <... futex resumed>) = 0 [pid 5978] <... set_robust_list resumed>) = 0 [pid 5977] <... clone3 resumed> => {parent_tid=[5978]}, 88) = 5978 [pid 5977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5977] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5977] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] rt_sigprocmask(SIG_SETMASK, [], [pid 5972] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5978] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5969] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = 1 [pid 5977] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5978] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5977] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] <... futex resumed>) = 0 [pid 5969] <... mmap resumed>) = 0x7f363b1ba000 [pid 5978] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5969] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5978] <... mount resumed>) = 0 [pid 5969] <... mprotect resumed>) = 0 [pid 5969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5978] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0}./strace-static-x86_64: Process 5979 attached [pid 5979] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5969] <... clone3 resumed> => {parent_tid=[5979]}, 88) = 5979 [pid 5979] <... rseq resumed>) = 0 [pid 5978] <... futex resumed>) = 1 [pid 5977] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5979] set_robust_list(0x7f363b1da9a0, 24 [pid 5978] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] <... set_robust_list resumed>) = 0 [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5977] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = 0 [pid 5969] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] rt_sigprocmask(SIG_SETMASK, [], [pid 5978] chdir("./file0" [pid 5977] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5969] <... futex resumed>) = 0 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] <... chdir resumed>) = 0 [pid 5971] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5979] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5978] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... futex resumed>) = 0 [pid 5970] <... mmap resumed>) = 0x7f363b1ba000 [pid 5969] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5970] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5972] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5970] <... mprotect resumed>) = 0 [pid 5978] <... futex resumed>) = 1 [pid 5977] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5971] <... mmap resumed>) = 0x7f363b1ba000 [pid 5970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5977] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5973] <... write resumed>) = 16777216 [pid 5977] <... futex resumed>) = 0 [pid 5971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5978] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5977] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5980 attached [pid 5978] <... openat resumed>) = 3 [pid 5972] <... mmap resumed>) = 0x7f363b1ba000 [pid 5970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0}./strace-static-x86_64: Process 5981 attached [pid 5972] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5971] <... clone3 resumed> => {parent_tid=[5980]}, 88) = 5980 [pid 5981] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5972] <... mprotect resumed>) = 0 [pid 5971] rt_sigprocmask(SIG_SETMASK, [], [pid 5981] <... rseq resumed>) = 0 [pid 5970] <... clone3 resumed> => {parent_tid=[5981]}, 88) = 5981 [pid 5981] set_robust_list(0x7f363b1da9a0, 24 [pid 5980] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5981] <... set_robust_list resumed>) = 0 [pid 5980] <... rseq resumed>) = 0 [pid 5972] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5981] rt_sigprocmask(SIG_SETMASK, [], [pid 5980] set_robust_list(0x7f363b1da9a0, 24 [pid 5972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5971] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5982 attached [pid 5981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5980] <... set_robust_list resumed>) = 0 [pid 5978] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... futex resumed>) = 0 [pid 5970] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5981] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5980] rt_sigprocmask(SIG_SETMASK, [], [pid 5978] <... futex resumed>) = 1 [pid 5977] <... futex resumed>) = 0 [pid 5973] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... clone3 resumed> => {parent_tid=[5982]}, 88) = 5982 [pid 5971] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... futex resumed>) = 0 [pid 5982] <... rseq resumed>) = 0 [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5977] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 0 [pid 5972] rt_sigprocmask(SIG_SETMASK, [], [pid 5970] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] set_robust_list(0x7f363b1da9a0, 24 [pid 5980] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5977] <... futex resumed>) = 0 [pid 5973] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5977] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... set_robust_list resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5972] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5982] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5981] <... mmap resumed>) = 0x400000000000 [pid 5981] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... mmap resumed>) = 0x400000000000 [pid 5981] <... futex resumed>) = 1 [pid 5970] <... futex resumed>) = 0 [pid 5970] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5970] <... futex resumed>) = 0 [pid 5970] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5969] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 1 [pid 5973] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5969] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5979] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] <... mmap resumed>) = 0x400000000000 [pid 5976] <... write resumed>) = 16777216 [pid 5971] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5982] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... madvise resumed>) = 0 [pid 5971] futex(0x7f363b2ca32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = 1 [pid 5980] <... mmap resumed>) = 0x400000000000 [pid 5976] <... futex resumed>) = 0 [pid 5974] <... write resumed>) = 16777216 [pid 5973] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5974] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 1 [pid 5972] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... futex resumed>) = 0 [pid 5977] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... futex resumed>) = 0 [pid 5972] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... futex resumed>) = 0 [pid 5974] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5969] <... futex resumed>) = 0 [pid 5982] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5976] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5971] <... mmap resumed>) = 0x7f363b199000 [pid 5969] exit_group(0 [pid 5980] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5971] mprotect(0x7f363b19a000, 131072, PROT_READ|PROT_WRITE [pid 5980] <... futex resumed>) = 0 [pid 5977] <... mmap resumed>) = 0x7f363b1ba000 [pid 5977] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5980] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5979] <... futex resumed>) = ? [pid 5977] <... mprotect resumed>) = 0 [pid 5973] <... futex resumed>) = ? [pid 5971] <... mprotect resumed>) = 0 [pid 5969] <... exit_group resumed>) = ? [pid 5977] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5973] +++ exited with 0 +++ [pid 5971] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5977] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5971] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5983 attached [pid 5971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1b9990, parent_tid=0x7f363b1b9990, exit_signal=0, stack=0x7f363b199000, stack_size=0x20300, tls=0x7f363b1b96c0}./strace-static-x86_64: Process 5984 attached [pid 5983] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5977] <... clone3 resumed> => {parent_tid=[5983]}, 88) = 5983 [pid 5975] <... write resumed>) = 16777216 [pid 5971] <... clone3 resumed> => {parent_tid=[5984]}, 88) = 5984 [pid 5977] rt_sigprocmask(SIG_SETMASK, [], [pid 5975] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] <... rseq resumed>) = 0 [pid 5984] rseq(0x7f363b1b9fe0, 0x20, 0, 0x53053053) = 0 [pid 5983] set_robust_list(0x7f363b1da9a0, 24 [pid 5971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5975] <... futex resumed>) = 0 [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] set_robust_list(0x7f363b1b99a0, 24 [pid 5983] <... set_robust_list resumed>) = 0 [pid 5977] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] futex(0x7f363b2ca328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] <... set_robust_list resumed>) = 0 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5979] +++ exited with 0 +++ [pid 5977] <... futex resumed>) = 0 [pid 5969] +++ exited with 0 +++ [pid 5984] rt_sigprocmask(SIG_SETMASK, [], [pid 5971] futex(0x7f363b2ca32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5969, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] <... madvise resumed>) = 0 [pid 5977] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] <... madvise resumed>) = 0 [pid 5970] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5984] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5983] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5981] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] exit_group(0 [pid 5984] <... madvise resumed>) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5985 attached [pid 5984] futex(0x7f363b2ca32c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] set_robust_list(0x55558353b6a0, 24 [pid 5984] <... futex resumed>) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x55558353b690) = 5985 [pid 5985] <... set_robust_list resumed>) = 0 [pid 5984] futex(0x7f363b2ca328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] exit_group(0 [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5984] <... futex resumed>) = ? [pid 5981] <... futex resumed>) = ? [pid 5980] <... futex resumed>) = ? [pid 5976] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = ? [pid 5974] <... futex resumed>) = ? [pid 5972] <... futex resumed>) = 0 [pid 5971] <... exit_group resumed>) = ? [pid 5970] <... exit_group resumed>) = ? [pid 5985] <... prctl resumed>) = 0 [pid 5984] +++ exited with 0 +++ [pid 5981] +++ exited with 0 +++ [pid 5975] +++ exited with 0 +++ [pid 5974] +++ exited with 0 +++ [pid 5972] exit_group(0 [pid 5985] setpgid(0, 0) = 0 [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5983] <... mmap resumed>) = 0x400000000000 [pid 5982] <... futex resumed>) = ? [pid 5980] +++ exited with 0 +++ [pid 5978] <... write resumed>) = 8388608 [pid 5972] <... exit_group resumed>) = ? [pid 5971] +++ exited with 0 +++ [pid 5970] +++ exited with 0 +++ [pid 5985] <... openat resumed>) = 3 [pid 5983] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] +++ exited with 0 +++ [pid 5978] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5970, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5971, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5985] write(3, "1000", 4 [pid 5983] <... futex resumed>) = 1 [pid 5978] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = 0 [pid 5985] <... write resumed>) = 4 [pid 5983] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5977] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] close(3 [pid 5977] <... futex resumed>) = 0 [pid 5985] <... close resumed>) = 0 [pid 5977] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] write(1, "executing program\n", 18 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 5986 attached [pid 5985] <... write resumed>) = 18 [pid 5986] set_robust_list(0x55558353b6a0, 24) = 0 [pid 5986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5985] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55558353b690) = 5986 [pid 5985] <... futex resumed>) = 0 [pid 5985] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, NULL, 8) = 0 [pid 5985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5986] setpgid(0, 0 [pid 5837] <... clone resumed>, child_tidptr=0x55558353b690) = 5987 [pid 5986] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5987 attached [pid 5986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5985] <... mmap resumed>) = 0x7f363b1db000 [pid 5987] set_robust_list(0x55558353b6a0, 24 [pid 5986] <... openat resumed>) = 3 [pid 5985] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5978] <... madvise resumed>) = 0 [pid 5987] <... set_robust_list resumed>) = 0 [pid 5986] write(3, "1000", 4 [pid 5985] <... mprotect resumed>) = 0 [pid 5978] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5986] <... write resumed>) = 4 [pid 5978] <... futex resumed>) = 1 [pid 5977] <... futex resumed>) = 0 [pid 5986] close(3 [pid 5978] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] exit_group(0 [pid 5986] <... close resumed>) = 0 [pid 5977] <... exit_group resumed>) = ? executing program [pid 5976] +++ exited with 0 +++ [pid 5983] <... futex resumed>) = ? [pid 5972] +++ exited with 0 +++ [pid 5987] <... prctl resumed>) = 0 [pid 5985] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5978] <... futex resumed>) = ? [pid 5986] write(1, "executing program\n", 18 [pid 5983] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5972, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5986] <... write resumed>) = 18 [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5986] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] setpgid(0, 0 [pid 5986] <... futex resumed>) = 0 [pid 5986] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5985] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5987] <... setpgid resumed>) = 0 [pid 5985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5986] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5988 attached NULL, 8) = 0 [pid 5988] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5989 attached [pid 5988] <... rseq resumed>) = 0 [pid 5987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5985] <... clone3 resumed> => {parent_tid=[5988]}, 88) = 5988 [pid 5978] +++ exited with 0 +++ [pid 5986] <... mmap resumed>) = 0x7f363b1db000 [pid 5977] +++ exited with 0 +++ [pid 5989] set_robust_list(0x55558353b6a0, 24 [pid 5988] set_robust_list(0x7f363b1fb9a0, 24 [pid 5987] <... openat resumed>) = 3 [pid 5986] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5985] rt_sigprocmask(SIG_SETMASK, [], [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5977, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5841] <... clone resumed>, child_tidptr=0x55558353b690) = 5989 [pid 5989] <... set_robust_list resumed>) = 0 [pid 5988] <... set_robust_list resumed>) = 0 [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5844] restart_syscall(<... resuming interrupted clone ...> [pid 5987] write(3, "1000", 4 [pid 5985] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5988] rt_sigprocmask(SIG_SETMASK, [], [pid 5987] <... write resumed>) = 4 [pid 5986] <... mprotect resumed>) = 0 [pid 5985] <... futex resumed>) = 0 [pid 5989] <... prctl resumed>) = 0 [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5987] close(3 [pid 5985] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] mkdir("./file0", 000 [pid 5987] <... close resumed>) = 0 [pid 5989] setpgid(0, 0 [pid 5988] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5987] write(1, "executing program\n", 18 [pid 5989] <... setpgid resumed>) = 0 [pid 5988] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... write resumed>) = 18 [pid 5988] <... futex resumed>) = 1 [pid 5987] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5985] <... futex resumed>) = 0 [pid 5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5988] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] <... futex resumed>) = 0 [pid 5986] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5985] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5985] <... futex resumed>) = 0 [pid 5987] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5985] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5844] <... restart_syscall resumed>) = 0 [pid 5986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5988] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5987] <... mmap resumed>) = 0x7f363b1db000 [pid 5987] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5988] <... mount resumed>) = 0 [pid 5987] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5990 attached [pid 5989] <... openat resumed>) = 3 [pid 5986] <... clone3 resumed> => {parent_tid=[5990]}, 88) = 5990 [pid 5990] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053) = 0 [pid 5987] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5990] set_robust_list(0x7f363b1fb9a0, 24 [pid 5987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5990] <... set_robust_list resumed>) = 0 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5991 attached NULL, 8) = 0 [pid 5990] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5991] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053) = 0 [pid 5987] <... clone3 resumed> => {parent_tid=[5991]}, 88) = 5991 [pid 5991] set_robust_list(0x7f363b1fb9a0, 24 [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5991] <... set_robust_list resumed>) = 0 [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5992 attached [pid 5991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] write(3, "1000", 4 [pid 5987] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5844] <... clone resumed>, child_tidptr=0x55558353b690) = 5992 [pid 5991] mkdir("./file0", 000 [pid 5989] <... write resumed>) = 4 [pid 5988] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] close(3 [pid 5986] <... futex resumed>) = 1 [pid 5992] set_robust_list(0x55558353b6a0, 24 [pid 5991] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5990] <... futex resumed>) = 0 [pid 5989] <... close resumed>) = 0 [pid 5988] <... futex resumed>) = 1 [pid 5987] <... futex resumed>) = 0 [pid 5986] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] <... futex resumed>) = 0 executing program [pid 5992] <... set_robust_list resumed>) = 0 [pid 5991] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] mkdir("./file0", 000 [pid 5989] write(1, "executing program\n", 18 [pid 5988] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5991] <... futex resumed>) = 0 [pid 5990] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5989] <... write resumed>) = 18 [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... prctl resumed>) = 0 [pid 5991] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] chdir("./file0" [pid 5987] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5992] setpgid(0, 0 [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] <... futex resumed>) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5988] <... chdir resumed>) = 0 [pid 5987] <... futex resumed>) = 0 [pid 5986] <... futex resumed>) = 0 [pid 5985] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] <... setpgid resumed>) = 0 [pid 5991] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5990] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5988] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5991] <... mount resumed>) = 0 [pid 5990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5989] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5988] <... futex resumed>) = 0 [pid 5986] <... futex resumed>) = 0 [pid 5985] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5988] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5986] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] <... openat resumed>) = 3 [pid 5991] <... futex resumed>) = 1 [pid 5990] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] <... openat resumed>) = 3 [pid 5987] <... futex resumed>) = 0 [pid 5985] <... futex resumed>) = 0 [pid 5992] write(3, "1000", 4 [pid 5991] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5987] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... write resumed>) = 4 [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] <... futex resumed>) = 0 [pid 5992] close(3 [pid 5991] chdir("./file0" [pid 5990] <... mount resumed>) = 0 [pid 5987] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] <... close resumed>) = 0 [pid 5991] <... chdir resumed>) = 0 [pid 5989] <... mmap resumed>) = 0x7f363b1db000 [pid 5988] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 5992] write(1, "executing program\n", 18 [pid 5991] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... write resumed>) = 18 [pid 5991] <... futex resumed>) = 1 [pid 5987] <... futex resumed>) = 0 [pid 5992] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = 0 [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] <... futex resumed>) = 0 [pid 5990] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5988] <... futex resumed>) = 0 [pid 5985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5992] rt_sigaction(SIGRT_1, {sa_handler=0x7f363b266450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f363b257ad0}, [pid 5991] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5990] <... futex resumed>) = 1 [pid 5987] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] <... futex resumed>) = 0 [pid 5992] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5990] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] <... mprotect resumed>) = 0 [pid 5988] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5991] <... openat resumed>) = 3 [pid 5990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] chdir("./file0" [pid 5989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5988] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5986] <... futex resumed>) = 0 [pid 5985] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5991] <... futex resumed>) = 1 [pid 5990] <... chdir resumed>) = 0 [pid 5989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5987] <... futex resumed>) = 0 [pid 5986] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] <... mmap resumed>) = 0x7f363b1db000 [pid 5991] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] mprotect(0x7f363b1dc000, 131072, PROT_READ|PROT_WRITE [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5993 attached [pid 5992] <... mprotect resumed>) = 0 [pid 5991] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5990] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053 [pid 5990] <... futex resumed>) = 1 [pid 5989] <... clone3 resumed> => {parent_tid=[5993]}, 88) = 5993 [pid 5986] <... futex resumed>) = 0 [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5990] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5986] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] <... futex resumed>) = 0 [pid 5992] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5986] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1fb990, parent_tid=0x7f363b1fb990, exit_signal=0, stack=0x7f363b1db000, stack_size=0x20300, tls=0x7f363b1fb6c0} [pid 5989] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5994 attached ) = 0 [pid 5992] <... clone3 resumed> => {parent_tid=[5994]}, 88) = 5994 [pid 5989] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] rseq(0x7f363b1fbfe0, 0x20, 0, 0x53053053) = 0 [pid 5993] <... rseq resumed>) = 0 [pid 5992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] set_robust_list(0x7f363b1fb9a0, 24 [pid 5993] set_robust_list(0x7f363b1fb9a0, 24 [pid 5992] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... set_robust_list resumed>) = 0 [pid 5992] <... futex resumed>) = 0 [pid 5993] rt_sigprocmask(SIG_SETMASK, [], [pid 5992] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5993] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5993] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... set_robust_list resumed>) = 0 [pid 5993] <... futex resumed>) = 1 [pid 5993] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] <... futex resumed>) = 0 [pid 5994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] mkdir("./file0", 000 [pid 5993] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = 1 [pid 5994] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5993] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5989] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... mount resumed>) = 0 [pid 5994] <... futex resumed>) = 1 [pid 5992] <... futex resumed>) = 0 [pid 5994] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5992] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5992] <... futex resumed>) = 0 [pid 5992] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5993] chdir("./file0" [pid 5989] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5993] <... chdir resumed>) = 0 [pid 5989] <... futex resumed>) = 0 [pid 5989] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5993] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5989] <... futex resumed>) = 0 [pid 5993] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5989] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] <... mount resumed>) = 0 [pid 5993] <... openat resumed>) = 3 [pid 5993] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... futex resumed>) = 0 [pid 5994] <... futex resumed>) = 1 [pid 5989] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] <... futex resumed>) = 1 [pid 5989] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] <... futex resumed>) = 0 [pid 5992] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5994] <... futex resumed>) = 0 [pid 5992] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] <... futex resumed>) = 0 [pid 5994] chdir("./file0") = 0 [pid 5993] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5994] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5992] <... futex resumed>) = 0 [pid 5994] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5992] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... futex resumed>) = 0 [pid 5992] <... futex resumed>) = 1 [pid 5994] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5992] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] <... openat resumed>) = 3 [pid 5994] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5992] <... futex resumed>) = 0 [pid 5994] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5992] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5992] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] <... futex resumed>) = 0 [pid 5985] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5987] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5987] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f363b1ba000 [pid 5994] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5985] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5987] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5986] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5985] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5987] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5986] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5986] <... futex resumed>) = 0 [pid 5989] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5987] <... clone3 resumed> => {parent_tid=[5995]}, 88) = 5995 [pid 5986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5985] <... mmap resumed>) = 0x7f363b1ba000 [pid 5989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5986] <... mmap resumed>) = 0x7f363b1ba000 [pid 5985] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5986] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5995 attached [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5995] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5985] <... mprotect resumed>) = 0 [pid 5995] <... rseq resumed>) = 0 [pid 5987] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... mprotect resumed>) = 0 [pid 5985] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5986] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5985] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5986] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5995] set_robust_list(0x7f363b1da9a0, 24 [pid 5987] <... futex resumed>) = 0 [pid 5995] <... set_robust_list resumed>) = 0 [pid 5987] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5997 attached ./strace-static-x86_64: Process 5996 attached [pid 5986] <... clone3 resumed> => {parent_tid=[5997]}, 88) = 5997 [pid 5985] <... clone3 resumed> => {parent_tid=[5996]}, 88) = 5996 [pid 5997] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5996] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5992] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5988] <... write resumed>) = 16777216 [pid 5986] rt_sigprocmask(SIG_SETMASK, [], [pid 5985] rt_sigprocmask(SIG_SETMASK, [], [pid 5997] <... rseq resumed>) = 0 [pid 5996] <... rseq resumed>) = 0 [pid 5995] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5992] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5992] <... mmap resumed>) = 0x7f363b1ba000 [pid 5985] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5985] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5997] set_robust_list(0x7f363b1da9a0, 24 [pid 5996] set_robust_list(0x7f363b1da9a0, 24 [pid 5992] <... mprotect resumed>) = 0 [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5997] <... set_robust_list resumed>) = 0 [pid 5992] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5997] rt_sigprocmask(SIG_SETMASK, [], [pid 5996] <... set_robust_list resumed>) = 0 [pid 5992] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5986] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] rt_sigprocmask(SIG_SETMASK, [], [pid 5992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5986] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5998 attached [pid 5997] write(-1, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5998] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5997] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5996] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5992] <... clone3 resumed> => {parent_tid=[5998]}, 88) = 5998 [pid 5986] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5998] <... rseq resumed>) = 0 [pid 5992] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] set_robust_list(0x7f363b1da9a0, 24 [pid 5992] <... futex resumed>) = 0 [pid 5998] <... set_robust_list resumed>) = 0 [pid 5989] <... mmap resumed>) = 0x7f363b1ba000 [pid 5997] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] rt_sigprocmask(SIG_SETMASK, [], [pid 5997] <... futex resumed>) = 1 [pid 5992] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] mprotect(0x7f363b1bb000, 131072, PROT_READ|PROT_WRITE [pid 5986] <... futex resumed>) = 0 [pid 5988] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5997] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 5988] <... futex resumed>) = 0 [pid 5986] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5997] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5991] <... write resumed>) = 10485760 [pid 5988] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] <... futex resumed>) = 0 [pid 5997] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] <... futex resumed>) = 0 [pid 5995] <... mmap resumed>) = 0x400000000000 [pid 5994] <... write resumed>) = 6291456 [pid 5991] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... mprotect resumed>) = 0 [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5997] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5995] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... futex resumed>) = 0 [pid 5989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5986] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... futex resumed>) = 0 [pid 5997] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5994] <... futex resumed>) = 0 [pid 5997] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 5986] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5995] <... futex resumed>) = 1 [pid 5991] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5987] <... futex resumed>) = 0 [pid 5997] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5995] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] <... openat resumed>) = 3 [pid 5989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f363b1da990, parent_tid=0x7f363b1da990, exit_signal=0, stack=0x7f363b1ba000, stack_size=0x20300, tls=0x7f363b1da6c0} [pid 5987] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5999 attached [pid 5991] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5990] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... madvise resumed>) = 0 [pid 5989] <... clone3 resumed> => {parent_tid=[5999]}, 88) = 5999 [pid 5987] <... futex resumed>) = 0 [pid 5999] rseq(0x7f363b1dafe0, 0x20, 0, 0x53053053 [pid 5990] <... futex resumed>) = 0 [pid 5999] <... rseq resumed>) = 0 [pid 5991] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5987] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] set_robust_list(0x7f363b1da9a0, 24 [pid 5991] <... futex resumed>) = 0 [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] exit_group(0 [pid 5999] <... set_robust_list resumed>) = 0 [pid 5991] futex(0x7f363b2ca308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] futex(0x7f363b2ca318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] exit_group(0 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 5997] <... futex resumed>) = ? [pid 5995] <... futex resumed>) = ? [pid 5991] <... futex resumed>) = ? [pid 5990] <... futex resumed>) = ? [pid 5989] <... futex resumed>) = 0 [pid 5987] <... exit_group resumed>) = ? [pid 5986] <... exit_group resumed>) = ? [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5997] +++ exited with 0 +++ [pid 5996] <... mmap resumed>) = 0x400000000000 [pid 5995] +++ exited with 0 +++ [pid 5991] +++ exited with 0 +++ [pid 5990] +++ exited with 0 +++ [pid 5989] futex(0x7f363b2ca31c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] +++ exited with 0 +++ [pid 5999] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5998] <... mmap resumed>) = 0x400000000000 [pid 5996] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5987, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5998] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... mmap resumed>) = 0x400000000000 [pid 5996] <... futex resumed>) = 1 [pid 5993] <... write resumed>) = 10485760 [pid 5986] +++ exited with 0 +++ [pid 5985] <... futex resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5999] futex(0x7f363b2ca31c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5998] <... futex resumed>) = 1 [pid 5996] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] futex(0x7f363b2ca30c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = 0 [pid 5985] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5986, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5999] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] futex(0x7f363b2ca318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... futex resumed>) = 0 [pid 5992] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7f363b2ca308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = 0 [pid 5985] <... futex resumed>) = 1 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5994] <... futex resumed>) = 0 [pid 5993] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5992] <... futex resumed>) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5988] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5985] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6000 attached [pid 5994] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5992] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] futex(0x7f363b2ca30c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6001 attached [ 91.344305][ T5994] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000024: 0000 [#1] PREEMPT SMP KASAN PTI [ 91.357024][ T5994] KASAN: null-ptr-deref in range [0x0000000000000120-0x0000000000000127] [ 91.365439][ T5994] CPU: 1 UID: 0 PID: 5994 Comm: syz-executor373 Not tainted 6.14.0-rc2-next-20250210-syzkaller #0 [ 91.376020][ T5994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 91.386167][ T5994] RIP: 0010:shmem_mapping+0x25/0x50 [ 91.391384][ T5994] Code: 90 90 90 90 90 f3 0f 1e fa 53 48 89 fb e8 c3 3a bd ff 48 81 c3 20 01 00 00 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 dd 35 24 00 48 c7 c0 80 6c 14 8c 48 [ 91.410982][ T5994] RSP: 0018:ffffc900041d6dd8 EFLAGS: 00010006 [ 91.417068][ T5994] RAX: 0000000000000024 RBX: 0000000000000120 RCX: dffffc0000000000 [ 91.425062][ T5994] RDX: 0000000000000000 RSI: 0000000000000600 RDI: 0000000000000000 [ 91.433146][ T5994] RBP: 0000000000000600 R08: ffffffff822bcf18 R09: 1ffffd40002d3008 [ 91.441109][ T5994] R10: dffffc0000000000 R11: fffff940002d3009 R12: ffffea0001698018 [ 91.449074][ T5994] R13: ffffea0001698080 R14: ffffea0001698018 R15: ffffea0001698000 [ 91.457039][ T5994] FS: 00007f363b1fb6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 91.465957][ T5994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.472555][ T5994] CR2: 000055558353b690 CR3: 0000000034eb2000 CR4: 00000000003526f0 [ 91.480546][ T5994] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.488515][ T5994] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.496476][ T5994] Call Trace: [ 91.499746][ T5994] [ 91.502669][ T5994] ? __die_body+0x5f/0xb0 [ 91.507006][ T5994] ? die_addr+0xb0/0xe0 [ 91.511157][ T5994] ? exc_general_protection+0x3dd/0x5d0 [ 91.516712][ T5994] ? asm_exc_general_protection+0x26/0x30 [ 91.522428][ T5994] ? __split_unmapped_folio+0x22e8/0x3e50 [ 91.528140][ T5994] ? shmem_mapping+0x25/0x50 [ 91.532724][ T5994] ? shmem_mapping+0xd/0x50 [ 91.537217][ T5994] __split_unmapped_folio+0x238a/0x3e50 [ 91.542880][ T5994] __folio_split+0x1267/0x16d0 [ 91.547661][ T5994] ? __pfx___folio_split+0x10/0x10 [ 91.552773][ T5994] ? find_lock_entries+0xa92/0xbb0 [ 91.557879][ T5994] ? find_lock_entries+0x1b2/0xbb0 [ 91.563011][ T5994] ? non_uniform_split_supported+0x252/0x310 [ 91.568995][ T5994] truncate_inode_partial_folio+0x55d/0xdc0 [ 91.574888][ T5994] shmem_undo_range+0xab7/0x1820 [ 91.579834][ T5994] ? __pfx_shmem_undo_range+0x10/0x10 [ 91.585212][ T5994] ? unmap_mapping_range+0xf8/0x290 [ 91.590412][ T5994] ? unmap_mapping_range+0xf8/0x290 [ 91.595605][ T5994] ? __pfx_unmap_mapping_range+0x10/0x10 [ 91.601240][ T5994] shmem_fallocate+0x431/0xf20 [ 91.606057][ T5994] ? __pfx_shmem_fallocate+0x10/0x10 [ 91.611358][ T5994] ? __pfx_shmem_fallocate+0x10/0x10 [ 91.616636][ T5994] vfs_fallocate+0x623/0x7a0 [ 91.621223][ T5994] ? __pfx_vfs_fallocate+0x10/0x10 [ 91.626327][ T5994] madvise_do_behavior+0x1f29/0x3c00 [ 91.631614][ T5994] ? mark_lock+0x9a/0x360 [ 91.635941][ T5994] ? __pfx_madvise_do_behavior+0x10/0x10 [ 91.641571][ T5994] ? mark_lock+0x9a/0x360 [ 91.645899][ T5994] ? __lock_acquire+0x1397/0x2100 [ 91.650937][ T5994] ? __pfx_lock_acquire+0x10/0x10 [ 91.655962][ T5994] ? __pfx___might_resched+0x10/0x10 [ 91.661247][ T5994] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 91.667223][ T5994] ? down_read+0x82b/0xa40 [ 91.671631][ T5994] ? _raw_spin_unlock_irq+0x23/0x50 [ 91.676824][ T5994] ? lockdep_hardirqs_on+0x99/0x150 [ 91.682020][ T5994] ? ptrace_notify+0x279/0x380 [ 91.686775][ T5994] ? __pfx_ptrace_notify+0x10/0x10 [ 91.691933][ T5994] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 91.698265][ T5994] __x64_sys_madvise+0x11b/0x140 [ 91.703196][ T5994] do_syscall_64+0xf3/0x230 [ 91.707692][ T5994] ? clear_bhb_loop+0x35/0x90 [ 91.712361][ T5994] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.718247][ T5994] RIP: 0033:0x7f363b240519 [ 91.722664][ T5994] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 91.742268][ T5994] RSP: 002b:00007f363b1fb218 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 91.750677][ T5994] RAX: ffffffffffffffda RBX: 00007f363b2ca308 RCX: 00007f363b240519 [ 91.758645][ T5994] RDX: 0000000000000009 RSI: 0000000000600003 RDI: 0000400000000000 [ 91.766608][ T5994] RBP: 00007f363b2ca300 R08: 0000000000000000 R09: 0000000000000000 [ 91.774567][ T5994] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f363b297074 [ 91.782531][ T5994] R13: 0000400000000000 R14: 0000400000000140 R15: 0000400000000040 [ 91.790502][ T5994] [ 91.793512][ T5994] Modules linked in: [ 91.797399][ T5994] ---[ end trace 0000000000000000 ]--- [ 91.802853][ T5994] RIP: 0010:shmem_mapping+0x25/0x50 [ 91.808049][ T5994] Code: 90 90 90 90 90 f3 0f 1e fa 53 48 89 fb e8 c3 3a bd ff 48 81 c3 20 01 00 00 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 dd 35 24 00 48 c7 c0 80 6c 14 8c 48 [ 91.827648][ T5994] RSP: 0018:ffffc900041d6dd8 EFLAGS: 00010006 [ 91.833711][ T5994] RAX: 0000000000000024 RBX: 0000000000000120 RCX: dffffc0000000000 [ 91.841673][ T5994] RDX: 0000000000000000 RSI: 0000000000000600 RDI: 0000000000000000 [ 91.849637][ T5994] RBP: 0000000000000600 R08: ffffffff822bcf18 R09: 1ffffd40002d3008 [ 91.857601][ T5994] R10: dffffc0000000000 R11: fffff940002d3009 R12: ffffea0001698018 [ 91.865571][ T5994] R13: ffffea0001698080 R14: ffffea0001698018 R15: ffffea0001698000 [ 91.873536][ T5994] FS: 00007f363b1fb6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 91.882455][ T5994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.889027][ T5994] CR2: 000055558353b690 CR3: 0000000034eb2000 CR4: 00000000003526f0 [ 91.896991][ T5994] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.904960][ T5994] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.913042][ T5994] Kernel panic - not syncing: Fatal exception [ 91.919817][ T5994] Kernel Offset: disabled [ 91.924178][ T5994] Rebooting in 86400 seconds..