./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1631639474 <...> Warning: Permanently added '10.128.1.163' (ED25519) to the list of known hosts. execve("./syz-executor1631639474", ["./syz-executor1631639474"], 0x7ffcdea0a8c0 /* 10 vars */) = 0 brk(NULL) = 0x555570937000 brk(0x555570937d40) = 0x555570937d40 arch_prctl(ARCH_SET_FS, 0x5555709373c0) = 0 set_tid_address(0x555570937690) = 5832 set_robust_list(0x5555709376a0, 24) = 0 rseq(0x555570937ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1631639474", 4096) = 28 getrandom("\x52\xd7\xd8\xb0\xbb\x58\x3d\x31", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555570937d40 brk(0x555570958d40) = 0x555570958d40 brk(0x555570959000) = 0x555570959000 mprotect(0x7f5e045fa000, 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 5833 attached , child_tidptr=0x555570937690) = 5833 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] set_robust_list(0x5555709376a0, 24) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5834 attached [pid 5834] set_robust_list(0x5555709376a0, 24./strace-static-x86_64: Process 5835 attached [pid 5832] <... clone resumed>, child_tidptr=0x555570937690) = 5834 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] set_robust_list(0x5555709376a0, 24 [pid 5834] <... set_robust_list resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x555570937690) = 5835 [pid 5835] <... set_robust_list resumed>) = 0 [pid 5835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5837 attached ./strace-static-x86_64: Process 5836 attached [pid 5832] <... clone resumed>, child_tidptr=0x555570937690) = 5836 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] set_robust_list(0x5555709376a0, 24 [pid 5837] set_robust_list(0x5555709376a0, 24 [pid 5835] setpgid(0, 0 [pid 5837] <... set_robust_list resumed>) = 0 [pid 5836] <... set_robust_list resumed>) = 0 [pid 5834] <... clone resumed>, child_tidptr=0x555570937690) = 5837 [pid 5835] <... setpgid resumed>) = 0 [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... prctl resumed>) = 0 [pid 5837] setpgid(0, 0./strace-static-x86_64: Process 5838 attached ./strace-static-x86_64: Process 5839 attached ) = 0 [pid 5835] <... openat resumed>) = 3 [pid 5832] <... clone resumed>, child_tidptr=0x555570937690) = 5838 [pid 5838] set_robust_list(0x5555709376a0, 24 [pid 5839] set_robust_list(0x5555709376a0, 24 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... set_robust_list resumed>) = 0 [pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] <... clone resumed>, child_tidptr=0x555570937690) = 5839 [pid 5835] write(3, "1000", 4 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... set_robust_list resumed>) = 0 [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5839] setpgid(0, 0) = 0 [pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] <... openat resumed>) = 3 [pid 5835] <... write resumed>) = 4 [pid 5835] close(3 [pid 5839] <... openat resumed>) = 3 [pid 5835] <... close resumed>) = 0 [pid 5839] write(3, "1000", 4./strace-static-x86_64: Process 5841 attached ./strace-static-x86_64: Process 5840 attached [pid 5837] write(3, "1000", 4 [pid 5835] write(1, "executing program\n", 18executing program [pid 5832] <... clone resumed>, child_tidptr=0x555570937690) = 5841 [pid 5838] <... clone resumed>, child_tidptr=0x555570937690) = 5840 [pid 5841] set_robust_list(0x5555709376a0, 24 [pid 5840] set_robust_list(0x5555709376a0, 24 [pid 5839] <... write resumed>) = 4 [pid 5837] <... write resumed>) = 4 [pid 5835] <... write resumed>) = 18 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5839] close(3 [pid 5837] close(3 [pid 5835] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... close resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5835] <... futex resumed>) = 0 executing program executing program [pid 5835] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5839] write(1, "executing program\n", 18 [pid 5837] write(1, "executing program\n", 18 [pid 5835] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5839] <... write resumed>) = 18 [pid 5837] <... write resumed>) = 18 [pid 5835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5840] <... prctl resumed>) = 0 [pid 5839] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] setpgid(0, 0 [pid 5839] <... futex resumed>) = 0 [pid 5839] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, ./strace-static-x86_64: Process 5842 attached [pid 5840] <... setpgid resumed>) = 0 [pid 5839] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5837] <... futex resumed>) = 0 [pid 5835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5842] set_robust_list(0x5555709376a0, 24 [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5842] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x555570937690) = 5842 [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5835] <... mmap resumed>) = 0x7f5e04511000 [pid 5840] <... openat resumed>) = 3 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5837] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5840] write(3, "1000", 4 [pid 5842] <... prctl resumed>) = 0 [pid 5837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5835] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5842] setpgid(0, 0 [pid 5839] <... mmap resumed>) = 0x7f5e04511000 [pid 5837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] <... setpgid resumed>) = 0 [pid 5840] <... write resumed>) = 4 [pid 5839] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5840] close(3 [pid 5837] <... mmap resumed>) = 0x7f5e04511000 [pid 5840] <... close resumed>) = 0 [pid 5835] <... mprotect resumed>) = 0 [pid 5840] write(1, "executing program\n", 18 [pid 5839] <... mprotect resumed>) = 0 [pid 5837] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5835] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... write resumed>) = 18 [pid 5837] <... mprotect resumed>) = 0 executing program [pid 5840] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5842] <... openat resumed>) = 3 [pid 5840] <... futex resumed>) = 0 [pid 5839] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5837] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5840] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5842] write(3, "1000", 4 [pid 5840] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5839] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5837] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5842] <... write resumed>) = 4 [pid 5840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5842] close(3 [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5845 attached ./strace-static-x86_64: Process 5844 attached ./strace-static-x86_64: Process 5843 attached [pid 5842] <... close resumed>) = 0 [pid 5840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5839] <... clone3 resumed> => {parent_tid=[5843]}, 88) = 5843 [pid 5845] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5844] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5843] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 executing program [pid 5842] write(1, "executing program\n", 18 [pid 5840] <... mmap resumed>) = 0x7f5e04511000 [pid 5839] rt_sigprocmask(SIG_SETMASK, [], [pid 5837] <... clone3 resumed> => {parent_tid=[5845]}, 88) = 5845 [pid 5835] <... clone3 resumed> => {parent_tid=[5844]}, 88) = 5844 [pid 5845] <... rseq resumed>) = 0 [pid 5844] <... rseq resumed>) = 0 [pid 5843] <... rseq resumed>) = 0 [pid 5842] <... write resumed>) = 18 [pid 5840] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] rt_sigprocmask(SIG_SETMASK, [], [pid 5835] rt_sigprocmask(SIG_SETMASK, [], [pid 5845] set_robust_list(0x7f5e045319a0, 24 [pid 5844] set_robust_list(0x7f5e045319a0, 24 [pid 5843] set_robust_list(0x7f5e045319a0, 24 [pid 5842] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... mprotect resumed>) = 0 [pid 5839] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5844] <... set_robust_list resumed>) = 0 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5835] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] rt_sigprocmask(SIG_SETMASK, [], [pid 5844] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] rt_sigprocmask(SIG_SETMASK, [], [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5835] <... futex resumed>) = 0 [pid 5845] mkdir("./file0", 000 [pid 5844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5840] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5839] <... futex resumed>) = 0 [pid 5837] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5840] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5839] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] <... futex resumed>) = 0 [pid 5842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5837] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] mkdir("./file0", 000 [pid 5843] mkdir("./file0", 000 [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5846 attached [pid 5842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5e04511000 [pid 5842] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5846] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5842] <... mprotect resumed>) = 0 [pid 5846] <... rseq resumed>) = 0 [pid 5846] set_robust_list(0x7f5e045319a0, 24 [pid 5842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5840] <... clone3 resumed> => {parent_tid=[5846]}, 88) = 5846 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5840] rt_sigprocmask(SIG_SETMASK, [], [pid 5846] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] <... mkdir resumed>) = 0 [pid 5842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5847 attached [pid 5847] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5840] <... futex resumed>) = 1 [pid 5847] <... rseq resumed>) = 0 [pid 5846] <... futex resumed>) = 0 [pid 5844] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5840] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] set_robust_list(0x7f5e045319a0, 24 [pid 5846] mkdir("./file0", 000 [pid 5843] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5842] <... clone3 resumed> => {parent_tid=[5847]}, 88) = 5847 [pid 5844] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5846] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5844] <... futex resumed>) = 1 [pid 5843] <... futex resumed>) = 1 [pid 5842] rt_sigprocmask(SIG_SETMASK, [], [pid 5839] <... futex resumed>) = 0 [pid 5847] rt_sigprocmask(SIG_SETMASK, [], [pid 5846] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] <... futex resumed>) = 1 [pid 5843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... futex resumed>) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5835] <... futex resumed>) = 0 [pid 5847] mkdir("./file0", 000 [pid 5846] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5842] <... futex resumed>) = 0 [pid 5840] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... futex resumed>) = 0 [pid 5847] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5843] <... mount resumed>) = 0 [pid 5840] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] <... futex resumed>) = 0 [pid 5835] <... futex resumed>) = 1 [pid 5847] <... futex resumed>) = 1 [pid 5846] <... mount resumed>) = 0 [pid 5845] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5843] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 0 [pid 5835] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = 1 [pid 5842] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] <... futex resumed>) = 1 [pid 5842] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5837] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5846] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5844] <... mount resumed>) = 0 [pid 5843] <... futex resumed>) = 1 [pid 5842] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... futex resumed>) = 0 [pid 5837] <... futex resumed>) = 0 [pid 5847] <... mount resumed>) = 0 [pid 5846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5843] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] <... futex resumed>) = 0 [pid 5839] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... futex resumed>) = 0 [pid 5839] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] chdir("./file0" [pid 5840] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] <... chdir resumed>) = 0 [pid 5846] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... futex resumed>) = 0 [pid 5846] <... futex resumed>) = 1 [pid 5840] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5840] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = 1 [pid 5846] <... openat resumed>) = 3 [pid 5842] <... futex resumed>) = 0 [pid 5840] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... mount resumed>) = 0 [pid 5844] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = 1 [pid 5843] chdir("./file0" [pid 5835] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 1 [pid 5844] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] <... chdir resumed>) = 0 [pid 5845] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5843] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] chdir("./file0" [pid 5843] <... futex resumed>) = 1 [pid 5835] <... futex resumed>) = 0 [pid 5844] <... chdir resumed>) = 0 [pid 5843] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] <... futex resumed>) = 0 [pid 5835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5844] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] <... futex resumed>) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5837] <... futex resumed>) = 0 [pid 5835] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] chdir("./file0" [pid 5846] <... futex resumed>) = 1 [pid 5844] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5842] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... futex resumed>) = 0 [pid 5839] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... futex resumed>) = 0 [pid 5847] <... chdir resumed>) = 0 [pid 5846] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] <... futex resumed>) = 0 [pid 5843] <... futex resumed>) = 0 [pid 5840] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... futex resumed>) = 1 [pid 5837] <... futex resumed>) = 1 [pid 5847] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] chdir("./file0" [pid 5844] <... openat resumed>) = 3 [pid 5843] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5840] <... futex resumed>) = 0 [pid 5839] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... futex resumed>) = 1 [pid 5846] 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 5845] <... chdir resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5840] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... openat resumed>) = 3 [pid 5842] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] <... futex resumed>) = 1 [pid 5844] <... futex resumed>) = 1 [pid 5842] <... futex resumed>) = 0 [pid 5837] <... futex resumed>) = 0 [pid 5835] <... futex resumed>) = 0 [pid 5847] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5842] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... openat resumed>) = 3 [pid 5845] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5837] <... futex resumed>) = 0 [pid 5835] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... openat resumed>) = 3 [pid 5844] 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 5837] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = 1 [pid 5845] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 0 [pid 5837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5847] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 0 [pid 5842] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5837] <... futex 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 5837] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 1 [pid 5843] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... futex resumed>) = 0 [pid 5835] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5845] 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 5843] <... futex resumed>) = 1 [pid 5839] <... futex resumed>) = 0 [pid 5843] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5839] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5839] <... futex resumed>) = 0 [pid 5843] 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 5839] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5840] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5846] <... write resumed>) = 16777216 [pid 5840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5846] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... mmap resumed>) = 0x7f5e044f0000 [pid 5846] <... futex resumed>) = 0 [pid 5840] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5846] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] <... mprotect resumed>) = 0 [pid 5840] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5839] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5837] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5835] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5842] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5839] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 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=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5839] <... futex resumed>) = 0 [pid 5837] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... write resumed>) = 16777216 [pid 5842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5837] <... futex resumed>) = 0 [pid 5835] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5848 attached [pid 5844] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... mmap resumed>) = 0x7f5e044f0000 [pid 5839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5844] <... futex resumed>) = 0 [pid 5842] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5840] <... clone3 resumed> => {parent_tid=[5848]}, 88) = 5848 [pid 5839] <... mmap resumed>) = 0x7f5e044f0000 [pid 5844] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5842] <... mprotect resumed>) = 0 [pid 5840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5835] <... mmap resumed>) = 0x7f5e044f0000 [pid 5848] <... rseq resumed>) = 0 [pid 5842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5840] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... mprotect resumed>) = 0 [pid 5837] <... mmap resumed>) = 0x7f5e044f0000 [pid 5835] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5848] set_robust_list(0x7f5e045109a0, 24 [pid 5842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5839] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5837] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5835] <... mprotect resumed>) = 0 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5840] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5837] <... mprotect resumed>) = 0 [pid 5835] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5837] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5835] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5849 attached [pid 5848] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5842] <... clone3 resumed> => {parent_tid=[5849]}, 88) = 5849 [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=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5837] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5849] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5842] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5850 attached ./strace-static-x86_64: Process 5851 attached [pid 5849] <... rseq resumed>) = 0 [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0}./strace-static-x86_64: Process 5852 attached [pid 5851] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5850] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5849] set_robust_list(0x7f5e045109a0, 24 [pid 5842] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... clone3 resumed> => {parent_tid=[5850]}, 88) = 5850 [pid 5852] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5851] <... rseq resumed>) = 0 [pid 5850] <... rseq resumed>) = 0 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5839] rt_sigprocmask(SIG_SETMASK, [], [pid 5835] <... clone3 resumed> => {parent_tid=[5851]}, 88) = 5851 [pid 5852] <... rseq resumed>) = 0 [pid 5851] set_robust_list(0x7f5e045109a0, 24 [pid 5850] set_robust_list(0x7f5e045109a0, 24 [pid 5849] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] set_robust_list(0x7f5e045109a0, 24 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5850] <... set_robust_list resumed>) = 0 [pid 5849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] <... set_robust_list resumed>) = 0 [pid 5851] rt_sigprocmask(SIG_SETMASK, [], [pid 5850] rt_sigprocmask(SIG_SETMASK, [], [pid 5849] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5839] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] rt_sigprocmask(SIG_SETMASK, [], [pid 5835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5835] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... clone3 resumed> => {parent_tid=[5852]}, 88) = 5852 [pid 5835] <... futex resumed>) = 0 [pid 5837] rt_sigprocmask(SIG_SETMASK, [], [pid 5835] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5837] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] <... mmap resumed>) = 0x400000000000 [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5849] <... mmap resumed>) = 0x400000000000 [pid 5839] <... futex resumed>) = 0 [pid 5852] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5851] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5850] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5849] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... futex resumed>) = 1 [pid 5848] <... futex resumed>) = 1 [pid 5847] <... write resumed>) = 16777216 [pid 5842] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5847] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 1 [pid 5847] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5846] <... futex resumed>) = 0 [pid 5842] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5852] <... mmap resumed>) = 0x400000000000 [pid 5849] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5835] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5852] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = 0 [pid 5840] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5852] <... futex resumed>) = 0 [pid 5844] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5837] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5852] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5837] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5837] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] <... madvise resumed>) = 0 [pid 5850] <... mmap resumed>) = 0x400000000000 [pid 5850] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5846] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... futex resumed>) = 0 [pid 5840] <... futex resumed>) = 0 [pid 5839] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = 1 [pid 5839] <... futex resumed>) = 0 [pid 5850] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5839] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] <... mmap resumed>) = 0x400000000000 [pid 5851] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... write resumed>) = 16777216 [pid 5840] exit_group(0 [pid 5851] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = ? [pid 5846] <... futex resumed>) = ? [pid 5845] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] +++ exited with 0 +++ [pid 5846] +++ exited with 0 +++ [pid 5845] <... futex resumed>) = 0 [pid 5840] <... exit_group resumed>) = ? [pid 5843] <... write resumed>) = 16777216 [pid 5843] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] <... futex resumed>) = 0 [pid 5843] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5835] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5840] +++ exited with 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=8 /* 0.08 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5853 attached [pid 5853] set_robust_list(0x5555709376a0, 24) = 0 [pid 5844] <... madvise resumed>) = 0 [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5852] <... madvise resumed>) = 0 [pid 5850] <... madvise resumed>) = 0 [pid 5847] <... madvise resumed>) = 0 [pid 5844] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x555570937690) = 5853 [pid 5853] setpgid(0, 0 [pid 5852] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = 0 [pid 5842] exit_group(0 [pid 5853] <... setpgid resumed>) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5850] <... futex resumed>) = 1 [pid 5849] <... futex resumed>) = ? [pid 5847] <... futex resumed>) = ? [pid 5844] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] <... exit_group resumed>) = ? [pid 5839] <... futex resumed>) = 0 [pid 5835] exit_group(0 [pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5852] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] <... futex resumed>) = ? [pid 5850] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] +++ exited with 0 +++ [pid 5847] +++ exited with 0 +++ [pid 5844] <... futex resumed>) = ? [pid 5839] exit_group(0 [pid 5837] exit_group(0 [pid 5835] <... exit_group resumed>) = ? [pid 5853] <... openat resumed>) = 3 [pid 5852] <... futex resumed>) = ? [pid 5851] +++ exited with 0 +++ [pid 5850] <... futex resumed>) = ? [pid 5845] <... futex resumed>) = ? [pid 5844] +++ exited with 0 +++ [pid 5843] <... futex resumed>) = ? [pid 5842] +++ exited with 0 +++ [pid 5839] <... exit_group resumed>) = ? [pid 5837] <... exit_group resumed>) = ? [pid 5853] write(3, "1000", 4 [pid 5852] +++ exited with 0 +++ [pid 5850] +++ exited with 0 +++ [pid 5845] +++ exited with 0 +++ [pid 5843] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5835] +++ exited with 0 +++ [pid 5853] <... write resumed>) = 4 [pid 5853] close(3executing program [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5835, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5853] <... close resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] write(1, "executing program\n", 18 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] +++ exited with 0 +++ ./strace-static-x86_64: Process 5854 attached [pid 5853] <... write resumed>) = 18 [pid 5833] <... clone resumed>, child_tidptr=0x555570937690) = 5854 [pid 5854] set_robust_list(0x5555709376a0, 24 [pid 5853] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5854] <... set_robust_list resumed>) = 0 [pid 5853] <... futex resumed>) = 0 [pid 5853] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5854] <... prctl resumed>) = 0 [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] setpgid(0, 0) = 0 [pid 5853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5853] <... mmap resumed>) = 0x7f5e04511000 [pid 5853] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5855 attached [pid 5854] <... openat resumed>) = 3 [pid 5853] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5837] +++ exited with 0 +++ [pid 5836] <... restart_syscall resumed>) = 0 [pid 5854] write(3, "1000", 4 [pid 5853] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x555570937690) = 5855 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5837, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5854] <... write resumed>) = 4 [pid 5853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5855] set_robust_list(0x5555709376a0, 24 [pid 5854] close(3./strace-static-x86_64: Process 5856 attached [pid 5855] <... set_robust_list resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] <... clone3 resumed> => {parent_tid=[5856]}, 88) = 5856 ./strace-static-x86_64: Process 5857 attached [pid 5856] <... rseq resumed>) = 0 [pid 5855] <... prctl resumed>) = 0 [pid 5854] write(1, "executing program\n", 18 [pid 5853] rt_sigprocmask(SIG_SETMASK, [], [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5857] set_robust_list(0x5555709376a0, 24 [pid 5856] set_robust_list(0x7f5e045319a0, 24 [pid 5855] setpgid(0, 0 [pid 5854] <... write resumed>) = 18 [pid 5834] <... clone resumed>, child_tidptr=0x555570937690) = 5857 ./strace-static-x86_64: Process 5858 attached [pid 5857] <... set_robust_list resumed>) = 0 [pid 5856] <... set_robust_list resumed>) = 0 [pid 5855] <... setpgid resumed>) = 0 [pid 5854] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] set_robust_list(0x5555709376a0, 24 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5856] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5854] <... futex resumed>) = 0 [pid 5853] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x555570937690) = 5858 [pid 5857] <... prctl resumed>) = 0 [pid 5857] setpgid(0, 0 [pid 5854] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5858] <... set_robust_list resumed>) = 0 [pid 5857] <... setpgid resumed>) = 0 [pid 5856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] <... openat resumed>) = 3 [pid 5854] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5853] <... futex resumed>) = 0 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5856] mkdir("./file0", 000 [pid 5855] write(3, "1000", 4 [pid 5858] <... prctl resumed>) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5856] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5855] <... write resumed>) = 4 [pid 5854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5853] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] setpgid(0, 0 [pid 5857] write(3, "1000", 4 [pid 5856] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] close(3 [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] <... setpgid resumed>) = 0 [pid 5857] <... write resumed>) = 4 [pid 5856] <... futex resumed>) = 0 [pid 5855] <... close resumed>) = 0 [pid 5853] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] close(3 [pid 5853] <... futex resumed>) = 0 [pid 5858] <... openat resumed>) = 3 [pid 5857] <... close resumed>) = 0 [pid 5856] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5855] write(1, "executing program\n", 18 [pid 5854] <... mmap resumed>) = 0x7f5e04511000 executing program executing program [pid 5857] write(1, "executing program\n", 18 [pid 5854] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5853] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] write(3, "1000", 4 [pid 5857] <... write resumed>) = 18 [pid 5856] <... mount resumed>) = 0 [pid 5855] <... write resumed>) = 18 [pid 5858] <... write resumed>) = 4 [pid 5857] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... mprotect resumed>) = 0 [pid 5858] close(3 [pid 5857] <... futex resumed>) = 0 [pid 5855] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... close resumed>) = 0 [pid 5856] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... futex resumed>) = 0 [pid 5858] write(1, "executing program\n", 18executing program [pid 5857] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5856] <... futex resumed>) = 1 [pid 5855] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5854] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] <... futex resumed>) = 0 [pid 5858] <... write resumed>) = 18 [pid 5857] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5856] chdir("./file0" [pid 5854] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5856] <... chdir resumed>) = 0 [pid 5855] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5853] <... futex resumed>) = 0 [pid 5858] <... futex resumed>) = 0 [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5853] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5856] <... futex resumed>) = 0 [pid 5855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] <... mmap resumed>) = 0x7f5e04511000 [pid 5854] <... clone3 resumed> => {parent_tid=[5859]}, 88) = 5859 [pid 5853] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5854] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] <... futex resumed>) = 0 [pid 5857] <... mprotect resumed>) = 0 [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5857] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5854] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0}./strace-static-x86_64: Process 5860 attached [pid 5860] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053) = 0 [pid 5857] <... clone3 resumed> => {parent_tid=[5860]}, 88) = 5860 [pid 5860] set_robust_list(0x7f5e045319a0, 24 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] <... set_robust_list resumed>) = 0 [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5859 attached [pid 5860] rt_sigprocmask(SIG_SETMASK, [], [pid 5858] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5860] mkdir("./file0", 000 [pid 5859] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5857] <... futex resumed>) = 0 [pid 5855] <... mmap resumed>) = 0x7f5e04511000 [pid 5860] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5859] <... rseq resumed>) = 0 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... openat resumed>) = 3 [pid 5855] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5860] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] set_robust_list(0x7f5e045319a0, 24 [pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5856] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... mprotect resumed>) = 0 [pid 5860] <... futex resumed>) = 0 [pid 5859] <... set_robust_list resumed>) = 0 [pid 5858] <... mmap resumed>) = 0x7f5e04511000 [pid 5857] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5858] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5857] <... futex resumed>) = 0 [pid 5856] <... futex resumed>) = 1 [pid 5855] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] <... futex resumed>) = 0 [pid 5860] <... mount resumed>) = 0 [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] <... mprotect resumed>) = 0 [pid 5857] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] 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 5855] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5853] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] mkdir("./file0", 000 [pid 5858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0}./strace-static-x86_64: Process 5861 attached [pid 5860] <... futex resumed>) = 1 [pid 5859] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5857] <... futex resumed>) = 0 [pid 5857] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5860] chdir("./file0" [pid 5861] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [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=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5857] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... rseq resumed>) = 0 [pid 5860] <... chdir resumed>) = 0 [pid 5859] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 5862 attached [pid 5861] set_robust_list(0x7f5e045319a0, 24 [pid 5860] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] <... clone3 resumed> => {parent_tid=[5861]}, 88) = 5861 [pid 5854] <... futex resumed>) = 0 [pid 5861] <... set_robust_list resumed>) = 0 [pid 5860] <... futex resumed>) = 1 [pid 5857] <... futex resumed>) = 0 [pid 5862] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053) = 0 [pid 5862] set_robust_list(0x7f5e045319a0, 24) = 0 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5862] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] <... clone3 resumed> => {parent_tid=[5862]}, 88) = 5862 [pid 5861] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5857] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] <... futex resumed>) = 0 [pid 5859] <... futex resumed>) = 0 [pid 5856] <... write resumed>) = 16777216 [pid 5855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... futex resumed>) = 1 [pid 5861] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] <... openat resumed>) = 3 [pid 5855] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... futex resumed>) = 0 [pid 5861] mkdir("./file0", 000 [pid 5859] <... mount resumed>) = 0 [pid 5855] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5860] <... futex resumed>) = 0 [pid 5859] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5856] <... futex resumed>) = 1 [pid 5853] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 0 [pid 5861] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = 1 [pid 5857] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] <... futex resumed>) = 0 [pid 5853] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] mkdir("./file0", 000 [pid 5861] <... futex resumed>) = 1 [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] <... futex resumed>) = 0 [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] <... futex resumed>) = 0 [pid 5854] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = 0 [pid 5861] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] 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 5859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5855] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... futex resumed>) = 0 [pid 5853] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] chdir("./file0" [pid 5855] <... futex resumed>) = 0 [pid 5854] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5859] <... chdir resumed>) = 0 [pid 5855] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5862] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... mount resumed>) = 0 [pid 5859] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5856] <... mmap resumed>) = 0x400000000000 [pid 5854] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5854] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = 0 [pid 5858] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... futex resumed>) = 1 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] <... futex resumed>) = 1 [pid 5859] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5858] <... futex resumed>) = 0 [pid 5856] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5854] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... futex resumed>) = 0 [pid 5862] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5861] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... mount resumed>) = 0 [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] <... openat resumed>) = 3 [pid 5856] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5855] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] chdir("./file0" [pid 5859] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... chdir resumed>) = 0 [pid 5859] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5854] <... futex resumed>) = 0 [pid 5853] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5862] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] 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 5855] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] <... futex resumed>) = 0 [pid 5855] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... futex resumed>) = 0 [pid 5854] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] chdir("./file0" [pid 5858] <... futex resumed>) = 0 [pid 5862] <... chdir resumed>) = 0 [pid 5858] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... futex resumed>) = 0 [pid 5862] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5862] <... futex resumed>) = 0 [pid 5858] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5861] <... openat resumed>) = 3 [pid 5858] <... futex resumed>) = 0 [pid 5862] <... openat resumed>) = 3 [pid 5858] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] <... futex resumed>) = 0 [pid 5858] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 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 5858] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... madvise resumed>) = 0 [pid 5861] <... futex resumed>) = 1 [pid 5861] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] <... futex resumed>) = 0 [pid 5857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5857] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 0 [pid 5857] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = 1 [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 5857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5855] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] <... mmap resumed>) = 0x7f5e044f0000 [pid 5856] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5856] <... futex resumed>) = 1 [pid 5856] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... futex resumed>) = 0 [pid 5853] exit_group(0 [pid 5856] <... futex resumed>) = ? [pid 5853] <... exit_group resumed>) = ? [pid 5856] +++ exited with 0 +++ [pid 5853] +++ exited with 0 +++ [pid 5857] <... mprotect resumed>) = 0 [pid 5857] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5853, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5857] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5858] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5864 attached [pid 5857] <... clone3 resumed> => {parent_tid=[5864]}, 88) = 5864 [pid 5854] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5838] <... clone resumed>, child_tidptr=0x555570937690) = 5863 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5864] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5858] <... futex resumed>) = 0 [pid 5857] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5857] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5863 attached [pid 5864] <... rseq resumed>) = 0 [pid 5857] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... mmap resumed>) = 0x7f5e044f0000 [pid 5864] set_robust_list(0x7f5e045109a0, 24 [pid 5854] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5864] <... set_robust_list resumed>) = 0 [pid 5854] <... mprotect resumed>) = 0 [pid 5864] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5864] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5863] set_robust_list(0x5555709376a0, 24) = 0 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5865 attached ) = 0 [pid 5855] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] <... clone3 resumed> => {parent_tid=[5865]}, 88) = 5865 [pid 5865] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5863] setpgid(0, 0 [pid 5855] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... rseq resumed>) = 0 [pid 5863] <... setpgid resumed>) = 0 [pid 5858] <... mmap resumed>) = 0x7f5e044f0000 [pid 5855] <... futex resumed>) = 0 [pid 5854] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] set_robust_list(0x7f5e045109a0, 24 [pid 5858] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5865] <... set_robust_list resumed>) = 0 [pid 5855] <... mmap resumed>) = 0x7f5e044f0000 [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] <... openat resumed>) = 3 executing program [pid 5863] write(3, "1000", 4) = 4 [pid 5863] close(3) = 0 [pid 5863] write(1, "executing program\n", 18) = 18 [pid 5863] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5863] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, NULL, 8) = 0 [pid 5863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] <... mprotect resumed>) = 0 [pid 5855] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5854] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] <... mprotect resumed>) = 0 [pid 5854] <... futex resumed>) = 0 [pid 5858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] <... write resumed>) = 16777216 [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=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5855] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5854] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5866 attached [pid 5864] <... mmap resumed>) = 0x400000000000 [pid 5863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5862] <... write resumed>) = 16777216 [pid 5860] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5860] <... futex resumed>) = 0 [pid 5859] <... write resumed>) = 10485760 [pid 5857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5860] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] <... futex resumed>) = 0 [pid 5859] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5867 attached [pid 5860] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5859] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... clone3 resumed> => {parent_tid=[5867]}, 88) = 5867 [pid 5867] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5863] <... mmap resumed>) = 0x7f5e04511000 [pid 5858] <... clone3 resumed> => {parent_tid=[5866]}, 88) = 5866 [pid 5866] <... rseq resumed>) = 0 [pid 5863] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5858] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] <... rseq resumed>) = 0 [pid 5867] set_robust_list(0x7f5e045109a0, 24 [pid 5855] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] set_robust_list(0x7f5e045109a0, 24 [pid 5863] <... mprotect resumed>) = 0 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5863] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5858] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5858] <... futex resumed>) = 0 [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [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=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5862] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5868 attached [pid 5867] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5864] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 0 [pid 5855] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] <... futex resumed>) = 0 [pid 5863] <... clone3 resumed> => {parent_tid=[5868]}, 88) = 5868 [pid 5862] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] <... madvise resumed>) = 0 [pid 5855] <... futex resumed>) = 0 [pid 5868] <... rseq resumed>) = 0 [pid 5867] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5855] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] set_robust_list(0x7f5e045319a0, 24 [pid 5865] <... mmap resumed>) = 0x400000000000 [pid 5864] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... set_robust_list resumed>) = 0 [pid 5865] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5865] <... futex resumed>) = 1 [pid 5854] <... futex resumed>) = 0 [pid 5854] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5863] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] <... futex resumed>) = 1 [pid 5859] <... futex resumed>) = 0 [pid 5868] mkdir("./file0", 000 [pid 5860] <... futex resumed>) = 1 [pid 5859] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5857] <... futex resumed>) = 0 [pid 5854] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... mmap resumed>) = 0x400000000000 [pid 5866] <... mmap resumed>) = 0x400000000000 [pid 5857] exit_group(0 [pid 5864] <... futex resumed>) = ? [pid 5857] <... exit_group resumed>) = ? [pid 5864] +++ exited with 0 +++ [pid 5866] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5867] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... write resumed>) = 16777216 [pid 5859] <... madvise resumed>) = 0 [pid 5858] <... futex resumed>) = 0 [pid 5866] <... futex resumed>) = 1 [pid 5868] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... futex resumed>) = 0 [pid 5861] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 1 [pid 5867] <... futex resumed>) = 1 [pid 5866] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] <... futex resumed>) = 0 [pid 5860] +++ exited with 0 +++ [pid 5861] <... futex resumed>) = 0 [pid 5859] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] +++ exited with 0 +++ [pid 5855] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 0 [pid 5861] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5859] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5854] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] <... futex resumed>) = 0 [pid 5862] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5859] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] exit_group(0 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5865] <... futex resumed>) = ? [pid 5863] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] <... futex resumed>) = ? [pid 5854] <... exit_group resumed>) = ? [pid 5868] <... mount resumed>) = 0 [pid 5865] +++ exited with 0 +++ [pid 5859] +++ exited with 0 +++ [pid 5854] +++ exited with 0 +++ [pid 5868] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = 0 [pid 5863] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5863] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... futex resumed>) = 1 [pid 5862] <... madvise resumed>) = 0 [pid 5861] <... madvise resumed>) = 0 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5854, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] chdir("./file0" [pid 5862] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... chdir resumed>) = 0 [pid 5862] <... futex resumed>) = 1 [pid 5861] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = 0 [pid 5868] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] exit_group(0 [pid 5868] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5869 attached [pid 5868] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = ? [pid 5858] exit_group(0 [pid 5855] <... exit_group resumed>) = ? [pid 5834] <... clone resumed>, child_tidptr=0x555570937690) = 5869 [pid 5869] set_robust_list(0x5555709376a0, 24 [pid 5866] <... futex resumed>) = ? [pid 5863] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] +++ exited with 0 +++ [pid 5858] <... exit_group resumed>) = ? [pid 5869] <... set_robust_list resumed>) = 0 [pid 5868] <... futex resumed>) = 0 [pid 5866] +++ exited with 0 +++ [pid 5863] <... futex resumed>) = 1 [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5863] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... openat resumed>) = 3 [pid 5869] <... prctl resumed>) = 0 [pid 5868] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] setpgid(0, 0 [pid 5868] <... futex resumed>) = 1 [pid 5863] <... futex resumed>) = 0 [pid 5869] <... setpgid resumed>) = 0 [pid 5868] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5863] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] <... futex resumed>) = ? [pid 5863] <... futex resumed>) = 0 [pid 5863] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] 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 5869] <... openat resumed>) = 3 [pid 5869] write(3, "1000", 4) = 4 [pid 5869] close(3) = 0 [pid 5869] write(1, "executing program\n", 18) = 18 [pid 5869] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5869] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, NULL, 8) = 0 [pid 5869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5e04511000 [pid 5869] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5869] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} => {parent_tid=[5870]}, 88) = 5870 [pid 5869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5870 attached [pid 5869] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] +++ exited with 0 +++ [pid 5855] +++ exited with 0 +++ [pid 5870] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5855, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5870] <... rseq resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5869] <... futex resumed>) = 0 [pid 5869] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5871 attached [pid 5870] set_robust_list(0x7f5e045319a0, 24 [pid 5862] +++ exited with 0 +++ [pid 5858] +++ exited with 0 +++ [pid 5870] <... set_robust_list resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] <... clone resumed>, child_tidptr=0x555570937690) = 5871 ./strace-static-x86_64: Process 5872 attached [pid 5871] set_robust_list(0x5555709376a0, 24 [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5872] set_robust_list(0x5555709376a0, 24 [pid 5871] <... set_robust_list resumed>) = 0 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] <... set_robust_list resumed>) = 0 [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] mkdir("./file0", 000 [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... prctl resumed>) = 0 [pid 5870] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5841] <... clone resumed>, child_tidptr=0x555570937690) = 5872 [pid 5871] setpgid(0, 0 [pid 5870] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... prctl resumed>) = 0 [pid 5871] <... setpgid resumed>) = 0 [pid 5870] <... futex resumed>) = 1 [pid 5869] <... futex resumed>) = 0 [pid 5872] setpgid(0, 0 [pid 5870] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5869] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... setpgid resumed>) = 0 [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5873 attached [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] <... openat resumed>) = 3 [pid 5870] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5869] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] set_robust_list(0x5555709376a0, 24 [pid 5872] <... openat resumed>) = 3 [pid 5871] write(3, "1000", 4 [pid 5870] <... mount resumed>) = 0 [pid 5873] <... set_robust_list resumed>) = 0 [pid 5872] write(3, "1000", 4 [pid 5871] <... write resumed>) = 4 [pid 5871] close(3 [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] <... write resumed>) = 4 [pid 5871] <... close resumed>) = 0 [pid 5872] close(3 [pid 5871] write(1, "executing program\n", 18 [pid 5872] <... close resumed>) = 0 [pid 5870] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5873] <... prctl resumed>) = 0 executing program [pid 5872] write(1, "executing program\n", 18 [pid 5871] <... write resumed>) = 18 [pid 5870] <... futex resumed>) = 1 [pid 5869] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555570937690) = 5873 [pid 5873] setpgid(0, 0 [pid 5872] <... write resumed>) = 18 [pid 5871] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5873] <... setpgid resumed>) = 0 [pid 5872] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... futex resumed>) = 0 [pid 5863] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] <... futex resumed>) = 0 [pid 5871] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5870] chdir("./file0" [pid 5869] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... futex resumed>) = 0 [pid 5871] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5870] <... chdir resumed>) = 0 [pid 5863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5870] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5873] <... openat resumed>) = 3 [pid 5863] <... mmap resumed>) = 0x7f5e044f0000 [pid 5873] write(3, "1000", 4 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5873] <... write resumed>) = 4 [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5871] <... mmap resumed>) = 0x7f5e04511000 [pid 5870] <... futex resumed>) = 1 [pid 5869] <... futex resumed>) = 0 [pid 5863] <... mprotect resumed>) = 0 [pid 5873] close(3 [pid 5872] <... mmap resumed>) = 0x7f5e04511000 [pid 5871] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5870] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... close resumed>) = 0 [pid 5872] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5871] <... mprotect resumed>) = 0 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 5869] <... futex resumed>) = 0 [pid 5863] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5873] write(1, "executing program\n", 18 [pid 5872] <... mprotect resumed>) = 0 [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5870] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5869] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5873] <... write resumed>) = 18 [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5871] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5870] <... openat resumed>) = 3 [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=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5873] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5870] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5869] <... futex resumed>) = 0 [pid 5870] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5875 attached ./strace-static-x86_64: Process 5874 attached [pid 5873] <... futex resumed>) = 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=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5870] 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 5869] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... clone3 resumed> => {parent_tid=[5874]}, 88) = 5874 ./strace-static-x86_64: Process 5876 attached [pid 5874] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5873] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5871] <... clone3 resumed> => {parent_tid=[5875]}, 88) = 5875 [pid 5868] <... write resumed>) = 16777216 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5874] <... rseq resumed>) = 0 [pid 5872] <... clone3 resumed> => {parent_tid=[5876]}, 88) = 5876 [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] <... rseq resumed>) = 0 [pid 5874] set_robust_list(0x7f5e045109a0, 24 [pid 5873] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] set_robust_list(0x7f5e045319a0, 24 [pid 5874] <... set_robust_list resumed>) = 0 [pid 5873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5876] <... set_robust_list resumed>) = 0 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5868] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] <... futex resumed>) = 0 [pid 5871] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5873] <... mmap resumed>) = 0x7f5e04511000 [pid 5872] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] mkdir("./file0", 000 [pid 5875] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053) = 0 [pid 5876] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5875] set_robust_list(0x7f5e045319a0, 24) = 0 [pid 5875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5876] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] <... futex resumed>) = 0 [pid 5875] mkdir("./file0", 000 [pid 5872] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5876] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5875] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 0 [pid 5876] <... mount resumed>) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5872] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... futex resumed>) = 0 [pid 5876] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5871] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5873] <... mprotect resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5875] <... mount resumed>) = 0 [pid 5873] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5871] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... futex resumed>) = 1 [pid 5873] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5876] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5872] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] chdir("./file0" [pid 5875] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... chdir resumed>) = 0 [pid 5873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5876] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = 1 [pid 5871] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5877 attached [pid 5871] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5876] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5872] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... openat resumed>) = 3 [pid 5875] chdir("./file0" [pid 5872] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5877] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5875] <... chdir resumed>) = 0 [pid 5873] <... clone3 resumed> => {parent_tid=[5877]}, 88) = 5877 [pid 5872] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] <... futex resumed>) = 0 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... rseq resumed>) = 0 [pid 5875] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5873] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5877] set_robust_list(0x7f5e045319a0, 24) = 0 [pid 5876] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = 0 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] <... futex resumed>) = 1 [pid 5875] <... openat resumed>) = 3 [pid 5873] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... futex resumed>) = 0 [pid 5871] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] mkdir("./file0", 000 [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] 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 resumed>) = 0 [pid 5877] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5875] <... futex resumed>) = 0 [pid 5872] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] 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 5871] <... futex resumed>) = 0 [pid 5871] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... mmap resumed>) = 0x400000000000 [pid 5877] <... futex resumed>) = 1 [pid 5873] <... futex resumed>) = 0 [pid 5877] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... futex resumed>) = 0 [pid 5877] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5873] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... mount resumed>) = 0 [pid 5869] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5877] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5873] <... futex resumed>) = 0 [pid 5869] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] chdir("./file0" [pid 5873] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... chdir resumed>) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5877] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5873] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... openat resumed>) = 3 [pid 5873] <... futex resumed>) = 0 [pid 5877] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... futex resumed>) = 0 [pid 5873] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] 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 5873] <... futex resumed>) = 0 [pid 5873] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... futex resumed>) = 0 [pid 5869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] <... mmap resumed>) = 0x7f5e044f0000 [pid 5869] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5874] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5863] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... mprotect resumed>) = 0 [pid 5874] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5863] <... futex resumed>) = 1 [pid 5869] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5863] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5878 attached [pid 5869] <... clone3 resumed> => {parent_tid=[5878]}, 88) = 5878 [pid 5878] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5868] <... futex resumed>) = 0 [pid 5878] <... rseq resumed>) = 0 [pid 5869] rt_sigprocmask(SIG_SETMASK, [], [pid 5878] set_robust_list(0x7f5e045109a0, 24 [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] <... set_robust_list resumed>) = 0 [pid 5869] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5869] <... futex resumed>) = 0 [pid 5878] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] <... write resumed>) = 16777216 [pid 5869] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5871] <... futex resumed>) = 0 [pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5872] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] <... madvise resumed>) = 0 [pid 5868] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5863] <... futex resumed>) = 0 [pid 5863] exit_group(0 [pid 5874] <... futex resumed>) = ? [pid 5863] <... exit_group resumed>) = ? [pid 5874] +++ exited with 0 +++ [pid 5872] <... mmap resumed>) = 0x7f5e044f0000 [pid 5871] <... mmap resumed>) = 0x7f5e044f0000 [pid 5870] <... futex resumed>) = 0 [pid 5871] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5872] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5873] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] <... mprotect resumed>) = 0 [pid 5870] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] +++ exited with 0 +++ [pid 5863] +++ exited with 0 +++ [pid 5873] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... mprotect resumed>) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5863, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5871] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5878] <... mmap resumed>) = 0x400000000000 [pid 5873] <... mmap resumed>) = 0x7f5e044f0000 [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=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0}./strace-static-x86_64: Process 5879 attached [pid 5878] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5872] <... clone3 resumed> => {parent_tid=[5879]}, 88) = 5879 [pid 5871] <... clone3 resumed> => {parent_tid=[5880]}, 88) = 5880 [pid 5879] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5878] <... futex resumed>) = 1 [pid 5873] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5880 attached [pid 5879] <... rseq resumed>) = 0 [pid 5878] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5879] set_robust_list(0x7f5e045109a0, 24 [pid 5873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5872] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5881 attached [pid 5879] <... set_robust_list resumed>) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5870] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5869] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5880] <... rseq resumed>) = 0 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] <... clone3 resumed> => {parent_tid=[5881]}, 88) = 5881 [pid 5872] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... madvise resumed>) = 0 [pid 5881] <... rseq resumed>) = 0 [pid 5880] set_robust_list(0x7f5e045109a0, 24 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] set_robust_list(0x7f5e045109a0, 24 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5879] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5880] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5882 attached [pid 5882] set_robust_list(0x5555709376a0, 24 [pid 5838] <... clone resumed>, child_tidptr=0x555570937690) = 5882 [pid 5882] <... set_robust_list resumed>) = 0 [pid 5882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5882] setpgid(0, 0) = 0 [pid 5882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5882] write(3, "1000", 4) = 4 [pid 5882] close(3) = 0 [pid 5882] write(1, "executing program\n", 18) = 18 [pid 5882] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5882] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, NULL, 8) = 0 [pid 5882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5870] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] <... futex resumed>) = 1 [pid 5869] <... futex resumed>) = 0 [pid 5882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5870] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] exit_group(0 [pid 5882] <... mmap resumed>) = 0x7f5e04511000 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5880] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5876] <... write resumed>) = 16777216 [pid 5873] <... futex resumed>) = 0 [pid 5882] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5881] rt_sigprocmask(SIG_SETMASK, [], [pid 5878] <... futex resumed>) = ? [pid 5870] <... futex resumed>) = ? [pid 5869] <... exit_group resumed>) = ? [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] +++ exited with 0 +++ [pid 5870] +++ exited with 0 +++ [pid 5882] <... mprotect resumed>) = 0 [pid 5882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5881] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0}./strace-static-x86_64: Process 5883 attached => {parent_tid=[5883]}, 88) = 5883 [pid 5882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5882] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5882] <... futex resumed>) = 0 [pid 5883] <... rseq resumed>) = 0 [pid 5882] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] set_robust_list(0x7f5e045319a0, 24 [pid 5876] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... set_robust_list resumed>) = 0 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5883] mkdir("./file0", 000 [pid 5879] <... mmap resumed>) = 0x400000000000 [pid 5876] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5883] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5883] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5883] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] futex(0x7f5e0460032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5876] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5872] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5872] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] +++ exited with 0 +++ [pid 5882] <... futex resumed>) = 0 [pid 5882] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5869, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5883] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = 1 [pid 5834] restart_syscall(<... resuming interrupted clone ...> [pid 5883] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5882] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] <... mount resumed>) = 0 [pid 5883] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5882] <... futex resumed>) = 0 [pid 5883] chdir("./file0" [pid 5882] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5882] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] <... chdir resumed>) = 0 [pid 5883] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5882] <... futex resumed>) = 0 [pid 5882] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5882] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... restart_syscall resumed>) = 0 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5880] <... mmap resumed>) = 0x400000000000 [pid 5879] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... write resumed>) = 16777216 ./strace-static-x86_64: Process 5884 attached [pid 5883] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5881] <... mmap resumed>) = 0x400000000000 [pid 5880] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = 0 [pid 5877] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] set_robust_list(0x5555709376a0, 24 [pid 5883] <... openat resumed>) = 3 [pid 5880] <... futex resumed>) = 0 [pid 5879] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] <... mmap resumed>) = 0x7f5e044cf000 [pid 5883] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... futex resumed>) = 0 [pid 5871] mprotect(0x7f5e044d0000, 131072, PROT_READ|PROT_WRITE [pid 5884] <... set_robust_list resumed>) = 0 [pid 5883] <... futex resumed>) = 1 [pid 5882] <... futex resumed>) = 0 [pid 5881] <... futex resumed>) = 1 [pid 5877] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... futex resumed>) = 0 [pid 5834] <... clone resumed>, child_tidptr=0x555570937690) = 5884 [pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5883] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... mprotect resumed>) = 0 [pid 5884] <... prctl resumed>) = 0 [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5882] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 1 [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5884] setpgid(0, 0 [pid 5883] 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 5882] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5873] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5884] <... setpgid resumed>) = 0 [pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5884] write(3, "1000", 4) = 4 [pid 5884] close(3executing program ) = 0 [pid 5884] write(1, "executing program\n", 18) = 18 [pid 5884] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5884] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, NULL, 8) = 0 [pid 5884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5e04511000 [pid 5884] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5877] <... madvise resumed>) = 0 [pid 5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e044ef990, parent_tid=0x7f5e044ef990, exit_signal=0, stack=0x7f5e044cf000, stack_size=0x20300, tls=0x7f5e044ef6c0} [pid 5884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5875] <... write resumed>) = 16777216 [pid 5884] <... clone3 resumed> => {parent_tid=[5885]}, 88) = 5885 [pid 5884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5884] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5884] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5886 attached ./strace-static-x86_64: Process 5885 attached [pid 5877] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... madvise resumed>) = 0 [pid 5875] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5886] rseq(0x7f5e044effe0, 0x20, 0, 0x53053053 [pid 5885] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5877] <... futex resumed>) = 1 [pid 5876] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5872] exit_group(0 [pid 5871] <... clone3 resumed> => {parent_tid=[5886]}, 88) = 5886 [pid 5886] <... rseq resumed>) = 0 [pid 5885] <... rseq resumed>) = 0 [pid 5879] <... futex resumed>) = ? [pid 5877] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... futex resumed>) = ? [pid 5875] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] exit_group(0 [pid 5872] <... exit_group resumed>) = ? [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5886] set_robust_list(0x7f5e044ef9a0, 24 [pid 5885] set_robust_list(0x7f5e045319a0, 24 [pid 5879] +++ exited with 0 +++ [pid 5876] +++ exited with 0 +++ [pid 5873] <... exit_group resumed>) = ? [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5886] <... set_robust_list resumed>) = 0 [pid 5885] <... set_robust_list resumed>) = 0 [pid 5881] <... futex resumed>) = ? [pid 5877] <... futex resumed>) = ? [pid 5871] futex(0x7f5e04600328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5877] +++ exited with 0 +++ [pid 5871] <... futex resumed>) = 0 [pid 5886] madvise(0x400000000000, 6291459, MADV_REMOVE) = 0 [pid 5886] futex(0x7f5e0460032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f5e0460032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] <... futex resumed>) = 0 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] futex(0x7f5e04600328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] mkdir("./file0", 000 [pid 5871] exit_group(0 [pid 5886] <... futex resumed>) = ? [pid 5885] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5880] <... futex resumed>) = ? [pid 5875] <... futex resumed>) = ? [pid 5871] <... exit_group resumed>) = ? [pid 5886] +++ exited with 0 +++ [pid 5882] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5875] +++ exited with 0 +++ [pid 5882] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5e044f0000 [pid 5882] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0}./strace-static-x86_64: Process 5887 attached [pid 5885] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5884] <... futex resumed>) = 0 [pid 5882] <... clone3 resumed> => {parent_tid=[5887]}, 88) = 5887 [pid 5887] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5885] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] +++ exited with 0 +++ [pid 5871] +++ exited with 0 +++ [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5884] <... futex resumed>) = 0 [pid 5884] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5887] <... rseq resumed>) = 0 [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5881] +++ exited with 0 +++ [pid 5873] +++ exited with 0 +++ [pid 5872] +++ exited with 0 +++ [pid 5887] set_robust_list(0x7f5e045109a0, 24 [pid 5885] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5887] <... set_robust_list resumed>) = 0 [pid 5882] rt_sigprocmask(SIG_SETMASK, [], [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5836] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5888 attached [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] <... mount resumed>) = 0 [pid 5882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x555570937690) = 5888 [pid 5888] set_robust_list(0x5555709376a0, 24 [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... set_robust_list resumed>) = 0 [pid 5887] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5885] <... futex resumed>) = 1 [pid 5884] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5885] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... prctl resumed>) = 0 [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] <... futex resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5888] setpgid(0, 0 [pid 5885] chdir("./file0" [pid 5884] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... setpgid resumed>) = 0 [pid 5885] <... chdir resumed>) = 0 [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5885] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5885] <... futex resumed>) = 1 [pid 5884] <... futex resumed>) = 0 [pid 5888] <... openat resumed>) = 3 [pid 5885] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5884] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5884] <... futex resumed>) = 0 [pid 5885] <... openat resumed>) = 3 [pid 5884] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5889 attached [pid 5888] write(3, "1000", 4 [pid 5885] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5890 attached [pid 5890] set_robust_list(0x5555709376a0, 24 [pid 5889] set_robust_list(0x5555709376a0, 24 [pid 5888] <... write resumed>) = 4 [pid 5885] <... futex resumed>) = 1 [pid 5884] <... futex resumed>) = 0 [pid 5884] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5884] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] close(3 [pid 5885] 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] <... set_robust_list resumed>) = 0 [pid 5889] <... set_robust_list resumed>) = 0 [pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5888] <... close resumed>) = 0 executing program [pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5889] <... prctl resumed>) = 0 [pid 5888] write(1, "executing program\n", 18 [pid 5890] <... prctl resumed>) = 0 [pid 5889] setpgid(0, 0 [pid 5888] <... write resumed>) = 18 [pid 5890] setpgid(0, 0 [pid 5889] <... setpgid resumed>) = 0 [pid 5888] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... clone resumed>, child_tidptr=0x555570937690) = 5889 [pid 5890] <... setpgid resumed>) = 0 [pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5888] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555570937690) = 5890 [pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5889] <... openat resumed>) = 3 [pid 5888] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5887] <... mmap resumed>) = 0x400000000000 [pid 5889] write(3, "1000", 4 [pid 5887] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... write resumed>) = 4 [pid 5882] <... futex resumed>) = 0 [pid 5889] close(3 [pid 5887] <... futex resumed>) = 1 executing program [pid 5890] <... openat resumed>) = 3 [pid 5889] <... close resumed>) = 0 [pid 5888] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5887] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5883] <... write resumed>) = 16777216 [pid 5882] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] write(1, "executing program\n", 18 [pid 5888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] write(3, "1000", 4 [pid 5889] <... write resumed>) = 18 [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5883] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... futex resumed>) = 0 [pid 5890] <... write resumed>) = 4 [pid 5889] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5889] <... futex resumed>) = 0 [pid 5888] <... mmap resumed>) = 0x7f5e04511000 [pid 5888] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5889] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5888] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5882] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... rt_sigprocmask resumed>[], 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=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5890] close(3 [pid 5889] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5883] <... futex resumed>) = 0 [pid 5889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5883] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5891 attached [pid 5890] <... close resumed>) = 0 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] <... clone3 resumed> => {parent_tid=[5891]}, 88) = 5891 [pid 5891] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], [pid 5891] <... rseq resumed>) = 0 [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] set_robust_list(0x7f5e045319a0, 24 [pid 5888] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... set_robust_list resumed>) = 0 executing program [pid 5890] write(1, "executing program\n", 18 [pid 5889] <... mmap resumed>) = 0x7f5e04511000 [pid 5888] <... futex resumed>) = 0 [pid 5887] <... madvise resumed>) = 0 [pid 5891] rt_sigprocmask(SIG_SETMASK, [], [pid 5890] <... write resumed>) = 18 [pid 5889] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5888] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5891] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... mprotect resumed>) = 0 [pid 5887] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... futex resumed>) = 1 [pid 5890] <... futex resumed>) = 0 [pid 5889] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5888] <... futex resumed>) = 0 [pid 5887] <... futex resumed>) = 1 [pid 5882] <... futex resumed>) = 0 [pid 5891] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5888] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5891] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5888] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] <... mount resumed>) = 0 [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5889] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5882] exit_group(0 [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=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5883] <... futex resumed>) = ? [pid 5882] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5892 attached [pid 5890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5883] +++ exited with 0 +++ [pid 5887] <... futex resumed>) = ? [pid 5892] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5890] <... mmap resumed>) = 0x7f5e04511000 [pid 5889] <... clone3 resumed> => {parent_tid=[5892]}, 88) = 5892 [pid 5884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5891] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5884] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... futex resumed>) = 1 [pid 5890] <... mprotect resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5891] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5888] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5891] <... futex resumed>) = 0 [pid 5888] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] chdir("./file0" [pid 5890] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5892] <... rseq resumed>) = 0 [pid 5891] <... chdir resumed>) = 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=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] +++ exited with 0 +++ [pid 5884] <... mmap resumed>) = 0x7f5e044f0000 [pid 5882] +++ exited with 0 +++ ./strace-static-x86_64: Process 5893 attached [pid 5892] set_robust_list(0x7f5e045319a0, 24 [pid 5891] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5882, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5892] <... set_robust_list resumed>) = 0 [pid 5891] <... futex resumed>) = 1 [pid 5889] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = 0 [pid 5884] <... mprotect resumed>) = 0 [pid 5893] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5892] rt_sigprocmask(SIG_SETMASK, [], [pid 5891] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] <... clone3 resumed> => {parent_tid=[5893]}, 88) = 5893 [pid 5889] <... futex resumed>) = 0 [pid 5888] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5893] <... rseq resumed>) = 0 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... futex resumed>) = 0 [pid 5884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5893] set_robust_list(0x7f5e045319a0, 24 [pid 5892] mkdir("./file0", 000 [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>NULL, 8) = 0 [pid 5888] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5893] <... set_robust_list resumed>) = 0 [pid 5892] <... mkdir resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 5895 attached ./strace-static-x86_64: Process 5894 attached [pid 5893] rt_sigprocmask(SIG_SETMASK, [], [pid 5892] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... openat resumed>) = 3 [pid 5890] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] set_robust_list(0x5555709376a0, 24 [pid 5892] <... futex resumed>) = 1 [pid 5891] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5884] <... clone3 resumed> => {parent_tid=[5894]}, 88) = 5894 [pid 5894] <... rseq resumed>) = 0 [pid 5892] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5889] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] rt_sigprocmask(SIG_SETMASK, [], [pid 5893] mkdir("./file0", 000 [pid 5895] <... set_robust_list resumed>) = 0 [pid 5894] set_robust_list(0x7f5e045109a0, 24 [pid 5889] <... futex resumed>) = 0 [pid 5894] <... set_robust_list resumed>) = 0 [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5889] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5894] rt_sigprocmask(SIG_SETMASK, [], [pid 5890] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... prctl resumed>) = 0 [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5893] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5892] <... mount resumed>) = 0 [pid 5891] <... futex resumed>) = 1 [pid 5888] <... futex resumed>) = 0 [pid 5884] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] setpgid(0, 0 [pid 5894] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5893] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... write resumed>) = 16777216 [pid 5884] <... futex resumed>) = 0 [pid 5888] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x555570937690) = 5895 [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 5895] <... setpgid resumed>) = 0 [pid 5893] <... futex resumed>) = 1 [pid 5892] <... futex resumed>) = 1 [pid 5890] <... futex resumed>) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5885] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] chdir("./file0" [pid 5889] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5892] <... chdir resumed>) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5885] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... openat resumed>) = 3 [pid 5892] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] <... futex resumed>) = 1 [pid 5895] write(3, "1000", 4 [pid 5893] <... futex resumed>) = 0 [pid 5890] <... futex resumed>) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5895] <... write resumed>) = 4 [pid 5892] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] close(3 [pid 5893] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] <... futex resumed>) = 0 [pid 5895] <... close resumed>) = 0 executing program [pid 5890] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] write(1, "executing program\n", 18 [pid 5893] <... mount resumed>) = 0 [pid 5892] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5889] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... write resumed>) = 18 [pid 5894] <... mmap resumed>) = 0x400000000000 [pid 5895] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... openat resumed>) = 3 [pid 5895] <... futex resumed>) = 0 [pid 5894] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5893] <... futex resumed>) = 1 [pid 5892] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5895] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5894] <... futex resumed>) = 1 [pid 5893] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] <... futex resumed>) = 1 [pid 5890] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = 0 [pid 5884] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5894] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] 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 5889] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 1 [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5893] chdir("./file0" [pid 5890] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... futex resumed>) = 0 [pid 5885] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5884] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5893] <... chdir resumed>) = 0 [pid 5889] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... mmap resumed>) = 0x7f5e04511000 [pid 5893] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5890] <... futex resumed>) = 0 [pid 5890] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5895] <... mprotect resumed>) = 0 [pid 5890] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5893] <... futex resumed>) = 1 [pid 5885] <... madvise resumed>) = 0 [pid 5893] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5885] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5896 attached [pid 5893] <... openat resumed>) = 3 [pid 5895] <... clone3 resumed> => {parent_tid=[5896]}, 88) = 5896 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5893] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 1 [pid 5884] <... futex resumed>) = 0 [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5893] <... futex resumed>) = 1 [pid 5890] <... futex resumed>) = 0 [pid 5885] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] exit_group(0 [pid 5895] <... futex resumed>) = 0 [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] <... futex resumed>) = 0 [pid 5895] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... futex resumed>) = ? [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 5890] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... futex resumed>) = ? [pid 5884] <... exit_group resumed>) = ? [pid 5894] +++ exited with 0 +++ [pid 5885] +++ exited with 0 +++ [pid 5896] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053) = 0 [pid 5896] set_robust_list(0x7f5e045319a0, 24) = 0 [pid 5884] +++ exited with 0 +++ [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5897 attached [pid 5896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5896] mkdir("./file0", 000 [pid 5888] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5888] <... futex resumed>) = 0 [pid 5897] set_robust_list(0x5555709376a0, 24 [pid 5896] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5897] <... set_robust_list resumed>) = 0 [pid 5896] <... futex resumed>) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5896] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5896] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5895] <... futex resumed>) = 0 [pid 5834] <... clone resumed>, child_tidptr=0x555570937690) = 5897 [pid 5897] <... prctl resumed>) = 0 [pid 5896] <... mount resumed>) = 0 [pid 5895] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] setpgid(0, 0 [pid 5896] <... futex resumed>) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5897] <... setpgid resumed>) = 0 [pid 5896] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] <... futex resumed>) = 0 [pid 5897] <... openat resumed>) = 3 [pid 5896] chdir("./file0" [pid 5895] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] <... chdir resumed>) = 0 [pid 5888] <... mmap resumed>) = 0x7f5e044f0000 executing program [pid 5897] write(3, "1000", 4 [pid 5896] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5897] <... write resumed>) = 4 [pid 5896] <... futex resumed>) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5897] close(3 [pid 5895] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... close resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5897] write(1, "executing program\n", 18 [pid 5895] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... write resumed>) = 18 [pid 5897] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5897] <... futex resumed>) = 0 [pid 5896] <... openat resumed>) = 3 [pid 5896] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5896] <... futex resumed>) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5897] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5896] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] <... 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 5897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5895] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5889] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... mprotect resumed>) = 0 [pid 5897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5890] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = 0 [pid 5897] <... mmap resumed>) = 0x7f5e04511000 [pid 5890] <... futex resumed>) = 0 [pid 5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5888] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5897] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5897] <... mprotect resumed>) = 0 [pid 5890] <... mmap resumed>) = 0x7f5e044f0000 [pid 5888] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5897] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5890] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [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=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5889] <... mmap resumed>) = 0x7f5e044f0000 [pid 5897] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5889] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5888] <... clone3 resumed> => {parent_tid=[5898]}, 88) = 5898 [pid 5890] <... mprotect resumed>) = 0 [pid 5897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5888] rt_sigprocmask(SIG_SETMASK, [], [pid 5890] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5899 attached ./strace-static-x86_64: Process 5898 attached [], 8) = 0 [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5898] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5897] <... clone3 resumed> => {parent_tid=[5899]}, 88) = 5899 [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=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5889] <... mprotect resumed>) = 0 [pid 5888] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... rseq resumed>) = 0 [pid 5898] <... rseq resumed>) = 0 [pid 5897] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5888] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5900 attached [pid 5899] set_robust_list(0x7f5e045319a0, 24 [pid 5898] set_robust_list(0x7f5e045109a0, 24 [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5890] <... clone3 resumed> => {parent_tid=[5900]}, 88) = 5900 [pid 5889] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5888] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5899] <... set_robust_list resumed>) = 0 [pid 5898] <... set_robust_list resumed>) = 0 [pid 5897] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], [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=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0}./strace-static-x86_64: Process 5901 attached [pid 5899] rt_sigprocmask(SIG_SETMASK, [], [pid 5898] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] <... futex resumed>) = 0 [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5901] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5900] <... rseq resumed>) = 0 [pid 5899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... clone3 resumed> => {parent_tid=[5901]}, 88) = 5901 [pid 5901] <... rseq resumed>) = 0 [pid 5898] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5901] set_robust_list(0x7f5e045109a0, 24 [pid 5899] mkdir("./file0", 000 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] set_robust_list(0x7f5e045109a0, 24) = 0 [pid 5900] rt_sigprocmask(SIG_SETMASK, [], [pid 5901] <... set_robust_list resumed>) = 0 [pid 5899] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5890] <... futex resumed>) = 0 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], [pid 5899] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] <... futex resumed>) = 1 [pid 5897] <... futex resumed>) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5901] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5899] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] <... futex resumed>) = 0 [pid 5891] <... write resumed>) = 16777216 [pid 5900] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5899] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5897] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5891] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5891] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] <... mount resumed>) = 0 [pid 5895] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5e044f0000 [pid 5899] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5888] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 1 [pid 5891] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5888] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] <... mmap resumed>) = 0x400000000000 [pid 5899] <... futex resumed>) = 1 [pid 5897] <... futex resumed>) = 0 [pid 5895] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5892] <... write resumed>) = 16777216 [pid 5899] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] <... futex resumed>) = 0 [pid 5895] <... mprotect resumed>) = 0 [pid 5897] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5899] chdir("./file0") = 0 [pid 5901] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5901] <... futex resumed>) = 1 [pid 5899] <... futex resumed>) = 1 [pid 5897] <... futex resumed>) = 0 [pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5891] <... madvise resumed>) = 0 [pid 5889] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5902 attached [pid 5901] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5897] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... write resumed>) = 10485760 [pid 5892] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5889] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5899] <... openat resumed>) = 3 [pid 5897] <... futex resumed>) = 0 [pid 5895] <... clone3 resumed> => {parent_tid=[5902]}, 88) = 5902 [pid 5892] <... futex resumed>) = 0 [pid 5890] futex(0x7f5e0460032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = 0 [pid 5902] <... rseq resumed>) = 0 [pid 5901] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5899] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5893] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5891] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = 0 [pid 5889] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5897] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = 1 [pid 5888] <... futex resumed>) = 0 [pid 5902] set_robust_list(0x7f5e045109a0, 24 [pid 5897] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... futex resumed>) = 0 [pid 5891] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] <... set_robust_list resumed>) = 0 [pid 5899] <... futex resumed>) = 1 [pid 5897] <... futex resumed>) = 0 [pid 5893] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=47000000} [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5890] <... mmap resumed>) = 0x7f5e044cf000 [pid 5890] mprotect(0x7f5e044d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5899] 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] 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=0x7f5e044ef990, parent_tid=0x7f5e044ef990, exit_signal=0, stack=0x7f5e044cf000, stack_size=0x20300, tls=0x7f5e044ef6c0}./strace-static-x86_64: Process 5903 attached => {parent_tid=[5903]}, 88) = 5903 [pid 5898] <... mmap resumed>) = 0x400000000000 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5890] futex(0x7f5e04600328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5890] futex(0x7f5e0460032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] rseq(0x7f5e044effe0, 0x20, 0, 0x53053053) = 0 [pid 5903] set_robust_list(0x7f5e044ef9a0, 24) = 0 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5903] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5898] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] exit_group(0 [pid 5901] <... madvise resumed>) = 0 [pid 5898] <... futex resumed>) = ? [pid 5891] <... futex resumed>) = ? [pid 5901] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... exit_group resumed>) = ? [pid 5901] <... futex resumed>) = 1 [pid 5900] <... mmap resumed>) = 0x400000000000 [pid 5898] +++ exited with 0 +++ [pid 5891] +++ exited with 0 +++ [pid 5889] <... futex resumed>) = 0 [pid 5903] <... madvise resumed>) = 0 [pid 5901] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] exit_group(0) = ? [pid 5901] <... futex resumed>) = ? [pid 5892] <... futex resumed>) = ? [pid 5901] +++ exited with 0 +++ [pid 5900] <... futex resumed>) = 0 [pid 5900] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5897] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5903] futex(0x7f5e0460032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7f5e0460032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5903] futex(0x7f5e04600328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5892] +++ exited with 0 +++ [pid 5890] <... futex resumed>) = 0 [pid 5889] +++ exited with 0 +++ [pid 5897] <... mmap resumed>) = 0x7f5e044f0000 [pid 5890] exit_group(0 [pid 5897] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5903] <... futex resumed>) = ? [pid 5900] <... futex resumed>) = ? [pid 5893] <... futex resumed>) = ? [pid 5890] <... exit_group resumed>) = ? [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5889, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5903] +++ exited with 0 +++ [pid 5900] +++ exited with 0 +++ [pid 5897] <... mprotect resumed>) = 0 [pid 5893] +++ exited with 0 +++ [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5897] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5841] <... restart_syscall resumed>) = 0 [pid 5897] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5890] +++ exited with 0 +++ [pid 5888] +++ exited with 0 +++ [pid 5897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0}./strace-static-x86_64: Process 5904 attached [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- ./strace-static-x86_64: Process 5905 attached [pid 5904] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5897] <... clone3 resumed> => {parent_tid=[5904]}, 88) = 5904 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5906 attached [pid 5905] set_robust_list(0x5555709376a0, 24 [pid 5904] <... rseq resumed>) = 0 [pid 5897] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] set_robust_list(0x7f5e045109a0, 24 [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] <... set_robust_list resumed>) = 0 [pid 5897] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] set_robust_list(0x5555709376a0, 24 [pid 5905] <... set_robust_list resumed>) = 0 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5906] <... set_robust_list resumed>) = 0 [pid 5904] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5897] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program executing program [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5902] <... mmap resumed>) = 0x400000000000 [pid 5895] <... mmap resumed>) = 0x7f5e044cf000 [pid 5841] <... clone resumed>, child_tidptr=0x555570937690) = 5905 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x555570937690) = 5906 [pid 5895] mprotect(0x7f5e044d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5896] <... write resumed>) = 16777216 [pid 5906] <... prctl resumed>) = 0 [pid 5905] <... prctl resumed>) = 0 [pid 5896] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5896] <... futex resumed>) = 0 [pid 5896] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] setpgid(0, 0 [pid 5906] setpgid(0, 0 [pid 5905] <... setpgid resumed>) = 0 [pid 5906] <... setpgid resumed>) = 0 [pid 5895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e044ef990, parent_tid=0x7f5e044ef990, exit_signal=0, stack=0x7f5e044cf000, stack_size=0x20300, tls=0x7f5e044ef6c0} [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5905] <... openat resumed>) = 3 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5907 attached [pid 5906] <... openat resumed>) = 3 [pid 5905] write(3, "1000", 4 [pid 5907] rseq(0x7f5e044effe0, 0x20, 0, 0x53053053 [pid 5906] write(3, "1000", 4 [pid 5907] <... rseq resumed>) = 0 [pid 5905] <... write resumed>) = 4 [pid 5906] <... write resumed>) = 4 [pid 5907] set_robust_list(0x7f5e044ef9a0, 24 [pid 5905] close(3 [pid 5906] close(3 [pid 5907] <... set_robust_list resumed>) = 0 [pid 5906] <... close resumed>) = 0 [pid 5907] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] write(1, "executing program\n", 18 [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] <... close resumed>) = 0 [pid 5907] futex(0x7f5e04600328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] <... write resumed>) = 18 [pid 5905] write(1, "executing program\n", 18./strace-static-x86_64: Process 5908 attached [pid 5906] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... write resumed>) = 18 [pid 5902] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... clone3 resumed> => {parent_tid=[5907]}, 88) = 5907 [pid 5906] <... futex resumed>) = 0 [pid 5905] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = 0 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5905] <... futex resumed>) = 0 [pid 5908] set_robust_list(0x5555709376a0, 24 [pid 5906] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5908] <... set_robust_list resumed>) = 0 [pid 5905] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5905] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] <... mmap resumed>) = 0x400000000000 [pid 5902] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5899] <... write resumed>) = 16777216 [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555570937690) = 5908 [pid 5908] <... prctl resumed>) = 0 [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7f5e04600328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] setpgid(0, 0 [pid 5907] <... futex resumed>) = 0 [pid 5906] <... mmap resumed>) = 0x7f5e04511000 [pid 5905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5904] <... futex resumed>) = 1 [pid 5899] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 1 [pid 5907] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5906] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5905] <... mmap resumed>) = 0x7f5e04511000 [pid 5904] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5908] <... setpgid resumed>) = 0 [pid 5897] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7f5e0460032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] <... mprotect resumed>) = 0 [pid 5905] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5897] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0}./strace-static-x86_64: Process 5909 attached [pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5907] <... madvise resumed>) = 0 [pid 5906] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5909] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5908] <... openat resumed>) = 3 [pid 5905] <... clone3 resumed> => {parent_tid=[5909]}, 88) = 5909 [pid 5907] futex(0x7f5e0460032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... rseq resumed>) = 0 [pid 5907] <... futex resumed>) = 1 [pid 5909] set_robust_list(0x7f5e045319a0, 24 [pid 5895] <... futex resumed>) = 0 [pid 5909] <... set_robust_list resumed>) = 0 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5908] write(3, "1000", 4 [pid 5906] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5895] exit_group(0 [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] <... write resumed>) = 4 [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=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] <... futex resumed>) = ? [pid 5896] <... futex resumed>) = ? [pid 5895] <... exit_group resumed>) = ? [pid 5909] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] close(3 [pid 5907] +++ exited with 0 +++ [pid 5905] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] +++ exited with 0 +++ [pid 5909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5908] <... close resumed>) = 0 [pid 5906] <... clone3 resumed> => {parent_tid=[5910]}, 88) = 5910 [pid 5905] <... futex resumed>) = 0 executing program [pid 5902] +++ exited with 0 +++ [pid 5908] write(1, "executing program\n", 18 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5905] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] mkdir("./file0", 000 [pid 5908] <... write resumed>) = 18 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5908] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5910 attached [pid 5909] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = 0 [pid 5906] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5908] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5906] <... futex resumed>) = 0 [pid 5908] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5906] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5e04511000 [pid 5910] <... rseq resumed>) = 0 [pid 5909] <... futex resumed>) = 1 [pid 5908] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5905] <... futex resumed>) = 0 [pid 5910] set_robust_list(0x7f5e045319a0, 24 [pid 5909] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] <... set_robust_list resumed>) = 0 [pid 5910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5908] <... mprotect resumed>) = 0 [pid 5905] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... madvise resumed>) = 0 [pid 5895] +++ exited with 0 +++ [pid 5910] mkdir("./file0", 000 [pid 5909] <... futex resumed>) = 0 [pid 5908] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5905] <... futex resumed>) = 1 [pid 5899] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5909] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5905] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... mount resumed>) = 0 [pid 5908] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5899] <... futex resumed>) = 1 [pid 5897] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5895, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5910] <... futex resumed>) = 1 [pid 5909] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5906] <... futex resumed>) = 0 [pid 5899] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] exit_group(0 [pid 5910] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5897] <... exit_group resumed>) = ? [pid 5909] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = ? [pid 5909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] <... futex resumed>) = 0 [pid 5899] <... futex resumed>) = ? ./strace-static-x86_64: Process 5911 attached [pid 5909] chdir("./file0" [pid 5906] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5911] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5909] <... chdir resumed>) = 0 [pid 5911] <... rseq resumed>) = 0 [pid 5909] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] set_robust_list(0x7f5e045319a0, 24 [pid 5909] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5911] <... set_robust_list resumed>) = 0 [pid 5909] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] <... futex resumed>) = 0 [pid 5911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5905] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] <... openat resumed>) = 3 [pid 5909] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5912 attached [pid 5910] <... futex resumed>) = 0 [pid 5908] <... clone3 resumed> => {parent_tid=[5911]}, 88) = 5911 [pid 5906] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5899] +++ exited with 0 +++ [pid 5897] +++ exited with 0 +++ [pid 5912] set_robust_list(0x5555709376a0, 24 [pid 5910] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5909] <... futex resumed>) = 1 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x555570937690) = 5912 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5897, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5912] <... set_robust_list 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 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5910] <... mount resumed>) = 0 [pid 5912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5905] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] setpgid(0, 0) = 0 [pid 5911] <... futex resumed>) = 0 [pid 5910] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = 1 [pid 5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5911] mkdir("./file0", 000 [pid 5910] <... futex resumed>) = 1 [pid 5908] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] <... futex resumed>) = 0 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5911] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5910] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] <... futex resumed>) = 0 [pid 5906] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... futex resumed>) = 1 [pid 5910] chdir("./file0"./strace-static-x86_64: Process 5913 attached [pid 5911] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] <... openat resumed>) = 3 [pid 5913] set_robust_list(0x5555709376a0, 24 [pid 5912] write(3, "1000", 4 [pid 5910] <... chdir resumed>) = 0 [pid 5912] <... write resumed>) = 4 [pid 5908] <... futex resumed>) = 0 [pid 5908] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = 0 [pid 5910] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = 1 [pid 5911] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5910] <... futex resumed>) = 1 [pid 5908] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] <... futex resumed>) = 0 [pid 5913] <... set_robust_list resumed>) = 0 [pid 5912] close(3 [pid 5910] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5912] <... close resumed>) = 0 [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] <... futex resumed>) = 0 [pid 5834] <... clone resumed>, child_tidptr=0x555570937690) = 5913 executing program [pid 5912] write(1, "executing program\n", 18 [pid 5911] <... mount resumed>) = 0 [pid 5910] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5906] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... prctl resumed>) = 0 [pid 5912] <... write resumed>) = 18 [pid 5910] <... openat resumed>) = 3 [pid 5912] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] setpgid(0, 0 [pid 5912] <... futex resumed>) = 0 [pid 5911] <... futex resumed>) = 1 [pid 5910] <... futex resumed>) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5913] <... setpgid resumed>) = 0 [pid 5912] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5911] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5908] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5911] chdir("./file0" [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 5908] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... openat resumed>) = 3 [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5e04511000 [pid 5912] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5911] <... chdir resumed>) = 0 [pid 5911] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... mprotect resumed>) = 0 [pid 5911] <... futex resumed>) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5913] write(3, "1000", 4 [pid 5912] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5908] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... write resumed>) = 4 [pid 5908] <... futex resumed>) = 0 [pid 5911] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5908] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] close(3 [pid 5912] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5911] <... openat resumed>) = 3 [pid 5911] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5911] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... close resumed>) = 0 executing program [pid 5912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5913] write(1, "executing program\n", 18./strace-static-x86_64: Process 5914 attached ) = 18 [pid 5912] <... clone3 resumed> => {parent_tid=[5914]}, 88) = 5914 [pid 5914] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5913] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], [pid 5914] <... rseq resumed>) = 0 [pid 5913] <... futex resumed>) = 0 [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] set_robust_list(0x7f5e045319a0, 24 [pid 5913] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5912] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... set_robust_list resumed>) = 0 [pid 5913] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5912] <... futex resumed>) = 0 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], [pid 5912] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5908] <... futex resumed>) = 0 [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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 5908] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... mmap resumed>) = 0x7f5e04511000 [pid 5914] mkdir("./file0", 000 [pid 5913] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5914] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5913] <... mprotect resumed>) = 0 [pid 5914] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5913] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5914] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5912] <... futex resumed>) = 0 [pid 5913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5912] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5915 attached [pid 5914] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5915] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5914] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5913] <... clone3 resumed> => {parent_tid=[5915]}, 88) = 5915 [pid 5912] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] <... rseq resumed>) = 0 [pid 5905] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5914] <... mount resumed>) = 0 [pid 5905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5915] set_robust_list(0x7f5e045319a0, 24 [pid 5914] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] <... set_robust_list resumed>) = 0 [pid 5914] <... futex resumed>) = 1 [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5912] <... futex resumed>) = 0 [pid 5915] rt_sigprocmask(SIG_SETMASK, [], [pid 5914] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5913] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = 0 [pid 5915] mkdir("./file0", 000 [pid 5913] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5914] chdir("./file0" [pid 5912] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... chdir resumed>) = 0 [pid 5915] <... futex resumed>) = 1 [pid 5914] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = 0 [pid 5915] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] <... futex resumed>) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5913] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5914] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] <... futex resumed>) = 0 [pid 5912] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5913] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] <... futex resumed>) = 0 [pid 5912] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... mmap resumed>) = 0x7f5e044f0000 [pid 5905] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5915] <... mount resumed>) = 0 [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0}./strace-static-x86_64: Process 5916 attached => {parent_tid=[5916]}, 88) = 5916 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5905] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5905] <... futex resumed>) = 0 [pid 5905] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... rseq resumed>) = 0 [pid 5916] set_robust_list(0x7f5e045109a0, 24) = 0 [pid 5916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5916] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5915] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5915] <... futex resumed>) = 1 [pid 5913] <... futex resumed>) = 0 [pid 5915] chdir("./file0" [pid 5913] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... chdir resumed>) = 0 [pid 5914] <... openat resumed>) = 3 [pid 5913] <... futex resumed>) = 0 [pid 5915] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] <... futex resumed>) = 0 [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5913] <... futex resumed>) = 0 [pid 5915] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5913] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5915] <... openat resumed>) = 3 [pid 5914] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5915] <... futex resumed>) = 1 [pid 5914] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] <... futex resumed>) = 0 [pid 5912] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5913] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... futex resumed>) = 0 [pid 5914] 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 5913] <... futex resumed>) = 0 [pid 5912] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] <... futex resumed>) = 0 [pid 5915] 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 5908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5908] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5e044f0000 [pid 5908] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0}./strace-static-x86_64: Process 5917 attached => {parent_tid=[5917]}, 88) = 5917 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5908] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5908] <... futex resumed>) = 0 [pid 5917] <... rseq resumed>) = 0 [pid 5908] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] set_robust_list(0x7f5e045109a0, 24 [pid 5906] <... mmap resumed>) = 0x7f5e044f0000 [pid 5906] mprotect(0x7f5e044f1000, 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=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0}./strace-static-x86_64: Process 5918 attached [pid 5917] <... set_robust_list resumed>) = 0 [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] <... clone3 resumed> => {parent_tid=[5918]}, 88) = 5918 [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5918] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5917] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] <... rseq resumed>) = 0 [pid 5906] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] set_robust_list(0x7f5e045109a0, 24 [pid 5906] <... futex resumed>) = 0 [pid 5918] <... set_robust_list resumed>) = 0 [pid 5906] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5918] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5905] futex(0x7f5e0460032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5916] <... mmap resumed>) = 0x400000000000 [pid 5913] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5905] <... mmap resumed>) = 0x7f5e044cf000 [pid 5913] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] mprotect(0x7f5e044d0000, 131072, PROT_READ|PROT_WRITE [pid 5913] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = 0 [pid 5905] <... mprotect resumed>) = 0 [pid 5910] <... write resumed>) = 8388608 [pid 5905] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5916] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... mmap resumed>) = 0x7f5e044f0000 [pid 5905] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5916] <... futex resumed>) = 0 [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=0x7f5e044ef990, parent_tid=0x7f5e044ef990, exit_signal=0, stack=0x7f5e044cf000, stack_size=0x20300, tls=0x7f5e044ef6c0}./strace-static-x86_64: Process 5919 attached [pid 5916] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] rseq(0x7f5e044effe0, 0x20, 0, 0x53053053 [pid 5905] <... clone3 resumed> => {parent_tid=[5919]}, 88) = 5919 [pid 5919] <... rseq resumed>) = 0 [pid 5912] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] set_robust_list(0x7f5e044ef9a0, 24 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] <... set_robust_list resumed>) = 0 [pid 5905] futex(0x7f5e04600328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] rt_sigprocmask(SIG_SETMASK, [], [pid 5905] <... futex resumed>) = 0 [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] futex(0x7f5e0460032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5913] <... mmap resumed>) = 0x7f5e044f0000 [pid 5912] <... mprotect resumed>) = 0 [pid 5910] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... write resumed>) = 16777216 [pid 5913] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5912] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5910] <... futex resumed>) = 0 [pid 5909] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... mprotect resumed>) = 0 [pid 5910] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] <... futex resumed>) = 0 [pid 5918] <... mmap resumed>) = 0x400000000000 [pid 5913] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5909] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5908] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5912] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5908] futex(0x7f5e0460032c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5918] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... futex resumed>) = 0 [pid 5912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5906] <... futex resumed>) = 1 [pid 5918] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] <... madvise resumed>) = 0 ./strace-static-x86_64: Process 5921 attached ./strace-static-x86_64: Process 5920 attached [pid 5917] <... mmap resumed>) = 0x400000000000 [pid 5913] <... clone3 resumed> => {parent_tid=[5920]}, 88) = 5920 [pid 5911] <... write resumed>) = 8388608 [pid 5910] <... futex resumed>) = 0 [pid 5908] <... mmap resumed>) = 0x7f5e044cf000 [pid 5921] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5920] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5919] futex(0x7f5e0460032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] rt_sigprocmask(SIG_SETMASK, [], [pid 5912] <... clone3 resumed> => {parent_tid=[5921]}, 88) = 5921 [pid 5911] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5908] mprotect(0x7f5e044d0000, 131072, PROT_READ|PROT_WRITE [pid 5920] <... rseq resumed>) = 0 [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5920] set_robust_list(0x7f5e045109a0, 24 [pid 5913] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... mprotect resumed>) = 0 [pid 5905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5905] exit_group(0 [pid 5916] <... futex resumed>) = ? [pid 5905] <... exit_group resumed>) = ? [pid 5920] <... set_robust_list resumed>) = 0 [pid 5916] +++ exited with 0 +++ [pid 5913] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = ? [pid 5911] <... futex resumed>) = 0 [pid 5908] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5911] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5921] <... rseq resumed>) = 0 [pid 5909] +++ exited with 0 +++ [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5913] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e044ef990, parent_tid=0x7f5e044ef990, exit_signal=0, stack=0x7f5e044cf000, stack_size=0x20300, tls=0x7f5e044ef6c0} [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] set_robust_list(0x7f5e045109a0, 24 [pid 5919] <... futex resumed>) = ? [pid 5917] <... futex resumed>) = 0 [pid 5920] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5917] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] <... madvise resumed>) = 0 [pid 5908] <... clone3 resumed> => {parent_tid=[5922]}, 88) = 5922 [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5922 attached [pid 5908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5922] rseq(0x7f5e044effe0, 0x20, 0, 0x53053053 [pid 5912] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... set_robust_list resumed>) = 0 [pid 5908] futex(0x7f5e04600328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] rt_sigprocmask(SIG_SETMASK, [], [pid 5908] <... futex resumed>) = 0 [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] futex(0x7f5e0460032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5912] <... futex resumed>) = 0 [pid 5922] <... rseq resumed>) = 0 [pid 5922] set_robust_list(0x7f5e044ef9a0, 24 [pid 5912] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] <... set_robust_list resumed>) = 0 [pid 5919] +++ exited with 0 +++ [pid 5905] +++ exited with 0 +++ [pid 5922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5905, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5922] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5906] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5906] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5841] <... restart_syscall resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555570937690) = 5923 ./strace-static-x86_64: Process 5923 attached [pid 5922] <... madvise resumed>) = 0 [pid 5910] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] set_robust_list(0x5555709376a0, 24 [pid 5910] <... futex resumed>) = 0 [pid 5906] exit_group(0 [pid 5923] <... set_robust_list resumed>) = 0 [pid 5922] futex(0x7f5e0460032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... futex resumed>) = ? [pid 5914] <... write resumed>) = 16777216 [pid 5906] <... exit_group resumed>) = ? [pid 5923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5918] +++ exited with 0 +++ [pid 5922] <... futex resumed>) = 1 [pid 5910] +++ exited with 0 +++ [pid 5908] <... futex resumed>) = 0 [pid 5922] futex(0x7f5e04600328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] exit_group(0 [pid 5917] <... futex resumed>) = ? [pid 5911] <... futex resumed>) = ? [pid 5908] <... exit_group resumed>) = ? [pid 5917] +++ exited with 0 +++ [pid 5911] +++ exited with 0 +++ [pid 5922] <... futex resumed>) = ? [pid 5923] <... prctl resumed>) = 0 [pid 5922] +++ exited with 0 +++ [pid 5921] <... mmap resumed>) = 0x400000000000 [pid 5908] +++ exited with 0 +++ [pid 5906] +++ exited with 0 +++ [pid 5923] setpgid(0, 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5908, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5923] <... setpgid resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 5923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5913] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5836] <... restart_syscall resumed>) = 0 [pid 5914] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] futex(0x7f5e0460032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... restart_syscall resumed>) = 0 [pid 5923] <... openat resumed>) = 3 [pid 5921] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = 0 [pid 5913] <... futex resumed>) = 0 [pid 5923] write(3, "1000", 4 [pid 5921] <... futex resumed>) = 1 [pid 5914] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5912] <... futex resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5923] <... write resumed>) = 4 [pid 5921] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] <... mmap resumed>) = 0x7f5e044cf000 [pid 5912] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5925 attached ./strace-static-x86_64: Process 5924 attached [pid 5923] close(3 [pid 5920] <... mmap resumed>) = 0x400000000000 [pid 5915] <... write resumed>) = 16777216 [pid 5914] <... futex resumed>) = 0 [pid 5913] mprotect(0x7f5e044d0000, 131072, PROT_READ|PROT_WRITE [pid 5912] <... futex resumed>) = 1 [pid 5925] set_robust_list(0x5555709376a0, 24 [pid 5924] set_robust_list(0x5555709376a0, 24 [pid 5923] <... close resumed>) = 0 [pid 5920] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5912] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... clone resumed>, child_tidptr=0x555570937690) = 5924 [pid 5833] <... clone resumed>, child_tidptr=0x555570937690) = 5925 [pid 5924] <... set_robust_list resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5915] <... futex resumed>) = 0 [pid 5913] <... mprotect resumed>) = 0 [pid 5925] <... set_robust_list resumed>) = 0 [pid 5924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5923] write(1, "executing program\n", 18 [pid 5920] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5913] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5924] <... prctl resumed>) = 0 [pid 5923] <... write resumed>) = 18 [pid 5913] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5924] setpgid(0, 0 [pid 5923] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e044ef990, parent_tid=0x7f5e044ef990, exit_signal=0, stack=0x7f5e044cf000, stack_size=0x20300, tls=0x7f5e044ef6c0}./strace-static-x86_64: Process 5926 attached [pid 5925] <... prctl resumed>) = 0 [pid 5924] <... setpgid resumed>) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5926] rseq(0x7f5e044effe0, 0x20, 0, 0x53053053 [pid 5925] setpgid(0, 0 [pid 5924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5913] <... clone3 resumed> => {parent_tid=[5926]}, 88) = 5926 [pid 5926] <... rseq resumed>) = 0 [pid 5925] <... setpgid resumed>) = 0 [pid 5924] <... openat resumed>) = 3 [pid 5923] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5913] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] write(3, "1000", 4 [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] <... write resumed>) = 4 [pid 5913] futex(0x7f5e04600328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] close(3 [pid 5913] <... futex resumed>) = 0 [pid 5926] set_robust_list(0x7f5e044ef9a0, 24 [pid 5924] <... close resumed>) = 0 [pid 5923] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5913] futex(0x7f5e0460032c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5926] <... set_robust_list resumed>) = 0 [pid 5925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5924] write(1, "executing program\n", 18 [pid 5923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5914] <... madvise resumed>) = 0 [pid 5926] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] <... write resumed>) = 18 [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] <... futex resumed>) = 0 [pid 5923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5926] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5925] <... openat resumed>) = 3 [pid 5924] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5914] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5923] <... mmap resumed>) = 0x7f5e04511000 [pid 5924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5e04511000 [pid 5924] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5923] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0}./strace-static-x86_64: Process 5927 attached [pid 5925] write(3, "1000", 4 [pid 5923] <... mprotect resumed>) = 0 [pid 5914] <... futex resumed>) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5927] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5924] <... clone3 resumed> => {parent_tid=[5927]}, 88) = 5927 [pid 5912] exit_group(0 [pid 5927] <... rseq resumed>) = 0 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5912] <... exit_group resumed>) = ? [pid 5927] set_robust_list(0x7f5e045319a0, 24 [pid 5925] <... write resumed>) = 4 [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5923] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 5921] <... futex resumed>) = ? [pid 5927] <... set_robust_list resumed>) = 0 [pid 5925] close(3 [pid 5924] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5921] +++ exited with 0 +++ [pid 5927] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] <... futex resumed>) = 0 [pid 5927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5927] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = 0 [pid 5927] <... futex resumed>) = 1 [pid 5924] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5924] <... futex resumed>) = 0 [pid 5924] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... close resumed>) = 0 [pid 5925] write(1, "executing program\n", 18) = 18 [pid 5923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5927] <... mount resumed>) = 0 ./strace-static-x86_64: Process 5928 attached [pid 5926] <... madvise resumed>) = 0 [pid 5925] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] +++ exited with 0 +++ [pid 5912] +++ exited with 0 +++ [pid 5928] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5927] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5912, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5923] <... clone3 resumed> => {parent_tid=[5928]}, 88) = 5928 [pid 5928] <... rseq resumed>) = 0 [pid 5927] <... futex resumed>) = 1 [pid 5926] futex(0x7f5e0460032c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5924] <... futex resumed>) = 0 [pid 5928] set_robust_list(0x7f5e045319a0, 24 [pid 5927] chdir("./file0" [pid 5926] <... futex resumed>) = 1 [pid 5925] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5924] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] rt_sigprocmask(SIG_SETMASK, [], [pid 5913] <... futex resumed>) = 0 [pid 5928] <... set_robust_list resumed>) = 0 [pid 5927] <... chdir resumed>) = 0 [pid 5926] futex(0x7f5e04600328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5924] <... futex resumed>) = 0 [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5913] exit_group(0 [pid 5928] rt_sigprocmask(SIG_SETMASK, [], [pid 5927] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5924] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... futex resumed>) = ? [pid 5915] <... futex resumed>) = ? [pid 5913] <... exit_group resumed>) = ? [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5927] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = ? [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] <... futex resumed>) = 0 [pid 5920] +++ exited with 0 +++ [pid 5915] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5928] mkdir("./file0", 000 [pid 5927] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5924] <... futex resumed>) = 0 [pid 5923] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5928] <... futex resumed>) = 0 [pid 5927] <... openat resumed>) = 3 [pid 5928] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5929 attached [pid 5926] +++ exited with 0 +++ [pid 5925] <... mmap resumed>) = 0x7f5e04511000 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5913] +++ exited with 0 +++ [pid 5925] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5923] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] set_robust_list(0x5555709376a0, 24 [pid 5923] <... futex resumed>) = 1 [pid 5929] <... set_robust_list resumed>) = 0 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5913, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5925] <... mprotect resumed>) = 0 [pid 5929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5928] <... futex resumed>) = 0 [pid 5927] <... futex resumed>) = 1 [pid 5924] <... futex resumed>) = 0 [pid 5923] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... clone resumed>, child_tidptr=0x555570937690) = 5929 [pid 5929] <... prctl resumed>) = 0 [pid 5928] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5927] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5924] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] setpgid(0, 0 [pid 5928] <... mount resumed>) = 0 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5924] <... futex resumed>) = 0 [pid 5929] <... setpgid resumed>) = 0 [pid 5927] 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 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=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5924] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5930 attached ./strace-static-x86_64: Process 5931 attached [pid 5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5928] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] set_robust_list(0x5555709376a0, 24 [pid 5930] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5929] <... openat resumed>) = 3 [pid 5925] <... clone3 resumed> => {parent_tid=[5930]}, 88) = 5930 [pid 5931] <... set_robust_list resumed>) = 0 [pid 5930] <... rseq resumed>) = 0 [pid 5929] write(3, "1000", 4 [pid 5928] <... futex resumed>) = 1 [pid 5923] <... futex resumed>) = 0 [pid 5930] set_robust_list(0x7f5e045319a0, 24) = 0 [pid 5928] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] rt_sigprocmask(SIG_SETMASK, [], [pid 5931] <... prctl resumed>) = 0 [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5929] <... write resumed>) = 4 [pid 5928] chdir("./file0" [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5931] setpgid(0, 0 [pid 5930] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] close(3 [pid 5928] <... chdir resumed>) = 0 [pid 5925] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... clone resumed>, child_tidptr=0x555570937690) = 5931 [pid 5931] <... setpgid resumed>) = 0 [pid 5930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] <... close resumed>) = 0 [pid 5928] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5930] mkdir("./file0", 000 [pid 5929] write(1, "executing program\n", 18 [pid 5928] <... futex resumed>) = 0 [pid 5925] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5929] <... write resumed>) = 18 [pid 5928] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5923] <... futex resumed>) = 0 [pid 5931] <... openat resumed>) = 3 [pid 5930] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... openat resumed>) = 3 [pid 5923] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] write(3, "1000", 4 [pid 5930] <... futex resumed>) = 1 [pid 5929] <... futex resumed>) = 0 [pid 5928] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5931] <... write resumed>) = 4 [pid 5930] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5928] <... futex resumed>) = 1 [pid 5925] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... futex resumed>) = 0 [pid 5931] close(3 [pid 5930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5928] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] <... futex resumed>) = 0 [pid 5923] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... close resumed>) = 0 [pid 5930] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = 0 [pid 5931] write(1, "executing program\n", 18executing program [pid 5929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5928] 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 5923] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5930] <... mount resumed>) = 0 [pid 5931] <... write resumed>) = 18 [pid 5929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5e04511000 [pid 5931] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = 0 [pid 5930] <... futex resumed>) = 1 [pid 5925] <... futex resumed>) = 0 [pid 5931] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5930] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5930] chdir("./file0" [pid 5925] <... futex resumed>) = 0 [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5925] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5930] <... chdir resumed>) = 0 [pid 5931] <... mmap resumed>) = 0x7f5e04511000 [pid 5930] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5925] <... futex resumed>) = 0 [pid 5930] <... futex resumed>) = 1 [pid 5925] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5925] <... futex resumed>) = 0 [pid 5931] <... mprotect resumed>) = 0 [pid 5925] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5930] <... openat resumed>) = 3 [pid 5931] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5929] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5931] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5929] <... mprotect resumed>) = 0 [pid 5930] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5930] <... futex resumed>) = 1 [pid 5925] <... futex resumed>) = 0 [pid 5930] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] <... futex resumed>) = 0 [pid 5930] 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 5925] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5932 attached [pid 5929] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5932] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5931] <... clone3 resumed> => {parent_tid=[5932]}, 88) = 5932 [pid 5929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} => {parent_tid=[5933]}, 88) = 5933 [pid 5929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5929] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5929] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5933 attached [pid 5932] <... rseq resumed>) = 0 [pid 5931] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5932] set_robust_list(0x7f5e045319a0, 24) = 0 [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] <... rseq resumed>) = 0 [pid 5931] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] set_robust_list(0x7f5e045319a0, 24 [pid 5932] rt_sigprocmask(SIG_SETMASK, [], [pid 5933] <... set_robust_list resumed>) = 0 [pid 5931] <... futex resumed>) = 0 [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... futex resumed>) = 0 [pid 5924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5932] mkdir("./file0", 000 [pid 5924] <... mmap resumed>) = 0x7f5e044f0000 [pid 5933] mkdir("./file0", 000 [pid 5932] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5924] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5933] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5932] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... mprotect resumed>) = 0 [pid 5933] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... futex resumed>) = 1 [pid 5931] <... futex resumed>) = 0 [pid 5924] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5933] <... futex resumed>) = 1 [pid 5932] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5931] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5929] <... futex resumed>) = 0 [pid 5929] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5929] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5934 attached [pid 5929] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5924] <... clone3 resumed> => {parent_tid=[5934]}, 88) = 5934 [pid 5934] <... rseq resumed>) = 0 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5934] set_robust_list(0x7f5e045109a0, 24 [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5934] <... set_robust_list resumed>) = 0 [pid 5924] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5923] <... futex resumed>) = 0 [pid 5923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5e044f0000 [pid 5923] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5923] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5933] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5932] <... mount resumed>) = 0 [pid 5923] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5933] <... mount resumed>) = 0 [pid 5932] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5933] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... futex resumed>) = 1 [pid 5931] <... futex resumed>) = 0 [pid 5925] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5935 attached [pid 5933] <... futex resumed>) = 1 [pid 5932] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... futex resumed>) = 0 [pid 5925] <... futex resumed>) = 0 [pid 5935] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5933] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5931] <... futex resumed>) = 0 [pid 5929] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5923] <... clone3 resumed> => {parent_tid=[5935]}, 88) = 5935 [pid 5935] <... rseq resumed>) = 0 [pid 5933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] chdir("./file0" [pid 5931] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] <... futex resumed>) = 0 [pid 5925] <... mmap resumed>) = 0x7f5e044f0000 [pid 5923] rt_sigprocmask(SIG_SETMASK, [], [pid 5929] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] set_robust_list(0x7f5e045109a0, 24 [pid 5933] chdir("./file0" [pid 5932] <... chdir resumed>) = 0 [pid 5927] <... write resumed>) = 16777216 [pid 5925] <... mprotect resumed>) = 0 [pid 5923] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... set_robust_list resumed>) = 0 [pid 5933] <... chdir resumed>) = 0 [pid 5925] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5925] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5933] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] <... futex resumed>) = 1 [pid 5929] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = 1 [pid 5927] <... futex resumed>) = 0 [pid 5931] <... 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=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5923] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5933] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5931] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 0 [pid 5925] <... clone3 resumed> => {parent_tid=[5936]}, 88) = 5936 [pid 5933] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5932] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5931] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5936 attached [pid 5933] <... openat resumed>) = 3 [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5932] <... openat resumed>) = 3 [pid 5925] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = 1 [pid 5931] <... futex resumed>) = 0 [pid 5925] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5931] <... futex resumed>) = 0 [pid 5936] <... rseq resumed>) = 0 [pid 5931] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] set_robust_list(0x7f5e045109a0, 24) = 0 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5936] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5933] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] 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 5929] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 1 [pid 5929] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] 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 5929] <... futex resumed>) = 0 [pid 5929] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5924] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5927] <... futex resumed>) = 0 [pid 5927] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5924] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... write resumed>) = 8388608 [pid 5934] <... mmap resumed>) = 0x400000000000 [pid 5930] <... write resumed>) = 16777216 [pid 5928] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = 0 [pid 5928] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5930] <... futex resumed>) = 0 [pid 5930] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5934] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] <... mmap resumed>) = 0x400000000000 [pid 5936] <... mmap resumed>) = 0x400000000000 [pid 5935] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... madvise resumed>) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 1 [pid 5923] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = 1 [pid 5923] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5924] <... futex resumed>) = 0 [pid 5924] exit_group(0) = ? [pid 5934] <... futex resumed>) = ? [pid 5934] +++ exited with 0 +++ [pid 5925] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5928] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5925] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5936] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5929] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5928] <... madvise resumed>) = 0 [pid 5927] +++ exited with 0 +++ [pid 5925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] +++ exited with 0 +++ [pid 5931] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5924, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5931] <... futex resumed>) = 0 [pid 5930] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 0 [pid 5928] <... futex resumed>) = 1 [pid 5925] <... futex resumed>) = 1 [pid 5923] <... futex resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5930] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5928] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] exit_group(0 [pid 5936] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = ? [pid 5931] <... mmap resumed>) = 0x7f5e044f0000 [pid 5930] <... madvise resumed>) = 0 [pid 5929] <... mmap resumed>) = 0x7f5e044f0000 [pid 5928] <... futex resumed>) = ? [pid 5923] <... exit_group resumed>) = ? [pid 5836] <... restart_syscall resumed>) = 0 [pid 5935] +++ exited with 0 +++ [pid 5931] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5931] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} => {parent_tid=[5937]}, 88) = 5937 [pid 5931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5931] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5931] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5937 attached [pid 5936] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] +++ exited with 0 +++ [pid 5923] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5923, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5937] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053) = 0 [pid 5937] set_robust_list(0x7f5e045109a0, 24) = 0 [pid 5937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5937] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5929] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5930] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5938 attached [pid 5932] <... write resumed>) = 10485760 [pid 5929] <... mprotect resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5929] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5836] <... clone resumed>, child_tidptr=0x555570937690) = 5938 [pid 5929] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5932] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5940 attached ./strace-static-x86_64: Process 5939 attached [pid 5938] set_robust_list(0x5555709376a0, 24 [pid 5932] <... futex resumed>) = 0 [pid 5930] <... futex resumed>) = 1 [pid 5925] <... futex resumed>) = 0 [pid 5925] exit_group(0) = ? [pid 5939] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053) = 0 [pid 5930] +++ exited with 0 +++ [pid 5841] <... clone resumed>, child_tidptr=0x555570937690) = 5940 [pid 5939] set_robust_list(0x7f5e045109a0, 24 [pid 5936] <... futex resumed>) = ? [pid 5929] <... clone3 resumed> => {parent_tid=[5939]}, 88) = 5939 [pid 5939] <... set_robust_list resumed>) = 0 [pid 5938] <... set_robust_list resumed>) = 0 [pid 5932] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] set_robust_list(0x5555709376a0, 24 [pid 5939] rt_sigprocmask(SIG_SETMASK, [], [pid 5940] <... set_robust_list resumed>) = 0 [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5929] rt_sigprocmask(SIG_SETMASK, [], [pid 5938] <... prctl resumed>) = 0 [pid 5929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5929] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] setpgid(0, 0 [pid 5929] <... futex resumed>) = 0 [pid 5929] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] <... setpgid resumed>) = 0 [pid 5939] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5940] setpgid(0, 0) = 0 [pid 5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5937] <... mmap resumed>) = 0x400000000000 [pid 5940] write(3, "1000", 4) = 4 [pid 5938] <... openat resumed>) = 3 [pid 5940] close(3) = 0 [pid 5940] write(1, "executing program\n", 18executing program ) = 18 [pid 5940] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5940] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5938] write(3, "1000", 4 [pid 5937] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] +++ exited with 0 +++ [pid 5925] +++ exited with 0 +++ [pid 5938] <... write resumed>) = 4 [pid 5937] <... futex resumed>) = 1 [pid 5931] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5925, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5938] close(3 [pid 5937] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 5940] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5938] <... close resumed>) = 0 [pid 5932] <... futex resumed>) = 0 [pid 5931] <... futex resumed>) = 1 executing program [pid 5940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5938] write(1, "executing program\n", 18 [pid 5932] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5931] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] <... write resumed>) = 18 [pid 5833] <... restart_syscall resumed>) = 0 [pid 5940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5941 attached [pid 5938] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... mmap resumed>) = 0x7f5e04511000 [pid 5833] <... clone resumed>, child_tidptr=0x555570937690) = 5941 [pid 5940] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5940] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0}./strace-static-x86_64: Process 5942 attached => {parent_tid=[5942]}, 88) = 5942 [pid 5940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5938] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, NULL, 8) = 0 [pid 5940] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5940] <... futex resumed>) = 0 [pid 5940] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] set_robust_list(0x5555709376a0, 24 [pid 5942] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5941] <... set_robust_list resumed>) = 0 [pid 5938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5942] <... rseq resumed>) = 0 [pid 5942] set_robust_list(0x7f5e045319a0, 24 [pid 5938] <... mmap resumed>) = 0x7f5e04511000 [pid 5942] <... set_robust_list resumed>) = 0 [pid 5942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5938] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5942] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5942] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... prctl resumed>) = 0 [pid 5938] <... mprotect resumed>) = 0 [pid 5942] <... futex resumed>) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5940] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5941] setpgid(0, 0 [pid 5940] <... futex resumed>) = 0 [pid 5939] <... mmap resumed>) = 0x400000000000 [pid 5938] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5942] <... mount resumed>) = 0 [pid 5941] <... setpgid resumed>) = 0 [pid 5940] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5942] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5940] <... futex resumed>) = 0 [pid 5940] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5940] <... futex resumed>) = 0 [pid 5940] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5943 attached [pid 5943] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053) = 0 [pid 5942] <... futex resumed>) = 1 [pid 5943] set_robust_list(0x7f5e045319a0, 24 [pid 5941] <... openat resumed>) = 3 [pid 5939] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... clone3 resumed> => {parent_tid=[5943]}, 88) = 5943 [pid 5943] <... set_robust_list resumed>) = 0 [pid 5942] chdir("./file0" [pid 5939] <... futex resumed>) = 1 [pid 5929] <... futex resumed>) = 0 [pid 5943] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] <... chdir resumed>) = 0 [pid 5939] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] rt_sigprocmask(SIG_SETMASK, [], [pid 5929] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5942] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] write(3, "1000", 4 [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5929] <... futex resumed>) = 0 [pid 5943] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] <... futex resumed>) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5939] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5929] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] <... write resumed>) = 4 [pid 5940] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5941] close(3 [pid 5940] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 1 [pid 5943] mkdir("./file0", 000 [pid 5942] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5941] <... close resumed>) = 0 [pid 5940] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5942] <... openat resumed>) = 3 [pid 5943] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5943] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5942] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] write(1, "executing program\n", 18 [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] <... write resumed>) = 16777216 [pid 5942] <... futex resumed>) = 1 [pid 5941] <... write resumed>) = 18 [pid 5940] <... futex resumed>) = 0 [pid 5938] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... futex resumed>) = 0 [pid 5942] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5943] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] <... futex resumed>) = 0 [pid 5933] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... mount resumed>) = 0 [pid 5942] 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] <... futex resumed>) = 0 [pid 5940] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5943] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5943] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5941] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5938] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5943] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 1 [pid 5943] chdir("./file0") = 0 [pid 5943] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5943] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] <... mmap resumed>) = 0x7f5e04511000 [pid 5938] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5941] <... mprotect resumed>) = 0 [pid 5938] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... madvise resumed>) = 0 [pid 5943] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 1 [pid 5943] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5941] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5938] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5939] <... madvise resumed>) = 0 [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] <... futex resumed>) = 0 [pid 5931] exit_group(0 [pid 5943] <... futex resumed>) = 0 [pid 5939] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = ? [pid 5931] <... exit_group resumed>) = ? [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 5939] <... futex resumed>) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 0 [pid 5941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5938] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] +++ exited with 0 +++ [pid 5929] exit_group(0) = ? [pid 5933] <... futex resumed>) = ? [pid 5933] +++ exited with 0 +++ [pid 5932] +++ exited with 0 +++ [pid 5931] +++ exited with 0 +++ [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5931, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5941] <... clone3 resumed> => {parent_tid=[5944]}, 88) = 5944 [pid 5834] restart_syscall(<... resuming interrupted clone ...> [pid 5941] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5944 attached NULL, 8) = 0 [pid 5834] <... restart_syscall resumed>) = 0 [pid 5941] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5941] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5945 attached [pid 5944] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5941] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] +++ exited with 0 +++ [pid 5929] +++ exited with 0 +++ [pid 5834] <... clone resumed>, child_tidptr=0x555570937690) = 5945 [pid 5944] <... rseq resumed>) = 0 [pid 5944] set_robust_list(0x7f5e045319a0, 24 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5929, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5944] <... set_robust_list resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5944] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5944] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5944] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5941] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] set_robust_list(0x5555709376a0, 24 [pid 5944] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 1 [pid 5944] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5941] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... restart_syscall resumed>) = 0 [pid 5945] <... set_robust_list resumed>) = 0 [pid 5944] <... mount resumed>) = 0 [pid 5945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5944] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5945] <... prctl resumed>) = 0 [pid 5944] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5838] <... clone resumed>, child_tidptr=0x555570937690) = 5946 ./strace-static-x86_64: Process 5946 attached [pid 5945] setpgid(0, 0 [pid 5941] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] set_robust_list(0x5555709376a0, 24 [pid 5945] <... setpgid resumed>) = 0 [pid 5944] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 1 [pid 5940] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5944] chdir("./file0" [pid 5940] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... chdir resumed>) = 0 [pid 5940] <... futex resumed>) = 0 [pid 5945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5944] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5946] <... set_robust_list resumed>) = 0 [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5944] <... futex resumed>) = 0 [pid 5941] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5941] <... futex resumed>) = 0 [pid 5946] <... prctl resumed>) = 0 [pid 5941] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] setpgid(0, 0 [pid 5945] <... openat resumed>) = 3 [pid 5944] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5940] <... mmap resumed>) = 0x7f5e044f0000 [pid 5946] <... setpgid resumed>) = 0 [pid 5945] write(3, "1000", 4 [pid 5944] <... openat resumed>) = 3 [pid 5940] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5945] <... write resumed>) = 4 [pid 5938] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5945] close(3 [pid 5938] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5945] <... close resumed>) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5944] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5941] <... futex resumed>) = 0 [pid 5946] <... openat resumed>) = 3 [pid 5945] write(1, "executing program\n", 18 [pid 5938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5944] 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] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5945] <... write resumed>) = 18 [pid 5946] write(3, "1000", 4 [pid 5941] <... futex resumed>) = 0 [pid 5940] <... mprotect resumed>) = 0 [pid 5946] <... write resumed>) = 4 [pid 5945] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] close(3) = 0 [pid 5945] <... futex resumed>) = 0 [pid 5946] write(1, "executing program\n", 18 executing program [pid 5945] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5946] <... write resumed>) = 18 [pid 5945] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5946] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5941] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5946] <... futex resumed>) = 0 [pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5946] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5946] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5947 attached [pid 5946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5945] <... mmap resumed>) = 0x7f5e04511000 [pid 5947] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5945] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5940] <... clone3 resumed> => {parent_tid=[5947]}, 88) = 5947 [pid 5947] <... rseq resumed>) = 0 [pid 5940] rt_sigprocmask(SIG_SETMASK, [], [pid 5946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5945] <... mprotect resumed>) = 0 [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] set_robust_list(0x7f5e045109a0, 24 [pid 5946] <... mmap resumed>) = 0x7f5e04511000 [pid 5945] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5947] <... set_robust_list resumed>) = 0 [pid 5947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5947] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5946] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5945] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5938] <... mmap resumed>) = 0x7f5e044f0000 [pid 5946] <... mprotect resumed>) = 0 [pid 5945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5938] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5948 attached [pid 5948] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5946] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5945] <... clone3 resumed> => {parent_tid=[5948]}, 88) = 5948 [pid 5938] <... mprotect resumed>) = 0 [pid 5948] <... rseq resumed>) = 0 [pid 5945] rt_sigprocmask(SIG_SETMASK, [], [pid 5948] set_robust_list(0x7f5e045319a0, 24 [pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] <... set_robust_list resumed>) = 0 [pid 5945] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] rt_sigprocmask(SIG_SETMASK, [], [pid 5945] <... futex resumed>) = 0 [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] mkdir("./file0", 000 [pid 5946] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5945] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... futex resumed>) = 0 [pid 5938] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5948] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04531990, parent_tid=0x7f5e04531990, exit_signal=0, stack=0x7f5e04511000, stack_size=0x20300, tls=0x7f5e045316c0} [pid 5940] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5948] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5948] <... futex resumed>) = 1 [pid 5946] <... clone3 resumed> => {parent_tid=[5949]}, 88) = 5949 [pid 5945] <... futex resumed>) = 0 [pid 5942] <... write resumed>) = 16777216 [pid 5948] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] rt_sigprocmask(SIG_SETMASK, [], [pid 5945] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5945] <... futex resumed>) = 0 [pid 5942] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5950 attached ./strace-static-x86_64: Process 5949 attached [pid 5946] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5945] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... futex resumed>) = 0 [pid 5950] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5949] rseq(0x7f5e04531fe0, 0x20, 0, 0x53053053 [pid 5938] <... clone3 resumed> => {parent_tid=[5950]}, 88) = 5950 [pid 5950] <... rseq resumed>) = 0 [pid 5949] <... rseq resumed>) = 0 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], [pid 5950] set_robust_list(0x7f5e045109a0, 24 [pid 5949] set_robust_list(0x7f5e045319a0, 24 [pid 5946] <... futex resumed>) = 0 [pid 5942] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] <... set_robust_list resumed>) = 0 [pid 5949] <... set_robust_list resumed>) = 0 [pid 5948] <... mount resumed>) = 0 [pid 5946] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] rt_sigprocmask(SIG_SETMASK, [], [pid 5948] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 0 [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] <... futex resumed>) = 1 [pid 5945] <... futex resumed>) = 0 [pid 5938] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5949] mkdir("./file0", 000 [pid 5945] <... futex resumed>) = 0 [pid 5949] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5941] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5949] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = 1 [pid 5941] <... futex resumed>) = 0 [pid 5949] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5e044f0000 [pid 5941] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5941] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5946] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5951 attached [pid 5948] chdir("./file0" [pid 5946] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 1 [pid 5948] <... chdir resumed>) = 0 [pid 5941] <... clone3 resumed> => {parent_tid=[5951]}, 88) = 5951 [pid 5951] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5949] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5948] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] <... rseq resumed>) = 0 [pid 5949] <... mount resumed>) = 0 [pid 5948] <... futex resumed>) = 1 [pid 5947] <... mmap resumed>) = 0x400000000000 [pid 5945] <... futex resumed>) = 0 [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] set_robust_list(0x7f5e045109a0, 24 [pid 5948] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5945] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... set_robust_list resumed>) = 0 [pid 5948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5945] <... futex resumed>) = 0 [pid 5951] rt_sigprocmask(SIG_SETMASK, [], [pid 5948] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5945] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... openat resumed>) = 3 [pid 5943] <... write resumed>) = 10485760 [pid 5949] <... futex resumed>) = 1 [pid 5946] <... futex resumed>) = 0 [pid 5946] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] chdir("./file0" [pid 5946] <... futex resumed>) = 0 [pid 5941] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = 0 [pid 5949] <... chdir resumed>) = 0 [pid 5948] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] <... futex resumed>) = 1 [pid 5951] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5949] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = 1 [pid 5945] <... futex resumed>) = 0 [pid 5941] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] <... futex resumed>) = 1 [pid 5948] 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 5947] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... futex resumed>) = 0 [pid 5945] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... write resumed>) = 10485760 [pid 5943] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5947] <... futex resumed>) = 1 [pid 5946] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5947] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] <... futex resumed>) = 0 [pid 5945] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... futex resumed>) = 0 [pid 5940] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5946] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 1 [pid 5950] <... mmap resumed>) = 0x400000000000 [pid 5949] <... openat resumed>) = 3 [pid 5942] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5940] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... futex resumed>) = 0 [pid 5944] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5946] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5951] <... mmap resumed>) = 0x400000000000 [pid 5950] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] <... futex resumed>) = 1 [pid 5938] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5943] <... futex resumed>) = 0 [pid 5938] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5951] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = 0 [pid 5946] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... madvise resumed>) = 0 [pid 5942] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] 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] <... futex resumed>) = 0 [pid 5951] <... futex resumed>) = 1 [pid 5943] <... madvise resumed>) = 0 [pid 5942] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] exit_group(0 [pid 5951] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] <... futex resumed>) = 0 [pid 5941] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... exit_group resumed>) = ? [pid 5942] <... futex resumed>) = ? [pid 5942] +++ exited with 0 +++ [pid 5947] <... futex resumed>) = ? [pid 5944] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 1 [pid 5944] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5941] futex(0x7f5e0460030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] +++ exited with 0 +++ [pid 5940] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5940, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5943] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5944] <... madvise resumed>) = 0 [pid 5841] <... restart_syscall resumed>) = 0 [pid 5938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5938] exit_group(0) = ? [pid 5945] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... futex resumed>) = ? [pid 5943] +++ exited with 0 +++ [pid 5945] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5944] <... futex resumed>) = 1 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5946] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = ? [pid 5946] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 0 [pid 5941] exit_group(0 [pid 5946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5941] <... exit_group resumed>) = ? [pid 5946] <... mmap resumed>) = 0x7f5e044f0000 [pid 5951] <... futex resumed>) = ? [pid 5951] +++ exited with 0 +++ [pid 5946] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5950] +++ exited with 0 +++ [pid 5946] <... mprotect resumed>) = 0 [pid 5938] +++ exited with 0 +++ [pid 5946] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5938, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- ./strace-static-x86_64: Process 5952 attached [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5952] set_robust_list(0x5555709376a0, 24 [pid 5946] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5955 attached ./strace-static-x86_64: Process 5954 attached [pid 5952] <... set_robust_list resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x555570937690) = 5952 [pid 5952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5954] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5952] <... prctl resumed>) = 0 [pid 5946] <... clone3 resumed> => {parent_tid=[5954]}, 88) = 5954 [pid 5836] <... clone resumed>, child_tidptr=0x555570937690) = 5955 [pid 5955] set_robust_list(0x5555709376a0, 24 [pid 5954] <... rseq resumed>) = 0 [pid 5952] setpgid(0, 0 [pid 5946] rt_sigprocmask(SIG_SETMASK, [], [pid 5955] <... set_robust_list resumed>) = 0 [pid 5946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5945] <... mmap resumed>) = 0x7f5e044f0000 [pid 5944] +++ exited with 0 +++ [pid 5941] +++ exited with 0 +++ [pid 5945] mprotect(0x7f5e044f1000, 131072, PROT_READ|PROT_WRITE [pid 5946] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5941, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5945] <... mprotect resumed>) = 0 [pid 5946] <... futex resumed>) = 0 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 5945] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5946] futex(0x7f5e0460031c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5955] setpgid(0, 0) = 0 [pid 5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5955] write(3, "1000", 4 [pid 5954] set_robust_list(0x7f5e045109a0, 24 [pid 5952] <... setpgid resumed>) = 0 [pid 5955] <... write resumed>) = 4 [pid 5954] <... set_robust_list resumed>) = 0 [pid 5952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5955] close(3 [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] <... openat resumed>) = 3 [pid 5945] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5e04510990, parent_tid=0x7f5e04510990, exit_signal=0, stack=0x7f5e044f0000, stack_size=0x20300, tls=0x7f5e045106c0} [pid 5955] <... close resumed>) = 0 [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5952] write(3, "1000", 4executing program ./strace-static-x86_64: Process 5956 attached [pid 5955] write(1, "executing program\n", 18 [pid 5952] <... write resumed>) = 4 [pid 5956] rseq(0x7f5e04510fe0, 0x20, 0, 0x53053053 [pid 5955] <... write resumed>) = 18 [pid 5952] close(3 [pid 5956] <... rseq resumed>) = 0 [pid 5954] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5952] <... close resumed>) = 0 [pid 5955] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] write(1, "executing program\n", 18 [pid 5833] <... restart_syscall resumed>) = 0 [pid 5956] set_robust_list(0x7f5e045109a0, 24 [pid 5945] <... clone3 resumed> => {parent_tid=[5956]}, 88) = 5956 [pid 5956] <... set_robust_list resumed>) = 0 executing program [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5945] rt_sigprocmask(SIG_SETMASK, [], [pid 5955] <... futex resumed>) = 0 [pid 5954] <... mmap resumed>) = 0x400000000000 [ 92.388649][ T942] cfg80211: failed to load regulatory.db [pid 5952] <... write resumed>) = 18 [pid 5949] <... write resumed>) = 6291456 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5955] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5954] futex(0x7f5e0460031c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5956] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5954] <... futex resumed>) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5949] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... write resumed>) = 16777216 [pid 5946] <... futex resumed>) = 0 [pid 5945] futex(0x7f5e04600318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5954] futex(0x7f5e04600318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] rt_sigaction(SIGRT_1, {sa_handler=0x7f5e0459c450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5e0458dad0}, [pid 5949] <... futex resumed>) = 0 [pid 5948] futex(0x7f5e0460030c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5952] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5949] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] <... futex resumed>) = 0 [pid 5955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5957 attached [pid 5956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5955] <... mmap resumed>) = 0x7f5e04511000 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5948] futex(0x7f5e04600308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] futex(0x7f5e04600308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = 0 [pid 5957] set_robust_list(0x5555709376a0, 24 [pid 5956] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5955] mprotect(0x7f5e04512000, 131072, PROT_READ|PROT_WRITE [pid 5952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [ 92.464089][ T5949] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000024: 0000 [#1] PREEMPT SMP KASAN PTI [ 92.476808][ T5949] KASAN: null-ptr-deref in range [0x0000000000000120-0x0000000000000127] [ 92.485405][ T5949] CPU: 1 UID: 0 PID: 5949 Comm: syz-executor163 Not tainted 6.14.0-rc2-next-20250210-syzkaller #0 [ 92.496089][ T5949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 92.506235][ T5949] RIP: 0010:shmem_mapping+0x25/0x50 [ 92.511459][ T5949] 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 [ 92.531076][ T5949] RSP: 0018:ffffc90004036dd8 EFLAGS: 00010006 [ 92.537129][ T5949] RAX: 0000000000000024 RBX: 0000000000000120 RCX: dffffc0000000000 [ 92.545082][ T5949] RDX: 0000000000000000 RSI: 0000000000000600 RDI: 0000000000000000 [ 92.553055][ T5949] RBP: 0000000000000600 R08: ffffffff822bcf18 R09: 1ffffd4000331008 [ 92.561363][ T5949] R10: dffffc0000000000 R11: fffff94000331009 R12: ffffea0001988018 [ 92.569959][ T5949] R13: ffffea0001988080 R14: ffffea0001988018 R15: ffffea0001988000 [ 92.577920][ T5949] FS: 00007f5e045316c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 92.587040][ T5949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.593688][ T5949] CR2: 00007f5e0458dae0 CR3: 0000000023c78000 CR4: 00000000003526f0 [ 92.601653][ T5949] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.609603][ T5949] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.617643][ T5949] Call Trace: [ 92.620989][ T5949] [ 92.623901][ T5949] ? __die_body+0x5f/0xb0 [ 92.628216][ T5949] ? die_addr+0xb0/0xe0 [ 92.632363][ T5949] ? exc_general_protection+0x3dd/0x5d0 [ 92.637899][ T5949] ? asm_exc_general_protection+0x26/0x30 [ 92.643685][ T5949] ? __split_unmapped_folio+0x22e8/0x3e50 [ 92.649382][ T5949] ? shmem_mapping+0x25/0x50 [ 92.653952][ T5949] ? shmem_mapping+0xd/0x50 [ 92.658566][ T5949] __split_unmapped_folio+0x238a/0x3e50 [ 92.664222][ T5949] __folio_split+0x1267/0x16d0 [ 92.668995][ T5949] ? __pfx___folio_split+0x10/0x10 [ 92.674095][ T5949] ? find_lock_entries+0xa92/0xbb0 [ 92.679278][ T5949] ? find_lock_entries+0x1b2/0xbb0 [ 92.684492][ T5949] ? non_uniform_split_supported+0x252/0x310 [ 92.690471][ T5949] truncate_inode_partial_folio+0x55d/0xdc0 [ 92.696373][ T5949] shmem_undo_range+0xab7/0x1820 [ 92.701395][ T5949] ? __pfx_shmem_undo_range+0x10/0x10 [ 92.706754][ T5949] ? unmap_mapping_range+0xf8/0x290 [ 92.711953][ T5949] ? unmap_mapping_range+0xf8/0x290 [ 92.717137][ T5949] ? __pfx_unmap_mapping_range+0x10/0x10 [ 92.722843][ T5949] shmem_fallocate+0x431/0xf20 [ 92.727593][ T5949] ? __pfx_shmem_fallocate+0x10/0x10 [ 92.732860][ T5949] ? __pfx_shmem_fallocate+0x10/0x10 [ 92.738132][ T5949] vfs_fallocate+0x623/0x7a0 [ 92.742700][ T5949] ? __pfx_vfs_fallocate+0x10/0x10 [ 92.747807][ T5949] madvise_do_behavior+0x1f29/0x3c00 [ 92.753116][ T5949] ? mark_lock+0x9a/0x360 [ 92.757559][ T5949] ? __pfx_madvise_do_behavior+0x10/0x10 [ 92.763291][ T5949] ? mark_lock+0x9a/0x360 [ 92.767637][ T5949] ? __lock_acquire+0x1397/0x2100 [ 92.772761][ T5949] ? __pfx_lock_acquire+0x10/0x10 [ 92.777868][ T5949] ? __pfx___might_resched+0x10/0x10 [ 92.783142][ T5949] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 92.789195][ T5949] ? down_read+0x82b/0xa40 [ 92.793598][ T5949] ? _raw_spin_unlock_irq+0x23/0x50 [ 92.798776][ T5949] ? lockdep_hardirqs_on+0x99/0x150 [ 92.804051][ T5949] ? ptrace_notify+0x279/0x380 [ 92.808794][ T5949] ? __pfx_ptrace_notify+0x10/0x10 [ 92.813885][ T5949] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 92.820195][ T5949] __x64_sys_madvise+0x11b/0x140 [ 92.825141][ T5949] do_syscall_64+0xf3/0x230 [ 92.829637][ T5949] ? clear_bhb_loop+0x35/0x90 [ 92.834304][ T5949] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.840179][ T5949] RIP: 0033:0x7f5e04576519 [ 92.844582][ T5949] 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 [ 92.864183][ T5949] RSP: 002b:00007f5e04531218 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 92.873128][ T5949] RAX: ffffffffffffffda RBX: 00007f5e04600308 RCX: 00007f5e04576519 [ 92.881178][ T5949] RDX: 0000000000000009 RSI: 0000000000600003 RDI: 0000400000000000 [ 92.889218][ T5949] RBP: 00007f5e04600300 R08: 0000000000000000 R09: 0000000000000000 [ 92.897256][ T5949] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5e045cd074 [ 92.905228][ T5949] R13: 0000400000000000 R14: 0000400000000140 R15: 0000400000000040 [ 92.913282][ T5949] [ 92.916303][ T5949] Modules linked in: [ 92.920178][ T5949] ---[ end trace 0000000000000000 ]--- [ 92.925633][ T5949] RIP: 0010:shmem_mapping+0x25/0x50 [ 92.930907][ T5949] 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 [ 92.950589][ T5949] RSP: 0018:ffffc90004036dd8 EFLAGS: 00010006 [ 92.956647][ T5949] RAX: 0000000000000024 RBX: 0000000000000120 RCX: dffffc0000000000 [ 92.964604][ T5949] RDX: 0000000000000000 RSI: 0000000000000600 RDI: 0000000000000000 [ 92.972569][ T5949] RBP: 0000000000000600 R08: ffffffff822bcf18 R09: 1ffffd4000331008 [ 92.980567][ T5949] R10: dffffc0000000000 R11: fffff94000331009 R12: ffffea0001988018 [ 92.988614][ T5949] R13: ffffea0001988080 R14: ffffea0001988018 R15: ffffea0001988000 [ 92.996617][ T5949] FS: 00007f5e045316c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 93.005624][ T5949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.012211][ T5949] CR2: 00007f5e0458dae0 CR3: 0000000023c78000 CR4: 00000000003526f0 [ 93.020175][ T5949] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.028154][ T5949] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.036216][ T5949] Kernel panic - not syncing: Fatal exception [ 94.114854][ T5949] Shutting down cpus with NMI [ 94.119904][ T5949] Kernel Offset: disabled [ 94.124239][ T5949] Rebooting in 86400 seconds..