./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor590783320 <...> Warning: Permanently added '10.128.0.88' (ED25519) to the list of known hosts. execve("./syz-executor590783320", ["./syz-executor590783320"], 0x7ffeef64e900 /* 10 vars */) = 0 brk(NULL) = 0x555568093000 brk(0x555568093d40) = 0x555568093d40 arch_prctl(ARCH_SET_FS, 0x5555680933c0) = 0 set_tid_address(0x555568093690) = 5834 set_robust_list(0x5555680936a0, 24) = 0 rseq(0x555568093ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor590783320", 4096) = 27 getrandom("\xa8\x04\x32\xb3\x9b\x6e\xe4\x91", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555568093d40 brk(0x5555680b4d40) = 0x5555680b4d40 brk(0x5555680b5000) = 0x5555680b5000 mprotect(0x7f64be431000, 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 5835 attached [pid 5835] set_robust_list(0x5555680936a0, 24 [pid 5834] <... clone resumed>, child_tidptr=0x555568093690) = 5835 [pid 5835] <... set_robust_list resumed>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5836 attached ./strace-static-x86_64: Process 5837 attached , child_tidptr=0x555568093690) = 5836 [pid 5836] set_robust_list(0x5555680936a0, 24 [pid 5837] set_robust_list(0x5555680936a0, 24) = 0 [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... set_robust_list resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 5837 [pid 5837] setpgid(0, 0) = 0 [pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5838 attached [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] <... clone resumed>, child_tidptr=0x555568093690) = 5838 [pid 5838] set_robust_list(0x5555680936a0, 24) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5839 attached ./strace-static-x86_64: Process 5841 attached ./strace-static-x86_64: Process 5840 attached [pid 5839] set_robust_list(0x5555680936a0, 24 [pid 5837] write(3, "1000", 4 [pid 5841] set_robust_list(0x5555680936a0, 24 [pid 5840] set_robust_list(0x5555680936a0, 24 [pid 5839] <... set_robust_list resumed>) = 0 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 5839 [pid 5834] <... clone resumed>, child_tidptr=0x555568093690) = 5840 [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... write resumed>) = 4 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 5841 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... prctl resumed>) = 0 [pid 5839] <... prctl resumed>) = 0 [pid 5837] close(3./strace-static-x86_64: Process 5842 attached ./strace-static-x86_64: Process 5843 attached [pid 5842] set_robust_list(0x5555680936a0, 24 [pid 5841] setpgid(0, 0 [pid 5839] setpgid(0, 0 [pid 5837] <... close resumed>) = 0 [pid 5834] <... clone resumed>, child_tidptr=0x555568093690) = 5843 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5841] <... setpgid resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 5842 [pid 5839] <... setpgid resumed>) = 0 [pid 5843] set_robust_list(0x5555680936a0, 24 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5843] <... set_robust_list resumed>) = 0 [pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] write(1, "executing program\n", 18 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... openat resumed>) = 3 executing program [pid 5839] <... openat resumed>) = 3 [pid 5842] <... prctl resumed>) = 0 [pid 5837] <... write resumed>) = 18 [pid 5841] write(3, "1000", 4 [pid 5839] write(3, "1000", 4) = 4 [pid 5839] close(3./strace-static-x86_64: Process 5844 attached [pid 5842] setpgid(0, 0 [pid 5841] <... write resumed>) = 4 [pid 5839] <... close resumed>) = 0 [pid 5837] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 5844 [pid 5844] set_robust_list(0x5555680936a0, 24 [pid 5842] <... setpgid resumed>) = 0 [pid 5841] close(3 [pid 5839] write(1, "executing program\n", 18 [pid 5837] <... futex resumed>) = 0 executing program [pid 5844] <... set_robust_list resumed>) = 0 [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... close resumed>) = 0 [pid 5839] <... write resumed>) = 18 [pid 5837] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... openat resumed>) = 3 executing program [pid 5841] write(1, "executing program\n", 18 [pid 5839] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5844] <... prctl resumed>) = 0 [pid 5841] <... write resumed>) = 18 [pid 5839] <... futex resumed>) = 0 [pid 5837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5844] setpgid(0, 0 [pid 5842] write(3, "1000", 4 [pid 5841] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5844] <... setpgid resumed>) = 0 [pid 5842] <... write resumed>) = 4 [pid 5841] <... futex resumed>) = 0 [pid 5839] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] close(3 [pid 5841] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5837] <... mmap resumed>) = 0x7f64be348000 [pid 5842] <... close resumed>) = 0 [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5844] <... openat resumed>) = 3 [pid 5842] write(1, "executing program\n", 18 [pid 5841] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5837] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 5842] <... write resumed>) = 18 [pid 5841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] <... mmap resumed>) = 0x7f64be348000 [pid 5837] <... mprotect resumed>) = 0 [pid 5842] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5844] write(3, "1000", 4 [pid 5842] <... futex resumed>) = 0 [pid 5841] <... mmap resumed>) = 0x7f64be348000 [pid 5839] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5837] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5844] <... write resumed>) = 4 [pid 5842] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5841] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5839] <... mprotect resumed>) = 0 [pid 5842] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5844] close(3 [pid 5842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5841] <... mprotect resumed>) = 0 [pid 5844] <... close resumed>) = 0 [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5839] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 5837] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5844] write(1, "executing program\n", 18 [pid 5842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [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=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 5845 attached [pid 5844] <... write resumed>) = 18 [pid 5841] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5839] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5845] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5844] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [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=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5837] <... clone3 resumed> => {parent_tid=[5845]}, 88) = 5845 ./strace-static-x86_64: Process 5846 attached [pid 5845] <... rseq resumed>) = 0 [pid 5844] <... futex resumed>) = 0 [pid 5842] <... mprotect resumed>) = 0 [pid 5837] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5847 attached [pid 5846] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5845] set_robust_list(0x7f64be3689a0, 24 [pid 5844] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5839] <... clone3 resumed> => {parent_tid=[5847]}, 88) = 5847 [pid 5837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5839] rt_sigprocmask(SIG_SETMASK, [], [pid 5847] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5846] <... rseq resumed>) = 0 [pid 5845] rt_sigprocmask(SIG_SETMASK, [], [pid 5844] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5841] <... clone3 resumed> => {parent_tid=[5846]}, 88) = 5846 [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... rseq resumed>) = 0 [pid 5846] set_robust_list(0x7f64be3689a0, 24 [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5841] rt_sigprocmask(SIG_SETMASK, [], [pid 5839] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5848 attached [pid 5847] set_robust_list(0x7f64be3689a0, 24 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5845] mkdir("./file0", 000 [pid 5844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5837] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5846] rt_sigprocmask(SIG_SETMASK, [], [pid 5844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5841] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] rt_sigprocmask(SIG_SETMASK, [], [pid 5846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5844] <... mmap resumed>) = 0x7f64be348000 [pid 5842] <... clone3 resumed> => {parent_tid=[5848]}, 88) = 5848 [pid 5841] <... futex resumed>) = 0 [pid 5848] <... rseq resumed>) = 0 [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] mkdir("./file0", 000 [pid 5844] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5842] rt_sigprocmask(SIG_SETMASK, [], [pid 5841] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] set_robust_list(0x7f64be3689a0, 24 [pid 5847] mkdir("./file0", 000 [pid 5844] <... mprotect resumed>) = 0 [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5848] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5842] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] mkdir("./file0", 000 [pid 5842] <... futex resumed>) = 0 [pid 5844] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5842] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5848] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5847] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5846] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5847] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... futex resumed>) = 0 [pid 5839] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5839] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5849 attached [pid 5847] <... futex resumed>) = 1 [pid 5846] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... mkdir resumed>) = 0 [pid 5849] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5848] <... futex resumed>) = 1 [pid 5847] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5846] <... futex resumed>) = 1 [pid 5845] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... clone3 resumed> => {parent_tid=[5849]}, 88) = 5849 [pid 5842] <... futex resumed>) = 0 [pid 5841] <... futex resumed>) = 0 [pid 5849] <... rseq resumed>) = 0 [pid 5848] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5847] <... mount resumed>) = 0 [pid 5846] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] <... futex resumed>) = 1 [pid 5844] rt_sigprocmask(SIG_SETMASK, [], [pid 5842] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... futex resumed>) = 0 [pid 5849] set_robust_list(0x7f64be3689a0, 24 [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5842] <... futex resumed>) = 0 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5841] <... futex resumed>) = 0 [pid 5837] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = 0 [pid 5844] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] <... futex resumed>) = 1 [pid 5847] <... futex resumed>) = 1 [pid 5845] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5844] <... futex resumed>) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5837] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5839] <... futex resumed>) = 0 [pid 5847] chdir("./file0" [pid 5839] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... chdir resumed>) = 0 [pid 5847] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] rt_sigprocmask(SIG_SETMASK, [], [pid 5848] <... mount resumed>) = 0 [pid 5846] <... mount resumed>) = 0 [pid 5845] <... mount resumed>) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5846] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 1 [pid 5845] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = 0 [pid 5839] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] mkdir("./file0", 000 [pid 5848] <... futex resumed>) = 1 [pid 5847] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5846] <... futex resumed>) = 1 [pid 5845] <... futex resumed>) = 1 [pid 5842] <... futex resumed>) = 0 [pid 5841] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... futex resumed>) = 0 [pid 5837] <... futex resumed>) = 0 [pid 5848] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] chdir("./file0" [pid 5845] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = 0 [pid 5839] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5847] <... openat resumed>) = 3 [pid 5846] <... chdir resumed>) = 0 [pid 5845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] <... futex resumed>) = 0 [pid 5841] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] <... futex resumed>) = 0 [pid 5849] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] chdir("./file0" [pid 5847] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] chdir("./file0" [pid 5842] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5837] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... futex resumed>) = 1 [pid 5848] <... chdir resumed>) = 0 [pid 5847] <... futex resumed>) = 1 [pid 5846] <... futex resumed>) = 0 [pid 5845] <... chdir resumed>) = 0 [pid 5844] <... futex resumed>) = 0 [pid 5841] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... futex resumed>) = 0 [pid 5846] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5841] <... futex resumed>) = 0 [pid 5849] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [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 5845] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] <... futex resumed>) = 1 [pid 5846] <... openat resumed>) = 3 [pid 5842] <... futex resumed>) = 0 [pid 5841] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = 0 [pid 5844] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] <... futex resumed>) = 0 [pid 5848] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5841] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... 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 5841] <... futex resumed>) = 0 [pid 5841] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... futex resumed>) = 0 [pid 5849] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] <... futex resumed>) = 0 [pid 5839] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... mount resumed>) = 0 [pid 5848] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5845] <... futex resumed>) = 1 [pid 5842] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] <... futex resumed>) = 0 [pid 5837] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [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 5837] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5849] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] <... futex resumed>) = 0 [pid 5844] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5844] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... futex resumed>) = 0 [pid 5849] chdir("./file0") = 0 [pid 5849] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5844] <... futex resumed>) = 0 [pid 5849] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5844] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... openat resumed>) = 3 [pid 5844] <... futex resumed>) = 0 [pid 5849] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... futex resumed>) = 0 [pid 5844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5844] <... futex resumed>) = 0 [pid 5844] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5841] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5841] <... futex resumed>) = 0 [pid 5839] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5839] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5841] <... mmap resumed>) = 0x7f64be327000 [pid 5842] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5842] <... futex resumed>) = 0 [pid 5841] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5841] <... mprotect resumed>) = 0 [pid 5842] <... mmap resumed>) = 0x7f64be327000 [pid 5841] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5842] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5841] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5842] <... mprotect resumed>) = 0 [pid 5842] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} => {parent_tid=[5850]}, 88) = 5850 [pid 5837] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5842] rt_sigprocmask(SIG_SETMASK, [], [pid 5837] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] <... futex resumed>) = 0 [pid 5842] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5842] <... futex resumed>) = 0 [pid 5837] <... mmap resumed>) = 0x7f64be327000 ./strace-static-x86_64: Process 5850 attached [pid 5848] <... openat resumed>) = 3 [pid 5846] <... write resumed>) = 16777216 [pid 5845] <... openat resumed>) = 3 [pid 5842] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5839] <... mmap resumed>) = 0x7f64be327000 [pid 5837] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5850] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5846] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5851 attached [pid 5850] <... rseq resumed>) = 0 [pid 5848] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5844] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5839] <... mprotect resumed>) = 0 [pid 5837] <... mprotect resumed>) = 0 [pid 5851] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5850] set_robust_list(0x7f64be3479a0, 24 [pid 5848] <... futex resumed>) = 0 [pid 5846] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... clone3 resumed> => {parent_tid=[5851]}, 88) = 5851 [pid 5839] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5851] <... rseq resumed>) = 0 [pid 5850] <... set_robust_list resumed>) = 0 [pid 5848] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] <... futex resumed>) = 0 [pid 5841] rt_sigprocmask(SIG_SETMASK, [], [pid 5839] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5837] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5851] set_robust_list(0x7f64be3479a0, 24 [pid 5850] rt_sigprocmask(SIG_SETMASK, [], [pid 5844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5837] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5852 attached [pid 5851] <... set_robust_list resumed>) = 0 [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5844] <... mmap resumed>) = 0x7f64be327000 [pid 5841] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5852] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5851] rt_sigprocmask(SIG_SETMASK, [], [pid 5850] 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 5844] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5841] <... futex resumed>) = 0 [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5839] <... clone3 resumed> => {parent_tid=[5852]}, 88) = 5852 [pid 5837] <... clone3 resumed> => {parent_tid=[5853]}, 88) = 5853 ./strace-static-x86_64: Process 5853 attached [pid 5839] rt_sigprocmask(SIG_SETMASK, [], [pid 5837] rt_sigprocmask(SIG_SETMASK, [], [pid 5841] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5851] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5852] <... rseq resumed>) = 0 [pid 5839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5852] set_robust_list(0x7f64be3479a0, 24 [pid 5839] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... rseq resumed>) = 0 [pid 5852] <... set_robust_list resumed>) = 0 [pid 5839] <... futex resumed>) = 0 [pid 5837] <... futex resumed>) = 0 [pid 5853] set_robust_list(0x7f64be3479a0, 24 [pid 5852] rt_sigprocmask(SIG_SETMASK, [], [pid 5839] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... set_robust_list resumed>) = 0 [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] 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 5844] <... mprotect resumed>) = 0 [pid 5844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5851] <... mmap resumed>) = 0x400000000000 [pid 5847] <... write resumed>) = 16777216 [pid 5844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5847] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5847] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5848] <... futex resumed>) = 0 [pid 5842] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0./strace-static-x86_64: Process 5854 attached [pid 5852] <... mmap resumed>) = 0x400000000000 [pid 5851] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... write resumed>) = 2097152 [pid 5848] <... mmap resumed>) = 0x400000000000 [pid 5844] <... clone3 resumed> => {parent_tid=[5854]}, 88) = 5854 [pid 5854] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5852] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... futex resumed>) = 1 [pid 5844] rt_sigprocmask(SIG_SETMASK, [], [pid 5841] <... futex resumed>) = 0 [pid 5854] <... rseq resumed>) = 0 [pid 5852] <... futex resumed>) = 1 [pid 5851] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5841] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... futex resumed>) = 0 [pid 5854] set_robust_list(0x7f64be3479a0, 24 [pid 5852] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = 1 [pid 5846] <... futex resumed>) = 0 [pid 5844] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 0 [pid 5841] <... futex resumed>) = 1 [pid 5839] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5850] <... futex resumed>) = 0 [pid 5848] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5847] <... futex resumed>) = 0 [pid 5846] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5844] <... futex resumed>) = 0 [pid 5842] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... futex resumed>) = 1 [pid 5837] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5854] rt_sigprocmask(SIG_SETMASK, [], [pid 5850] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5847] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5844] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... futex resumed>) = 0 [pid 5839] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5837] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5842] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5847] <... madvise resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5837] <... futex resumed>) = 1 [pid 5845] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5837] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... write resumed>) = 16777216 [pid 5849] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5849] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5847] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5839] <... futex resumed>) = 0 [pid 5847] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5839] exit_group(0 [pid 5847] <... futex resumed>) = ? [pid 5839] <... exit_group resumed>) = ? [pid 5852] <... futex resumed>) = ? [pid 5847] +++ exited with 0 +++ [pid 5852] +++ exited with 0 +++ [pid 5839] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5854] <... mmap resumed>) = 0x400000000000 [pid 5845] <... mmap resumed>) = 0x400000000000 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5855 attached [pid 5845] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5837] <... futex resumed>) = 0 [pid 5837] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5837] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5845] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5844] <... futex resumed>) = 0 [pid 5854] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5844] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] set_robust_list(0x5555680936a0, 24 [pid 5844] <... futex resumed>) = 1 [pid 5841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5849] <... futex resumed>) = 0 [pid 5844] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5855] <... set_robust_list resumed>) = 0 [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 5855 [pid 5855] <... prctl resumed>) = 0 [pid 5855] setpgid(0, 0) = 0 [pid 5842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5855] write(3, "1000", 4 [pid 5853] <... write resumed>) = 16777216 [pid 5849] <... madvise resumed>) = 0 [pid 5855] <... write resumed>) = 4 [pid 5853] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] close(3 [pid 5853] <... futex resumed>) = 0 executing program [pid 5849] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... close resumed>) = 0 [pid 5853] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] write(1, "executing program\n", 18) = 18 [pid 5849] <... futex resumed>) = 1 [pid 5844] <... futex resumed>) = 0 [pid 5855] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5855] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5849] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] <... madvise resumed>) = 0 [pid 5846] <... madvise resumed>) = 0 [pid 5845] <... madvise resumed>) = 0 [pid 5844] exit_group(0 [pid 5855] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5854] <... futex resumed>) = ? [pid 5849] <... futex resumed>) = ? [pid 5846] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... exit_group resumed>) = ? [pid 5841] exit_group(0 [pid 5848] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5854] +++ exited with 0 +++ [pid 5851] <... futex resumed>) = ? [pid 5849] +++ exited with 0 +++ [pid 5846] <... futex resumed>) = ? [pid 5845] <... futex resumed>) = 1 [pid 5841] <... exit_group resumed>) = ? [pid 5837] <... futex resumed>) = 0 [pid 5855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] +++ exited with 0 +++ [pid 5845] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] +++ exited with 0 +++ [pid 5837] exit_group(0 [pid 5855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5853] <... futex resumed>) = ? [pid 5845] <... futex resumed>) = ? [pid 5837] <... exit_group resumed>) = ? [pid 5848] <... futex resumed>) = 0 [pid 5855] <... mmap resumed>) = 0x7f64be348000 [pid 5853] +++ exited with 0 +++ [pid 5845] +++ exited with 0 +++ [pid 5842] exit_group(0 [pid 5837] +++ exited with 0 +++ [pid 5855] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5850] <... futex resumed>) = ? [pid 5844] +++ exited with 0 +++ [pid 5842] <... exit_group resumed>) = ? [pid 5841] +++ exited with 0 +++ [pid 5850] +++ exited with 0 +++ [pid 5855] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5837, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5844, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 5855] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5848] +++ exited with 0 +++ [pid 5843] restart_syscall(<... resuming interrupted clone ...> [pid 5842] +++ exited with 0 +++ [pid 5835] <... restart_syscall resumed>) = 0 [pid 5843] <... restart_syscall resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5856 attached [pid 5856] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5855] <... clone3 resumed> => {parent_tid=[5856]}, 88) = 5856 [pid 5856] <... rseq resumed>) = 0 [pid 5855] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] set_robust_list(0x7f64be3689a0, 24 [pid 5855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] <... set_robust_list resumed>) = 0 [pid 5855] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] <... futex resumed>) = 0 [pid 5856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] mkdir("./file0", 000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... mkdir resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 5858 attached ./strace-static-x86_64: Process 5857 attached [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5856] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] set_robust_list(0x5555680936a0, 24 [pid 5857] set_robust_list(0x5555680936a0, 24 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] <... restart_syscall resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 5858 [pid 5858] <... set_robust_list resumed>) = 0 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5856] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 5857 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5856] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5859 attached [pid 5858] <... prctl resumed>) = 0 [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] <... futex resumed>) = 0 [pid 5858] setpgid(0, 0 [pid 5859] set_robust_list(0x5555680936a0, 24 [pid 5857] <... prctl resumed>) = 0 [pid 5856] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5855] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5860 attached [pid 5859] <... set_robust_list resumed>) = 0 [pid 5858] <... setpgid resumed>) = 0 [pid 5857] setpgid(0, 0 [pid 5856] <... mount resumed>) = 0 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 5859 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] <... setpgid resumed>) = 0 [pid 5859] <... prctl resumed>) = 0 [pid 5856] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5856] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] set_robust_list(0x5555680936a0, 24 [pid 5859] setpgid(0, 0 [pid 5858] <... openat resumed>) = 3 [pid 5857] <... openat resumed>) = 3 [pid 5855] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 5860 [pid 5860] <... set_robust_list resumed>) = 0 [pid 5859] <... setpgid resumed>) = 0 [pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5858] write(3, "1000", 4 [pid 5857] write(3, "1000", 4 [pid 5855] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... prctl resumed>) = 0 [pid 5859] <... openat resumed>) = 3 [pid 5858] <... write resumed>) = 4 [pid 5857] <... write resumed>) = 4 [pid 5856] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = 1 [pid 5860] setpgid(0, 0 [pid 5859] write(3, "1000", 4 [pid 5858] close(3 [pid 5857] close(3 [pid 5856] chdir("./file0" [pid 5855] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... setpgid resumed>) = 0 [pid 5859] <... write resumed>) = 4 [pid 5858] <... close resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] <... chdir resumed>) = 0 executing program [pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] close(3 [pid 5857] write(1, "executing program\n", 18 [pid 5856] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5860] <... openat resumed>) = 3 [pid 5859] <... close resumed>) = 0 [pid 5858] write(1, "executing program\n", 18executing program [pid 5857] <... write resumed>) = 18 [pid 5856] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5860] write(3, "1000", 4 [pid 5859] write(1, "executing program\n", 18 [pid 5858] <... write resumed>) = 18 [pid 5857] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... write resumed>) = 4 [pid 5859] <... write resumed>) = 18 [pid 5858] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... futex resumed>) = 0 [pid 5858] <... futex resumed>) = 0 [pid 5857] <... futex resumed>) = 0 [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5857] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, executing program [pid 5856] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5860] close(3 [pid 5859] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5857] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5860] <... close resumed>) = 0 [pid 5859] <... futex resumed>) = 0 [pid 5859] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5860] write(1, "executing program\n", 18 [pid 5859] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5860] <... write resumed>) = 18 [pid 5859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5860] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5856] <... openat resumed>) = 3 [pid 5860] <... futex resumed>) = 0 [pid 5859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5859] <... mmap resumed>) = 0x7f64be348000 [pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5860] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5859] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5858] <... mmap resumed>) = 0x7f64be348000 [pid 5857] <... mmap resumed>) = 0x7f64be348000 [pid 5856] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5859] <... mprotect resumed>) = 0 [pid 5858] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5857] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5856] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5858] <... mprotect resumed>) = 0 [pid 5857] <... mprotect resumed>) = 0 [pid 5856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] <... futex resumed>) = 0 [pid 5860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5859] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5860] <... mmap resumed>) = 0x7f64be348000 [pid 5859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5858] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5861 attached [pid 5860] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5857] rt_sigprocmask(SIG_BLOCK, ~[], [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] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5860] <... mprotect resumed>) = 0 [pid 5859] <... clone3 resumed> => {parent_tid=[5861]}, 88) = 5861 [pid 5861] <... rseq resumed>) = 0 [pid 5860] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] set_robust_list(0x7f64be3689a0, 24) = 0 [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] rt_sigprocmask(SIG_SETMASK, [], [pid 5859] <... futex resumed>) = 0 [pid 5861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5859] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] mkdir("./file0", 000 [pid 5860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 5862 attached [pid 5861] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5857] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [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=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 5863 attached [pid 5861] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... clone3 resumed> => {parent_tid=[5862]}, 88) = 5862 ./strace-static-x86_64: Process 5864 attached [pid 5863] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5861] <... futex resumed>) = 1 [pid 5860] rt_sigprocmask(SIG_SETMASK, [], [pid 5859] <... futex resumed>) = 0 [pid 5858] <... clone3 resumed> => {parent_tid=[5863]}, 88) = 5863 [pid 5864] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5863] <... rseq resumed>) = 0 [pid 5861] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... rseq resumed>) = 0 [pid 5863] set_robust_list(0x7f64be3689a0, 24 [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = 0 [pid 5864] set_robust_list(0x7f64be3689a0, 24 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5861] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5860] <... futex resumed>) = 0 [pid 5859] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... set_robust_list resumed>) = 0 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] <... mount resumed>) = 0 [pid 5860] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5858] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] <... clone3 resumed> => {parent_tid=[5864]}, 88) = 5864 [pid 5862] <... rseq resumed>) = 0 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], [pid 5858] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] set_robust_list(0x7f64be3689a0, 24 [pid 5858] <... futex resumed>) = 1 [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = 1 [pid 5859] <... futex resumed>) = 0 [pid 5858] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = 0 [pid 5863] mkdir("./file0", 000 [pid 5862] <... set_robust_list resumed>) = 0 [pid 5861] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = 1 [pid 5864] mkdir("./file0", 000 [pid 5863] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5862] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] <... futex resumed>) = 0 [pid 5857] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5863] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] chdir("./file0" [pid 5859] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = 1 [pid 5862] mkdir("./file0", 000 [pid 5861] <... chdir resumed>) = 0 [pid 5858] <... futex resumed>) = 0 [pid 5864] <... futex resumed>) = 1 [pid 5863] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = 0 [pid 5864] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] <... futex resumed>) = 1 [pid 5859] <... futex resumed>) = 0 [pid 5858] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5862] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5861] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = 0 [pid 5857] <... futex resumed>) = 0 [pid 5864] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5863] <... mount resumed>) = 0 [pid 5862] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5859] <... futex resumed>) = 0 [pid 5857] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... mount resumed>) = 0 [pid 5862] <... futex resumed>) = 1 [pid 5858] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] <... futex resumed>) = 0 [pid 5859] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5860] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... openat resumed>) = 3 [pid 5860] <... futex resumed>) = 0 [pid 5864] <... futex resumed>) = 1 [pid 5863] <... futex resumed>) = 1 [pid 5860] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = 1 [pid 5859] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [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 5859] <... futex resumed>) = 0 [pid 5859] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] <... futex resumed>) = 0 [pid 5858] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5858] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5857] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = 1 [pid 5857] <... futex resumed>) = 1 [pid 5858] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... futex resumed>) = 0 [pid 5864] <... futex resumed>) = 0 [pid 5863] chdir("./file0" [pid 5862] <... mount resumed>) = 0 [pid 5863] <... chdir resumed>) = 0 [pid 5864] chdir("./file0" [pid 5863] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... chdir resumed>) = 0 [pid 5864] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = 1 [pid 5864] <... futex resumed>) = 1 [pid 5863] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] <... futex resumed>) = 0 [pid 5857] <... futex resumed>) = 0 [pid 5864] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = 0 [pid 5862] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = 1 [pid 5863] <... futex resumed>) = 0 [pid 5863] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5862] <... futex resumed>) = 1 [pid 5858] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5863] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] <... futex resumed>) = 0 [pid 5863] <... futex resumed>) = 1 [pid 5860] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5864] <... openat resumed>) = 3 [pid 5863] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] chdir("./file0" [pid 5860] <... futex resumed>) = 0 [pid 5858] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... chdir resumed>) = 0 [pid 5858] <... futex resumed>) = 0 [pid 5862] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... futex resumed>) = 0 [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5864] <... futex resumed>) = 1 [pid 5860] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] <... futex resumed>) = 0 [pid 5857] <... futex resumed>) = 0 [pid 5862] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5857] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5857] <... futex resumed>) = 1 [pid 5855] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... futex resumed>) = 0 [pid 5864] <... futex resumed>) = 0 [pid 5864] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 5856] <... write resumed>) = 16777216 [pid 5855] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5859] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5856] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... mprotect resumed>) = 0 [pid 5855] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5856] <... futex resumed>) = 0 [pid 5858] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5858] <... futex resumed>) = 0 [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=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5859] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5858] <... mmap resumed>) = 0x7f64be327000 [pid 5859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5858] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5859] <... mmap resumed>) = 0x7f64be327000 [pid 5859] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5858] <... mprotect resumed>) = 0 [pid 5859] <... mprotect resumed>) = 0 [pid 5858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5859] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5859] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 5867 attached ./strace-static-x86_64: Process 5866 attached ./strace-static-x86_64: Process 5865 attached => {parent_tid=[5867]}, 88) = 5867 [pid 5858] <... clone3 resumed> => {parent_tid=[5866]}, 88) = 5866 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5858] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5855] <... clone3 resumed> => {parent_tid=[5865]}, 88) = 5865 [pid 5860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] <... rseq resumed>) = 0 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] set_robust_list(0x7f64be3479a0, 24 [pid 5860] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5865] <... set_robust_list resumed>) = 0 [pid 5860] <... futex resumed>) = 0 [pid 5867] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 5867] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5867] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5866] <... rseq resumed>) = 0 [pid 5860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5859] <... futex resumed>) = 0 [pid 5866] set_robust_list(0x7f64be3479a0, 24 [pid 5860] <... mmap resumed>) = 0x7f64be327000 [pid 5859] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... set_robust_list resumed>) = 0 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5858] <... futex resumed>) = 0 [pid 5855] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] <... mprotect resumed>) = 0 [pid 5858] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... futex resumed>) = 0 [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5860] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5855] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5861] <... write resumed>) = 10485760 [pid 5860] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5857] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5868 attached [pid 5867] <... mmap resumed>) = 0x400000000000 [pid 5861] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... clone3 resumed> => {parent_tid=[5868]}, 88) = 5868 [pid 5857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 5868] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5860] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] write(-1, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5860] <... futex resumed>) = 0 [pid 5868] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5860] <... futex resumed>) = 0 [pid 5868] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 5860] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... futex resumed>) = 0 [pid 5868] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 0 [pid 5860] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... futex resumed>) = 0 [pid 5861] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5860] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... futex resumed>) = 0 [pid 5868] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... mmap resumed>) = 0x400000000000 [pid 5859] <... futex resumed>) = 0 [pid 5857] <... mmap resumed>) = 0x7f64be327000 [pid 5859] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 0 [pid 5859] <... futex resumed>) = 1 [pid 5861] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5859] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5867] <... futex resumed>) = 1 [pid 5867] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] <... mprotect resumed>) = 0 [pid 5865] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5855] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5856] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = 1 [pid 5856] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5855] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... mmap resumed>) = 0x400000000000 [pid 5857] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5861] <... madvise resumed>) = 0 [pid 5866] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... write resumed>) = 16777216 [pid 5858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [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=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5856] <... madvise resumed>) = 0 [pid 5863] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5869 attached ) = 0 [pid 5856] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5866] <... futex resumed>) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5861] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] <... clone3 resumed> => {parent_tid=[5869]}, 88) = 5869 [pid 5856] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 0 [pid 5869] <... rseq resumed>) = 0 [pid 5866] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5863] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] <... futex resumed>) = 1 [pid 5859] <... futex resumed>) = 0 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] exit_group(0 [pid 5869] set_robust_list(0x7f64be3479a0, 24 [pid 5865] <... futex resumed>) = ? [pid 5861] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] exit_group(0 [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] <... futex resumed>) = ? [pid 5855] <... exit_group resumed>) = ? [pid 5869] <... set_robust_list resumed>) = 0 [pid 5867] <... futex resumed>) = ? [pid 5865] +++ exited with 0 +++ [pid 5861] <... futex resumed>) = ? [pid 5859] <... exit_group resumed>) = ? [pid 5857] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] +++ exited with 0 +++ [pid 5855] +++ exited with 0 +++ [pid 5869] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] <... futex resumed>) = 0 [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] +++ exited with 0 +++ [pid 5857] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5855, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5870 attached [pid 5861] +++ exited with 0 +++ [pid 5859] +++ exited with 0 +++ [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 5870 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5843] restart_syscall(<... resuming interrupted clone ...> [pid 5870] set_robust_list(0x5555680936a0, 24) = 0 [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5843] <... restart_syscall resumed>) = 0 [pid 5870] setpgid(0, 0 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5869] <... mmap resumed>) = 0x400000000000 ./strace-static-x86_64: Process 5871 attached [pid 5870] <... setpgid resumed>) = 0 [pid 5871] set_robust_list(0x5555680936a0, 24 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 5871 [pid 5871] <... set_robust_list resumed>) = 0 [pid 5869] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] <... futex resumed>) = 1 [pid 5864] <... write resumed>) = 16777216 [pid 5857] <... futex resumed>) = 0 [pid 5871] <... prctl resumed>) = 0 [pid 5870] <... openat resumed>) = 3 [pid 5869] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] setpgid(0, 0 [pid 5870] write(3, "1000", 4 [pid 5864] <... futex resumed>) = 0 [pid 5857] <... futex resumed>) = 0 [pid 5871] <... setpgid resumed>) = 0 [pid 5870] <... write resumed>) = 4 [pid 5857] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] close(3 [pid 5864] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5871] <... openat resumed>) = 3 [pid 5870] <... close resumed>) = 0 [pid 5871] write(3, "1000", 4 executing program [pid 5870] write(1, "executing program\n", 18 [pid 5871] <... write resumed>) = 4 [pid 5871] close(3 [pid 5870] <... write resumed>) = 18 [pid 5871] <... close resumed>) = 0 [pid 5871] write(1, "executing program\n", 18 [pid 5870] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5871] <... write resumed>) = 18 [pid 5870] <... futex resumed>) = 0 [pid 5870] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5871] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5870] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5871] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5866] <... madvise resumed>) = 0 [pid 5864] <... madvise resumed>) = 0 [pid 5862] <... openat resumed>) = 3 [pid 5871] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] exit_group(0 [pid 5871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] <... futex resumed>) = ? [pid 5864] <... futex resumed>) = 1 [pid 5863] <... futex resumed>) = ? [pid 5862] <... futex resumed>) = 0 [pid 5858] <... exit_group resumed>) = ? [pid 5857] <... futex resumed>) = 0 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] <... mmap resumed>) = 0x7f64be348000 [pid 5866] +++ exited with 0 +++ [pid 5864] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] +++ exited with 0 +++ [pid 5862] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] exit_group(0 [pid 5869] <... futex resumed>) = ? [pid 5857] <... exit_group resumed>) = ? [pid 5864] <... futex resumed>) = ? [pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5870] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5869] +++ exited with 0 +++ [pid 5860] exit_group(0 [pid 5858] +++ exited with 0 +++ [pid 5871] <... mmap resumed>) = 0x7f64be348000 [pid 5870] <... mprotect resumed>) = 0 [pid 5868] <... futex resumed>) = ? [pid 5862] <... futex resumed>) = ? [pid 5860] <... exit_group resumed>) = ? [pid 5871] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5870] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] +++ exited with 0 +++ [pid 5862] +++ exited with 0 +++ [pid 5860] +++ exited with 0 +++ [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5871] <... mprotect resumed>) = 0 [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5870] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5860, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 5872 attached [pid 5871] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5870] <... clone3 resumed> => {parent_tid=[5872]}, 88) = 5872 [pid 5864] +++ exited with 0 +++ [pid 5857] +++ exited with 0 +++ [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053) = 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=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5840] <... restart_syscall resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- ./strace-static-x86_64: Process 5874 attached ./strace-static-x86_64: Process 5873 attached [pid 5872] set_robust_list(0x7f64be3689a0, 24 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5873] set_robust_list(0x5555680936a0, 24 [pid 5872] <... set_robust_list resumed>) = 0 [pid 5871] <... clone3 resumed> => {parent_tid=[5874]}, 88) = 5874 [pid 5870] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 5873 [pid 5874] <... rseq resumed>) = 0 [pid 5873] <... set_robust_list resumed>) = 0 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5874] set_robust_list(0x7f64be3689a0, 24 [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5875 attached [pid 5874] <... set_robust_list resumed>) = 0 [pid 5873] <... prctl resumed>) = 0 [pid 5872] mkdir("./file0", 000 [pid 5871] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5873] setpgid(0, 0 [pid 5871] <... futex resumed>) = 0 [pid 5875] set_robust_list(0x5555680936a0, 24 [pid 5871] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... set_robust_list resumed>) = 0 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5876 attached [pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 5875 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 5876 [pid 5876] set_robust_list(0x5555680936a0, 24 [pid 5875] <... prctl resumed>) = 0 [pid 5874] mkdir("./file0", 000 [pid 5872] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... set_robust_list resumed>) = 0 [pid 5875] setpgid(0, 0 [pid 5874] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5873] <... openat resumed>) = 3 [pid 5872] <... futex resumed>) = 1 [pid 5870] <... futex resumed>) = 0 [pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... setpgid resumed>) = 0 [pid 5874] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5870] <... futex resumed>) = 0 [pid 5876] <... prctl resumed>) = 0 [pid 5874] <... futex resumed>) = 1 [pid 5873] write(3, "1000", 4 [pid 5872] <... mount resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5870] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] setpgid(0, 0 [pid 5875] <... openat resumed>) = 3 [pid 5874] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... write resumed>) = 4 [pid 5872] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] <... setpgid resumed>) = 0 [pid 5875] write(3, "1000", 4 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] close(3 [pid 5872] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5870] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... write resumed>) = 4 [pid 5874] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5875] close(3 [pid 5872] chdir("./file0" [pid 5871] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... futex resumed>) = 0 [pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] <... close resumed>) = 0 [pid 5873] <... close resumed>) = 0 [pid 5872] <... chdir resumed>) = 0 [pid 5870] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program executing program [pid 5876] <... openat resumed>) = 3 [pid 5875] write(1, "executing program\n", 18 [pid 5874] <... mount resumed>) = 0 [pid 5873] write(1, "executing program\n", 18 [pid 5872] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] write(3, "1000", 4 [pid 5875] <... write resumed>) = 18 [pid 5874] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... write resumed>) = 18 [pid 5872] <... futex resumed>) = 0 [pid 5870] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... write resumed>) = 4 [pid 5875] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... futex resumed>) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5876] close(3 [pid 5875] <... futex resumed>) = 0 [pid 5874] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5871] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = 0 [pid 5875] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5876] <... close resumed>) = 0 [pid 5872] <... openat resumed>) = 3 [pid 5870] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5871] <... futex resumed>) = 0 [pid 5876] write(1, "executing program\n", 18 [pid 5875] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... futex resumed>) = 0 [pid 5871] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... write resumed>) = 18 [pid 5875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5874] chdir("./file0" [pid 5873] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5872] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] <... chdir resumed>) = 0 [pid 5873] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5872] <... futex resumed>) = 1 [pid 5870] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5874] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5872] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5870] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5875] <... mmap resumed>) = 0x7f64be348000 [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] <... futex resumed>) = 0 [pid 5876] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5875] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5874] <... futex resumed>) = 1 [pid 5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] 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 5870] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5874] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] <... mprotect resumed>) = 0 [pid 5871] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5873] <... mmap resumed>) = 0x7f64be348000 [pid 5871] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5875] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5874] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5873] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5876] <... mmap resumed>) = 0x7f64be348000 [pid 5875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5874] <... openat resumed>) = 3 [pid 5873] <... mprotect resumed>) = 0 [pid 5876] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5873] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5876] <... mprotect resumed>) = 0 [pid 5874] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5877 attached [pid 5875] <... clone3 resumed> => {parent_tid=[5877]}, 88) = 5877 [pid 5874] <... futex resumed>) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5877] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5875] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5871] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... rseq resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5877] set_robust_list(0x7f64be3689a0, 24 [pid 5871] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... set_robust_list resumed>) = 0 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] 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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5875] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5875] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5878 attached [pid 5877] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5878] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 5879 attached ) = 0 [pid 5877] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5878] set_robust_list(0x7f64be3689a0, 24 [pid 5879] <... rseq resumed>) = 0 [pid 5878] <... set_robust_list resumed>) = 0 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... clone3 resumed> => {parent_tid=[5878]}, 88) = 5878 [pid 5879] set_robust_list(0x7f64be3689a0, 24 [pid 5878] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] <... clone3 resumed> => {parent_tid=[5879]}, 88) = 5879 [pid 5875] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5879] <... set_robust_list resumed>) = 0 [pid 5878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5877] <... futex resumed>) = 0 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5875] <... futex resumed>) = 1 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5878] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5876] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5873] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] mkdir("./file0", 000 [pid 5878] <... futex resumed>) = 0 [pid 5877] <... mount resumed>) = 0 [pid 5879] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5879] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] mkdir("./file0", 000 [pid 5877] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = 1 [pid 5878] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5876] <... futex resumed>) = 0 [pid 5879] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5878] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = 1 [pid 5876] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] <... futex resumed>) = 1 [pid 5877] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... futex resumed>) = 0 [pid 5879] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5878] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5875] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... mount resumed>) = 0 [pid 5877] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5873] <... futex resumed>) = 0 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] chdir("./file0" [pid 5875] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5877] <... chdir resumed>) = 0 [pid 5873] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5879] <... futex resumed>) = 1 [pid 5877] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = 1 [pid 5875] <... futex resumed>) = 0 [pid 5876] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] chdir("./file0" [pid 5877] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... futex resumed>) = 0 [pid 5875] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = 0 [pid 5879] <... chdir resumed>) = 0 [pid 5878] <... mount resumed>) = 0 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... futex resumed>) = 0 [pid 5870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5879] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... write resumed>) = 16777216 [pid 5870] <... mmap resumed>) = 0x7f64be327000 [pid 5879] <... futex resumed>) = 0 [pid 5878] <... futex resumed>) = 1 [pid 5877] <... openat resumed>) = 3 [pid 5876] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = 0 [pid 5872] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5879] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5878] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 5873] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 0 [pid 5870] <... mprotect resumed>) = 0 [pid 5879] <... openat resumed>) = 3 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... futex resumed>) = 1 [pid 5876] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5872] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] chdir("./file0" [pid 5877] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5879] <... futex resumed>) = 1 [pid 5878] <... chdir resumed>) = 0 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = 0 [pid 5870] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5879] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5878] futex(0x7f64be43730c, 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 5876] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] <... futex resumed>) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5873] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... futex resumed>) = 0 [pid 5871] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... futex resumed>) = 0 [pid 5879] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5880 attached [pid 5878] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5871] <... mmap resumed>) = 0x7f64be327000 [pid 5878] <... openat resumed>) = 3 [pid 5871] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5870] <... clone3 resumed> => {parent_tid=[5880]}, 88) = 5880 [pid 5878] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5878] <... futex resumed>) = 1 [pid 5873] <... futex resumed>) = 0 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5880] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5878] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... mprotect resumed>) = 0 [pid 5870] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... rseq resumed>) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5880] set_robust_list(0x7f64be3479a0, 24 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5870] <... futex resumed>) = 0 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5878] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5871] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5870] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] rt_sigprocmask(SIG_SETMASK, [], [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=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5881 attached [pid 5880] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5881] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5871] <... clone3 resumed> => {parent_tid=[5881]}, 88) = 5881 [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] <... rseq resumed>) = 0 [pid 5881] set_robust_list(0x7f64be3479a0, 24 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5871] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5871] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5876] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5875] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5876] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = 0 [pid 5876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5876] <... mmap resumed>) = 0x7f64be327000 [pid 5876] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5875] <... mmap resumed>) = 0x7f64be327000 [pid 5874] <... write resumed>) = 10485760 [pid 5874] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... mprotect resumed>) = 0 [pid 5874] <... futex resumed>) = 0 [pid 5874] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 5882 attached => {parent_tid=[5882]}, 88) = 5882 [pid 5875] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5873] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... mprotect resumed>) = 0 [pid 5882] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5882] <... rseq resumed>) = 0 [pid 5876] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] set_robust_list(0x7f64be3479a0, 24 [pid 5876] <... futex resumed>) = 0 [pid 5882] <... set_robust_list resumed>) = 0 [pid 5876] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5882] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5870] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5870] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = 1 [pid 5872] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5870] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... mmap resumed>) = 0x400000000000 [pid 5875] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5872] <... madvise resumed>) = 0 [pid 5881] <... mmap resumed>) = 0x400000000000 [pid 5880] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5874] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5883 attached [pid 5881] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = 0 [pid 5874] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5871] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5881] <... futex resumed>) = 0 [pid 5880] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] <... clone3 resumed> => {parent_tid=[5883]}, 88) = 5883 [pid 5882] <... mmap resumed>) = 0x400000000000 [pid 5883] <... rseq resumed>) = 0 [pid 5881] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] rt_sigprocmask(SIG_SETMASK, [], [pid 5874] <... madvise resumed>) = 0 [pid 5873] <... mmap resumed>) = 0x7f64be327000 [pid 5872] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] set_robust_list(0x7f64be3479a0, 24 [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5872] <... futex resumed>) = 1 [pid 5870] <... futex resumed>) = 0 [pid 5883] <... set_robust_list resumed>) = 0 [pid 5882] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5875] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... futex resumed>) = 1 [pid 5873] <... mprotect resumed>) = 0 [pid 5872] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] <... futex resumed>) = 0 [pid 5870] exit_group(0 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], [pid 5882] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = ? [pid 5876] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = 0 [pid 5874] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5872] <... futex resumed>) = ? [pid 5871] exit_group(0 [pid 5870] <... exit_group resumed>) = ? [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5881] <... futex resumed>) = ? [pid 5880] +++ exited with 0 +++ [pid 5878] <... write resumed>) = 16777216 [pid 5877] <... write resumed>) = 16777216 [pid 5876] <... futex resumed>) = 0 [pid 5875] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] <... futex resumed>) = ? [pid 5873] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5872] +++ exited with 0 +++ [pid 5871] <... exit_group resumed>) = ? [pid 5883] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5881] +++ exited with 0 +++ [pid 5878] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] +++ exited with 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=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5871] +++ exited with 0 +++ [pid 5877] <... futex resumed>) = 0 [pid 5870] +++ exited with 0 +++ [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- ./strace-static-x86_64: Process 5884 attached [pid 5843] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5870, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5884] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5873] <... clone3 resumed> => {parent_tid=[5884]}, 88) = 5884 [pid 5843] <... restart_syscall resumed>) = 0 [pid 5877] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5884] <... rseq resumed>) = 0 [pid 5878] <... futex resumed>) = 0 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] set_robust_list(0x7f64be3479a0, 24 [pid 5878] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5884] <... set_robust_list resumed>) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 5885 ./strace-static-x86_64: Process 5886 attached [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 5886 [pid 5886] set_robust_list(0x5555680936a0, 24 [pid 5884] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5885 attached [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5886] <... set_robust_list resumed>) = 0 [pid 5885] set_robust_list(0x5555680936a0, 24 [pid 5884] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5883] <... mmap resumed>) = 0x400000000000 [pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5886] setpgid(0, 0) = 0 [pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5885] <... set_robust_list resumed>) = 0 [pid 5883] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... write resumed>) = 16777216 [pid 5885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5886] write(3, "1000", 4 [pid 5885] <... prctl resumed>) = 0 [pid 5883] <... futex resumed>) = 1 [pid 5879] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = 0 [pid 5886] <... write resumed>) = 4 [pid 5883] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] <... futex resumed>) = 0 [pid 5875] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5886] close(3 [pid 5877] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5875] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5886] <... close resumed>) = 0 [pid 5886] write(1, "executing program\n", 18) = 18 [pid 5885] setpgid(0, 0 [pid 5886] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... setpgid resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5886] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 5885] <... openat resumed>) = 3 [pid 5886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5885] write(3, "1000", 4 [pid 5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5885] <... write resumed>) = 4 [pid 5886] <... mmap resumed>) = 0x7f64be348000 [pid 5885] close(3 [pid 5886] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5884] <... mmap resumed>) = 0x400000000000 [pid 5886] <... mprotect resumed>) = 0 executing program [pid 5885] <... close resumed>) = 0 [pid 5882] <... madvise resumed>) = 0 [pid 5877] <... madvise resumed>) = 0 [pid 5884] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] write(1, "executing program\n", 18 [pid 5877] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5885] <... write resumed>) = 18 [pid 5884] <... futex resumed>) = 1 [pid 5882] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = 1 [pid 5875] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5886] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5885] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] <... futex resumed>) = 1 [pid 5877] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... futex resumed>) = 0 [pid 5875] exit_group(0 [pid 5873] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5885] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = ? [pid 5882] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5878] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = ? [pid 5876] exit_group(0 [pid 5875] <... exit_group resumed>) = ? [pid 5873] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5887 attached [pid 5885] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5883] +++ exited with 0 +++ [pid 5882] <... futex resumed>) = ? [pid 5879] <... futex resumed>) = ? [pid 5878] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5877] +++ exited with 0 +++ [pid 5876] <... exit_group resumed>) = ? [pid 5873] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] <... clone3 resumed> => {parent_tid=[5887]}, 88) = 5887 [pid 5885] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5882] +++ exited with 0 +++ [pid 5879] +++ exited with 0 +++ [pid 5886] rt_sigprocmask(SIG_SETMASK, [], [pid 5875] +++ exited with 0 +++ [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5886] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5878] <... madvise resumed>) = 0 [pid 5876] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5887] <... rseq resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] set_robust_list(0x7f64be3689a0, 24 [pid 5886] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5878] <... futex resumed>) = 1 [pid 5873] <... futex resumed>) = 0 [pid 5887] <... set_robust_list resumed>) = 0 [pid 5885] <... mmap resumed>) = 0x7f64be348000 [pid 5878] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5876, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5873] exit_group(0 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5884] <... futex resumed>) = ? [pid 5878] <... futex resumed>) = ? [pid 5873] <... exit_group resumed>) = ? [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] <... mprotect resumed>) = 0 [pid 5884] +++ exited with 0 +++ [pid 5878] +++ exited with 0 +++ ./strace-static-x86_64: Process 5888 attached [pid 5887] mkdir("./file0", 000 [pid 5885] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5873] +++ exited with 0 +++ [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 5888 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5887] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5885] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5888] set_robust_list(0x5555680936a0, 24 [pid 5887] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5888] <... set_robust_list resumed>) = 0 [pid 5887] <... futex resumed>) = 1 [pid 5886] <... futex resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- ./strace-static-x86_64: Process 5889 attached [pid 5887] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... clone3 resumed> => {parent_tid=[5889]}, 88) = 5889 [pid 5889] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] <... futex resumed>) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] <... rseq resumed>) = 0 [pid 5888] <... prctl resumed>) = 0 [pid 5887] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5886] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5890 attached [pid 5889] set_robust_list(0x7f64be3689a0, 24 [pid 5888] setpgid(0, 0 [pid 5887] <... mount resumed>) = 0 [pid 5885] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5889] <... set_robust_list resumed>) = 0 [pid 5888] <... setpgid resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5885] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] mkdir("./file0", 000./strace-static-x86_64: Process 5891 attached [pid 5890] set_robust_list(0x5555680936a0, 24 [pid 5889] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5888] <... openat resumed>) = 3 [pid 5887] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 5890 [pid 5891] set_robust_list(0x5555680936a0, 24 [pid 5889] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] write(3, "1000", 4 [pid 5891] <... set_robust_list resumed>) = 0 [pid 5888] <... write resumed>) = 4 [pid 5891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5890] <... set_robust_list resumed>) = 0 [pid 5889] <... futex resumed>) = 1 [pid 5888] close(3 [pid 5887] <... futex resumed>) = 1 [pid 5886] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 5891 [pid 5891] <... prctl resumed>) = 0 [pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5889] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] <... close resumed>) = 0 [pid 5887] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] setpgid(0, 0 [pid 5890] <... prctl resumed>) = 0 [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 5888] write(1, "executing program\n", 18 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5891] <... setpgid resumed>) = 0 [pid 5890] setpgid(0, 0 [pid 5889] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5888] <... write resumed>) = 18 [pid 5887] chdir("./file0" [pid 5886] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5890] <... setpgid resumed>) = 0 [pid 5889] <... mount resumed>) = 0 [pid 5888] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... chdir resumed>) = 0 [pid 5891] <... openat resumed>) = 3 [pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5888] <... futex resumed>) = 0 [pid 5887] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] write(3, "1000", 4 [pid 5890] <... openat resumed>) = 3 [pid 5889] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5887] <... futex resumed>) = 1 [pid 5886] <... futex resumed>) = 0 [pid 5891] <... write resumed>) = 4 [pid 5890] write(3, "1000", 4 [pid 5889] <... futex resumed>) = 1 [pid 5888] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5887] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5886] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5891] close(3 [pid 5890] <... write resumed>) = 4 [pid 5889] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5887] <... openat resumed>) = 3 [pid 5886] <... futex resumed>) = 0 [pid 5885] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... close resumed>) = 0 [pid 5890] close(3 [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5886] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... futex resumed>) = 0 [pid 5891] write(1, "executing program\n", 18 [pid 5890] <... close resumed>) = 0 [pid 5889] chdir("./file0" [pid 5888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5887] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5891] <... write resumed>) = 18 [pid 5890] write(1, "executing program\n", 18 [pid 5889] <... chdir resumed>) = 0 [pid 5888] <... mmap resumed>) = 0x7f64be348000 [pid 5887] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... write resumed>) = 18 [pid 5889] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] <... futex resumed>) = 0 [pid 5890] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = 0 [pid 5887] 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 5886] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = 0 [pid 5889] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5891] <... futex resumed>) = 0 [pid 5888] <... mprotect resumed>) = 0 [pid 5891] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5890] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5888] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5891] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5885] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5885] <... futex resumed>) = 1 [pid 5891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5885] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5888] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5891] <... mmap resumed>) = 0x7f64be348000 [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=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5891] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5889] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5891] <... mprotect resumed>) = 0 [pid 5891] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5889] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5892 attached [pid 5891] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5889] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... clone3 resumed> => {parent_tid=[5892]}, 88) = 5892 [pid 5892] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5888] rt_sigprocmask(SIG_SETMASK, [], [pid 5892] <... rseq resumed>) = 0 [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] set_robust_list(0x7f64be3689a0, 24 [pid 5890] <... mmap resumed>) = 0x7f64be348000 [pid 5889] <... futex resumed>) = 1 [pid 5888] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5893 attached [pid 5890] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5889] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] <... set_robust_list resumed>) = 0 [pid 5890] <... mprotect resumed>) = 0 [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... futex resumed>) = 0 [pid 5885] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5892] rt_sigprocmask(SIG_SETMASK, [], [pid 5890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5889] 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 5888] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... futex resumed>) = 0 [pid 5893] <... rseq resumed>) = 0 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] <... clone3 resumed> => {parent_tid=[5893]}, 88) = 5893 [pid 5890] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5885] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] set_robust_list(0x7f64be3689a0, 24 [pid 5892] mkdir("./file0", 000 [pid 5891] rt_sigprocmask(SIG_SETMASK, [], [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=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5893] <... set_robust_list resumed>) = 0 [pid 5892] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5893] rt_sigprocmask(SIG_SETMASK, [], [pid 5892] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] <... futex resumed>) = 1 [pid 5888] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = 0 [pid 5893] mkdir("./file0", 000 [pid 5892] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5891] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... clone3 resumed> => {parent_tid=[5894]}, 88) = 5894 [pid 5892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... futex resumed>) = 0 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], [pid 5888] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5892] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5893] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5890] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5890] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5894 attached [pid 5894] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053) = 0 [pid 5892] <... mount resumed>) = 0 [pid 5893] <... futex resumed>) = 1 [pid 5894] set_robust_list(0x7f64be3689a0, 24 [pid 5893] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] <... set_robust_list resumed>) = 0 [pid 5891] <... futex resumed>) = 0 [pid 5891] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] rt_sigprocmask(SIG_SETMASK, [], [pid 5891] <... futex resumed>) = 1 [pid 5893] <... futex resumed>) = 0 [pid 5892] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5892] <... futex resumed>) = 1 [pid 5888] <... futex resumed>) = 0 [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5894] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5893] <... mount resumed>) = 0 [pid 5892] chdir("./file0" [pid 5890] <... futex resumed>) = 0 [pid 5888] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5890] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] mount(NULL, "./file0", "tmpfs", 0, "huge=always,") = 0 [pid 5888] <... futex resumed>) = 0 [pid 5894] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... chdir resumed>) = 0 [pid 5888] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... futex resumed>) = 1 [pid 5892] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5893] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] <... futex resumed>) = 0 [pid 5891] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... futex resumed>) = 1 [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5891] <... futex resumed>) = 0 [pid 5890] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5894] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] chdir("./file0" [pid 5892] <... openat resumed>) = 3 [pid 5890] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... chdir resumed>) = 0 [pid 5892] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5893] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5891] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5891] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5891] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [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 5888] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5894] chdir("./file0" [pid 5893] <... openat resumed>) = 3 [pid 5890] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... chdir resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5894] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5894] <... futex resumed>) = 1 [pid 5890] <... futex resumed>) = 0 [pid 5894] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5890] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5890] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] <... mmap resumed>) = 0x7f64be327000 [pid 5886] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5893] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... mprotect resumed>) = 0 [pid 5893] <... futex resumed>) = 1 [pid 5886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} => {parent_tid=[5895]}, 88) = 5895 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5895 attached [pid 5886] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5886] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5893] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5891] <... futex resumed>) = 0 [pid 5895] <... rseq resumed>) = 0 [pid 5895] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5895] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5891] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [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 5891] <... futex resumed>) = 0 [pid 5885] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... futex resumed>) = 0 [pid 5885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 5887] <... write resumed>) = 16777216 [pid 5885] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5895] <... mmap resumed>) = 0x400000000000 [pid 5887] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5887] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5885] <... mprotect resumed>) = 0 [pid 5890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5888] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5890] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5885] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5890] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 1 [pid 5890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5886] <... futex resumed>) = 0 [pid 5885] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5890] <... mmap resumed>) = 0x7f64be327000 [pid 5886] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5887] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = 1 [pid 5890] <... mprotect resumed>) = 0 [pid 5887] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5886] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5895] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] <... rt_sigprocmask resumed>[], 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=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 5897 attached => {parent_tid=[5897]}, 88) = 5897 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5890] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5890] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 5897] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 5897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5897] write(-1, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651) = -1 EBADF (Bad file descriptor) [pid 5897] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5890] <... futex resumed>) = 0 [pid 5890] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5890] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0) = -1 EBADF (Bad file descriptor) [pid 5897] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5890] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5896 attached [pid 5897] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... mmap resumed>) = 0x7f64be327000 [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5889] <... write resumed>) = 16777216 [pid 5888] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5885] <... clone3 resumed> => {parent_tid=[5896]}, 88) = 5896 [pid 5897] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5890] <... futex resumed>) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 5896] <... rseq resumed>) = 0 [pid 5890] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5890] <... futex resumed>) = 0 [pid 5897] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5889] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 5888] <... mprotect resumed>) = 0 [pid 5887] <... madvise resumed>) = 0 [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5892] <... write resumed>) = 16777216 [pid 5891] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5888] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5887] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5892] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = 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=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5887] <... futex resumed>) = 1 [pid 5886] <... futex resumed>) = 0 [pid 5888] <... clone3 resumed> => {parent_tid=[5898]}, 88) = 5898 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5888] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5888] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] exit_group(0) = ? [pid 5895] <... futex resumed>) = ? ./strace-static-x86_64: Process 5898 attached [pid 5895] +++ exited with 0 +++ [pid 5892] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] +++ exited with 0 +++ [pid 5886] +++ exited with 0 +++ [pid 5898] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5898] set_robust_list(0x7f64be3479a0, 24 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5898] <... set_robust_list resumed>) = 0 [pid 5891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5898] rt_sigprocmask(SIG_SETMASK, [], [pid 5891] <... mmap resumed>) = 0x7f64be327000 [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5898] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5891] <... mprotect resumed>) = 0 [pid 5891] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5838] <... restart_syscall resumed>) = 0 [pid 5891] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5899 attached [pid 5899] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5891] <... clone3 resumed> => {parent_tid=[5899]}, 88) = 5899 ./strace-static-x86_64: Process 5900 attached [pid 5899] <... rseq resumed>) = 0 [pid 5900] set_robust_list(0x5555680936a0, 24 [pid 5899] set_robust_list(0x7f64be3479a0, 24 [pid 5891] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] <... set_robust_list resumed>) = 0 [pid 5899] <... set_robust_list resumed>) = 0 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], [pid 5891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 5900 [pid 5900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5891] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5891] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... prctl resumed>) = 0 [pid 5896] <... mmap resumed>) = 0x400000000000 [pid 5889] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 1 [pid 5885] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5900] setpgid(0, 0) = 0 [pid 5900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5896] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... openat resumed>) = 3 [pid 5896] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5896] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 1 [pid 5888] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] <... mmap resumed>) = 0x400000000000 [pid 5892] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5900] write(3, "1000", 4) = 4 [pid 5889] <... madvise resumed>) = 0 [pid 5889] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5885] <... futex resumed>) = 0 [pid 5885] exit_group(0 [pid 5896] <... futex resumed>) = ? [pid 5885] <... exit_group resumed>) = ? executing program [pid 5896] +++ exited with 0 +++ [pid 5900] close(3) = 0 [pid 5900] write(1, "executing program\n", 18) = 18 [pid 5899] <... mmap resumed>) = 0x400000000000 [pid 5898] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... write resumed>) = 16777216 [pid 5900] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = 0 [pid 5899] <... futex resumed>) = 1 [pid 5893] <... futex resumed>) = 0 [pid 5900] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5899] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5891] <... futex resumed>) = 0 [pid 5900] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 5891] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5893] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = 1 [pid 5900] <... mprotect resumed>) = 0 [pid 5898] <... futex resumed>) = 0 [pid 5893] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5891] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 5901 attached [pid 5901] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5900] <... clone3 resumed> => {parent_tid=[5901]}, 88) = 5901 [pid 5901] <... rseq resumed>) = 0 [pid 5900] rt_sigprocmask(SIG_SETMASK, [], [pid 5901] set_robust_list(0x7f64be3689a0, 24 [pid 5900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5901] <... set_robust_list resumed>) = 0 [pid 5900] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] <... futex resumed>) = 0 [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5898] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] +++ exited with 0 +++ [pid 5885] +++ exited with 0 +++ [pid 5901] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5885, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5901] <... futex resumed>) = 1 [pid 5900] <... futex resumed>) = 0 [pid 5901] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5900] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5900] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] <... mount resumed>) = 0 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5901] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 5902 ./strace-static-x86_64: Process 5902 attached [pid 5901] <... futex resumed>) = 1 [pid 5900] <... futex resumed>) = 0 [pid 5894] <... openat resumed>) = 3 [pid 5893] <... madvise resumed>) = 0 [pid 5892] <... madvise resumed>) = 0 [pid 5888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5902] set_robust_list(0x5555680936a0, 24 [pid 5901] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... set_robust_list resumed>) = 0 [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5900] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] chdir("./file0" [pid 5902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5894] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] exit_group(0 [pid 5901] <... chdir resumed>) = 0 [pid 5898] <... futex resumed>) = ? [pid 5894] <... futex resumed>) = 0 [pid 5893] <... futex resumed>) = 1 [pid 5891] <... futex resumed>) = 0 [pid 5888] <... exit_group resumed>) = ? [pid 5898] +++ exited with 0 +++ [pid 5894] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5891] exit_group(0 [pid 5899] <... futex resumed>) = ? [pid 5893] <... futex resumed>) = ? [pid 5892] <... futex resumed>) = ? [pid 5891] <... exit_group resumed>) = ? [pid 5902] <... prctl resumed>) = 0 [pid 5901] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] +++ exited with 0 +++ [pid 5893] +++ exited with 0 +++ [pid 5892] +++ exited with 0 +++ [pid 5888] +++ exited with 0 +++ [pid 5890] exit_group(0 [pid 5901] <... futex resumed>) = 1 [pid 5897] <... futex resumed>) = ? [pid 5890] <... exit_group resumed>) = ? [pid 5900] <... futex resumed>) = 0 [pid 5901] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] setpgid(0, 0 [pid 5897] +++ exited with 0 +++ [pid 5900] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = 0 [pid 5900] <... futex resumed>) = 1 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5902] <... setpgid resumed>) = 0 [pid 5901] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5900] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5894] <... futex resumed>) = ? [pid 5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5901] <... openat resumed>) = 3 [pid 5891] +++ exited with 0 +++ [pid 5902] <... openat resumed>) = 3 [pid 5894] +++ exited with 0 +++ [pid 5890] +++ exited with 0 +++ [pid 5840] <... restart_syscall resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5891, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5901] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5902] write(3, "1000", 4 [pid 5901] <... futex resumed>) = 1 [pid 5900] <... futex resumed>) = 0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 5902] <... write resumed>) = 4 [pid 5901] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... restart_syscall resumed>) = 0 [pid 5902] close(3 [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] <... futex resumed>) = 0 [pid 5902] <... close resumed>) = 0 [pid 5901] 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 5900] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5902] write(1, "executing program\n", 18 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5902] <... write resumed>) = 18 executing program [pid 5902] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5903 attached [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 5903 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5902] <... futex resumed>) = 0 [pid 5902] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 5902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 5902] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 5904 [pid 5902] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5904 attached [pid 5903] set_robust_list(0x5555680936a0, 24 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 5905 [pid 5903] <... set_robust_list resumed>) = 0 [pid 5904] set_robust_list(0x5555680936a0, 24./strace-static-x86_64: Process 5905 attached [pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5904] <... set_robust_list resumed>) = 0 [pid 5903] <... prctl resumed>) = 0 [pid 5902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5903] setpgid(0, 0./strace-static-x86_64: Process 5906 attached [pid 5905] set_robust_list(0x5555680936a0, 24 [pid 5904] <... prctl resumed>) = 0 [pid 5903] <... setpgid resumed>) = 0 [pid 5902] <... clone3 resumed> => {parent_tid=[5906]}, 88) = 5906 [pid 5906] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5904] setpgid(0, 0 [pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5906] <... rseq resumed>) = 0 [pid 5904] <... setpgid resumed>) = 0 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5902] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... openat resumed>) = 3 [pid 5902] <... futex resumed>) = 0 [pid 5906] set_robust_list(0x7f64be3689a0, 24 [pid 5905] <... set_robust_list resumed>) = 0 [pid 5902] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5905] <... prctl resumed>) = 0 [pid 5905] setpgid(0, 0 [pid 5906] <... set_robust_list resumed>) = 0 [pid 5905] <... setpgid resumed>) = 0 [pid 5903] write(3, "1000", 4 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5904] <... openat resumed>) = 3 [pid 5903] <... write resumed>) = 4 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] <... openat resumed>) = 3 [pid 5906] mkdir("./file0", 000 [pid 5905] write(3, "1000", 4 [pid 5903] close(3 [pid 5905] <... write resumed>) = 4 [pid 5906] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5906] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] write(3, "1000", 4 [pid 5903] <... close resumed>) = 0 executing program [pid 5906] <... futex resumed>) = 1 [pid 5905] close(3 [pid 5904] <... write resumed>) = 4 [pid 5903] write(1, "executing program\n", 18 [pid 5902] <... futex resumed>) = 0 [pid 5906] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] <... close resumed>) = 0 [pid 5904] close(3 [pid 5903] <... write resumed>) = 18 [pid 5902] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] write(1, "executing program\n", 18 [pid 5904] <... close resumed>) = 0 executing program executing program [pid 5903] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = 0 [pid 5906] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5905] <... write resumed>) = 18 [pid 5904] write(1, "executing program\n", 18 [pid 5902] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] <... mount resumed>) = 0 [pid 5905] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... write resumed>) = 18 [pid 5903] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5903] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5904] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5905] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5904] <... futex resumed>) = 0 [pid 5903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5906] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5904] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] <... futex resumed>) = 1 [pid 5904] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5902] <... futex resumed>) = 0 [pid 5906] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5903] <... mmap resumed>) = 0x7f64be348000 [pid 5902] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5903] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5906] chdir("./file0" [pid 5905] <... mmap resumed>) = 0x7f64be348000 [pid 5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5902] <... futex resumed>) = 0 [pid 5900] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... chdir resumed>) = 0 [pid 5905] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5904] <... mmap resumed>) = 0x7f64be348000 [pid 5903] <... mprotect resumed>) = 0 [pid 5902] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... futex resumed>) = 0 [pid 5906] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... mprotect resumed>) = 0 [pid 5904] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5903] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5906] <... futex resumed>) = 0 [pid 5905] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5904] <... mprotect resumed>) = 0 [pid 5903] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5902] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... write resumed>) = 16777216 [pid 5900] <... mmap resumed>) = 0x7f64be327000 [pid 5906] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5905] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5902] <... futex resumed>) = 0 [pid 5900] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5907 attached [pid 5906] <... openat resumed>) = 3 [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=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5904] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5902] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5908 attached [pid 5907] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5906] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5903] <... clone3 resumed> => {parent_tid=[5907]}, 88) = 5907 [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... futex resumed>) = 0 [pid 5900] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5908] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5907] <... rseq resumed>) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5905] <... clone3 resumed> => {parent_tid=[5908]}, 88) = 5908 [pid 5904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5902] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5909 attached [pid 5908] <... rseq resumed>) = 0 [pid 5907] set_robust_list(0x7f64be3689a0, 24 [pid 5906] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] <... futex resumed>) = 0 [pid 5900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 5910 attached [pid 5909] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5908] set_robust_list(0x7f64be3689a0, 24 [pid 5907] <... set_robust_list resumed>) = 0 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] <... clone3 resumed> => {parent_tid=[5909]}, 88) = 5909 [pid 5903] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5909] <... rseq resumed>) = 0 [pid 5905] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = 0 [pid 5910] <... rseq resumed>) = 0 [pid 5909] set_robust_list(0x7f64be3689a0, 24 [pid 5905] <... futex resumed>) = 0 [pid 5903] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... clone3 resumed> => {parent_tid=[5910]}, 88) = 5910 [pid 5910] set_robust_list(0x7f64be3479a0, 24 [pid 5909] <... set_robust_list resumed>) = 0 [pid 5905] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] rt_sigprocmask(SIG_SETMASK, [], [pid 5910] <... set_robust_list resumed>) = 0 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5910] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] <... futex resumed>) = 0 [pid 5910] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5908] <... set_robust_list resumed>) = 0 [pid 5907] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] rt_sigprocmask(SIG_SETMASK, [], [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] mkdir("./file0", 000 [pid 5904] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] mkdir("./file0", 000 [pid 5904] <... futex resumed>) = 1 [pid 5908] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5904] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5908] <... futex resumed>) = 1 [pid 5907] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... futex resumed>) = 0 [pid 5908] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] <... futex resumed>) = 1 [pid 5905] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5908] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5909] mkdir("./file0", 000 [pid 5903] <... futex resumed>) = 0 [pid 5909] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5903] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... mount resumed>) = 0 [pid 5907] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 1 [pid 5905] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5903] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5904] <... futex resumed>) = 1 [pid 5908] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5905] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] chdir("./file0" [pid 5905] <... futex resumed>) = 0 [pid 5904] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] mount(NULL, "./file0", "tmpfs", 0, "huge=always,") = 0 [pid 5908] <... chdir resumed>) = 0 [pid 5907] <... mount resumed>) = 0 [pid 5905] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5908] <... futex resumed>) = 0 [pid 5905] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5905] <... futex resumed>) = 0 [pid 5909] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... mmap resumed>) = 0x400000000000 [pid 5908] <... openat resumed>) = 3 [pid 5907] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = 1 [pid 5908] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5910] <... futex resumed>) = 1 [pid 5909] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] <... futex resumed>) = 1 [pid 5907] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] <... futex resumed>) = 0 [pid 5904] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = 0 [pid 5910] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5908] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5902] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5900] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] chdir("./file0" [pid 5908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] chdir("./file0" [pid 5905] <... futex resumed>) = 0 [pid 5904] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = 0 [pid 5900] <... futex resumed>) = 1 [pid 5909] <... chdir resumed>) = 0 [pid 5908] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5907] <... chdir resumed>) = 0 [pid 5906] <... write resumed>) = 16777216 [pid 5905] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... futex resumed>) = 0 [pid 5901] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5900] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5909] <... futex resumed>) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5909] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5904] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... openat resumed>) = 3 [pid 5904] <... futex resumed>) = 0 [pid 5904] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5907] <... futex resumed>) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5909] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5904] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5907] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5903] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... mmap resumed>) = 0x7f64be327000 [pid 5902] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5906] <... futex resumed>) = 0 [pid 5906] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... mprotect resumed>) = 0 [pid 5902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 5911 attached => {parent_tid=[5911]}, 88) = 5911 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5902] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5902] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 5911] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 5911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5911] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5901] <... madvise resumed>) = 0 [pid 5901] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5900] <... futex resumed>) = 0 [pid 5900] exit_group(0 [pid 5901] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] <... exit_group resumed>) = ? [pid 5901] <... futex resumed>) = ? [pid 5901] +++ exited with 0 +++ [pid 5910] <... futex resumed>) = ? [pid 5910] +++ exited with 0 +++ [pid 5900] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5900, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5905] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5912 attached [pid 5911] <... mmap resumed>) = 0x400000000000 [pid 5905] <... mmap resumed>) = 0x7f64be327000 [pid 5912] set_robust_list(0x5555680936a0, 24 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 5912 [pid 5912] <... set_robust_list resumed>) = 0 [pid 5905] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5911] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... mprotect resumed>) = 0 [pid 5912] setpgid(0, 0 [pid 5911] <... futex resumed>) = 1 [pid 5902] <... futex resumed>) = 0 [pid 5912] <... setpgid resumed>) = 0 [pid 5911] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5902] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5906] <... futex resumed>) = 0 executing program [pid 5905] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5904] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5902] <... futex resumed>) = 1 [pid 5906] madvise(0x400000000000, 6291459, MADV_REMOVE [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=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5904] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 5903] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} => {parent_tid=[5913]}, 88) = 5913 ./strace-static-x86_64: Process 5914 attached ./strace-static-x86_64: Process 5913 attached [pid 5912] <... openat resumed>) = 3 [pid 5904] <... futex resumed>) = 0 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5913] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5905] <... clone3 resumed> => {parent_tid=[5914]}, 88) = 5914 [pid 5913] <... rseq resumed>) = 0 [pid 5904] <... mmap resumed>) = 0x7f64be327000 [pid 5912] write(3, "1000", 4 [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5912] <... write resumed>) = 4 [pid 5903] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] close(3 [pid 5903] <... futex resumed>) = 0 [pid 5912] <... close resumed>) = 0 [pid 5903] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] write(1, "executing program\n", 18) = 18 [pid 5912] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5912] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 5912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 5912] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 5915 attached [pid 5913] set_robust_list(0x7f64be3479a0, 24 [pid 5912] <... clone3 resumed> => {parent_tid=[5915]}, 88) = 5915 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5914] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5915] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5913] <... set_robust_list resumed>) = 0 [pid 5914] <... rseq resumed>) = 0 [pid 5913] rt_sigprocmask(SIG_SETMASK, [], [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] set_robust_list(0x7f64be3479a0, 24 [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5914] <... set_robust_list resumed>) = 0 [pid 5913] write(-1, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5905] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] <... rseq resumed>) = 0 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] set_robust_list(0x7f64be3689a0, 24 [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] <... set_robust_list resumed>) = 0 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], [pid 5913] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5912] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] rt_sigprocmask(SIG_SETMASK, [], [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5913] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... futex resumed>) = 0 [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5913] <... futex resumed>) = 1 [pid 5912] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] <... futex resumed>) = 0 [pid 5915] mkdir("./file0", 000 [pid 5913] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] <... madvise resumed>) = 0 [pid 5903] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5904] <... mprotect resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5915] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 5906] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5903] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] <... futex resumed>) = 1 [pid 5904] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5902] <... futex resumed>) = 0 [pid 5913] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5902] exit_group(0./strace-static-x86_64: Process 5916 attached [pid 5913] <... futex resumed>) = 0 [pid 5911] <... futex resumed>) = ? [pid 5906] <... futex resumed>) = ? [pid 5903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5902] <... exit_group resumed>) = ? [pid 5916] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5913] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] +++ exited with 0 +++ [pid 5906] +++ exited with 0 +++ [pid 5904] <... clone3 resumed> => {parent_tid=[5916]}, 88) = 5916 [pid 5903] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] <... futex resumed>) = 0 [pid 5913] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5903] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] <... futex resumed>) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5915] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] <... futex resumed>) = 0 [pid 5915] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5912] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] <... mount resumed>) = 0 [pid 5916] <... rseq resumed>) = 0 [pid 5915] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 5908] <... write resumed>) = 16777216 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] +++ exited with 0 +++ [pid 5916] set_robust_list(0x7f64be3479a0, 24 [pid 5915] <... futex resumed>) = 1 [pid 5913] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... futex resumed>) = 0 [pid 5904] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5902, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5908] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... set_robust_list resumed>) = 0 [pid 5913] <... futex resumed>) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] chdir("./file0" [pid 5913] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = 0 [pid 5904] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] <... chdir resumed>) = 0 [pid 5912] <... futex resumed>) = 0 [pid 5908] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5917 attached [pid 5916] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5915] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] set_robust_list(0x5555680936a0, 24 [pid 5914] <... mmap resumed>) = 0x400000000000 [pid 5917] <... set_robust_list resumed>) = 0 [pid 5912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 5917 [pid 5917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5912] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... prctl resumed>) = 0 [pid 5915] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = 0 [pid 5917] setpgid(0, 0) = 0 [pid 5915] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5912] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5915] <... openat resumed>) = 3 [pid 5917] <... openat resumed>) = 3 [pid 5915] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5905] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5917] write(3, "1000", 4 [pid 5915] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 1 [pid 5917] <... write resumed>) = 4 [pid 5915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] <... futex resumed>) = 0 executing program [pid 5908] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5905] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] close(3 [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 5912] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... close resumed>) = 0 [pid 5917] write(1, "executing program\n", 18) = 18 [pid 5917] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5917] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 5916] <... mmap resumed>) = 0x400000000000 [pid 5909] <... write resumed>) = 16777216 [pid 5908] <... madvise resumed>) = 0 [pid 5907] <... openat resumed>) = 3 [pid 5917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5916] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5916] <... futex resumed>) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5917] <... mmap resumed>) = 0x7f64be348000 [pid 5904] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5904] <... futex resumed>) = 0 [pid 5909] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... madvise resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5904] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] <... futex resumed>) = 0 [pid 5916] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] exit_group(0 [pid 5917] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5916] <... futex resumed>) = ? [pid 5909] <... futex resumed>) = ? [pid 5908] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... exit_group resumed>) = ? [pid 5909] +++ exited with 0 +++ [pid 5916] +++ exited with 0 +++ [pid 5904] +++ exited with 0 +++ [pid 5903] exit_group(0 [pid 5908] <... futex resumed>) = 1 [pid 5913] <... futex resumed>) = ? [pid 5905] <... futex resumed>) = 0 [pid 5903] <... exit_group resumed>) = ? [pid 5907] <... futex resumed>) = ? [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5913] +++ exited with 0 +++ [pid 5907] +++ exited with 0 +++ [pid 5905] exit_group(0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 5905] <... exit_group resumed>) = ? [pid 5914] <... futex resumed>) = ? [pid 5903] +++ exited with 0 +++ [pid 5914] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5917] <... mprotect resumed>) = 0 [pid 5917] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5835] <... restart_syscall resumed>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5918 attached [pid 5917] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5918] set_robust_list(0x5555680936a0, 24 [pid 5917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5918] <... set_robust_list resumed>) = 0 [pid 5912] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5912] <... futex resumed>) = 0 [pid 5918] <... prctl resumed>) = 0 [pid 5917] <... clone3 resumed> => {parent_tid=[5919]}, 88) = 5919 [pid 5912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5918] setpgid(0, 0 [pid 5912] <... mmap resumed>) = 0x7f64be327000 [pid 5918] <... setpgid resumed>) = 0 [pid 5912] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5912] <... mprotect resumed>) = 0 [pid 5912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 5919 attached [pid 5918] <... openat resumed>) = 3 [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [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=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 5918 ./strace-static-x86_64: Process 5921 attached ./strace-static-x86_64: Process 5920 attached [pid 5919] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5918] write(3, "1000", 4 [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 5920 [pid 5921] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5919] <... rseq resumed>) = 0 [pid 5917] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] +++ exited with 0 +++ [pid 5905] +++ exited with 0 +++ [pid 5919] set_robust_list(0x7f64be3689a0, 24 [pid 5917] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5905, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5917] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] <... clone3 resumed> => {parent_tid=[5921]}, 88) = 5921 [pid 5919] <... set_robust_list resumed>) = 0 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], [pid 5918] <... write resumed>) = 4 executing program [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] rt_sigprocmask(SIG_SETMASK, [], [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] <... rseq resumed>) = 0 [pid 5918] close(3 [pid 5912] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] set_robust_list(0x7f64be3479a0, 24 [pid 5918] <... close resumed>) = 0 [pid 5912] <... futex resumed>) = 0 [pid 5921] <... set_robust_list resumed>) = 0 [pid 5918] write(1, "executing program\n", 18 [pid 5912] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] rt_sigprocmask(SIG_SETMASK, [], [pid 5918] <... write resumed>) = 18 [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5920] set_robust_list(0x5555680936a0, 24 [pid 5921] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5918] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5922 attached [pid 5920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5919] mkdir("./file0", 000 [pid 5918] <... futex resumed>) = 0 [pid 5922] set_robust_list(0x5555680936a0, 24 [pid 5920] <... prctl resumed>) = 0 [pid 5919] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 5922 [pid 5922] <... set_robust_list resumed>) = 0 [pid 5919] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5917] <... futex resumed>) = 0 [pid 5919] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5917] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5917] <... futex resumed>) = 0 [pid 5917] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5921] <... mmap resumed>) = 0x400000000000 [pid 5920] setpgid(0, 0 [pid 5919] <... mount resumed>) = 0 [pid 5918] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5922] setpgid(0, 0 [pid 5921] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... setpgid resumed>) = 0 [pid 5918] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5921] <... futex resumed>) = 1 [pid 5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5912] <... futex resumed>) = 0 [pid 5922] <... setpgid resumed>) = 0 [pid 5921] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] <... openat resumed>) = 3 [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] <... write resumed>) = 16777216 [pid 5912] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5920] write(3, "1000", 4 [pid 5918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5912] <... futex resumed>) = 0 [pid 5921] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5920] <... write resumed>) = 4 executing program [pid 5918] <... mmap resumed>) = 0x7f64be348000 [pid 5912] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] <... openat resumed>) = 3 [pid 5920] close(3 [pid 5919] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... close resumed>) = 0 [pid 5918] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5920] write(1, "executing program\n", 18 [pid 5918] <... mprotect resumed>) = 0 [pid 5920] <... write resumed>) = 18 [pid 5918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5920] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 5923 attached [pid 5920] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5918] <... clone3 resumed> => {parent_tid=[5923]}, 88) = 5923 [pid 5923] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5920] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5918] rt_sigprocmask(SIG_SETMASK, [], [pid 5923] <... rseq resumed>) = 0 [pid 5920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] write(3, "1000", 4 [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] <... futex resumed>) = 1 [pid 5918] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = 0 [pid 5915] <... futex resumed>) = 0 [pid 5923] set_robust_list(0x7f64be3689a0, 24 [pid 5922] <... write resumed>) = 4 [pid 5920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5919] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] <... futex resumed>) = 0 [pid 5917] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] <... set_robust_list resumed>) = 0 [pid 5922] close(3 [pid 5921] <... madvise resumed>) = 0 [pid 5920] <... mmap resumed>) = 0x7f64be348000 [pid 5919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5918] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... futex resumed>) = 0 [pid 5923] rt_sigprocmask(SIG_SETMASK, [], [pid 5922] <... close resumed>) = 0 [pid 5920] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5919] chdir("./file0"executing program [pid 5917] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] write(1, "executing program\n", 18 [pid 5919] <... chdir resumed>) = 0 [pid 5922] <... write resumed>) = 18 [pid 5919] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... mprotect resumed>) = 0 [pid 5919] <... futex resumed>) = 1 [pid 5917] <... futex resumed>) = 0 [pid 5923] mkdir("./file0", 000 [pid 5922] <... futex resumed>) = 0 [pid 5921] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5919] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5917] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5922] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5921] <... futex resumed>) = 1 [pid 5920] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5917] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = 0 [pid 5923] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5921] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5919] <... openat resumed>) = 3 [pid 5917] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] exit_group(0./strace-static-x86_64: Process 5924 attached [pid 5923] <... futex resumed>) = 1 [pid 5922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5921] <... futex resumed>) = ? [pid 5919] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... futex resumed>) = 0 [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] <... futex resumed>) = ? [pid 5912] <... exit_group resumed>) = ? [pid 5923] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] +++ exited with 0 +++ [pid 5924] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5920] <... clone3 resumed> => {parent_tid=[5924]}, 88) = 5924 [pid 5919] <... futex resumed>) = 0 [pid 5918] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] +++ exited with 0 +++ [pid 5912] +++ exited with 0 +++ [pid 5924] <... rseq resumed>) = 0 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] 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 5918] <... futex resumed>) = 0 [pid 5917] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5912, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5924] set_robust_list(0x7f64be3689a0, 24 [pid 5923] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5922] <... mmap resumed>) = 0x7f64be348000 [pid 5918] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... mount resumed>) = 0 [pid 5923] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... set_robust_list resumed>) = 0 [pid 5922] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5923] <... futex resumed>) = 1 [pid 5922] <... mprotect resumed>) = 0 [pid 5920] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5923] chdir("./file0" [pid 5922] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5920] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5924] mkdir("./file0", 000 [pid 5923] <... chdir resumed>) = 0 [pid 5920] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5924] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5923] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5925 attached [pid 5923] <... futex resumed>) = 0 [pid 5918] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... futex resumed>) = 0 [pid 5924] <... futex resumed>) = 1 [pid 5922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5924] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5926 attached [pid 5926] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5922] <... clone3 resumed> => {parent_tid=[5926]}, 88) = 5926 [pid 5926] <... rseq resumed>) = 0 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], [pid 5926] set_robust_list(0x7f64be3689a0, 24 [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] <... set_robust_list resumed>) = 0 [pid 5922] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] rt_sigprocmask(SIG_SETMASK, [], [pid 5922] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 5925 [pid 5926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5926] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5925] set_robust_list(0x5555680936a0, 24 [pid 5923] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5922] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5918] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5925] <... set_robust_list resumed>) = 0 [pid 5922] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... mount resumed>) = 0 [pid 5925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5923] <... openat resumed>) = 3 [pid 5922] <... futex resumed>) = 0 [pid 5920] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... prctl resumed>) = 0 [pid 5924] <... futex resumed>) = 0 [pid 5922] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] <... futex resumed>) = 1 [pid 5925] setpgid(0, 0 [pid 5924] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5920] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... setpgid resumed>) = 0 [pid 5923] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = 1 [pid 5925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5924] <... mount resumed>) = 0 [pid 5923] <... futex resumed>) = 1 [pid 5922] <... futex resumed>) = 0 [pid 5926] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] <... openat resumed>) = 3 [pid 5924] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] write(3, "1000", 4 [pid 5922] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5926] chdir("./file0" [pid 5925] <... write resumed>) = 4 [pid 5924] <... futex resumed>) = 1 [pid 5920] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... chdir resumed>) = 0 [pid 5925] close(3 [pid 5924] chdir("./file0" [pid 5922] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 1 [pid 5926] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5925] <... close resumed>) = 0 [pid 5924] <... chdir resumed>) = 0 [pid 5923] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5920] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] <... futex resumed>) = 0 [pid 5925] write(1, "executing program\n", 18 [pid 5924] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] <... write resumed>) = 18 [pid 5922] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = 0 [pid 5926] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5925] <... futex resumed>) = 0 [pid 5922] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] <... openat resumed>) = 3 [pid 5925] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5924] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5917] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5926] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5924] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = 1 [pid 5925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5919] <... write resumed>) = 16777216 [pid 5917] <... futex resumed>) = 0 [pid 5926] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5922] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5924] <... openat resumed>) = 3 [pid 5922] <... futex resumed>) = 0 [pid 5919] <... futex resumed>) = 0 [pid 5917] <... mmap resumed>) = 0x7f64be327000 [pid 5926] 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] <... mmap resumed>) = 0x7f64be348000 [pid 5924] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5917] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5924] <... futex resumed>) = 1 [pid 5920] <... futex resumed>) = 0 [pid 5924] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5920] <... futex resumed>) = 0 [pid 5924] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5920] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... mprotect resumed>) = 0 [pid 5917] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5925] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 5927 attached [pid 5925] <... mprotect resumed>) = 0 [pid 5925] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5917] <... clone3 resumed> => {parent_tid=[5927]}, 88) = 5927 [pid 5925] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [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=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5928 attached [pid 5925] <... clone3 resumed> => {parent_tid=[5928]}, 88) = 5928 [pid 5917] <... futex resumed>) = 0 [pid 5928] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5925] rt_sigprocmask(SIG_SETMASK, [], [pid 5917] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... rseq resumed>) = 0 [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5928] set_robust_list(0x7f64be3689a0, 24 [pid 5925] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... set_robust_list resumed>) = 0 [pid 5925] <... futex resumed>) = 0 [pid 5928] rt_sigprocmask(SIG_SETMASK, [], [pid 5925] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5927] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5928] mkdir("./file0", 000 [pid 5927] <... rseq resumed>) = 0 [pid 5927] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 5927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5928] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5927] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5928] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5925] <... futex resumed>) = 0 [pid 5928] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] <... futex resumed>) = 0 [pid 5928] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5925] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... mount resumed>) = 0 [pid 5928] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5925] <... futex resumed>) = 0 [pid 5925] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5928] chdir("./file0" [pid 5925] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... chdir resumed>) = 0 [pid 5928] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5925] <... futex resumed>) = 0 [pid 5925] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5925] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5928] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5925] <... futex resumed>) = 0 [pid 5928] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] <... futex resumed>) = 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 5925] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5918] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 5918] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} => {parent_tid=[5929]}, 88) = 5929 [pid 5918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5929 attached [pid 5918] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... mmap resumed>) = 0x400000000000 [pid 5923] <... write resumed>) = 16777216 [pid 5922] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5917] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5920] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5918] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5917] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... mmap resumed>) = 0x7f64be327000 [pid 5920] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5917] <... futex resumed>) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5922] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] <... futex resumed>) = 0 [pid 5922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5920] <... mprotect resumed>) = 0 [pid 5919] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5929] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5922] <... mmap resumed>) = 0x7f64be327000 [pid 5920] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5929] <... rseq resumed>) = 0 [pid 5922] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5929] set_robust_list(0x7f64be3479a0, 24 [pid 5922] <... mprotect resumed>) = 0 [pid 5929] <... set_robust_list resumed>) = 0 [pid 5922] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5929] rt_sigprocmask(SIG_SETMASK, [], [pid 5922] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 5930 attached [pid 5920] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5922] <... clone3 resumed> => {parent_tid=[5930]}, 88) = 5930 [pid 5923] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5927] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5931 attached [pid 5930] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5927] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] <... madvise resumed>) = 0 [pid 5923] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] <... clone3 resumed> => {parent_tid=[5931]}, 88) = 5931 [pid 5930] <... rseq resumed>) = 0 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5930] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5920] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5927] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5922] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... futex resumed>) = 0 [pid 5925] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = 0 [pid 5925] <... futex resumed>) = 0 [pid 5922] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5920] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] <... rseq resumed>) = 0 [pid 5919] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] set_robust_list(0x7f64be3479a0, 24 [pid 5919] <... futex resumed>) = 1 [pid 5931] <... set_robust_list resumed>) = 0 [pid 5919] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5917] <... futex resumed>) = 0 [pid 5931] rt_sigprocmask(SIG_SETMASK, [], [pid 5930] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5917] exit_group(0 [pid 5927] <... futex resumed>) = ? [pid 5919] <... futex resumed>) = ? [pid 5917] <... exit_group resumed>) = ? [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] +++ exited with 0 +++ [pid 5931] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5927] +++ exited with 0 +++ [pid 5917] +++ exited with 0 +++ [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5917, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5932 attached [pid 5931] <... mmap resumed>) = 0x400000000000 [pid 5926] <... write resumed>) = 10485760 [pid 5925] <... mmap resumed>) = 0x7f64be327000 [pid 5925] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 5932 [pid 5932] set_robust_list(0x5555680936a0, 24 [pid 5918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5932] <... set_robust_list resumed>) = 0 [pid 5926] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = 0 [pid 5926] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] <... mmap resumed>) = 0x400000000000 [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5931] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... mprotect resumed>) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 1 [pid 5932] <... prctl resumed>) = 0 [pid 5923] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5918] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 5933 attached [pid 5932] setpgid(0, 0 [pid 5931] <... futex resumed>) = 1 [pid 5925] <... clone3 resumed> => {parent_tid=[5933]}, 88) = 5933 [pid 5923] <... madvise resumed>) = 0 [pid 5931] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] rt_sigprocmask(SIG_SETMASK, [], [pid 5922] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5932] <... setpgid resumed>) = 0 [pid 5933] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5920] <... futex resumed>) = 0 [pid 5929] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5929] <... futex resumed>) = 0 [pid 5922] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] <... futex resumed>) = 0 [pid 5925] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5925] <... futex resumed>) = 0 [pid 5925] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... rseq resumed>) = 0 [pid 5920] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5920] <... futex resumed>) = 1 [pid 5931] <... futex resumed>) = 0 [pid 5933] set_robust_list(0x7f64be3479a0, 24 [pid 5931] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5933] <... set_robust_list resumed>) = 0 [pid 5920] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5933] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5930] <... mmap resumed>) = 0x400000000000 [pid 5932] <... openat resumed>) = 3 [pid 5928] <... write resumed>) = 10485760 [pid 5924] <... write resumed>) = 16777216 [pid 5923] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] write(3, "1000", 4 [pid 5930] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5930] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... futex resumed>) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5923] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] <... futex resumed>) = 0 [pid 5928] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] <... mmap resumed>) = 0x400000000000 [pid 5932] <... write resumed>) = 4 [pid 5918] exit_group(0 [pid 5924] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] close(3 [pid 5931] <... madvise resumed>) = 0 [pid 5929] <... futex resumed>) = ? [pid 5926] <... madvise resumed>) = 0 [pid 5924] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = ? [pid 5918] <... exit_group resumed>) = ? [pid 5933] <... futex resumed>) = 1 [pid 5932] <... close resumed>) = 0 [pid 5931] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] +++ exited with 0 +++ [pid 5926] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5924] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5933] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] write(1, "executing program\n", 18 [pid 5931] <... futex resumed>) = 1 [pid 5926] <... futex resumed>) = 1 [pid 5925] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5932] <... write resumed>) = 18 [pid 5931] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] <... futex resumed>) = 0 [pid 5926] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] <... futex resumed>) = 1 [pid 5922] exit_group(0 [pid 5920] exit_group(0 [pid 5932] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = ? [pid 5930] <... futex resumed>) = ? [pid 5928] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5926] <... futex resumed>) = ? [pid 5925] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... futex resumed>) = ? [pid 5922] <... exit_group resumed>) = ? [pid 5920] <... exit_group resumed>) = ? [pid 5932] <... futex resumed>) = 0 [pid 5931] +++ exited with 0 +++ [pid 5930] +++ exited with 0 +++ [pid 5926] +++ exited with 0 +++ [pid 5924] +++ exited with 0 +++ [pid 5922] +++ exited with 0 +++ [pid 5920] +++ exited with 0 +++ [pid 5932] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5920, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5928] <... madvise resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5922, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5928] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... mmap resumed>) = 0x7f64be348000 [pid 5923] +++ exited with 0 +++ [pid 5918] +++ exited with 0 +++ [pid 5840] <... restart_syscall resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5932] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5928] <... futex resumed>) = 1 [pid 5925] <... futex resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5918, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5932] <... mprotect resumed>) = 0 [pid 5928] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] exit_group(0 [pid 5933] <... futex resumed>) = ? [pid 5928] <... futex resumed>) = ? [pid 5925] <... exit_group resumed>) = ? [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5933] +++ exited with 0 +++ [pid 5932] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5928] +++ exited with 0 +++ [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5934 attached [pid 5932] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 5935 attached => {parent_tid=[5935]}, 88) = 5935 [pid 5932] rt_sigprocmask(SIG_SETMASK, [], [pid 5934] set_robust_list(0x5555680936a0, 24 [pid 5932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5934] <... set_robust_list resumed>) = 0 [pid 5932] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5932] <... futex resumed>) = 0 [pid 5934] <... prctl resumed>) = 0 [pid 5932] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] setpgid(0, 0) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 5934 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5936 attached [pid 5935] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5937 attached [pid 5936] set_robust_list(0x5555680936a0, 24 [pid 5935] <... rseq resumed>) = 0 [pid 5925] +++ exited with 0 +++ [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 5936 [pid 5936] <... set_robust_list resumed>) = 0 [pid 5935] set_robust_list(0x7f64be3689a0, 24 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5925, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5935] <... set_robust_list resumed>) = 0 [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] set_robust_list(0x5555680936a0, 24 [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5934] write(3, "1000", 4 [pid 5937] <... set_robust_list resumed>) = 0 executing program [pid 5935] mkdir("./file0", 000 [pid 5934] <... write resumed>) = 4 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5935] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5934] close(3 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 5937 [pid 5937] <... prctl resumed>) = 0 [pid 5934] <... close resumed>) = 0 [pid 5937] setpgid(0, 0 [pid 5934] write(1, "executing program\n", 18 [pid 5937] <... setpgid resumed>) = 0 [pid 5934] <... write resumed>) = 18 [pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5934] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5934] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 ./strace-static-x86_64: Process 5938 attached [pid 5937] <... openat resumed>) = 3 [pid 5936] <... prctl resumed>) = 0 [pid 5935] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5936] setpgid(0, 0 [pid 5935] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 5938 [pid 5936] <... setpgid resumed>) = 0 [pid 5935] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5932] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] write(3, "1000", 4 [pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5932] <... futex resumed>) = 0 [pid 5938] set_robust_list(0x5555680936a0, 24 [pid 5937] <... write resumed>) = 4 [pid 5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] <... mmap resumed>) = 0x7f64be348000 [pid 5932] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] <... set_robust_list resumed>) = 0 [pid 5937] close(3 [pid 5935] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5934] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5936] <... openat resumed>) = 3 [pid 5938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5937] <... close resumed>) = 0 [pid 5935] <... mount resumed>) = 0 [pid 5934] <... mprotect resumed>) = 0 executing program [pid 5937] write(1, "executing program\n", 18 [pid 5936] write(3, "1000", 4 [pid 5935] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5938] <... prctl resumed>) = 0 [pid 5937] <... write resumed>) = 18 [pid 5936] <... write resumed>) = 4 [pid 5935] <... futex resumed>) = 1 [pid 5934] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5932] <... futex resumed>) = 0 [pid 5938] setpgid(0, 0 [pid 5937] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] close(3 [pid 5935] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5932] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5939 attached [pid 5938] <... setpgid resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5936] <... close resumed>) = 0 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] <... futex resumed>) = 0 [pid 5939] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5937] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5936] write(1, "executing program\n", 18executing program [pid 5935] chdir("./file0" [pid 5934] <... clone3 resumed> => {parent_tid=[5939]}, 88) = 5939 [pid 5932] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] <... rseq resumed>) = 0 [pid 5938] <... openat resumed>) = 3 [pid 5937] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5936] <... write resumed>) = 18 [pid 5935] <... chdir resumed>) = 0 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], [pid 5939] set_robust_list(0x7f64be3689a0, 24 [pid 5938] write(3, "1000", 4 [pid 5937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5936] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5939] <... set_robust_list resumed>) = 0 [pid 5938] <... write resumed>) = 4 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 1 [pid 5934] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... futex resumed>) = 0 [pid 5939] rt_sigprocmask(SIG_SETMASK, [], [pid 5938] close(3 [pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5936] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5935] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] <... futex resumed>) = 0 [pid 5932] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] <... close resumed>) = 0 [pid 5936] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5939] mkdir("./file0", 000executing program [pid 5937] <... mmap resumed>) = 0x7f64be348000 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] <... futex resumed>) = 0 [pid 5939] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5938] write(1, "executing program\n", 18 [pid 5932] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... write resumed>) = 18 [pid 5936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5939] <... futex resumed>) = 1 [pid 5938] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5934] <... futex resumed>) = 0 [pid 5939] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] <... futex resumed>) = 0 [pid 5937] <... mprotect resumed>) = 0 [pid 5936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5934] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5934] <... futex resumed>) = 0 [pid 5939] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5938] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5935] <... openat resumed>) = 3 [pid 5934] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] <... mount resumed>) = 0 [pid 5938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5939] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... mmap resumed>) = 0x7f64be348000 [pid 5937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5936] <... mmap resumed>) = 0x7f64be348000 [pid 5935] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = 1 [pid 5938] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5936] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5934] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 1 [pid 5935] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] <... futex resumed>) = 0 [pid 5937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5936] <... mprotect resumed>) = 0 [pid 5935] 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 5932] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] <... mprotect resumed>) = 0 [pid 5934] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5934] <... futex resumed>) = 0 [pid 5939] chdir("./file0" [pid 5934] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] <... chdir resumed>) = 0 [pid 5938] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5939] futex(0x7f64be43730c, 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=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5939] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5934] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5940 attached [pid 5939] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5934] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5939] <... openat resumed>) = 3 [pid 5938] <... clone3 resumed> => {parent_tid=[5940]}, 88) = 5940 [pid 5936] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5940] <... rseq resumed>) = 0 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], [pid 5940] set_robust_list(0x7f64be3689a0, 24 [pid 5939] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] <... set_robust_list resumed>) = 0 [pid 5939] <... futex resumed>) = 1 [pid 5938] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = 0 [pid 5940] rt_sigprocmask(SIG_SETMASK, [], [pid 5939] 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 5938] <... futex resumed>) = 0 [pid 5934] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5941 attached [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] <... clone3 resumed> => {parent_tid=[5941]}, 88) = 5941 [pid 5936] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5937] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5942 attached NULL, 8) = 0 [pid 5941] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5940] mkdir("./file0", 000 [pid 5938] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... clone3 resumed> => {parent_tid=[5942]}, 88) = 5942 [pid 5934] <... futex resumed>) = 0 [pid 5941] <... rseq resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] set_robust_list(0x7f64be3689a0, 24 [pid 5937] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] <... set_robust_list resumed>) = 0 [pid 5936] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5936] <... futex resumed>) = 0 [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5941] mkdir("./file0", 000 [pid 5940] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5934] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... rseq resumed>) = 0 [pid 5941] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5942] set_robust_list(0x7f64be3689a0, 24 [pid 5941] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5941] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] <... set_robust_list resumed>) = 0 [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5937] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5937] <... futex resumed>) = 0 [pid 5942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5940] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] mkdir("./file0", 000 [pid 5941] <... mount resumed>) = 0 [pid 5940] <... futex resumed>) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5942] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5940] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5938] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... mount resumed>) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5941] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5937] <... futex resumed>) = 0 [pid 5941] chdir("./file0" [pid 5937] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... futex resumed>) = 1 [pid 5938] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] <... futex resumed>) = 0 [pid 5942] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5940] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... futex resumed>) = 0 [pid 5942] <... mount resumed>) = 0 [pid 5941] <... chdir resumed>) = 0 [pid 5940] <... futex resumed>) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5936] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] <... futex resumed>) = 0 [pid 5936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] chdir("./file0" [pid 5938] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5941] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... chdir resumed>) = 0 [pid 5936] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] chdir("./file0") = 0 [pid 5940] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5938] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 0 [pid 5938] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5942] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 1 [pid 5942] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] <... futex resumed>) = 0 [pid 5936] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5941] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 1 [pid 5936] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = 0 [pid 5941] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5937] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] <... futex resumed>) = 1 [pid 5942] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5936] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... openat resumed>) = 3 [pid 5940] <... openat resumed>) = 3 [pid 5942] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... openat resumed>) = 3 [pid 5942] <... futex resumed>) = 1 [pid 5936] <... futex 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 5936] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5936] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5941] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5940] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5940] <... futex resumed>) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5937] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5937] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] 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 5932] <... mmap resumed>) = 0x7f64be327000 [pid 5932] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 5943 attached => {parent_tid=[5943]}, 88) = 5943 [pid 5943] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5943] <... rseq resumed>) = 0 [pid 5932] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5943] set_robust_list(0x7f64be3479a0, 24 [pid 5932] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... set_robust_list resumed>) = 0 [pid 5943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5943] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5934] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5935] <... write resumed>) = 10485760 [pid 5934] <... mmap resumed>) = 0x7f64be327000 [pid 5934] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5935] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 5944 attached => {parent_tid=[5944]}, 88) = 5944 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5944] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5934] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... rseq resumed>) = 0 [pid 5934] <... futex resumed>) = 0 [pid 5944] set_robust_list(0x7f64be3479a0, 24 [pid 5934] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] <... set_robust_list resumed>) = 0 [pid 5935] <... futex resumed>) = 0 [pid 5935] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5944] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5936] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5938] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 5938] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5936] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 5945 attached => {parent_tid=[5945]}, 88) = 5945 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5936] <... futex resumed>) = 0 [pid 5938] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5945] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5938] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] <... rseq resumed>) = 0 [pid 5937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5937] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 5945] rt_sigprocmask(SIG_SETMASK, [], [pid 5936] <... mmap resumed>) = 0x7f64be327000 [pid 5936] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] <... mprotect resumed>) = 0 [pid 5945] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5936] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5937] <... futex resumed>) = 0 [pid 5943] <... mmap resumed>) = 0x400000000000 [pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5936] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5937] <... mmap resumed>) = 0x7f64be327000 ./strace-static-x86_64: Process 5946 attached [pid 5943] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5932] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5943] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = 1 [pid 5946] <... rseq resumed>) = 0 [pid 5943] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5932] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5946] set_robust_list(0x7f64be3479a0, 24 [pid 5934] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5946] <... set_robust_list resumed>) = 0 [pid 5936] <... clone3 resumed> => {parent_tid=[5946]}, 88) = 5946 [pid 5935] <... madvise resumed>) = 0 [pid 5934] <... mmap resumed>) = 0x7f64be306000 [pid 5946] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] <... mprotect resumed>) = 0 [pid 5946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], [pid 5946] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5946] <... futex resumed>) = 0 [pid 5936] <... futex resumed>) = 1 [pid 5937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5946] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5936] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5947 attached [pid 5945] <... mmap resumed>) = 0x400000000000 [pid 5935] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] mprotect(0x7f64be307000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5934] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5945] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be326990, parent_tid=0x7f64be326990, exit_signal=0, stack=0x7f64be306000, stack_size=0x20300, tls=0x7f64be3266c0} [pid 5945] <... futex resumed>) = 1 [pid 5945] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] <... clone3 resumed> => {parent_tid=[5948]}, 88) = 5948 ./strace-static-x86_64: Process 5948 attached [pid 5938] <... futex resumed>) = 0 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], [pid 5947] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5937] <... clone3 resumed> => {parent_tid=[5947]}, 88) = 5947 [pid 5935] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5938] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5945] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = 1 [pid 5934] futex(0x7f64be437328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5938] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... futex resumed>) = 0 [pid 5934] futex(0x7f64be43732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] rseq(0x7f64be326fe0, 0x20, 0, 0x53053053) = 0 [pid 5948] set_robust_list(0x7f64be3269a0, 24 [pid 5947] <... rseq resumed>) = 0 [pid 5939] <... write resumed>) = 16777216 [pid 5937] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] exit_group(0 [pid 5947] set_robust_list(0x7f64be3479a0, 24 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] <... set_robust_list resumed>) = 0 [pid 5943] <... futex resumed>) = ? [pid 5937] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = ? [pid 5932] <... exit_group resumed>) = ? [pid 5947] rt_sigprocmask(SIG_SETMASK, [], [pid 5943] +++ exited with 0 +++ [pid 5935] +++ exited with 0 +++ [pid 5948] <... set_robust_list resumed>) = 0 [pid 5944] <... mmap resumed>) = 0x400000000000 [pid 5939] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] rt_sigprocmask(SIG_SETMASK, [], [pid 5944] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = 0 [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] <... futex resumed>) = 0 [pid 5939] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5944] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5947] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5937] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... madvise resumed>) = 0 [pid 5946] <... mmap resumed>) = 0x400000000000 [pid 5942] <... write resumed>) = 8388608 [pid 5932] +++ exited with 0 +++ [pid 5936] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5936] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5932, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5940] <... write resumed>) = 16777216 [pid 5948] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = 1 [pid 5942] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 0 [pid 5942] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] exit_group(0 [pid 5946] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = ? [pid 5941] <... write resumed>) = 16777216 [pid 5936] <... futex resumed>) = 0 [pid 5934] <... exit_group resumed>) = ? [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5944] +++ exited with 0 +++ [pid 5939] <... futex resumed>) = ? [pid 5947] <... mmap resumed>) = 0x400000000000 [pid 5946] <... futex resumed>) = 0 [pid 5941] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] +++ exited with 0 +++ [pid 5938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5949 attached ) = 0x7f64be306000 [pid 5946] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] mprotect(0x7f64be307000, 131072, PROT_READ|PROT_WRITE [pid 5949] set_robust_list(0x5555680936a0, 24) = 0 [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5948] +++ exited with 0 +++ [pid 5947] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... madvise resumed>) = 0 [pid 5941] <... futex resumed>) = 0 [pid 5936] <... mprotect resumed>) = 0 [pid 5934] +++ exited with 0 +++ [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 5949 [pid 5949] setpgid(0, 0 [pid 5945] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] exit_group(0 [pid 5937] <... futex resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5934, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5949] <... setpgid resumed>) = 0 [pid 5947] <... futex resumed>) = 1 [pid 5945] <... futex resumed>) = ? [pid 5940] <... futex resumed>) = ? [pid 5938] <... exit_group resumed>) = ? [pid 5937] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5947] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] <... futex resumed>) = 0 [pid 5940] +++ exited with 0 +++ [pid 5937] <... futex resumed>) = 1 [pid 5936] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5941] madvise(0x400000000000, 6291459, MADV_REMOVEexecuting program [pid 5937] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be326990, parent_tid=0x7f64be326990, exit_signal=0, stack=0x7f64be306000, stack_size=0x20300, tls=0x7f64be3266c0} [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5950 attached [pid 5949] <... openat resumed>) = 3 [pid 5945] +++ exited with 0 +++ [pid 5938] +++ exited with 0 +++ [pid 5949] write(3, "1000", 4 [pid 5950] set_robust_list(0x5555680936a0, 24 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 5950 [pid 5950] <... set_robust_list resumed>) = 0 [pid 5949] <... write resumed>) = 4 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5938, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- ./strace-static-x86_64: Process 5951 attached [pid 5950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5949] close(3 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5951] rseq(0x7f64be326fe0, 0x20, 0, 0x53053053 [pid 5950] <... prctl resumed>) = 0 [pid 5949] <... close resumed>) = 0 [pid 5951] <... rseq resumed>) = 0 [pid 5950] setpgid(0, 0 [pid 5949] write(1, "executing program\n", 18 [pid 5951] set_robust_list(0x7f64be3269a0, 24 [pid 5950] <... setpgid resumed>) = 0 [pid 5951] <... set_robust_list resumed>) = 0 [pid 5949] <... write resumed>) = 18 [pid 5936] <... clone3 resumed> => {parent_tid=[5951]}, 88) = 5951 [pid 5950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5951] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] <... openat resumed>) = 3 [pid 5949] <... futex resumed>) = 0 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] futex(0x7f64be437328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] write(3, "1000", 4 [pid 5949] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] <... write resumed>) = 4 [pid 5949] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5941] <... madvise resumed>) = 0 [pid 5936] futex(0x7f64be437328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... restart_syscall resumed>) = 0 executing program [pid 5951] <... futex resumed>) = 0 [pid 5950] close(3 [pid 5949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5936] <... futex resumed>) = 1 [pid 5951] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5950] <... close resumed>) = 0 [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] futex(0x7f64be43732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] <... madvise resumed>) = 0 [pid 5950] write(1, "executing program\n", 18 [pid 5949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5951] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... write resumed>) = 18 [pid 5949] <... mmap resumed>) = 0x7f64be348000 [pid 5936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] <... futex resumed>) = 0 [pid 5950] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5936] exit_group(0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5950] <... futex resumed>) = 0 [pid 5949] <... mprotect resumed>) = 0 [pid 5946] <... futex resumed>) = ? [pid 5942] <... futex resumed>) = ? [pid 5936] <... exit_group resumed>) = ? [pid 5951] +++ exited with 0 +++ [pid 5950] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5946] +++ exited with 0 +++ [pid 5941] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5941] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] exit_group(0 [pid 5947] <... futex resumed>) = ? [pid 5941] <... futex resumed>) = ? [pid 5937] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5952 attached [pid 5950] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5949] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5947] +++ exited with 0 +++ [pid 5942] +++ exited with 0 +++ [pid 5941] +++ exited with 0 +++ [pid 5936] +++ exited with 0 +++ [pid 5950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5949] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 5952 [pid 5952] set_robust_list(0x5555680936a0, 24 [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5952] <... set_robust_list resumed>) = 0 [pid 5950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5936, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- ./strace-static-x86_64: Process 5953 attached [pid 5952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5950] <... mmap resumed>) = 0x7f64be348000 [pid 5953] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5952] <... prctl resumed>) = 0 [pid 5950] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5949] <... clone3 resumed> => {parent_tid=[5953]}, 88) = 5953 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5954 attached [pid 5953] <... rseq resumed>) = 0 [pid 5952] setpgid(0, 0 [pid 5950] <... mprotect resumed>) = 0 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], [pid 5954] set_robust_list(0x5555680936a0, 24 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 5954 [pid 5954] <... set_robust_list resumed>) = 0 [pid 5953] set_robust_list(0x7f64be3689a0, 24 [pid 5952] <... setpgid resumed>) = 0 [pid 5950] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5953] <... set_robust_list resumed>) = 0 [pid 5952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5949] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] <... openat resumed>) = 3 [pid 5949] <... futex resumed>) = 0 [pid 5937] +++ exited with 0 +++ [pid 5954] <... prctl resumed>) = 0 [pid 5953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5954] setpgid(0, 0 [pid 5953] mkdir("./file0", 000 [pid 5950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5949] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5937, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- ./strace-static-x86_64: Process 5955 attached [pid 5954] <... setpgid resumed>) = 0 [pid 5953] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5952] write(3, "1000", 4 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5953] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... write resumed>) = 4 [pid 5950] <... clone3 resumed> => {parent_tid=[5955]}, 88) = 5955 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5955] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5954] <... openat resumed>) = 3 [pid 5953] <... futex resumed>) = 1 [pid 5952] close(3 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] <... futex resumed>) = 0 [pid 5955] <... rseq resumed>) = 0 [pid 5955] set_robust_list(0x7f64be3689a0, 24 [pid 5952] <... close resumed>) = 0 [pid 5949] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... set_robust_list resumed>) = 0 executing program [pid 5954] write(3, "1000", 4 [pid 5953] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5952] write(1, "executing program\n", 18 [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] <... futex resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5955] rt_sigprocmask(SIG_SETMASK, [], [pid 5954] <... write resumed>) = 4 [pid 5953] <... mount resumed>) = 0 [pid 5952] <... write resumed>) = 18 [pid 5950] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] close(3./strace-static-x86_64: Process 5956 attached [pid 5955] mkdir("./file0", 000 [pid 5954] <... close resumed>) = 0 [pid 5953] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 5956 [pid 5956] set_robust_list(0x5555680936a0, 24 [pid 5955] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5954] write(1, "executing program\n", 18executing program [pid 5953] <... futex resumed>) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5950] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] <... futex resumed>) = 0 [pid 5956] <... set_robust_list resumed>) = 0 [pid 5955] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... write resumed>) = 18 [pid 5953] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5955] <... futex resumed>) = 0 [pid 5954] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5952] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5950] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = 0 [pid 5956] <... prctl resumed>) = 0 [pid 5955] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5954] <... futex resumed>) = 0 [pid 5953] chdir("./file0" [pid 5952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5950] <... futex resumed>) = 0 [pid 5949] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] setpgid(0, 0 [pid 5955] <... mount resumed>) = 0 [pid 5954] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5953] <... chdir resumed>) = 0 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] <... setpgid resumed>) = 0 [pid 5954] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5953] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5953] <... futex resumed>) = 1 [pid 5956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5955] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... mmap resumed>) = 0x7f64be348000 [pid 5949] <... futex resumed>) = 0 [pid 5956] <... openat resumed>) = 3 [pid 5955] <... futex resumed>) = 1 [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5950] <... futex resumed>) = 0 [pid 5949] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] write(3, "1000", 4 [pid 5955] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5952] <... mprotect resumed>) = 0 [pid 5950] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = 0 [pid 5956] <... write resumed>) = 4 [pid 5955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] <... mmap resumed>) = 0x7f64be348000 [pid 5953] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5950] <... futex resumed>) = 0 [pid 5949] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] close(3 [pid 5955] chdir("./file0" [pid 5954] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5955] <... chdir resumed>) = 0 [pid 5950] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] <... close resumed>) = 0 [pid 5955] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... mprotect resumed>) = 0 [pid 5953] <... openat resumed>) = 3 [pid 5952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 5956] write(1, "executing program\n", 18 [pid 5955] <... futex resumed>) = 0 [pid 5954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5953] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5950] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5957 attached [pid 5956] <... write resumed>) = 18 [pid 5955] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5953] <... futex resumed>) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = 0 [pid 5957] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5956] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... openat resumed>) = 3 [pid 5954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5953] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] <... clone3 resumed> => {parent_tid=[5957]}, 88) = 5957 [pid 5950] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5958 attached [pid 5957] <... rseq resumed>) = 0 [pid 5956] <... futex resumed>) = 0 [pid 5955] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] <... futex resumed>) = 0 [pid 5958] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5957] set_robust_list(0x7f64be3689a0, 24 [pid 5956] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5955] <... futex resumed>) = 0 [pid 5954] <... clone3 resumed> => {parent_tid=[5958]}, 88) = 5958 [pid 5953] 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 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... rseq resumed>) = 0 [pid 5957] <... set_robust_list resumed>) = 0 [pid 5956] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5955] 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 5950] <... futex resumed>) = 0 [pid 5952] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] set_robust_list(0x7f64be3689a0, 24 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5952] <... futex resumed>) = 0 [pid 5950] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... set_robust_list resumed>) = 0 [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5954] <... futex resumed>) = 0 [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5957] mkdir("./file0", 000 [pid 5956] <... mmap resumed>) = 0x7f64be348000 [pid 5954] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] mkdir("./file0", 000 [pid 5957] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5956] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5958] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5957] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = 1 [pid 5956] <... mprotect resumed>) = 0 [pid 5952] <... futex resumed>) = 0 [pid 5958] <... futex resumed>) = 1 [pid 5957] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] <... futex resumed>) = 0 [pid 5956] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5952] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = 0 [pid 5956] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5954] <... futex resumed>) = 0 [pid 5952] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5954] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5959 attached [pid 5957] <... mount resumed>) = 0 [pid 5957] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... clone3 resumed> => {parent_tid=[5959]}, 88) = 5959 [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] <... futex resumed>) = 0 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5957] <... futex resumed>) = 1 [pid 5952] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] chdir("./file0" [pid 5956] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = 0 [pid 5956] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] <... chdir resumed>) = 0 [pid 5958] <... mount resumed>) = 0 [pid 5957] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = 0 [pid 5958] <... futex resumed>) = 1 [pid 5954] <... futex resumed>) = 0 [pid 5952] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = 1 [pid 5958] chdir("./file0" [pid 5954] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5952] <... futex resumed>) = 0 [pid 5958] <... chdir resumed>) = 0 [pid 5954] <... futex resumed>) = 0 [pid 5952] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5954] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... futex resumed>) = 0 [pid 5957] <... openat resumed>) = 3 [pid 5958] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5957] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... openat resumed>) = 3 [pid 5957] <... futex resumed>) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5958] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = 1 [pid 5957] 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 5952] <... futex resumed>) = 0 [pid 5958] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] <... futex resumed>) = 0 [pid 5952] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5954] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... rseq resumed>) = 0 [pid 5958] <... futex resumed>) = 0 [pid 5954] <... futex resumed>) = 1 [pid 5958] 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 5954] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] set_robust_list(0x7f64be3689a0, 24) = 0 [pid 5959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5959] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5959] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5956] <... futex resumed>) = 0 [pid 5959] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5956] <... futex resumed>) = 0 [pid 5959] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5956] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] <... mount resumed>) = 0 [pid 5959] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5956] <... futex resumed>) = 0 [pid 5959] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5956] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] chdir("./file0" [pid 5956] <... futex resumed>) = 0 [pid 5959] <... chdir resumed>) = 0 [pid 5956] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5959] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5950] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5959] <... futex resumed>) = 1 [pid 5956] <... futex resumed>) = 0 [pid 5950] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5956] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5959] <... openat resumed>) = 3 [pid 5956] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 5950] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5959] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... mprotect resumed>) = 0 [pid 5959] <... futex resumed>) = 1 [pid 5956] <... futex resumed>) = 0 [pid 5949] <... mmap resumed>) = 0x7f64be327000 [pid 5956] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5956] <... futex resumed>) = 0 [pid 5950] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5956] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} => {parent_tid=[5960]}, 88) = 5960 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5959] 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 5950] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5960 attached [pid 5960] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5950] <... futex resumed>) = 0 [pid 5960] <... rseq resumed>) = 0 [pid 5960] set_robust_list(0x7f64be3479a0, 24 [pid 5950] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... set_robust_list resumed>) = 0 [pid 5960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5960] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5949] <... mprotect resumed>) = 0 [pid 5949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5961 attached [pid 5954] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5960] <... mmap resumed>) = 0x400000000000 [pid 5954] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = 0 [pid 5949] <... clone3 resumed> => {parent_tid=[5961]}, 88) = 5961 [pid 5961] <... rseq resumed>) = 0 [pid 5960] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], [pid 5961] set_robust_list(0x7f64be3479a0, 24 [pid 5960] <... futex resumed>) = 1 [pid 5954] <... mmap resumed>) = 0x7f64be327000 [pid 5950] <... futex resumed>) = 0 [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] <... set_robust_list resumed>) = 0 [pid 5960] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] <... write resumed>) = 16777216 [pid 5954] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5952] <... mmap resumed>) = 0x7f64be327000 [pid 5950] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5949] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5957] <... futex resumed>) = 0 [pid 5957] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] <... write resumed>) = 16777216 [pid 5952] <... mprotect resumed>) = 0 [pid 5949] <... futex resumed>) = 0 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] <... mprotect resumed>) = 0 [pid 5949] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5953] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = 0 [pid 5953] <... futex resumed>) = 0 [pid 5950] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5956] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5956] <... futex resumed>) = 0 [pid 5952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 5962 attached [pid 5956] <... mmap resumed>) = 0x7f64be327000 [pid 5952] <... clone3 resumed> => {parent_tid=[5962]}, 88) = 5962 ./strace-static-x86_64: Process 5963 attached [pid 5962] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5956] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] <... rseq resumed>) = 0 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] <... mprotect resumed>) = 0 [pid 5952] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] set_robust_list(0x7f64be3479a0, 24 [pid 5963] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5954] <... clone3 resumed> => {parent_tid=[5963]}, 88) = 5963 [pid 5963] <... rseq resumed>) = 0 [pid 5962] <... set_robust_list resumed>) = 0 [pid 5952] <... futex resumed>) = 0 [pid 5963] set_robust_list(0x7f64be3479a0, 24 [pid 5962] rt_sigprocmask(SIG_SETMASK, [], [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... set_robust_list resumed>) = 0 [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5954] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = 0 [pid 5956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5954] <... futex resumed>) = 1 [pid 5963] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5954] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5964 attached [pid 5961] <... mmap resumed>) = 0x400000000000 [pid 5956] <... clone3 resumed> => {parent_tid=[5964]}, 88) = 5964 [pid 5955] <... write resumed>) = 16777216 [pid 5964] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 5964] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5964] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5955] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] <... mmap resumed>) = 0x400000000000 [pid 5962] <... mmap resumed>) = 0x400000000000 [pid 5961] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5950] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5963] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 0 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5952] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = 1 [pid 5962] <... futex resumed>) = 0 [pid 5961] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] <... futex resumed>) = 0 [pid 5956] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = 1 [pid 5949] <... futex resumed>) = 1 [pid 5964] <... futex resumed>) = 0 [pid 5962] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] <... madvise resumed>) = 0 [pid 5957] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5956] <... futex resumed>) = 1 [pid 5954] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5953] <... futex resumed>) = 0 [pid 5952] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... futex resumed>) = 0 [pid 5953] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5964] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5960] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... madvise resumed>) = 0 [pid 5960] <... futex resumed>) = 0 [pid 5953] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] <... futex resumed>) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5953] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] exit_group(0 [pid 5949] exit_group(0 [pid 5961] <... futex resumed>) = ? [pid 5960] <... futex resumed>) = ? [pid 5955] <... futex resumed>) = ? [pid 5953] <... futex resumed>) = ? [pid 5950] <... exit_group resumed>) = ? [pid 5949] <... exit_group resumed>) = ? [pid 5961] +++ exited with 0 +++ [pid 5960] +++ exited with 0 +++ [pid 5958] <... write resumed>) = 16777216 [pid 5953] +++ exited with 0 +++ [pid 5949] +++ exited with 0 +++ [pid 5958] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5949, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5958] <... futex resumed>) = 0 [pid 5958] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] <... madvise resumed>) = 0 [pid 5957] <... madvise resumed>) = 0 [pid 5955] +++ exited with 0 +++ [pid 5950] +++ exited with 0 +++ [pid 5963] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5957] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] exit_group(0 [pid 5963] <... futex resumed>) = ? [pid 5952] exit_group(0 [pid 5954] <... exit_group resumed>) = ? [pid 5958] <... futex resumed>) = ? [pid 5962] <... futex resumed>) = ? [pid 5952] <... exit_group resumed>) = ? [pid 5962] +++ exited with 0 +++ [pid 5958] +++ exited with 0 +++ [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5950, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5965 attached [pid 5965] set_robust_list(0x5555680936a0, 24 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 5965 [pid 5965] <... set_robust_list resumed>) = 0 [pid 5963] +++ exited with 0 +++ [pid 5957] <... futex resumed>) = ? [pid 5954] +++ exited with 0 +++ [pid 5965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5954, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5965] setpgid(0, 0 [pid 5959] <... write resumed>) = 16777216 [pid 5965] <... setpgid resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5959] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... openat resumed>) = 3 [pid 5959] <... futex resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5965] write(3, "1000", 4 [pid 5959] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5965] <... write resumed>) = 4 [pid 5965] close(3 [pid 5957] +++ exited with 0 +++ [pid 5956] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5952] +++ exited with 0 +++ [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5966 attached [pid 5965] <... close resumed>) = 0 [pid 5956] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5967 attached [pid 5966] set_robust_list(0x5555680936a0, 24 [pid 5965] write(1, "executing program\n", 18 [pid 5959] <... futex resumed>) = 0 [pid 5956] <... futex resumed>) = 1 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 5966 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5952, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5967] set_robust_list(0x5555680936a0, 24 [pid 5966] <... set_robust_list resumed>) = 0 [pid 5965] <... write resumed>) = 18 [pid 5964] <... mmap resumed>) = 0x400000000000 [pid 5959] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5956] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 5967 [pid 5967] <... set_robust_list resumed>) = 0 [pid 5966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5965] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5964] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5966] <... prctl resumed>) = 0 [pid 5965] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5964] <... futex resumed>) = 0 [pid 5965] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5964] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] setpgid(0, 0 [pid 5965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5967] <... prctl resumed>) = 0 [pid 5966] <... setpgid resumed>) = 0 [pid 5965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5967] setpgid(0, 0 [pid 5965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5967] <... setpgid resumed>) = 0 [pid 5966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5965] <... mmap resumed>) = 0x7f64be348000 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5965] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5967] <... openat resumed>) = 3 [pid 5966] <... openat resumed>) = 3 [pid 5965] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5959] <... madvise resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5968 attached [pid 5967] write(3, "1000", 4 [pid 5966] write(3, "1000", 4 [pid 5965] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5959] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] set_robust_list(0x5555680936a0, 24 [pid 5967] <... write resumed>) = 4 [pid 5966] <... write resumed>) = 4 [pid 5965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5959] <... futex resumed>) = 1 [pid 5956] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 5968 ./strace-static-x86_64: Process 5969 attached [pid 5968] <... set_robust_list resumed>) = 0 [pid 5967] close(3 [pid 5966] close(3 [pid 5959] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] exit_group(0 [pid 5969] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5967] <... close resumed>) = 0 [pid 5966] <... close resumed>) = 0 [pid 5965] <... clone3 resumed> => {parent_tid=[5969]}, 88) = 5969 [pid 5964] <... futex resumed>) = ? [pid 5959] <... futex resumed>) = ? [pid 5956] <... exit_group resumed>) = ? [pid 5969] <... rseq resumed>) = 0 [pid 5968] <... prctl resumed>) = 0 [pid 5967] write(1, "executing program\n", 18 [pid 5966] write(1, "executing program\n", 18 [pid 5965] rt_sigprocmask(SIG_SETMASK, [], [pid 5964] +++ exited with 0 +++ executing program executing program [pid 5965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] set_robust_list(0x7f64be3689a0, 24 [pid 5968] setpgid(0, 0 [pid 5967] <... write resumed>) = 18 [pid 5966] <... write resumed>) = 18 [pid 5969] <... set_robust_list resumed>) = 0 [pid 5968] <... setpgid resumed>) = 0 [pid 5967] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5967] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5965] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5969] mkdir("./file0", 000 [pid 5966] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5967] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5966] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5969] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5969] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5969] <... futex resumed>) = 1 [pid 5966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5969] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] <... openat resumed>) = 3 [pid 5967] <... mmap resumed>) = 0x7f64be348000 [pid 5965] <... futex resumed>) = 0 [pid 5968] write(3, "1000", 4 [pid 5965] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... write resumed>) = 4 [pid 5967] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5966] <... mmap resumed>) = 0x7f64be348000 [pid 5968] close(3 [pid 5965] <... futex resumed>) = 0 [pid 5967] <... mprotect resumed>) = 0 [pid 5966] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5969] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5968] <... close resumed>) = 0 [pid 5966] <... mprotect resumed>) = 0 [pid 5965] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 5968] write(1, "executing program\n", 18 [pid 5967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5969] <... mount resumed>) = 0 [pid 5968] <... write resumed>) = 18 [pid 5967] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5966] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5959] +++ exited with 0 +++ [pid 5956] +++ exited with 0 +++ [pid 5969] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5966] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5970 attached [pid 5969] <... futex resumed>) = 1 [pid 5968] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5965] <... futex resumed>) = 0 [pid 5970] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5969] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] <... futex resumed>) = 0 [pid 5967] <... clone3 resumed> => {parent_tid=[5970]}, 88) = 5970 [pid 5965] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5956, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- ./strace-static-x86_64: Process 5971 attached [pid 5970] <... rseq resumed>) = 0 [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5967] rt_sigprocmask(SIG_SETMASK, [], [pid 5965] <... futex resumed>) = 0 [pid 5966] <... clone3 resumed> => {parent_tid=[5971]}, 88) = 5971 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5971] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5970] set_robust_list(0x7f64be3689a0, 24 [pid 5969] chdir("./file0" [pid 5968] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], [pid 5965] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 5968] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5972 attached [pid 5971] <... rseq resumed>) = 0 [pid 5970] <... set_robust_list resumed>) = 0 [pid 5969] <... chdir resumed>) = 0 [pid 5968] <... mprotect resumed>) = 0 [pid 5967] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] set_robust_list(0x5555680936a0, 24 [pid 5971] set_robust_list(0x7f64be3689a0, 24 [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5969] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5967] <... futex resumed>) = 0 [pid 5966] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 5972 [pid 5972] <... set_robust_list resumed>) = 0 [pid 5971] <... set_robust_list resumed>) = 0 [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] <... futex resumed>) = 1 [pid 5967] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] <... futex resumed>) = 0 [pid 5972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5971] rt_sigprocmask(SIG_SETMASK, [], [pid 5970] mkdir("./file0", 000 [pid 5969] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5966] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] <... futex resumed>) = 0 [pid 5972] <... prctl resumed>) = 0 [pid 5971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5965] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5973 attached [pid 5972] setpgid(0, 0 [pid 5971] mkdir("./file0", 000 [pid 5970] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 1 [pid 5973] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5972] <... setpgid resumed>) = 0 [pid 5971] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5970] <... futex resumed>) = 1 [pid 5969] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5968] <... clone3 resumed> => {parent_tid=[5973]}, 88) = 5973 [pid 5967] <... futex resumed>) = 0 [pid 5965] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] <... rseq resumed>) = 0 [pid 5968] rt_sigprocmask(SIG_SETMASK, [], [pid 5967] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] set_robust_list(0x7f64be3689a0, 24 [pid 5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5971] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5969] <... openat resumed>) = 3 [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5967] <... futex resumed>) = 0 [pid 5973] <... set_robust_list resumed>) = 0 [pid 5971] <... futex resumed>) = 1 [pid 5968] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] <... futex resumed>) = 0 [pid 5973] rt_sigprocmask(SIG_SETMASK, [], [pid 5972] <... openat resumed>) = 3 [pid 5971] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] <... mount resumed>) = 0 [pid 5969] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = 0 [pid 5966] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] write(3, "1000", 4 [pid 5971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = 1 [pid 5968] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5973] mkdir("./file0", 000 [pid 5972] <... write resumed>) = 4 [pid 5971] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5970] <... futex resumed>) = 1 [pid 5969] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5967] <... futex resumed>) = 0 [pid 5966] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] close(3 [pid 5965] <... futex resumed>) = 0 [pid 5972] <... close resumed>) = 0 [pid 5973] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5971] <... mount resumed>) = 0 [pid 5970] chdir("./file0" [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5967] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 5973] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] write(1, "executing program\n", 18 [pid 5971] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... chdir resumed>) = 0 [pid 5969] 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 5967] <... futex resumed>) = 0 [pid 5973] <... futex resumed>) = 1 [pid 5972] <... write resumed>) = 18 [pid 5971] <... futex resumed>) = 1 [pid 5970] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = 0 [pid 5967] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] <... futex resumed>) = 0 [pid 5967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] <... futex resumed>) = 0 [pid 5968] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5968] <... futex resumed>) = 1 [pid 5967] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = 0 [pid 5973] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5972] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5971] chdir("./file0" [pid 5970] <... openat resumed>) = 3 [pid 5968] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] <... mount resumed>) = 0 [pid 5971] <... chdir resumed>) = 0 [pid 5973] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5972] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5971] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] chdir("./file0" [pid 5972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5971] <... futex resumed>) = 1 [pid 5970] <... futex resumed>) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5967] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = 0 [pid 5973] <... chdir resumed>) = 0 [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5971] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5967] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = 0 [pid 5973] <... futex resumed>) = 0 [pid 5972] <... mmap resumed>) = 0x7f64be348000 [pid 5971] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5970] 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 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5967] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5968] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... futex resumed>) = 0 [pid 5973] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5968] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] <... openat resumed>) = 3 [pid 5973] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5972] <... mprotect resumed>) = 0 [pid 5973] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5968] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5971] <... openat resumed>) = 3 [pid 5968] <... futex resumed>) = 0 [pid 5968] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5971] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5971] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... clone3 resumed> => {parent_tid=[5974]}, 88) = 5974 [pid 5971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5974 attached [pid 5971] 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 5966] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] rt_sigprocmask(SIG_SETMASK, [], [pid 5974] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5965] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5974] <... rseq resumed>) = 0 [pid 5965] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] set_robust_list(0x7f64be3689a0, 24 [pid 5965] <... futex resumed>) = 0 [pid 5974] <... set_robust_list resumed>) = 0 [pid 5965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5965] <... mmap resumed>) = 0x7f64be327000 [pid 5974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5974] mkdir("./file0", 000 [pid 5972] <... futex resumed>) = 0 [pid 5972] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5974] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5974] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5972] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... mprotect resumed>) = 0 [pid 5974] <... mount resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5974] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5965] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5974] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5974] chdir("./file0") = 0 [pid 5974] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5974] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] <... write resumed>) = 16777216 [pid 5974] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 1 [pid 5967] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5974] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5975 attached [pid 5972] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5967] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... futex resumed>) = 0 [pid 5965] <... clone3 resumed> => {parent_tid=[5975]}, 88) = 5975 [pid 5975] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5972] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = 0 [pid 5967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5965] rt_sigprocmask(SIG_SETMASK, [], [pid 5974] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 1 [pid 5969] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... mmap resumed>) = 0x7f64be327000 [pid 5965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5975] <... rseq resumed>) = 0 [pid 5974] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5972] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... futex resumed>) = 0 [pid 5968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5967] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5965] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] set_robust_list(0x7f64be3479a0, 24 [pid 5974] <... openat resumed>) = 3 [pid 5967] <... mprotect resumed>) = 0 [pid 5966] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5965] <... futex resumed>) = 0 [pid 5975] <... set_robust_list resumed>) = 0 [pid 5974] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5966] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5975] rt_sigprocmask(SIG_SETMASK, [], [pid 5974] <... futex resumed>) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5967] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5966] <... futex resumed>) = 0 [pid 5975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5974] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5972] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5975] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5972] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5976 attached [pid 5970] <... write resumed>) = 16777216 [pid 5966] <... mmap resumed>) = 0x7f64be327000 [pid 5972] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5970] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... clone3 resumed> => {parent_tid=[5976]}, 88) = 5976 [pid 5966] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5976] <... rseq resumed>) = 0 [pid 5970] <... futex resumed>) = 0 [pid 5967] rt_sigprocmask(SIG_SETMASK, [], [pid 5976] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 5970] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] <... mprotect resumed>) = 0 [pid 5976] rt_sigprocmask(SIG_SETMASK, [], [pid 5967] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5967] <... futex resumed>) = 0 [pid 5966] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5976] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5968] <... mmap resumed>) = 0x7f64be327000 [pid 5967] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5968] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5977 attached ) = 0 [pid 5977] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5968] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 5978 attached => {parent_tid=[5978]}, 88) = 5978 [pid 5968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5968] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5968] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 5978] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 5978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5978] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5975] <... mmap resumed>) = 0x400000000000 [pid 5977] <... rseq resumed>) = 0 [pid 5966] <... clone3 resumed> => {parent_tid=[5977]}, 88) = 5977 [pid 5977] set_robust_list(0x7f64be3479a0, 24 [pid 5975] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], [pid 5977] <... set_robust_list resumed>) = 0 [pid 5975] <... futex resumed>) = 1 [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5977] rt_sigprocmask(SIG_SETMASK, [], [pid 5975] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = 0 [pid 5977] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5969] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5966] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] <... futex resumed>) = 1 [pid 5965] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... mmap resumed>) = 0x400000000000 [pid 5976] <... mmap resumed>) = 0x400000000000 [pid 5972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5969] <... madvise resumed>) = 0 [pid 5972] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 5972] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 5979 attached => {parent_tid=[5979]}, 88) = 5979 [pid 5972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5972] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5972] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5965] <... futex resumed>) = 0 [pid 5965] exit_group(0 [pid 5975] <... futex resumed>) = ? [pid 5965] <... exit_group resumed>) = ? [pid 5975] +++ exited with 0 +++ [pid 5976] <... futex resumed>) = 1 [pid 5976] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5979] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 5967] <... futex resumed>) = 0 [pid 5979] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 5967] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] rt_sigprocmask(SIG_SETMASK, [], [pid 5977] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... futex resumed>) = 1 [pid 5967] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5966] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5977] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5966] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... futex resumed>) = 0 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5979] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5978] <... mmap resumed>) = 0x400000000000 [pid 5973] <... write resumed>) = 16777216 [pid 5968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5968] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = 0 [pid 5973] <... futex resumed>) = 0 [pid 5968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5970] <... madvise resumed>) = 0 [pid 5979] <... mmap resumed>) = 0x400000000000 [pid 5978] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... write resumed>) = 6291456 [pid 5973] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] <... write resumed>) = 16777216 [pid 5969] +++ exited with 0 +++ [pid 5968] <... mmap resumed>) = 0x7f64be306000 [pid 5965] +++ exited with 0 +++ [pid 5979] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = 0 [pid 5974] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] mprotect(0x7f64be307000, 131072, PROT_READ|PROT_WRITE [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5965, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5979] <... futex resumed>) = 1 [pid 5978] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = 1 [pid 5968] <... mprotect resumed>) = 0 [pid 5967] <... futex resumed>) = 0 [pid 5979] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5974] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5972] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5977] <... madvise resumed>) = 0 [pid 5967] exit_group(0 [pid 5972] <... futex resumed>) = 0 [pid 5968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be326990, parent_tid=0x7f64be326990, exit_signal=0, stack=0x7f64be306000, stack_size=0x20300, tls=0x7f64be3266c0} [pid 5977] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = ? [pid 5972] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... futex resumed>) = ? [pid 5967] <... exit_group resumed>) = ? [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5980 attached [pid 5976] +++ exited with 0 +++ [pid 5970] +++ exited with 0 +++ [pid 5968] <... clone3 resumed> => {parent_tid=[5980]}, 88) = 5980 [pid 5966] <... futex resumed>) = 0 [pid 5968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5968] futex(0x7f64be437328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5968] futex(0x7f64be43732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5981 attached [pid 5980] rseq(0x7f64be326fe0, 0x20, 0, 0x53053053 [pid 5977] <... futex resumed>) = 1 [pid 5966] exit_group(0 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 5981 [pid 5980] <... rseq resumed>) = 0 [pid 5971] <... futex resumed>) = ? [pid 5966] <... exit_group resumed>) = ? [pid 5981] set_robust_list(0x5555680936a0, 24) = 0 [pid 5980] set_robust_list(0x7f64be3269a0, 24 [pid 5971] +++ exited with 0 +++ [pid 5981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5980] <... set_robust_list resumed>) = 0 [pid 5977] +++ exited with 0 +++ [pid 5974] <... madvise resumed>) = 0 [pid 5967] +++ exited with 0 +++ [pid 5966] +++ exited with 0 +++ [pid 5981] setpgid(0, 0 [pid 5980] rt_sigprocmask(SIG_SETMASK, [], [pid 5974] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5966, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5981] <... setpgid resumed>) = 0 [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5974] <... futex resumed>) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5967, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5980] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5974] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] exit_group(0 [pid 5981] <... openat resumed>) = 3 [pid 5980] <... madvise resumed>) = 0 [pid 5979] <... futex resumed>) = ? [pid 5974] <... futex resumed>) = ? [pid 5972] <... exit_group resumed>) = ? [pid 5981] write(3, "1000", 4 [pid 5980] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] +++ exited with 0 +++ [pid 5974] +++ exited with 0 +++ [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5972] +++ exited with 0 +++ [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5982 attached [pid 5981] <... write resumed>) = 4 [pid 5980] <... futex resumed>) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5982] set_robust_list(0x5555680936a0, 24 [pid 5980] futex(0x7f64be437328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] exit_group(0 [pid 5982] <... set_robust_list resumed>) = 0 [pid 5980] <... futex resumed>) = ? [pid 5978] <... futex resumed>) = ? [pid 5973] <... futex resumed>) = ? [pid 5968] <... exit_group resumed>) = ? [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5972, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 5982 [pid 5982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5981] close(3 [pid 5980] +++ exited with 0 +++ [pid 5978] +++ exited with 0 +++ [pid 5973] +++ exited with 0 +++ [pid 5968] +++ exited with 0 +++ [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5981] <... close resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5983 attached [pid 5982] <... prctl resumed>) = 0 [pid 5983] set_robust_list(0x5555680936a0, 24 [pid 5982] setpgid(0, 0 [pid 5981] write(1, "executing program\n", 18 [pid 5983] <... set_robust_list resumed>) = 0 executing program [pid 5982] <... setpgid resumed>) = 0 [pid 5983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5981] <... write resumed>) = 18 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 5983 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5981] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5968, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- ./strace-static-x86_64: Process 5984 attached [pid 5983] <... prctl resumed>) = 0 [pid 5982] <... openat resumed>) = 3 [pid 5984] set_robust_list(0x5555680936a0, 24 [pid 5983] setpgid(0, 0 [pid 5982] write(3, "1000", 4 [pid 5981] <... futex resumed>) = 0 [pid 5984] <... set_robust_list resumed>) = 0 [pid 5983] <... setpgid resumed>) = 0 [pid 5981] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 5984 [pid 5984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5982] <... write resumed>) = 4 [pid 5981] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5983] <... openat resumed>) = 3 [pid 5981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5982] close(3 [pid 5981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] <... prctl resumed>) = 0 [pid 5982] <... close resumed>) = 0 [pid 5981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program ./strace-static-x86_64: Process 5985 attached [pid 5984] setpgid(0, 0 [pid 5983] write(3, "1000", 4 [pid 5982] write(1, "executing program\n", 18 [pid 5981] <... mmap resumed>) = 0x7f64be348000 [pid 5985] set_robust_list(0x5555680936a0, 24 [pid 5984] <... setpgid resumed>) = 0 [pid 5983] <... write resumed>) = 4 [pid 5982] <... write resumed>) = 18 [pid 5981] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5985] <... set_robust_list resumed>) = 0 [pid 5984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5983] close(3 [pid 5982] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 5985 [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5981] <... mprotect resumed>) = 0 [pid 5985] <... prctl resumed>) = 0 [pid 5985] setpgid(0, 0 [pid 5984] <... openat resumed>) = 3 [pid 5983] <... close resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5981] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5985] <... setpgid resumed>) = 0 [pid 5982] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5983] write(1, "executing program\n", 18 [pid 5982] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 5981] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5983] <... write resumed>) = 18 [pid 5982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 5986 attached [pid 5984] write(3, "1000", 4 [pid 5983] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] <... write resumed>) = 4 [pid 5983] <... futex resumed>) = 0 [pid 5982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5981] <... clone3 resumed> => {parent_tid=[5986]}, 88) = 5986 [pid 5986] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5985] <... openat resumed>) = 3 [pid 5984] close(3 [pid 5983] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5982] <... mmap resumed>) = 0x7f64be348000 [pid 5981] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] <... rseq resumed>) = 0 [pid 5985] write(3, "1000", 4 [pid 5984] <... close resumed>) = 0 [pid 5983] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5982] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5981] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5986] set_robust_list(0x7f64be3689a0, 24 [pid 5985] <... write resumed>) = 4 [pid 5984] write(1, "executing program\n", 18 [pid 5983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5982] <... mprotect resumed>) = 0 [pid 5981] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... set_robust_list resumed>) = 0 [pid 5985] close(3 [pid 5984] <... write resumed>) = 18 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] rt_sigprocmask(SIG_SETMASK, [], [pid 5985] <... close resumed>) = 0 [pid 5984] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5982] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5981] <... futex resumed>) = 0 executing program [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5985] write(1, "executing program\n", 18 [pid 5984] <... futex resumed>) = 0 [pid 5983] <... mmap resumed>) = 0x7f64be348000 [pid 5982] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5981] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] <... write resumed>) = 18 [pid 5984] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5985] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] mkdir("./file0", 000 [pid 5985] <... futex resumed>) = 0 [pid 5985] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 5986] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5984] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 5987 attached [pid 5986] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5983] <... mprotect resumed>) = 0 [pid 5987] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5986] <... futex resumed>) = 1 [pid 5985] <... mmap resumed>) = 0x7f64be348000 [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5982] <... clone3 resumed> => {parent_tid=[5987]}, 88) = 5987 [pid 5981] <... futex resumed>) = 0 [pid 5987] <... rseq resumed>) = 0 [pid 5986] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5982] rt_sigprocmask(SIG_SETMASK, [], [pid 5981] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] set_robust_list(0x7f64be3689a0, 24 [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] <... mprotect resumed>) = 0 [pid 5984] <... mmap resumed>) = 0x7f64be348000 [pid 5983] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] <... futex resumed>) = 0 [pid 5987] <... set_robust_list resumed>) = 0 [pid 5986] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5985] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5984] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5982] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] <... mount resumed>) = 0 [pid 5985] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5984] <... mprotect resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5982] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5988 attached [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5984] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5988] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5987] mkdir("./file0", 000./strace-static-x86_64: Process 5989 attached [pid 5986] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... clone3 resumed> => {parent_tid=[5988]}, 88) = 5988 [pid 5988] <... rseq resumed>) = 0 [pid 5987] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5989] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5986] <... futex resumed>) = 1 [pid 5985] <... clone3 resumed> => {parent_tid=[5989]}, 88) = 5989 [pid 5984] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5981] <... futex resumed>) = 0 [pid 5989] <... rseq resumed>) = 0 [pid 5988] set_robust_list(0x7f64be3689a0, 24 [pid 5987] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] rt_sigprocmask(SIG_SETMASK, [], [pid 5984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5990 attached [pid 5989] set_robust_list(0x7f64be3689a0, 24 [pid 5988] <... set_robust_list resumed>) = 0 [pid 5987] <... futex resumed>) = 1 [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = 0 [pid 5981] <... futex resumed>) = 0 [pid 5990] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 5988] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] chdir("./file0" [pid 5985] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... rseq resumed>) = 0 [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5987] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] <... futex resumed>) = 0 [pid 5990] set_robust_list(0x7f64be3689a0, 24 [pid 5989] <... set_robust_list resumed>) = 0 [pid 5985] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5990] <... set_robust_list resumed>) = 0 [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] mkdir("./file0", 000 [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] <... chdir resumed>) = 0 [pid 5984] <... clone3 resumed> => {parent_tid=[5990]}, 88) = 5990 [pid 5983] <... futex resumed>) = 0 [pid 5982] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] mkdir("./file0", 000 [pid 5988] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5987] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5986] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... futex resumed>) = 0 [pid 5981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... futex resumed>) = 0 [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] mkdir("./file0", 000 [pid 5989] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5988] <... futex resumed>) = 0 [pid 5987] <... mount resumed>) = 0 [pid 5986] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5984] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... futex resumed>) = 0 [pid 5990] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5989] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5987] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... openat resumed>) = 3 [pid 5984] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5981] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... futex resumed>) = 1 [pid 5987] <... futex resumed>) = 1 [pid 5986] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5984] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... futex resumed>) = 0 [pid 5981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] <... futex resumed>) = 0 [pid 5989] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] <... mount resumed>) = 0 [pid 5987] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] <... futex resumed>) = 0 [pid 5985] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5985] <... futex resumed>) = 0 [pid 5984] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = 0 [pid 5981] <... futex resumed>) = 0 [pid 5990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5989] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5988] <... futex resumed>) = 1 [pid 5987] chdir("./file0" [pid 5985] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... futex resumed>) = 0 [pid 5990] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 5982] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... mount resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5987] <... chdir resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5984] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] <... mount resumed>) = 0 [pid 5988] chdir("./file0" [pid 5987] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... chdir resumed>) = 0 [pid 5987] <... futex resumed>) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5990] <... futex resumed>) = 1 [pid 5989] <... futex resumed>) = 1 [pid 5988] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5990] chdir("./file0" [pid 5989] chdir("./file0" [pid 5988] <... futex resumed>) = 1 [pid 5985] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... futex resumed>) = 0 [pid 5982] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... chdir resumed>) = 0 [pid 5989] <... chdir resumed>) = 0 [pid 5988] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] <... futex resumed>) = 0 [pid 5985] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5983] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = 1 [pid 5990] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5985] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... futex resumed>) = 0 [pid 5982] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = 0 [pid 5988] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5987] <... openat resumed>) = 3 [pid 5985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] <... openat resumed>) = 3 [pid 5985] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = 0 [pid 5984] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5989] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5988] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... futex resumed>) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5990] <... openat resumed>) = 3 [pid 5989] <... openat resumed>) = 3 [pid 5988] <... futex resumed>) = 1 [pid 5987] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5989] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... futex resumed>) = 0 [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... futex resumed>) = 0 [pid 5987] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 1 [pid 5990] <... futex resumed>) = 1 [pid 5989] 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 5988] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5987] write(3, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 5985] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5983] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] 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 5981] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5981] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5983] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5982] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5984] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = 0 [pid 5982] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5982] <... futex resumed>) = 0 [pid 5984] <... mmap resumed>) = 0x7f64be327000 [pid 5983] <... futex resumed>) = 0 [pid 5982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5985] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5984] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5981] <... mmap resumed>) = 0x7f64be327000 [pid 5985] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... mmap resumed>) = 0x7f64be327000 [pid 5985] <... futex resumed>) = 0 [pid 5983] <... mmap resumed>) = 0x7f64be327000 [pid 5981] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5982] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5984] <... mprotect resumed>) = 0 [pid 5983] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5981] <... mprotect resumed>) = 0 [pid 5983] <... mprotect resumed>) = 0 [pid 5984] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5981] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5982] <... mprotect resumed>) = 0 [pid 5985] <... mmap resumed>) = 0x7f64be327000 [pid 5984] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5983] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5981] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5985] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5983] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5985] <... mprotect resumed>) = 0 [pid 5983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} => {parent_tid=[5992]}, 88) = 5992 ./strace-static-x86_64: Process 5993 attached ./strace-static-x86_64: Process 5992 attached [pid 5985] rt_sigprocmask(SIG_SETMASK, [], [pid 5984] <... clone3 resumed> => {parent_tid=[5991]}, 88) = 5991 [pid 5982] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5994 attached ./strace-static-x86_64: Process 5991 attached [pid 5993] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5992] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5986] <... write resumed>) = 16777216 [pid 5985] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] <... clone3 resumed> => {parent_tid=[5993]}, 88) = 5993 [pid 5982] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5994] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5992] <... rseq resumed>) = 0 [pid 5986] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5981] <... clone3 resumed> => {parent_tid=[5994]}, 88) = 5994 [pid 5994] <... rseq resumed>) = 0 [pid 5992] set_robust_list(0x7f64be3479a0, 24 [pid 5986] <... futex resumed>) = 0 [pid 5984] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] set_robust_list(0x7f64be3479a0, 24 [pid 5993] <... rseq resumed>) = 0 [pid 5992] <... set_robust_list resumed>) = 0 [pid 5986] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5983] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5995 attached [pid 5994] <... set_robust_list resumed>) = 0 [pid 5993] set_robust_list(0x7f64be3479a0, 24 [pid 5992] rt_sigprocmask(SIG_SETMASK, [], [pid 5985] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... futex resumed>) = 0 [pid 5982] <... clone3 resumed> => {parent_tid=[5995]}, 88) = 5995 [pid 5981] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5994] rt_sigprocmask(SIG_SETMASK, [], [pid 5993] <... set_robust_list resumed>) = 0 [pid 5992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 5983] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] rt_sigprocmask(SIG_SETMASK, [], [pid 5981] <... futex resumed>) = 0 [pid 5994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5992] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5989] <... write resumed>) = 16777216 [pid 5993] rt_sigprocmask(SIG_SETMASK, [], [pid 5991] <... rseq resumed>) = 0 [pid 5995] <... rseq resumed>) = 0 [pid 5993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] set_robust_list(0x7f64be3479a0, 24 [pid 5993] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5991] set_robust_list(0x7f64be3479a0, 24 [pid 5995] <... set_robust_list resumed>) = 0 [pid 5991] <... set_robust_list resumed>) = 0 [pid 5989] <... futex resumed>) = 0 [pid 5982] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5995] rt_sigprocmask(SIG_SETMASK, [], [pid 5991] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] <... futex resumed>) = 0 [pid 5981] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5982] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5991] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5992] <... mmap resumed>) = 0x400000000000 [pid 5993] <... mmap resumed>) = 0x400000000000 [pid 5984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5987] <... write resumed>) = 16777216 [pid 5984] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5985] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5993] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5985] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] <... futex resumed>) = 1 [pid 5993] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] <... mmap resumed>) = 0x400000000000 [pid 5984] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5983] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5993] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5983] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5992] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = 0 [pid 5987] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... futex resumed>) = 1 [pid 5992] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] <... futex resumed>) = 0 [pid 5981] <... futex resumed>) = 0 [pid 5994] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5981] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... futex resumed>) = 0 [pid 5981] <... futex resumed>) = 1 [pid 5986] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5981] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] <... mmap resumed>) = 0x400000000000 [pid 5991] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5991] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] <... mmap resumed>) = 0x7f64be306000 [pid 5984] mprotect(0x7f64be307000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be326990, parent_tid=0x7f64be326990, exit_signal=0, stack=0x7f64be306000, stack_size=0x20300, tls=0x7f64be3266c0}./strace-static-x86_64: Process 5996 attached [pid 5995] <... mmap resumed>) = 0x400000000000 [pid 5988] <... write resumed>) = 16777216 [pid 5986] <... madvise resumed>) = 0 [pid 5984] <... clone3 resumed> => {parent_tid=[5996]}, 88) = 5996 [pid 5982] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5996] rseq(0x7f64be326fe0, 0x20, 0, 0x53053053 [pid 5984] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... rseq resumed>) = 0 [pid 5995] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... futex resumed>) = 0 [pid 5986] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5982] <... futex resumed>) = 1 [pid 5996] set_robust_list(0x7f64be3269a0, 24 [pid 5995] <... futex resumed>) = 0 [pid 5988] <... futex resumed>) = 0 [pid 5987] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5986] <... futex resumed>) = 1 [pid 5984] futex(0x7f64be437328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] <... futex resumed>) = 0 [pid 5996] <... set_robust_list resumed>) = 0 [pid 5995] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] <... madvise resumed>) = 0 [pid 5986] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] <... futex resumed>) = 0 [pid 5981] exit_group(0 [pid 5996] rt_sigprocmask(SIG_SETMASK, [], [pid 5984] futex(0x7f64be43732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5981] <... exit_group resumed>) = ? [pid 5994] <... futex resumed>) = ? [pid 5994] +++ exited with 0 +++ [pid 5986] <... futex resumed>) = ? [pid 5985] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5990] <... write resumed>) = 16777216 [pid 5983] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5990] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5986] +++ exited with 0 +++ [pid 5981] +++ exited with 0 +++ [pid 5990] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5981, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5987] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] restart_syscall(<... resuming interrupted clone ...> [pid 5987] <... futex resumed>) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5987] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] exit_group(0 [pid 5995] <... futex resumed>) = ? [pid 5987] <... futex resumed>) = ? [pid 5982] <... exit_group resumed>) = ? [pid 5843] <... restart_syscall resumed>) = 0 [pid 5996] <... madvise resumed>) = 0 [pid 5995] +++ exited with 0 +++ [pid 5993] <... madvise resumed>) = 0 [pid 5989] <... madvise resumed>) = 0 [pid 5987] +++ exited with 0 +++ [pid 5982] +++ exited with 0 +++ [pid 5996] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] exit_group(0 [pid 5996] <... futex resumed>) = 1 [pid 5993] <... futex resumed>) = ? [pid 5989] <... futex resumed>) = 0 [pid 5988] <... futex resumed>) = ? [pid 5984] <... futex resumed>) = 0 [pid 5983] <... exit_group resumed>) = ? [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5982, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5996] futex(0x7f64be437328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] +++ exited with 0 +++ [pid 5989] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] +++ exited with 0 +++ [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5997 attached ./strace-static-x86_64: Process 5998 attached [pid 5985] exit_group(0 [pid 5984] exit_group(0 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 5997 [pid 5998] set_robust_list(0x5555680936a0, 24 [pid 5997] set_robust_list(0x5555680936a0, 24 [pid 5996] <... futex resumed>) = ? [pid 5992] <... futex resumed>) = ? [pid 5991] <... futex resumed>) = ? [pid 5990] <... futex resumed>) = ? [pid 5989] <... futex resumed>) = ? [pid 5985] <... exit_group resumed>) = ? [pid 5984] <... exit_group resumed>) = ? [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 5998 [pid 5998] <... set_robust_list resumed>) = 0 [pid 5997] <... set_robust_list resumed>) = 0 [pid 5996] +++ exited with 0 +++ [pid 5992] +++ exited with 0 +++ [pid 5991] +++ exited with 0 +++ [pid 5983] +++ exited with 0 +++ [pid 5998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5983, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5998] <... prctl resumed>) = 0 [pid 5997] <... prctl resumed>) = 0 [pid 5998] setpgid(0, 0 [pid 5997] setpgid(0, 0 [pid 5998] <... setpgid resumed>) = 0 [pid 5997] <... setpgid resumed>) = 0 [pid 5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5998] write(3, "1000", 4 [pid 5997] <... openat resumed>) = 3 [pid 5998] <... write resumed>) = 4 [pid 5997] write(3, "1000", 4 [pid 5998] close(3 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5997] <... write resumed>) = 4 [pid 5998] <... close resumed>) = 0 [pid 5998] write(1, "executing program\n", 18 [pid 5997] close(3executing program [pid 5998] <... write resumed>) = 18 [pid 5997] <... close resumed>) = 0 [pid 5989] +++ exited with 0 +++ [pid 5985] +++ exited with 0 +++ [pid 5998] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] write(1, "executing program\n", 18 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5998] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5999 attached [pid 5998] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5997] <... write resumed>) = 18 [pid 5990] +++ exited with 0 +++ [pid 5984] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5985, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5999] set_robust_list(0x5555680936a0, 24 [pid 5998] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5997] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 5999 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5999] <... set_robust_list resumed>) = 0 [pid 5998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5997] <... futex resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5984, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5997] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5997] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6002 attached [pid 5999] <... prctl resumed>) = 0 [pid 5998] <... mmap resumed>) = 0x7f64be348000 [pid 5997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5998] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6002 ./strace-static-x86_64: Process 6003 attached [pid 5997] <... mmap resumed>) = 0x7f64be348000 [pid 5998] <... mprotect resumed>) = 0 [pid 5997] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5999] setpgid(0, 0) = 0 [pid 5998] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5997] <... mprotect resumed>) = 0 [pid 6002] set_robust_list(0x5555680936a0, 24 [pid 6003] set_robust_list(0x5555680936a0, 24 [pid 5997] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6003] <... set_robust_list resumed>) = 0 [pid 6002] <... set_robust_list resumed>) = 0 [pid 5999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5998] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5997] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6003 [pid 6003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6003] <... prctl resumed>) = 0 [pid 6002] <... prctl resumed>) = 0 [pid 5999] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6004 attached [pid 6003] setpgid(0, 0 [pid 6002] setpgid(0, 0 [pid 5999] write(3, "1000", 4 [pid 5997] <... clone3 resumed> => {parent_tid=[6004]}, 88) = 6004 [pid 6003] <... setpgid resumed>) = 0 [pid 6002] <... setpgid resumed>) = 0 [pid 5999] <... write resumed>) = 4 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6005 attached [pid 6004] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5999] close(3 [pid 5998] <... clone3 resumed> => {parent_tid=[6005]}, 88) = 6005 [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6004] <... rseq resumed>) = 0 [pid 6003] <... openat resumed>) = 3 [pid 6002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5999] <... close resumed>) = 0 [pid 5998] rt_sigprocmask(SIG_SETMASK, [], [pid 5997] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... rseq resumed>) = 0 [pid 6004] set_robust_list(0x7f64be3689a0, 24 [pid 6003] write(3, "1000", 4 [pid 6002] <... openat resumed>) = 3 [pid 5999] write(1, "executing program\n", 18 [pid 5998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5997] <... futex resumed>) = 0 executing program [pid 6005] set_robust_list(0x7f64be3689a0, 24 [pid 6004] <... set_robust_list resumed>) = 0 [pid 6003] <... write resumed>) = 4 [pid 6002] write(3, "1000", 4 [pid 5999] <... write resumed>) = 18 [pid 5998] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] <... set_robust_list resumed>) = 0 [pid 6004] rt_sigprocmask(SIG_SETMASK, [], [pid 6003] close(3 [pid 6002] <... write resumed>) = 4 [pid 5999] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... futex resumed>) = 0 [pid 6005] rt_sigprocmask(SIG_SETMASK, [], [pid 6004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6003] <... close resumed>) = 0 [pid 6002] close(3 [pid 5999] <... futex resumed>) = 0 [pid 5998] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6004] mkdir("./file0", 000executing program executing program [pid 6003] write(1, "executing program\n", 18 [pid 6002] <... close resumed>) = 0 [pid 5999] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6005] mkdir("./file0", 000 [pid 6004] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6003] <... write resumed>) = 18 [pid 6002] write(1, "executing program\n", 18 [pid 5999] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6002] <... write resumed>) = 18 [pid 5999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6002] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] <... futex resumed>) = 0 [pid 5999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6002] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6005] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6004] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5999] <... mmap resumed>) = 0x7f64be348000 [pid 6005] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 1 [pid 6003] <... futex resumed>) = 0 [pid 6002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5999] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5997] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = 1 [pid 6004] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5998] <... futex resumed>) = 0 [pid 6005] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5999] <... mprotect resumed>) = 0 [pid 5997] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6004] <... futex resumed>) = 0 [pid 6003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5998] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 1 [pid 6005] <... futex resumed>) = 0 [pid 6004] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6002] <... mmap resumed>) = 0x7f64be348000 [pid 5999] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5998] <... futex resumed>) = 1 [pid 5997] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6004] <... mount resumed>) = 0 [pid 6003] <... mmap resumed>) = 0x7f64be348000 [pid 6002] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5998] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] <... mount resumed>) = 0 [pid 6003] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6002] <... mprotect resumed>) = 0 [pid 5999] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6005] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... mprotect resumed>) = 0 [pid 5999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6005] <... futex resumed>) = 1 [pid 6004] <... futex resumed>) = 1 [pid 6003] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6002] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5998] <... futex resumed>) = 0 [pid 5997] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6006 attached [pid 6005] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6004] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5998] <... futex resumed>) = 0 [pid 5997] <... futex resumed>) = 0 [pid 6005] chdir("./file0" [pid 6004] chdir("./file0" [pid 6003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5998] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6005] <... chdir resumed>) = 0 [pid 6004] <... chdir resumed>) = 0 [pid 6002] <... rt_sigprocmask resumed>[], 8) = 0 [ 92.271486][ T46] cfg80211: failed to load regulatory.db [pid 6005] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6007 attached [pid 6006] <... rseq resumed>) = 0 [pid 6005] <... futex resumed>) = 1 [pid 6004] <... futex resumed>) = 1 [pid 6003] <... clone3 resumed> => {parent_tid=[6007]}, 88) = 6007 [pid 6002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5999] <... clone3 resumed> => {parent_tid=[6006]}, 88) = 6006 [pid 5998] <... futex resumed>) = 0 [pid 5997] <... futex resumed>) = 0 [pid 6007] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6006] set_robust_list(0x7f64be3689a0, 24 [pid 6005] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6004] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 5998] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6008 attached [pid 6007] <... rseq resumed>) = 0 [pid 6006] <... set_robust_list resumed>) = 0 [pid 6005] <... openat resumed>) = 3 [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5998] <... futex resumed>) = 0 [pid 5997] <... futex resumed>) = 0 [pid 6008] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6007] set_robust_list(0x7f64be3689a0, 24 [pid 6006] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] <... clone3 resumed> => {parent_tid=[6008]}, 88) = 6008 [pid 5999] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... set_robust_list resumed>) = 0 [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] <... futex resumed>) = 0 [pid 6007] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] rt_sigprocmask(SIG_SETMASK, [], [pid 6008] <... rseq resumed>) = 0 [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] mkdir("./file0", 000 [pid 6005] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6003] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] set_robust_list(0x7f64be3689a0, 24 [pid 6007] mkdir("./file0", 000 [pid 6006] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6005] <... futex resumed>) = 0 [pid 6004] <... openat resumed>) = 3 [pid 6003] <... futex resumed>) = 0 [pid 6002] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6008] <... set_robust_list resumed>) = 0 [pid 6007] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6006] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6004] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] <... futex resumed>) = 0 [pid 5998] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] rt_sigprocmask(SIG_SETMASK, [], [pid 6007] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = 1 [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6004] <... futex resumed>) = 1 [pid 6003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6002] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] <... futex resumed>) = 0 [pid 5998] <... futex resumed>) = 0 [pid 5997] <... futex resumed>) = 0 [pid 6008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6006] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] 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 6004] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] mkdir("./file0", 000 [pid 6007] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] <... futex resumed>) = 0 [pid 5999] <... futex resumed>) = 0 [pid 5997] <... futex resumed>) = 0 [pid 6008] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6007] <... mount resumed>) = 0 [pid 6006] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6004] 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 6003] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... mount resumed>) = 0 [pid 6008] <... futex resumed>) = 1 [pid 6002] <... futex resumed>) = 0 [pid 6002] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6002] <... futex resumed>) = 0 [pid 6007] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = 1 [pid 6007] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] <... futex resumed>) = 1 [pid 5999] <... futex resumed>) = 0 [pid 6006] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5999] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] chdir("./file0") = 0 [pid 6006] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6003] <... futex resumed>) = 0 [pid 6002] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] <... futex resumed>) = 0 [pid 6006] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = 0 [pid 6003] <... futex resumed>) = 1 [pid 5999] <... futex resumed>) = 0 [pid 6008] <... mount resumed>) = 0 [pid 6007] chdir("./file0" [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... chdir resumed>) = 0 [pid 6006] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6008] <... futex resumed>) = 1 [pid 6002] <... futex resumed>) = 0 [pid 6008] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6002] <... futex resumed>) = 0 [pid 6008] chdir("./file0" [pid 6002] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] <... chdir resumed>) = 0 [pid 6008] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6007] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... openat resumed>) = 3 [pid 6002] <... futex resumed>) = 0 [pid 6008] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] <... futex resumed>) = 1 [pid 6006] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... futex resumed>) = 0 [pid 6002] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] <... futex resumed>) = 1 [pid 6003] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 0 [pid 5999] <... futex resumed>) = 0 [pid 6008] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6006] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] <... futex resumed>) = 0 [pid 5999] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... openat resumed>) = 3 [pid 6007] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] <... futex resumed>) = 0 [pid 6008] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... openat resumed>) = 3 [pid 6006] 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 5999] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] <... futex resumed>) = 1 [pid 6007] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 0 [pid 6008] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6002] <... futex resumed>) = 0 [pid 6008] 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 6002] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... futex resumed>) = 1 [pid 6007] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] <... futex resumed>) = 0 [pid 6003] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] <... futex resumed>) = 0 [pid 6007] 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 6003] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5998] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5997] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 5997] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 5997] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5999] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5998] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5997] <... mprotect resumed>) = 0 [pid 5999] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... mprotect resumed>) = 0 [pid 5999] <... futex resumed>) = 0 [pid 5998] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5997] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6003] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6002] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5998] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5997] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6003] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6003] <... futex resumed>) = 0 [pid 6002] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6009 attached [pid 6003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6010 attached [pid 6009] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6003] <... mmap resumed>) = 0x7f64be327000 [pid 6002] <... mmap resumed>) = 0x7f64be327000 [pid 5998] <... clone3 resumed> => {parent_tid=[6009]}, 88) = 6009 [pid 6010] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6009] <... rseq resumed>) = 0 [pid 6005] <... write resumed>) = 16777216 [pid 6003] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6002] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5998] rt_sigprocmask(SIG_SETMASK, [], [pid 6010] <... rseq resumed>) = 0 [pid 6009] set_robust_list(0x7f64be3479a0, 24 [pid 6005] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... clone3 resumed> => {parent_tid=[6010]}, 88) = 6010 [pid 6010] set_robust_list(0x7f64be3479a0, 24 [pid 6009] <... set_robust_list resumed>) = 0 [pid 6005] <... futex resumed>) = 0 [pid 6003] <... mprotect resumed>) = 0 [pid 5998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] <... set_robust_list resumed>) = 0 [pid 6009] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] <... mprotect resumed>) = 0 [pid 5999] <... mmap resumed>) = 0x7f64be327000 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6010] rt_sigprocmask(SIG_SETMASK, [], [pid 5998] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5998] <... futex resumed>) = 0 [pid 5997] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6002] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5999] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5998] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6010] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 5999] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6011 attached [pid 6009] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0./strace-static-x86_64: Process 6012 attached [pid 6011] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6006] <... write resumed>) = 16777216 [pid 6003] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5999] <... clone3 resumed> => {parent_tid=[6011]}, 88) = 6011 [pid 5997] <... futex resumed>) = 0 [pid 5997] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6002] <... clone3 resumed> => {parent_tid=[6012]}, 88) = 6012 [pid 6011] <... rseq resumed>) = 0 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5999] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6013 attached [pid 6011] set_robust_list(0x7f64be3479a0, 24 [pid 6002] rt_sigprocmask(SIG_SETMASK, [], [pid 6013] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6011] <... set_robust_list resumed>) = 0 [pid 5999] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] <... rseq resumed>) = 0 [pid 6012] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6011] rt_sigprocmask(SIG_SETMASK, [], [pid 6003] <... clone3 resumed> => {parent_tid=[6013]}, 88) = 6013 [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6013] set_robust_list(0x7f64be3479a0, 24 [pid 6012] <... rseq resumed>) = 0 [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6003] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... set_robust_list resumed>) = 0 [pid 6012] set_robust_list(0x7f64be3479a0, 24 [pid 6011] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] <... futex resumed>) = 0 [pid 6012] <... set_robust_list resumed>) = 0 [pid 6010] <... mmap resumed>) = 0x400000000000 [pid 6006] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6013] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], [pid 6010] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... futex resumed>) = 0 [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] <... futex resumed>) = 1 [pid 6003] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 5997] <... futex resumed>) = 0 [pid 6006] <... futex resumed>) = 0 [pid 6006] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6010] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5997] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = 0 [pid 5998] <... futex resumed>) = 1 [pid 5997] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5998] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] <... mmap resumed>) = 0x400000000000 [pid 6013] <... mmap resumed>) = 0x400000000000 [pid 6009] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5999] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6009] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = 0 [pid 5999] <... futex resumed>) = 1 [pid 6006] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6012] <... mmap resumed>) = 0x400000000000 [pid 6008] <... write resumed>) = 16777216 [pid 5999] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] <... mmap resumed>) = 0x400000000000 [pid 6011] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6013] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] <... futex resumed>) = 1 [pid 6004] <... write resumed>) = 16777216 [pid 6003] <... futex resumed>) = 0 [pid 6003] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6004] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6006] <... madvise resumed>) = 0 [pid 6006] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5999] <... futex resumed>) = 0 [pid 5999] exit_group(0 [pid 6011] <... futex resumed>) = ? [pid 5999] <... exit_group resumed>) = ? [pid 6011] +++ exited with 0 +++ [pid 6012] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... madvise resumed>) = 0 [pid 6008] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... madvise resumed>) = 0 [pid 6004] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = 1 [pid 6010] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = 0 [pid 6005] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] <... futex resumed>) = 0 [pid 6012] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] <... futex resumed>) = 1 [pid 6008] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] <... futex resumed>) = 1 [pid 6002] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... futex resumed>) = 0 [pid 5997] <... futex resumed>) = 0 [pid 6010] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] <... futex resumed>) = 0 [pid 5998] exit_group(0 [pid 6008] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6002] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] exit_group(0 [pid 6009] <... futex resumed>) = ? [pid 6005] <... futex resumed>) = ? [pid 5998] <... exit_group resumed>) = ? [pid 6010] <... futex resumed>) = ? [pid 6009] +++ exited with 0 +++ [pid 6004] <... futex resumed>) = ? [pid 5997] <... exit_group resumed>) = ? [pid 6004] +++ exited with 0 +++ [pid 6010] +++ exited with 0 +++ [pid 6005] +++ exited with 0 +++ [pid 6006] +++ exited with 0 +++ [pid 5999] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5999, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6007] <... write resumed>) = 16777216 [pid 5998] +++ exited with 0 +++ [pid 5997] +++ exited with 0 +++ [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5997, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5998, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6007] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6014 attached [pid 6013] <... madvise resumed>) = 0 [pid 6008] <... madvise resumed>) = 0 [pid 6007] <... futex resumed>) = 0 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6013] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6014 ./strace-static-x86_64: Process 6016 attached ./strace-static-x86_64: Process 6015 attached [pid 6014] set_robust_list(0x5555680936a0, 24 [pid 6013] <... futex resumed>) = 1 [pid 6008] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... futex resumed>) = 0 [pid 6016] set_robust_list(0x5555680936a0, 24 [pid 6015] set_robust_list(0x5555680936a0, 24 [pid 6014] <... set_robust_list resumed>) = 0 [pid 6008] <... futex resumed>) = 1 [pid 6003] exit_group(0 [pid 6002] <... futex resumed>) = 0 [pid 6016] <... set_robust_list resumed>) = 0 [pid 6015] <... set_robust_list resumed>) = 0 [pid 6014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6008] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6015 [pid 6002] exit_group(0 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6016 [pid 6003] <... exit_group resumed>) = ? [pid 6007] <... futex resumed>) = ? [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6014] <... prctl resumed>) = 0 [pid 6013] +++ exited with 0 +++ [pid 6012] <... futex resumed>) = ? [pid 6008] <... futex resumed>) = ? [pid 6007] +++ exited with 0 +++ [pid 6003] +++ exited with 0 +++ [pid 6002] <... exit_group resumed>) = ? [pid 6016] <... prctl resumed>) = 0 [pid 6015] <... prctl resumed>) = 0 [pid 6014] setpgid(0, 0 [pid 6012] +++ exited with 0 +++ [pid 6008] +++ exited with 0 +++ [pid 6002] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6003, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6016] setpgid(0, 0 [pid 6015] setpgid(0, 0 [pid 6014] <... setpgid resumed>) = 0 [pid 6016] <... setpgid resumed>) = 0 [pid 6015] <... setpgid resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6002, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6015] <... openat resumed>) = 3 [pid 6015] write(3, "1000", 4 [pid 6014] <... openat resumed>) = 3 [pid 6015] <... write resumed>) = 4 [pid 6014] write(3, "1000", 4executing program [pid 6015] close(3 [pid 6016] <... openat resumed>) = 3 [pid 6015] <... close resumed>) = 0 [pid 6014] <... write resumed>) = 4 [pid 6016] write(3, "1000", 4 [pid 6015] write(1, "executing program\n", 18 [pid 6014] close(3 [pid 6015] <... write resumed>) = 18 [pid 6016] <... write resumed>) = 4 [pid 6014] <... close resumed>) = 0 [pid 6016] close(3) = 0 [pid 6016] write(1, "executing program\n", 18 [pid 6015] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000executing program executing program [pid 6014] write(1, "executing program\n", 18 [pid 6015] <... futex resumed>) = 0 [pid 6014] <... write resumed>) = 18 [pid 6015] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6016] <... write resumed>) = 18 [pid 6015] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6016] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6016] <... futex resumed>) = 0 [pid 6016] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6014] <... futex resumed>) = 0 [pid 6016] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6014] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 6016] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6015] <... mmap resumed>) = 0x7f64be348000 [pid 6014] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6015] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6016] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6015] <... mprotect resumed>) = 0 [pid 6014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6016] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6015] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6017 attached [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6018 attached [pid 6017] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6015] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6014] <... mmap resumed>) = 0x7f64be348000 [pid 6017] <... rseq resumed>) = 0 [pid 6016] <... clone3 resumed> => {parent_tid=[6017]}, 88) = 6017 [pid 6015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6017] set_robust_list(0x7f64be3689a0, 24./strace-static-x86_64: Process 6019 attached [pid 6018] set_robust_list(0x5555680936a0, 24 [pid 6014] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6016] rt_sigprocmask(SIG_SETMASK, [], [pid 6017] <... set_robust_list resumed>) = 0 [pid 6015] <... clone3 resumed> => {parent_tid=[6019]}, 88) = 6019 [pid 6014] <... mprotect resumed>) = 0 [pid 6018] <... set_robust_list resumed>) = 0 [pid 6017] rt_sigprocmask(SIG_SETMASK, [], [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6016] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6017] mkdir("./file0", 000 [pid 6016] <... futex resumed>) = 0 [pid 6015] rt_sigprocmask(SIG_SETMASK, [], [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6019] <... rseq resumed>) = 0 [pid 6018] <... prctl resumed>) = 0 [pid 6016] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6014] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6017] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6018 [pid 6017] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6017] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6020 attached [pid 6017] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6019] set_robust_list(0x7f64be3689a0, 24 [pid 6018] setpgid(0, 0 [pid 6016] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6020] set_robust_list(0x5555680936a0, 24 [pid 6019] <... set_robust_list resumed>) = 0 [pid 6018] <... setpgid resumed>) = 0 [pid 6017] <... mount resumed>) = 0 [pid 6015] <... futex resumed>) = 0 [pid 6020] <... set_robust_list resumed>) = 0 [pid 6020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6019] rt_sigprocmask(SIG_SETMASK, [], [pid 6018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6015] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6020 [pid 6020] <... prctl resumed>) = 0 [pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] setpgid(0, 0 [pid 6017] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... setpgid resumed>) = 0 [pid 6019] mkdir("./file0", 000 [pid 6017] <... futex resumed>) = 1 [pid 6016] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6021 attached [pid 6020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6019] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6018] <... openat resumed>) = 3 [pid 6017] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6020] <... openat resumed>) = 3 [pid 6019] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] write(3, "1000", 4 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] <... futex resumed>) = 0 [pid 6014] <... clone3 resumed> => {parent_tid=[6021]}, 88) = 6021 [pid 6021] <... rseq resumed>) = 0 [pid 6020] write(3, "1000", 4 [pid 6019] <... futex resumed>) = 1 [pid 6018] <... write resumed>) = 4 [pid 6017] chdir("./file0" [pid 6016] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... futex resumed>) = 0 [pid 6014] rt_sigprocmask(SIG_SETMASK, [], [pid 6021] set_robust_list(0x7f64be3689a0, 24 [pid 6020] <... write resumed>) = 4 [pid 6019] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] close(3 [pid 6017] <... chdir resumed>) = 0 [pid 6015] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6021] <... set_robust_list resumed>) = 0 [pid 6020] close(3 [pid 6019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6018] <... close resumed>) = 0 [pid 6017] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... futex resumed>) = 0 [pid 6014] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] rt_sigprocmask(SIG_SETMASK, [], [pid 6020] <... close resumed>) = 0 [pid 6019] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6018] write(1, "executing program\n", 18 [pid 6017] <... futex resumed>) = 1 [pid 6016] <... futex resumed>) = 0 executing program [pid 6015] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] <... futex resumed>) = 0 [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] write(1, "executing program\n", 18 [pid 6018] <... write resumed>) = 18 [pid 6017] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6016] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] <... write resumed>) = 18 [pid 6018] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... openat resumed>) = 3 [pid 6016] <... futex resumed>) = 0 [pid 6020] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = 0 [pid 6021] mkdir("./file0", 000 [pid 6016] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] <... futex resumed>) = 0 [pid 6019] <... mount resumed>) = 0 [pid 6021] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6018] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6021] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6021] <... futex resumed>) = 1 [pid 6018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6014] <... futex resumed>) = 0 [pid 6021] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6014] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6014] <... futex resumed>) = 0 [pid 6020] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6017] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6020] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6019] <... futex resumed>) = 1 [pid 6018] <... mmap resumed>) = 0x7f64be348000 [pid 6017] <... futex resumed>) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 0 [pid 6014] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6017] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] <... mount resumed>) = 0 [pid 6016] <... futex resumed>) = 0 [pid 6020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6017] 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 6016] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... mmap resumed>) = 0x7f64be348000 [pid 6019] chdir("./file0" [pid 6018] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6015] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... futex resumed>) = 1 [pid 6020] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6019] <... chdir resumed>) = 0 [pid 6018] <... mprotect resumed>) = 0 [pid 6015] <... futex resumed>) = 0 [pid 6014] <... futex resumed>) = 0 [pid 6021] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6020] <... mprotect resumed>) = 0 [pid 6019] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6015] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6019] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6014] <... futex resumed>) = 0 [pid 6021] chdir("./file0" [pid 6020] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6019] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6015] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] <... chdir resumed>) = 0 [pid 6020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6015] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6022 attached [pid 6021] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6015] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] <... futex resumed>) = 1 [pid 6014] <... futex resumed>) = 0 [pid 6019] <... openat resumed>) = 3 [pid 6014] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6014] <... futex resumed>) = 0 [pid 6021] <... openat resumed>) = 3 [pid 6020] <... clone3 resumed> => {parent_tid=[6022]}, 88) = 6022 [pid 6018] <... clone3 resumed> => {parent_tid=[6023]}, 88) = 6023 [pid 6014] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] rt_sigprocmask(SIG_SETMASK, [], [pid 6019] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] rt_sigprocmask(SIG_SETMASK, [], [pid 6014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] <... futex resumed>) = 0 [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6019] <... futex resumed>) = 1 [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6015] <... futex resumed>) = 0 [pid 6014] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] 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 6020] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6023 attached [pid 6022] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6020] <... futex resumed>) = 0 [pid 6019] 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 6018] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 0 [pid 6014] <... futex resumed>) = 0 [pid 6023] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6022] <... rseq resumed>) = 0 [pid 6023] <... rseq resumed>) = 0 [pid 6022] set_robust_list(0x7f64be3689a0, 24 [pid 6023] set_robust_list(0x7f64be3689a0, 24 [pid 6022] <... set_robust_list resumed>) = 0 [pid 6023] <... set_robust_list resumed>) = 0 [pid 6022] rt_sigprocmask(SIG_SETMASK, [], [pid 6023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] mkdir("./file0", 000 [pid 6022] mkdir("./file0", 000 [pid 6023] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6022] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6023] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = 1 [pid 6022] <... futex resumed>) = 1 [pid 6020] <... futex resumed>) = 0 [pid 6018] <... futex resumed>) = 0 [pid 6023] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6020] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6018] <... futex resumed>) = 0 [pid 6022] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6020] <... futex resumed>) = 0 [pid 6018] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6020] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] <... mount resumed>) = 0 [pid 6023] <... mount resumed>) = 0 [pid 6022] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = 1 [pid 6020] <... futex resumed>) = 0 [pid 6018] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 1 [pid 6022] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6020] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] chdir("./file0" [pid 6018] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... chdir resumed>) = 0 [pid 6022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6020] <... futex resumed>) = 0 [pid 6018] <... futex resumed>) = 0 [pid 6023] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] chdir("./file0" [pid 6020] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] <... futex resumed>) = 0 [pid 6022] <... chdir resumed>) = 0 [pid 6018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6018] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] <... futex resumed>) = 0 [pid 6020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6018] <... futex resumed>) = 0 [pid 6016] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6022] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6020] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... futex resumed>) = 0 [pid 6023] <... openat resumed>) = 3 [pid 6022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6020] <... futex resumed>) = 0 [pid 6017] <... write resumed>) = 16777216 [pid 6016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6020] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6023] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... openat resumed>) = 3 [pid 6017] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... mmap resumed>) = 0x7f64be327000 [pid 6023] <... futex resumed>) = 1 [pid 6022] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = 0 [pid 6017] <... futex resumed>) = 0 [pid 6016] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6023] 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 6022] <... futex resumed>) = 1 [pid 6020] <... futex resumed>) = 0 [pid 6018] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] <... mprotect resumed>) = 0 [pid 6022] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6020] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6020] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... futex resumed>) = 0 [pid 6018] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] 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 6016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6024 attached => {parent_tid=[6024]}, 88) = 6024 [pid 6024] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6016] rt_sigprocmask(SIG_SETMASK, [], [pid 6015] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6014] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6024] <... rseq resumed>) = 0 [pid 6015] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] set_robust_list(0x7f64be3479a0, 24 [pid 6015] <... futex resumed>) = 0 [pid 6014] <... futex resumed>) = 0 [pid 6024] <... set_robust_list resumed>) = 0 [pid 6015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6024] rt_sigprocmask(SIG_SETMASK, [], [pid 6015] <... mmap resumed>) = 0x7f64be327000 [pid 6024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6015] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6014] <... mmap resumed>) = 0x7f64be327000 [pid 6024] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] <... futex resumed>) = 0 [pid 6014] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6024] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6016] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... mprotect resumed>) = 0 [pid 6014] <... mprotect resumed>) = 0 [pid 6021] <... write resumed>) = 16777216 [pid 6021] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6021] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] <... mmap resumed>) = 0x400000000000 [pid 6024] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6024] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6016] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... futex resumed>) = 0 [pid 6015] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6014] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6017] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6015] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6014] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6025 attached [pid 6020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6026 attached [pid 6025] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6020] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... clone3 resumed> => {parent_tid=[6025]}, 88) = 6025 [pid 6026] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6025] <... rseq resumed>) = 0 [pid 6020] <... futex resumed>) = 0 [pid 6014] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] <... rseq resumed>) = 0 [pid 6025] set_robust_list(0x7f64be3479a0, 24 [pid 6020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] set_robust_list(0x7f64be3479a0, 24 [pid 6025] <... set_robust_list resumed>) = 0 [pid 6020] <... mmap resumed>) = 0x7f64be327000 [pid 6018] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6015] <... clone3 resumed> => {parent_tid=[6026]}, 88) = 6026 [pid 6014] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... set_robust_list resumed>) = 0 [pid 6025] rt_sigprocmask(SIG_SETMASK, [], [pid 6020] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6018] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] rt_sigprocmask(SIG_SETMASK, [], [pid 6014] <... futex resumed>) = 0 [pid 6026] rt_sigprocmask(SIG_SETMASK, [], [pid 6025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] <... mprotect resumed>) = 0 [pid 6018] <... futex resumed>) = 0 [pid 6015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6014] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6025] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6015] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6020] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6015] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6018] <... mmap resumed>) = 0x7f64be327000 ./strace-static-x86_64: Process 6027 attached [pid 6020] <... clone3 resumed> => {parent_tid=[6027]}, 88) = 6027 [pid 6018] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6017] <... madvise resumed>) = 0 [pid 6020] rt_sigprocmask(SIG_SETMASK, [], [pid 6018] <... mprotect resumed>) = 0 [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6018] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6020] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6020] <... futex resumed>) = 0 [pid 6018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6028 attached [pid 6020] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 6018] <... clone3 resumed> => {parent_tid=[6028]}, 88) = 6028 [pid 6028] set_robust_list(0x7f64be3479a0, 24 [pid 6018] rt_sigprocmask(SIG_SETMASK, [], [pid 6028] <... set_robust_list resumed>) = 0 [pid 6027] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6026] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6028] rt_sigprocmask(SIG_SETMASK, [], [pid 6018] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6018] <... futex resumed>) = 0 [pid 6028] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6018] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] <... rseq resumed>) = 0 [pid 6027] set_robust_list(0x7f64be3479a0, 24 [pid 6017] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6027] <... set_robust_list resumed>) = 0 [pid 6017] <... futex resumed>) = 0 [pid 6016] exit_group(0 [pid 6027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6016] <... exit_group resumed>) = ? [pid 6024] <... futex resumed>) = ? [pid 6027] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6017] +++ exited with 0 +++ [pid 6014] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6025] <... mmap resumed>) = 0x400000000000 [pid 6014] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... futex resumed>) = 0 [pid 6014] <... futex resumed>) = 1 [pid 6021] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6014] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6015] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6027] <... mmap resumed>) = 0x400000000000 [pid 6025] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] +++ exited with 0 +++ [pid 6016] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6016, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6028] <... mmap resumed>) = 0x400000000000 [pid 6027] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... mmap resumed>) = 0x400000000000 [pid 6025] <... futex resumed>) = 0 [pid 6020] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... mmap resumed>) = 0x7f64be306000 [pid 6027] <... futex resumed>) = 0 [pid 6026] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6020] <... futex resumed>) = 0 [pid 6015] mprotect(0x7f64be307000, 131072, PROT_READ|PROT_WRITE [pid 6028] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] <... futex resumed>) = 0 [pid 6020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6018] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6015] <... mprotect resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6028] <... futex resumed>) = 0 [pid 6026] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6020] <... mmap resumed>) = 0x7f64be306000 [pid 6018] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6028] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6020] mprotect(0x7f64be307000, 131072, PROT_READ|PROT_WRITE [pid 6018] <... futex resumed>) = 0 [pid 6015] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6020] <... mprotect resumed>) = 0 [pid 6018] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be326990, parent_tid=0x7f64be326990, exit_signal=0, stack=0x7f64be306000, stack_size=0x20300, tls=0x7f64be3266c0} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6029 attached [pid 6020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6015] <... clone3 resumed> => {parent_tid=[6029]}, 88) = 6029 [pid 6029] rseq(0x7f64be326fe0, 0x20, 0, 0x53053053 [pid 6023] <... write resumed>) = 16777216 [pid 6020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be326990, parent_tid=0x7f64be326990, exit_signal=0, stack=0x7f64be306000, stack_size=0x20300, tls=0x7f64be3266c0} [pid 6019] <... write resumed>) = 16777216 ./strace-static-x86_64: Process 6030 attached [pid 6029] <... rseq resumed>) = 0 [pid 6023] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] rt_sigprocmask(SIG_SETMASK, [], [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6030 ./strace-static-x86_64: Process 6031 attached [pid 6030] set_robust_list(0x5555680936a0, 24 [pid 6029] set_robust_list(0x7f64be3269a0, 24 [pid 6023] <... futex resumed>) = 0 [pid 6020] <... clone3 resumed> => {parent_tid=[6031]}, 88) = 6031 [pid 6015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6031] rseq(0x7f64be326fe0, 0x20, 0, 0x53053053 [pid 6030] <... set_robust_list resumed>) = 0 [pid 6029] <... set_robust_list resumed>) = 0 [pid 6023] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6020] rt_sigprocmask(SIG_SETMASK, [], [pid 6019] <... futex resumed>) = 0 [pid 6015] futex(0x7f64be437328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... rseq resumed>) = 0 [pid 6030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6029] rt_sigprocmask(SIG_SETMASK, [], [pid 6021] <... madvise resumed>) = 0 [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6019] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6015] <... futex resumed>) = 0 [pid 6031] set_robust_list(0x7f64be3269a0, 24 [pid 6030] <... prctl resumed>) = 0 [pid 6029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6028] <... madvise resumed>) = 0 [pid 6022] <... write resumed>) = 16777216 [pid 6021] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] futex(0x7f64be437328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] futex(0x7f64be43732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6031] <... set_robust_list resumed>) = 0 [pid 6030] setpgid(0, 0 [pid 6029] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6028] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... futex resumed>) = 0 [pid 6020] <... futex resumed>) = 0 [pid 6031] rt_sigprocmask(SIG_SETMASK, [], [pid 6030] <... setpgid resumed>) = 0 [pid 6029] <... madvise resumed>) = 0 [pid 6028] <... futex resumed>) = 1 [pid 6022] <... futex resumed>) = 0 [pid 6021] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6020] futex(0x7f64be43732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... futex resumed>) = 0 [pid 6014] exit_group(0 [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6029] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6025] <... futex resumed>) = ? [pid 6022] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] <... futex resumed>) = ? [pid 6018] exit_group(0 [pid 6014] <... exit_group resumed>) = ? [pid 6031] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6030] <... openat resumed>) = 3 [pid 6029] <... futex resumed>) = 1 [pid 6028] <... futex resumed>) = ? [pid 6025] +++ exited with 0 +++ [pid 6023] <... futex resumed>) = ? [pid 6021] +++ exited with 0 +++ [pid 6018] <... exit_group resumed>) = ? [pid 6015] <... futex resumed>) = 0 [pid 6014] +++ exited with 0 +++ [pid 6031] <... madvise resumed>) = 0 [pid 6030] write(3, "1000", 4 [pid 6029] futex(0x7f64be437328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] +++ exited with 0 +++ [pid 6023] +++ exited with 0 +++ [pid 6018] +++ exited with 0 +++ [pid 6015] exit_group(0 [pid 6031] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... write resumed>) = 4 [pid 6029] <... futex resumed>) = ? [pid 6026] <... futex resumed>) = ? [pid 6019] <... futex resumed>) = ? [pid 6015] <... exit_group resumed>) = ? [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6014, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6031] <... futex resumed>) = 1 [pid 6030] close(3 [pid 6029] +++ exited with 0 +++ [pid 6026] +++ exited with 0 +++ [pid 6020] <... futex resumed>) = 0 [pid 6019] +++ exited with 0 +++ [pid 6015] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6018, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 6031] futex(0x7f64be437328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6030] <... close resumed>) = 0 [pid 6020] exit_group(0 [pid 6030] write(1, "executing program\n", 18 [pid 6022] <... futex resumed>) = ? [pid 6020] <... exit_group resumed>) = ? [pid 5835] <... restart_syscall resumed>) = 0 [pid 6027] <... futex resumed>) = ? [pid 6022] +++ exited with 0 +++ executing program [pid 6031] <... futex resumed>) = ? [pid 6030] <... write resumed>) = 18 [pid 6027] +++ exited with 0 +++ [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6015, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6030] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6032 attached ) = 0 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6034 attached ./strace-static-x86_64: Process 6033 attached [pid 6030] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6032 [pid 6032] set_robust_list(0x5555680936a0, 24 [pid 6033] set_robust_list(0x5555680936a0, 24) = 0 [pid 6033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6030] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6034] set_robust_list(0x5555680936a0, 24 [pid 6032] <... set_robust_list resumed>) = 0 [pid 6034] <... set_robust_list resumed>) = 0 [pid 6030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6033 [pid 6032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6034 [pid 6030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6033] <... prctl resumed>) = 0 [pid 6032] <... prctl resumed>) = 0 [pid 6031] +++ exited with 0 +++ [pid 6030] <... mmap resumed>) = 0x7f64be348000 [pid 6020] +++ exited with 0 +++ [pid 6033] setpgid(0, 0 [pid 6032] setpgid(0, 0 [pid 6034] <... prctl resumed>) = 0 [pid 6033] <... setpgid resumed>) = 0 [pid 6030] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6020, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6034] setpgid(0, 0 [pid 6033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6032] <... setpgid resumed>) = 0 [pid 6034] <... setpgid resumed>) = 0 [pid 6033] <... openat resumed>) = 3 [pid 6030] <... mprotect resumed>) = 0 [pid 6033] write(3, "1000", 4 [pid 6034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6033] <... write resumed>) = 4 [pid 6033] close(3) = 0 [pid 6033] write(1, "executing program\n", 18) = 18 [pid 6034] <... openat resumed>) = 3 [pid 6033] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6033] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 6033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6030] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 6033] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6035 attached [pid 6034] write(3, "1000", 4 [pid 6032] <... openat resumed>) = 3 [pid 6030] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6035] set_robust_list(0x5555680936a0, 24 [pid 6034] <... write resumed>) = 4 [pid 6033] <... mprotect resumed>) = 0 [pid 6032] write(3, "1000", 4 [pid 6030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6035 [pid 6035] <... set_robust_list resumed>) = 0 [pid 6034] close(3executing program ./strace-static-x86_64: Process 6036 attached [pid 6035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6034] <... close resumed>) = 0 [pid 6033] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6032] <... write resumed>) = 4 [pid 6035] <... prctl resumed>) = 0 [pid 6034] write(1, "executing program\n", 18 [pid 6032] close(3 [pid 6036] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6035] setpgid(0, 0 [pid 6034] <... write resumed>) = 18 [pid 6033] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6032] <... close resumed>) = 0 [pid 6030] <... clone3 resumed> => {parent_tid=[6036]}, 88) = 6036 [pid 6036] <... rseq resumed>) = 0 [pid 6035] <... setpgid resumed>) = 0 [pid 6034] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} executing program [pid 6032] write(1, "executing program\n", 18 [pid 6030] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6037 attached [pid 6036] set_robust_list(0x7f64be3689a0, 24 [pid 6035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6034] <... futex resumed>) = 0 [pid 6032] <... write resumed>) = 18 [pid 6030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6037] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6036] <... set_robust_list resumed>) = 0 [pid 6034] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6033] <... clone3 resumed> => {parent_tid=[6037]}, 88) = 6037 [pid 6032] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... rseq resumed>) = 0 [pid 6036] rt_sigprocmask(SIG_SETMASK, [], [pid 6034] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6033] rt_sigprocmask(SIG_SETMASK, [], [pid 6032] <... futex resumed>) = 0 [pid 6030] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... openat resumed>) = 3 [pid 6037] set_robust_list(0x7f64be3689a0, 24 [pid 6036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6035] write(3, "1000", 4 [pid 6034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6032] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6030] <... futex resumed>) = 0 [pid 6037] <... set_robust_list resumed>) = 0 [pid 6036] mkdir("./file0", 000 [pid 6035] <... write resumed>) = 4 [pid 6034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6030] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] rt_sigprocmask(SIG_SETMASK, [], [pid 6036] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6035] close(3 [pid 6034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6033] <... futex resumed>) = 0 [pid 6032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6036] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... close resumed>) = 0 [pid 6034] <... mmap resumed>) = 0x7f64be348000 [pid 6033] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6037] mkdir("./file0", 000executing program [pid 6034] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6035] write(1, "executing program\n", 18 [pid 6036] <... futex resumed>) = 1 [pid 6032] <... mmap resumed>) = 0x7f64be348000 [pid 6030] <... futex resumed>) = 0 [pid 6036] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] <... write resumed>) = 18 [pid 6030] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6035] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = 0 [pid 6036] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6035] <... futex resumed>) = 0 [pid 6030] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6034] <... mprotect resumed>) = 0 [pid 6032] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6037] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6032] <... mprotect resumed>) = 0 [pid 6037] <... futex resumed>) = 1 [pid 6036] <... mount resumed>) = 0 [pid 6035] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6034] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6033] <... futex resumed>) = 0 [pid 6032] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6037] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6033] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6038 attached [pid 6037] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6036] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6033] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6039 attached [pid 6038] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6037] <... mount resumed>) = 0 [pid 6036] <... futex resumed>) = 1 [pid 6035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6034] <... clone3 resumed> => {parent_tid=[6039]}, 88) = 6039 [pid 6033] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] <... clone3 resumed> => {parent_tid=[6038]}, 88) = 6038 [pid 6030] <... futex resumed>) = 0 [pid 6039] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6038] <... rseq resumed>) = 0 [pid 6037] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6034] rt_sigprocmask(SIG_SETMASK, [], [pid 6032] rt_sigprocmask(SIG_SETMASK, [], [pid 6030] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... rseq resumed>) = 0 [pid 6038] set_robust_list(0x7f64be3689a0, 24 [pid 6037] <... futex resumed>) = 1 [pid 6036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] <... futex resumed>) = 0 [pid 6032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] set_robust_list(0x7f64be3689a0, 24 [pid 6038] <... set_robust_list resumed>) = 0 [pid 6037] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6036] chdir("./file0" [pid 6035] <... mmap resumed>) = 0x7f64be348000 [pid 6034] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = 0 [pid 6039] <... set_robust_list resumed>) = 0 [pid 6038] rt_sigprocmask(SIG_SETMASK, [], [pid 6037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6036] <... chdir resumed>) = 0 [pid 6035] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6034] <... futex resumed>) = 0 [pid 6033] <... futex resumed>) = 0 [pid 6032] <... futex resumed>) = 0 [pid 6030] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] rt_sigprocmask(SIG_SETMASK, [], [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6037] chdir("./file0" [pid 6036] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... mprotect resumed>) = 0 [pid 6034] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] mkdir("./file0", 000 [pid 6037] <... chdir resumed>) = 0 [pid 6036] <... futex resumed>) = 0 [pid 6035] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6030] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6038] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6037] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6035] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6030] <... futex resumed>) = 0 [pid 6038] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... futex resumed>) = 1 [pid 6033] <... futex resumed>) = 0 [pid 6037] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6036] <... openat resumed>) = 3 [pid 6033] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = 1 [pid 6037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6033] <... futex resumed>) = 0 [pid 6032] <... futex resumed>) = 0 [pid 6030] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6040 attached [pid 6039] mkdir("./file0", 000 [pid 6038] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6037] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6036] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053) = 0 [pid 6039] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6037] <... openat resumed>) = 3 [pid 6036] <... futex resumed>) = 0 [pid 6035] <... clone3 resumed> => {parent_tid=[6040]}, 88) = 6040 [pid 6033] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] set_robust_list(0x7f64be3689a0, 24 [pid 6039] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = 0 [pid 6037] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] 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 6035] rt_sigprocmask(SIG_SETMASK, [], [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] <... futex resumed>) = 1 [pid 6030] <... futex resumed>) = 0 [pid 6040] <... set_robust_list resumed>) = 0 [pid 6039] <... futex resumed>) = 1 [pid 6038] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6037] <... futex resumed>) = 0 [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6034] <... futex resumed>) = 0 [pid 6033] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] rt_sigprocmask(SIG_SETMASK, [], [pid 6039] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6038] <... mount resumed>) = 0 [pid 6037] 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 6035] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = 0 [pid 6030] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] <... mount resumed>) = 0 [pid 6038] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... futex resumed>) = 0 [pid 6034] <... futex resumed>) = 0 [pid 6033] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] mkdir("./file0", 000 [pid 6034] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6038] <... futex resumed>) = 1 [pid 6035] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] <... futex resumed>) = 0 [pid 6039] <... futex resumed>) = 0 [pid 6035] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6039] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] <... futex resumed>) = 0 [pid 6034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] <... futex resumed>) = 0 [pid 6040] <... mount resumed>) = 0 [pid 6035] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6034] <... futex resumed>) = 1 [pid 6032] <... futex resumed>) = 1 [pid 6039] chdir("./file0" [pid 6034] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... chdir resumed>) = 0 [pid 6040] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = 1 [pid 6039] <... futex resumed>) = 1 [pid 6038] chdir("./file0" [pid 6035] <... futex resumed>) = 0 [pid 6034] <... futex resumed>) = 0 [pid 6040] chdir("./file0" [pid 6039] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] <... chdir resumed>) = 0 [pid 6035] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... chdir resumed>) = 0 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... futex resumed>) = 0 [pid 6034] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = 1 [pid 6035] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] <... futex resumed>) = 0 [pid 6039] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6038] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6034] <... futex resumed>) = 0 [pid 6032] <... futex resumed>) = 0 [pid 6040] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6039] <... openat resumed>) = 3 [pid 6035] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6039] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 0 [pid 6032] <... futex resumed>) = 1 [pid 6040] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6038] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6035] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] <... openat resumed>) = 3 [pid 6039] <... futex resumed>) = 1 [pid 6038] <... openat resumed>) = 3 [pid 6034] <... futex resumed>) = 0 [pid 6032] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6034] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... futex resumed>) = 1 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... futex resumed>) = 0 [pid 6034] <... futex resumed>) = 0 [pid 6040] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6039] 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 6038] <... futex resumed>) = 1 [pid 6035] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] 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 6035] <... futex resumed>) = 0 [pid 6032] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] 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 6035] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] <... write resumed>) = 16777216 [pid 6032] <... futex resumed>) = 0 [pid 6030] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6036] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6032] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] <... futex resumed>) = 0 [pid 6033] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] <... futex resumed>) = 0 [pid 6030] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] <... futex resumed>) = 0 [pid 6030] <... futex resumed>) = 1 [pid 6036] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6030] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6033] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6033] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6041 attached [pid 6041] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6033] <... clone3 resumed> => {parent_tid=[6041]}, 88) = 6041 [pid 6041] <... rseq resumed>) = 0 [pid 6033] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] set_robust_list(0x7f64be3479a0, 24 [pid 6033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] <... set_robust_list resumed>) = 0 [pid 6033] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] rt_sigprocmask(SIG_SETMASK, [], [pid 6033] <... futex resumed>) = 0 [pid 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6034] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6034] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6035] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6035] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6035] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6042 attached [pid 6042] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6035] <... clone3 resumed> => {parent_tid=[6042]}, 88) = 6042 [pid 6042] <... rseq resumed>) = 0 [pid 6041] <... mmap resumed>) = 0x400000000000 [pid 6037] <... write resumed>) = 16777216 [pid 6036] <... mmap resumed>) = 0x400000000000 [pid 6035] rt_sigprocmask(SIG_SETMASK, [], [pid 6034] <... mmap resumed>) = 0x7f64be327000 [pid 6032] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6030] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6042] set_robust_list(0x7f64be3479a0, 24 [pid 6041] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6032] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... set_robust_list resumed>) = 0 [pid 6041] <... futex resumed>) = 1 [pid 6037] <... futex resumed>) = 0 [pid 6034] <... mprotect resumed>) = 0 [pid 6033] <... futex resumed>) = 0 [pid 6032] <... futex resumed>) = 0 [pid 6030] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6037] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6034] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6033] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6030] <... futex resumed>) = 0 [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6034] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6035] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = 0 [pid 6032] <... mmap resumed>) = 0x7f64be327000 [pid 6030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6042] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6037] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6033] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6030] <... mmap resumed>) = 0x7f64be327000 ./strace-static-x86_64: Process 6043 attached [pid 6042] <... mmap resumed>) = 0x400000000000 [pid 6039] <... write resumed>) = 16777216 [pid 6036] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... futex resumed>) = 0 [pid 6035] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6039] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6036] <... futex resumed>) = 0 [pid 6030] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6043] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6036] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6043] <... rseq resumed>) = 0 [pid 6032] <... mprotect resumed>) = 0 [pid 6030] <... mprotect resumed>) = 0 [pid 6043] set_robust_list(0x7f64be3479a0, 24 [pid 6032] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6030] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6043] <... set_robust_list resumed>) = 0 [pid 6043] rt_sigprocmask(SIG_SETMASK, [], [pid 6032] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6043] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] <... clone3 resumed> => {parent_tid=[6044]}, 88) = 6044 [pid 6032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6032] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6034] <... clone3 resumed> => {parent_tid=[6043]}, 88) = 6043 [pid 6032] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6034] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6034] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6044 attached [pid 6044] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 6044] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 6044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6044] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x400000000000 [pid 6043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6037] <... madvise resumed>) = 0 [pid 6030] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6043] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6042] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6042] <... futex resumed>) = 1 [pid 6042] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6044] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... futex resumed>) = 0 [pid 6032] <... futex resumed>) = 0 [pid 6032] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6035] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6045 attached [pid 6045] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 6045] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 6045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6045] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6044] <... futex resumed>) = 1 [pid 6042] <... futex resumed>) = 0 [pid 6037] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... futex resumed>) = 1 [pid 6030] <... clone3 resumed> => {parent_tid=[6045]}, 88) = 6045 [pid 6042] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6044] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6037] <... futex resumed>) = 1 [pid 6035] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... futex resumed>) = 0 [pid 6030] rt_sigprocmask(SIG_SETMASK, [], [pid 6037] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] exit_group(0 [pid 6030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] <... futex resumed>) = ? [pid 6037] <... futex resumed>) = ? [pid 6033] <... exit_group resumed>) = ? [pid 6030] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] <... mmap resumed>) = 0x400000000000 [pid 6037] +++ exited with 0 +++ [pid 6030] <... futex resumed>) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6045] madvise(0x400000000000, 6291459, MADV_REMOVE) = 0 [pid 6045] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6030] exit_group(0 [pid 6045] <... futex resumed>) = 0 [pid 6045] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] +++ exited with 0 +++ [pid 6033] +++ exited with 0 +++ [pid 6045] <... futex resumed>) = ? [pid 6030] <... exit_group resumed>) = ? [pid 6045] +++ exited with 0 +++ [pid 6043] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... write resumed>) = 16777216 [pid 6036] <... futex resumed>) = ? [pid 6034] <... futex resumed>) = 0 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6033, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6043] <... futex resumed>) = 1 [pid 6038] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] <... futex resumed>) = 0 [pid 6034] <... futex resumed>) = 1 [pid 6039] <... futex resumed>) = 0 [pid 6038] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6034] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] restart_syscall(<... resuming interrupted clone ...> [pid 6039] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5843] <... restart_syscall resumed>) = 0 [pid 6040] <... write resumed>) = 16777216 [pid 6036] +++ exited with 0 +++ [pid 6030] +++ exited with 0 +++ [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6030, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6040] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6046 attached [pid 6044] <... madvise resumed>) = 0 [pid 6042] <... madvise resumed>) = 0 [pid 6040] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6039] <... madvise resumed>) = 0 [pid 6035] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6032] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6046 [pid 6046] set_robust_list(0x5555680936a0, 24 [pid 6044] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] exit_group(0 [pid 6046] <... set_robust_list resumed>) = 0 [pid 6044] <... futex resumed>) = 0 [pid 6044] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6032] <... exit_group resumed>) = ? [pid 6044] <... futex resumed>) = ? [pid 6038] <... futex resumed>) = ? ./strace-static-x86_64: Process 6047 attached [pid 6046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6038] +++ exited with 0 +++ [pid 6039] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] <... futex resumed>) = 0 [pid 6034] exit_group(0) = ? [pid 6043] <... futex resumed>) = ? [pid 6043] +++ exited with 0 +++ [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6047 [pid 6046] <... prctl resumed>) = 0 [pid 6039] <... futex resumed>) = ? [pid 6047] set_robust_list(0x5555680936a0, 24 [pid 6046] setpgid(0, 0 [pid 6039] +++ exited with 0 +++ [pid 6034] +++ exited with 0 +++ [pid 6047] <... set_robust_list resumed>) = 0 [pid 6046] <... setpgid resumed>) = 0 [pid 6047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6047] <... prctl resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6034, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6047] setpgid(0, 0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 6042] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... restart_syscall resumed>) = 0 [pid 6047] <... setpgid resumed>) = 0 [pid 6046] <... openat resumed>) = 3 [pid 6044] +++ exited with 0 +++ [pid 6042] <... futex resumed>) = 0 [pid 6032] +++ exited with 0 +++ [pid 6042] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6046] write(3, "1000", 4) = 4 [pid 6047] <... openat resumed>) = 3 [pid 6035] exit_group(0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6032, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6047] write(3, "1000", 4 [pid 6046] close(3 [pid 6042] <... futex resumed>) = ? [pid 6040] <... futex resumed>) = ? [pid 6035] <... exit_group resumed>) = ? executing program executing program [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6047] <... write resumed>) = 4 [pid 6046] <... close resumed>) = 0 [pid 6042] +++ exited with 0 +++ [pid 6040] +++ exited with 0 +++ [pid 6035] +++ exited with 0 +++ [pid 6047] close(3 [pid 6046] write(1, "executing program\n", 18 [pid 6047] <... close resumed>) = 0 [pid 6046] <... write resumed>) = 18 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6035, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6047] write(1, "executing program\n", 18 [pid 6046] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6047] <... write resumed>) = 18 ./strace-static-x86_64: Process 6048 attached [pid 6047] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = 0 [pid 6046] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6047] <... futex resumed>) = 0 [pid 6046] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6047] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6047] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6048] set_robust_list(0x5555680936a0, 24 [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] <... mmap resumed>) = 0x7f64be348000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6048] <... set_robust_list resumed>) = 0 [pid 6047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 6046] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6049 attached [pid 6048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6048 [pid 6049] set_robust_list(0x5555680936a0, 24 [pid 6048] <... prctl resumed>) = 0 [pid 6047] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6046] <... mprotect resumed>) = 0 [pid 6049] <... set_robust_list resumed>) = 0 [pid 6048] setpgid(0, 0 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6049 [pid 6048] <... setpgid resumed>) = 0 [pid 6047] <... mprotect resumed>) = 0 [pid 6049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6047] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6047] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6046] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6050 attached [pid 6048] <... openat resumed>) = 3 [pid 6049] <... prctl resumed>) = 0 [pid 6046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5838] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6051 attached [pid 6050] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6049] setpgid(0, 0 [pid 6048] write(3, "1000", 4 [pid 6047] <... clone3 resumed> => {parent_tid=[6050]}, 88) = 6050 [pid 6051] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6050] <... rseq resumed>) = 0 [pid 6049] <... setpgid resumed>) = 0 [pid 6048] <... write resumed>) = 4 [pid 6047] rt_sigprocmask(SIG_SETMASK, [], [pid 6046] <... clone3 resumed> => {parent_tid=[6051]}, 88) = 6051 [pid 6051] <... rseq resumed>) = 0 [pid 6050] set_robust_list(0x7f64be3689a0, 24 [pid 6049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6048] close(3 [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] rt_sigprocmask(SIG_SETMASK, [], [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6051] set_robust_list(0x7f64be3689a0, 24 [pid 6050] <... set_robust_list resumed>) = 0 [pid 6047] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6052 attached [pid 6051] <... set_robust_list resumed>) = 0 [pid 6050] rt_sigprocmask(SIG_SETMASK, [], [pid 6049] <... openat resumed>) = 3 [pid 6048] <... close resumed>) = 0 [pid 6047] <... futex resumed>) = 0 [pid 6046] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6052] set_robust_list(0x5555680936a0, 24 [pid 6051] rt_sigprocmask(SIG_SETMASK, [], [pid 6050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6047] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... futex resumed>) = 0 [pid 6052] <... set_robust_list resumed>) = 0 [pid 6051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6049] write(3, "1000", 4 [pid 6048] write(1, "executing program\n", 18) = 18 [pid 6046] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] mkdir("./file0", 000 [pid 6048] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6049] <... write resumed>) = 4 [pid 6048] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6051] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6050] mkdir("./file0", 000 [pid 6049] close(3 [pid 6048] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6050] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6052 [pid 6052] <... prctl resumed>) = 0 [pid 6051] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... close resumed>) = 0 [pid 6048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6052] setpgid(0, 0 [pid 6051] <... futex resumed>) = 1 [pid 6050] <... futex resumed>) = 1 executing program [pid 6049] write(1, "executing program\n", 18 [pid 6048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6047] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 6052] <... setpgid resumed>) = 0 [pid 6051] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6049] <... write resumed>) = 18 [pid 6048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6047] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... mmap resumed>) = 0x7f64be348000 [pid 6047] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 6052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6050] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6049] <... futex resumed>) = 0 [pid 6047] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6052] <... openat resumed>) = 3 [pid 6051] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6049] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6048] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6052] write(3, "1000", 4 [pid 6049] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6051] <... mount resumed>) = 0 [pid 6048] <... mprotect resumed>) = 0 [pid 6049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6050] <... mount resumed>) = 0 [pid 6049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6050] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6048] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6052] <... write resumed>) = 4 [pid 6051] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] close(3 [pid 6051] <... futex resumed>) = 1 [pid 6050] <... futex resumed>) = 1 [pid 6049] <... mmap resumed>) = 0x7f64be348000 [pid 6048] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6047] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 6052] <... close resumed>) = 0 [pid 6051] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6049] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6047] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] write(1, "executing program\n", 18executing program [pid 6051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] <... mprotect resumed>) = 0 [pid 6047] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6053 attached [pid 6052] <... write resumed>) = 18 [pid 6051] chdir("./file0" [pid 6050] chdir("./file0" [pid 6047] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6053] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6052] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... chdir resumed>) = 0 [pid 6050] <... chdir resumed>) = 0 [pid 6048] <... clone3 resumed> => {parent_tid=[6053]}, 88) = 6053 [pid 6053] <... rseq resumed>) = 0 [pid 6052] <... futex resumed>) = 0 [pid 6051] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] set_robust_list(0x7f64be3689a0, 24 [pid 6052] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6051] <... futex resumed>) = 1 [pid 6050] <... futex resumed>) = 1 [pid 6047] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 6053] <... set_robust_list resumed>) = 0 [pid 6052] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6051] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6049] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6048] rt_sigprocmask(SIG_SETMASK, [], [pid 6047] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] rt_sigprocmask(SIG_SETMASK, [], [pid 6052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6047] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 6053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6051] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6050] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6048] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6054 attached [pid 6053] mkdir("./file0", 000 [pid 6052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6051] <... openat resumed>) = 3 [pid 6050] <... openat resumed>) = 3 [pid 6048] <... futex resumed>) = 0 [pid 6054] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053) = 0 [pid 6052] <... mmap resumed>) = 0x7f64be348000 [pid 6048] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] set_robust_list(0x7f64be3689a0, 24 [pid 6053] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6052] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6051] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... clone3 resumed> => {parent_tid=[6054]}, 88) = 6054 [pid 6054] <... set_robust_list resumed>) = 0 [pid 6053] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... mprotect resumed>) = 0 [pid 6051] <... futex resumed>) = 1 [pid 6050] <... futex resumed>) = 1 [pid 6049] rt_sigprocmask(SIG_SETMASK, [], [pid 6047] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 6054] rt_sigprocmask(SIG_SETMASK, [], [pid 6053] <... futex resumed>) = 1 [pid 6052] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6051] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] 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 6049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6048] <... futex resumed>) = 0 [pid 6047] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6053] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6051] 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 6047] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6054] mkdir("./file0", 000 [pid 6049] <... futex resumed>) = 0 [pid 6048] <... futex resumed>) = 0 [pid 6049] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6054] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6049] <... futex resumed>) = 0 [pid 6054] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6049] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6054] <... mount resumed>) = 0 [pid 6049] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6052] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6054] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = 0 [pid 6049] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6054] <... futex resumed>) = 1 [pid 6049] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] chdir("./file0" [pid 6052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6054] <... chdir resumed>) = 0 [pid 6054] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6049] <... futex resumed>) = 0 [pid 6053] <... mount resumed>) = 0 ./strace-static-x86_64: Process 6055 attached [pid 6053] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6054] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6055] <... rseq resumed>) = 0 [pid 6053] <... futex resumed>) = 1 [pid 6052] <... clone3 resumed> => {parent_tid=[6055]}, 88) = 6055 [pid 6049] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... futex resumed>) = 0 [pid 6055] set_robust_list(0x7f64be3689a0, 24 [pid 6054] <... openat resumed>) = 3 [pid 6053] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] rt_sigprocmask(SIG_SETMASK, [], [pid 6049] <... futex resumed>) = 0 [pid 6048] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... set_robust_list resumed>) = 0 [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6049] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] <... futex resumed>) = 0 [pid 6055] rt_sigprocmask(SIG_SETMASK, [], [pid 6054] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] chdir("./file0" [pid 6052] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6048] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6054] <... futex resumed>) = 0 [pid 6053] <... chdir resumed>) = 0 [pid 6052] <... futex resumed>) = 0 [pid 6049] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] mkdir("./file0", 000 [pid 6054] 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 6053] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] <... futex resumed>) = 0 [pid 6055] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6053] <... futex resumed>) = 1 [pid 6055] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] <... futex resumed>) = 0 [pid 6055] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] <... futex resumed>) = 0 [pid 6049] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6048] <... futex resumed>) = 1 [pid 6053] <... futex resumed>) = 0 [pid 6052] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] <... futex resumed>) = 0 [pid 6053] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6052] <... futex resumed>) = 1 [pid 6055] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6052] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] <... openat resumed>) = 3 [pid 6055] <... mount resumed>) = 0 [pid 6053] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = 1 [pid 6053] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] <... futex resumed>) = 0 [pid 6048] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = 0 [pid 6048] <... futex resumed>) = 1 [pid 6055] <... futex resumed>) = 1 [pid 6053] 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 6055] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6052] <... futex resumed>) = 0 [pid 6052] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6052] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6055] chdir("./file0") = 0 [pid 6055] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6055] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] <... futex resumed>) = 0 [pid 6052] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6052] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6055] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6047] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6047] <... futex resumed>) = 0 [pid 6046] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... openat resumed>) = 3 [pid 6047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6046] <... futex resumed>) = 0 [pid 6047] <... mmap resumed>) = 0x7f64be327000 [pid 6046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6047] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6055] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... mprotect resumed>) = 0 [pid 6046] <... mmap resumed>) = 0x7f64be327000 [pid 6046] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6047] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6052] <... futex resumed>) = 0 [pid 6055] <... futex resumed>) = 1 [pid 6047] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6046] <... mprotect resumed>) = 0 [pid 6055] 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 6052] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6046] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6056 attached [pid 6052] <... futex resumed>) = 0 [pid 6046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6056] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6052] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... clone3 resumed> => {parent_tid=[6056]}, 88) = 6056 [pid 6046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6056] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 6057 attached [pid 6056] set_robust_list(0x7f64be3479a0, 24 [pid 6047] rt_sigprocmask(SIG_SETMASK, [], [pid 6057] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 6057] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 6057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6057] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6049] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6049] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6049] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6058 attached [pid 6058] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6049] <... clone3 resumed> => {parent_tid=[6058]}, 88) = 6058 [pid 6058] <... rseq resumed>) = 0 [pid 6049] rt_sigprocmask(SIG_SETMASK, [], [pid 6058] set_robust_list(0x7f64be3479a0, 24 [pid 6049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6058] <... set_robust_list resumed>) = 0 [pid 6049] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] rt_sigprocmask(SIG_SETMASK, [], [pid 6049] <... futex resumed>) = 0 [pid 6058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6049] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6048] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6048] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6056] <... set_robust_list resumed>) = 0 [pid 6054] <... write resumed>) = 8388608 [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] <... clone3 resumed> => {parent_tid=[6057]}, 88) = 6057 [pid 6056] rt_sigprocmask(SIG_SETMASK, [], [pid 6048] <... mmap resumed>) = 0x7f64be327000 [pid 6047] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] rt_sigprocmask(SIG_SETMASK, [], [pid 6056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6048] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6047] <... futex resumed>) = 0 [pid 6046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6056] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6047] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... mmap resumed>) = 0x400000000000 [pid 6054] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... mprotect resumed>) = 0 [pid 6046] <... futex resumed>) = 1 [pid 6057] <... futex resumed>) = 0 [pid 6054] <... futex resumed>) = 0 [pid 6046] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6057] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6054] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6058] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6058] <... futex resumed>) = 1 [pid 6052] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... write resumed>) = 16777216 [pid 6048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6058] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] <... futex resumed>) = 0 [pid 6049] <... futex resumed>) = 0 [pid 6052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6049] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 0 [pid 6049] <... futex resumed>) = 1 [pid 6050] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6049] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6059 attached [pid 6050] <... futex resumed>) = 0 [pid 6048] <... clone3 resumed> => {parent_tid=[6059]}, 88) = 6059 [pid 6059] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6052] <... mmap resumed>) = 0x7f64be327000 [pid 6050] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] rt_sigprocmask(SIG_SETMASK, [], [pid 6059] <... rseq resumed>) = 0 [pid 6048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6059] set_robust_list(0x7f64be3479a0, 24 [pid 6048] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] <... set_robust_list resumed>) = 0 [pid 6048] <... futex resumed>) = 0 [pid 6059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6052] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6048] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6059] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6057] <... mmap resumed>) = 0x400000000000 [pid 6052] <... mprotect resumed>) = 0 [pid 6052] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6060 attached [pid 6060] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6052] <... clone3 resumed> => {parent_tid=[6060]}, 88) = 6060 [pid 6060] <... rseq resumed>) = 0 [pid 6052] rt_sigprocmask(SIG_SETMASK, [], [pid 6060] set_robust_list(0x7f64be3479a0, 24 [pid 6052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6060] <... set_robust_list resumed>) = 0 [pid 6057] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... mmap resumed>) = 0x400000000000 [pid 6052] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] rt_sigprocmask(SIG_SETMASK, [], [pid 6057] <... futex resumed>) = 1 [pid 6056] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = 0 [pid 6060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6057] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] <... futex resumed>) = 1 [pid 6052] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6056] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... madvise resumed>) = 0 [pid 6047] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 6047] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 0 [pid 6047] <... futex resumed>) = 1 [pid 6046] <... futex resumed>) = 1 [pid 6057] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6050] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6054] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... futex resumed>) = 1 [pid 6049] <... futex resumed>) = 0 [pid 6054] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6049] exit_group(0 [pid 6058] <... futex resumed>) = ? [pid 6054] <... futex resumed>) = ? [pid 6049] <... exit_group resumed>) = ? [pid 6058] +++ exited with 0 +++ [pid 6054] +++ exited with 0 +++ [pid 6049] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6049, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6053] <... write resumed>) = 10485760 [pid 6055] <... write resumed>) = 8388608 [pid 6053] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6061 attached [pid 6061] set_robust_list(0x5555680936a0, 24 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6061 [pid 6061] <... set_robust_list resumed>) = 0 [pid 6061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6061] setpgid(0, 0) = 0 [pid 6061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6055] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = 0 [pid 6055] <... futex resumed>) = 0 [pid 6053] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] write(3, "1000", 4) = 4 [pid 6061] close(3executing program ) = 0 [pid 6059] <... mmap resumed>) = 0x400000000000 [pid 6061] write(1, "executing program\n", 18) = 18 [pid 6061] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6061] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 6061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 6061] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6061] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6060] <... mmap resumed>) = 0x400000000000 [pid 6059] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... write resumed>) = 16777216 [pid 6061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6060] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] <... futex resumed>) = 1 [pid 6048] <... futex resumed>) = 0 [pid 6048] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6048] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6059] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6053] <... futex resumed>) = 0 [pid 6053] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6060] <... futex resumed>) = 1 [pid 6060] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] <... clone3 resumed> => {parent_tid=[6062]}, 88) = 6062 [pid 6061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6061] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6061] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6051] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] <... futex resumed>) = 0 [pid 6052] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6062 attached ) = 1 [pid 6062] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6057] <... madvise resumed>) = 0 [pid 6055] <... futex resumed>) = 0 [pid 6052] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] <... madvise resumed>) = 0 [pid 6062] <... rseq resumed>) = 0 [pid 6057] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6050] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] set_robust_list(0x7f64be3689a0, 24 [pid 6046] <... futex resumed>) = 0 [pid 6053] <... madvise resumed>) = 0 [pid 6062] <... set_robust_list resumed>) = 0 [pid 6057] <... futex resumed>) = 1 [pid 6055] <... madvise resumed>) = 0 [pid 6050] <... futex resumed>) = 0 [pid 6047] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6046] exit_group(0 [pid 6062] rt_sigprocmask(SIG_SETMASK, [], [pid 6055] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... futex resumed>) = ? [pid 6050] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] exit_group(0 [pid 6046] <... exit_group resumed>) = ? [pid 6062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6057] +++ exited with 0 +++ [pid 6055] <... futex resumed>) = 1 [pid 6053] <... futex resumed>) = 1 [pid 6050] <... futex resumed>) = ? [pid 6048] <... futex resumed>) = 0 [pid 6051] +++ exited with 0 +++ [pid 6047] <... exit_group resumed>) = ? [pid 6052] <... futex resumed>) = 0 [pid 6062] mkdir("./file0", 000 [pid 6056] <... futex resumed>) = ? [pid 6055] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6053] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] +++ exited with 0 +++ [pid 6048] exit_group(0 [pid 6062] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6059] <... futex resumed>) = ? [pid 6053] <... futex resumed>) = ? [pid 6052] exit_group(0 [pid 6048] <... exit_group resumed>) = ? [pid 6062] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] +++ exited with 0 +++ [pid 6053] +++ exited with 0 +++ [pid 6060] <... futex resumed>) = ? [pid 6052] <... exit_group resumed>) = ? [pid 6048] +++ exited with 0 +++ [pid 6062] <... futex resumed>) = 1 [pid 6061] <... futex resumed>) = 0 [pid 6060] +++ exited with 0 +++ [pid 6062] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6061] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6048, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6062] <... mount resumed>) = 0 [pid 6061] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] <... futex resumed>) = ? [pid 6062] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] +++ exited with 0 +++ [pid 6055] +++ exited with 0 +++ [pid 6052] +++ exited with 0 +++ [pid 6047] +++ exited with 0 +++ [pid 6046] +++ exited with 0 +++ [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 6062] <... futex resumed>) = 1 [pid 6061] <... futex resumed>) = 0 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6046, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6047, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6052, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5835] <... restart_syscall resumed>) = 0 [pid 6062] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6061] <... futex resumed>) = 0 [pid 6062] chdir("./file0" [pid 6061] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6062] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 6063 attached [pid 6062] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6062] <... futex resumed>) = 1 [pid 6061] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6065 attached ./strace-static-x86_64: Process 6064 attached [pid 6063] set_robust_list(0x5555680936a0, 24 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6063 [pid 6061] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6061] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6065 [pid 6065] set_robust_list(0x5555680936a0, 24./strace-static-x86_64: Process 6066 attached [pid 6064] set_robust_list(0x5555680936a0, 24 [pid 6063] <... set_robust_list resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6064 [pid 6066] set_robust_list(0x5555680936a0, 24 [pid 6065] <... set_robust_list resumed>) = 0 [pid 6064] <... set_robust_list resumed>) = 0 [pid 6062] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6066 [pid 6066] <... set_robust_list resumed>) = 0 [pid 6065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6062] <... openat resumed>) = 3 [pid 6066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6065] <... prctl resumed>) = 0 [pid 6062] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... prctl resumed>) = 0 [pid 6065] setpgid(0, 0 [pid 6064] <... prctl resumed>) = 0 [pid 6063] <... prctl resumed>) = 0 [pid 6062] <... futex resumed>) = 1 [pid 6061] <... futex resumed>) = 0 [pid 6065] <... setpgid resumed>) = 0 [pid 6062] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] setpgid(0, 0 [pid 6065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6064] setpgid(0, 0 [pid 6063] setpgid(0, 0 [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6061] <... futex resumed>) = 0 [pid 6066] <... setpgid resumed>) = 0 [pid 6065] <... openat resumed>) = 3 [pid 6064] <... setpgid resumed>) = 0 [pid 6063] <... setpgid resumed>) = 0 [pid 6062] 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 6061] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6065] write(3, "1000", 4 [pid 6066] <... openat resumed>) = 3 [pid 6065] <... write resumed>) = 4 [pid 6063] <... openat resumed>) = 3 [pid 6064] <... openat resumed>) = 3 [pid 6065] close(3 [pid 6063] write(3, "1000", 4 [pid 6066] write(3, "1000", 4executing program [pid 6065] <... close resumed>) = 0 [pid 6064] write(3, "1000", 4 [pid 6063] <... write resumed>) = 4 [pid 6066] <... write resumed>) = 4 [pid 6065] write(1, "executing program\n", 18 [pid 6064] <... write resumed>) = 4 [pid 6063] close(3 [pid 6066] close(3) = 0 [pid 6065] <... write resumed>) = 18 executing program [pid 6064] close(3 [pid 6063] <... close resumed>) = 0 [pid 6066] write(1, "executing program\n", 18 [pid 6065] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... close resumed>) = 0 [pid 6066] <... write resumed>) = 18 executing program executing program [pid 6065] <... futex resumed>) = 0 [pid 6064] write(1, "executing program\n", 18 [pid 6063] write(1, "executing program\n", 18 [pid 6066] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6064] <... write resumed>) = 18 [pid 6063] <... write resumed>) = 18 [pid 6066] <... futex resumed>) = 0 [pid 6065] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6064] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6064] <... futex resumed>) = 0 [pid 6063] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6064] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6064] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] <... mmap resumed>) = 0x7f64be348000 [pid 6064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6065] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6066] <... mmap resumed>) = 0x7f64be348000 [pid 6065] <... mprotect resumed>) = 0 [pid 6064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6063] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6066] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6064] <... mmap resumed>) = 0x7f64be348000 [pid 6063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6066] <... mprotect resumed>) = 0 [pid 6065] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6064] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6064] <... mprotect resumed>) = 0 [pid 6063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 6064] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6063] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6065] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6063] <... mprotect resumed>) = 0 [pid 6066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6067 attached [pid 6064] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6063] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6068 attached [pid 6067] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6069 attached [pid 6068] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6067] <... rseq resumed>) = 0 [pid 6066] <... clone3 resumed> => {parent_tid=[6067]}, 88) = 6067 [pid 6065] <... clone3 resumed> => {parent_tid=[6068]}, 88) = 6068 [pid 6063] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6069] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6068] <... rseq resumed>) = 0 [pid 6067] set_robust_list(0x7f64be3689a0, 24 [pid 6066] rt_sigprocmask(SIG_SETMASK, [], [pid 6065] rt_sigprocmask(SIG_SETMASK, [], [pid 6069] <... rseq resumed>) = 0 [pid 6068] set_robust_list(0x7f64be3689a0, 24 [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6064] <... clone3 resumed> => {parent_tid=[6069]}, 88) = 6069 [pid 6063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6070 attached [pid 6069] set_robust_list(0x7f64be3689a0, 24 [pid 6068] <... set_robust_list resumed>) = 0 [pid 6067] <... set_robust_list resumed>) = 0 [pid 6066] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] rt_sigprocmask(SIG_SETMASK, [], [pid 6070] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6069] <... set_robust_list resumed>) = 0 [pid 6068] rt_sigprocmask(SIG_SETMASK, [], [pid 6067] rt_sigprocmask(SIG_SETMASK, [], [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6070] <... rseq resumed>) = 0 [pid 6069] rt_sigprocmask(SIG_SETMASK, [], [pid 6068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... clone3 resumed> => {parent_tid=[6070]}, 88) = 6070 [pid 6070] set_robust_list(0x7f64be3689a0, 24 [pid 6069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6068] mkdir("./file0", 000 [pid 6067] mkdir("./file0", 000 [pid 6064] <... futex resumed>) = 0 [pid 6063] rt_sigprocmask(SIG_SETMASK, [], [pid 6070] <... set_robust_list resumed>) = 0 [pid 6069] mkdir("./file0", 000 [pid 6068] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6067] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6064] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6070] rt_sigprocmask(SIG_SETMASK, [], [pid 6069] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6068] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6061] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6069] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... futex resumed>) = 1 [pid 6067] <... futex resumed>) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6063] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... futex resumed>) = 0 [pid 6070] mkdir("./file0", 000 [pid 6069] <... futex resumed>) = 1 [pid 6068] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6067] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... futex resumed>) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6069] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6064] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6070] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6066] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... futex resumed>) = 0 [pid 6061] <... mmap resumed>) = 0x7f64be327000 [pid 6070] <... futex resumed>) = 1 [pid 6069] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6070] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6064] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] <... futex resumed>) = 0 [pid 6067] <... mount resumed>) = 0 [pid 6063] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... mount resumed>) = 0 [pid 6063] <... futex resumed>) = 1 [pid 6069] <... mount resumed>) = 0 [pid 6070] <... futex resumed>) = 0 [pid 6063] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6069] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... write resumed>) = 16777216 [pid 6061] <... mprotect resumed>) = 0 [pid 6069] <... futex resumed>) = 1 [pid 6068] <... futex resumed>) = 1 [pid 6067] <... futex resumed>) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6070] <... mount resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6062] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6067] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6064] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = 0 [pid 6070] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6061] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6062] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] <... futex resumed>) = 1 [pid 6069] chdir("./file0" [pid 6068] chdir("./file0" [pid 6067] chdir("./file0" [pid 6066] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] <... futex resumed>) = 0 [pid 6061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6071 attached [pid 6070] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] <... chdir resumed>) = 0 [pid 6068] <... chdir resumed>) = 0 [pid 6067] <... chdir resumed>) = 0 [pid 6063] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... futex resumed>) = 0 [pid 6061] <... clone3 resumed> => {parent_tid=[6071]}, 88) = 6071 [pid 6071] <... rseq resumed>) = 0 [pid 6070] chdir("./file0" [pid 6069] <... futex resumed>) = 1 [pid 6068] <... futex resumed>) = 1 [pid 6067] <... futex resumed>) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6063] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] rt_sigprocmask(SIG_SETMASK, [], [pid 6071] set_robust_list(0x7f64be3479a0, 24 [pid 6070] <... chdir resumed>) = 0 [pid 6069] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6068] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6067] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6071] <... set_robust_list resumed>) = 0 [pid 6070] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... openat resumed>) = 3 [pid 6068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6061] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] rt_sigprocmask(SIG_SETMASK, [], [pid 6070] <... futex resumed>) = 1 [pid 6069] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6067] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6066] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] <... futex resumed>) = 0 [pid 6061] <... futex resumed>) = 0 [pid 6071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6070] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] <... futex resumed>) = 0 [pid 6068] <... openat resumed>) = 3 [pid 6067] <... openat resumed>) = 3 [pid 6064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6063] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... futex resumed>) = 0 [pid 6070] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] <... futex resumed>) = 1 [pid 6067] <... futex resumed>) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6070] <... openat resumed>) = 3 [pid 6069] 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 6068] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6067] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6068] 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 6067] 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 6066] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6063] <... futex resumed>) = 0 [pid 6070] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6063] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6063] <... futex resumed>) = 0 [pid 6070] 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 6063] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... mmap resumed>) = 0x400000000000 [pid 6071] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6061] <... futex resumed>) = 0 [pid 6071] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6062] <... futex resumed>) = 0 [pid 6061] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] madvise(0x400000000000, 6291459, MADV_REMOVE) = 0 [pid 6062] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6061] <... futex resumed>) = 0 [pid 6061] exit_group(0 [pid 6062] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] <... futex resumed>) = ? [pid 6069] <... write resumed>) = 16777216 [pid 6066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6064] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6063] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6062] <... futex resumed>) = ? [pid 6061] <... exit_group resumed>) = ? [pid 6066] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] +++ exited with 0 +++ [pid 6066] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6071] +++ exited with 0 +++ [pid 6066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6066] <... mmap resumed>) = 0x7f64be327000 [pid 6065] <... mmap resumed>) = 0x7f64be327000 [pid 6063] <... mmap resumed>) = 0x7f64be327000 [pid 6066] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6065] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6063] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6066] <... mprotect resumed>) = 0 [pid 6065] <... mprotect resumed>) = 0 [pid 6063] <... mprotect resumed>) = 0 [pid 6063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6072 attached [pid 6065] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6065] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6072] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6072] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 6073 attached [pid 6072] set_robust_list(0x7f64be3479a0, 24 [pid 6073] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6072] <... set_robust_list resumed>) = 0 [pid 6066] <... clone3 resumed> => {parent_tid=[6073]}, 88) = 6073 [pid 6063] <... clone3 resumed> => {parent_tid=[6072]}, 88) = 6072 [pid 6073] <... rseq resumed>) = 0 [pid 6072] rt_sigprocmask(SIG_SETMASK, [], [pid 6066] rt_sigprocmask(SIG_SETMASK, [], [pid 6065] <... clone3 resumed> => {parent_tid=[6074]}, 88) = 6074 [pid 6063] rt_sigprocmask(SIG_SETMASK, [], [pid 6073] set_robust_list(0x7f64be3479a0, 24 [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] rt_sigprocmask(SIG_SETMASK, [], [pid 6063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] <... set_robust_list resumed>) = 0 [pid 6072] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] rt_sigprocmask(SIG_SETMASK, [], [pid 6072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6065] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... futex resumed>) = 0 [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6072] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6066] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] <... futex resumed>) = 0 [pid 6063] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6074 attached [pid 6073] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6069] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6069] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6064] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6072] <... mmap resumed>) = 0x400000000000 [pid 6074] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6061] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6061, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6074] <... rseq resumed>) = 0 [pid 6074] set_robust_list(0x7f64be3479a0, 24 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6072] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6075 attached [pid 6074] <... set_robust_list resumed>) = 0 [pid 6073] <... mmap resumed>) = 0x400000000000 [pid 6072] <... futex resumed>) = 1 [pid 6069] <... mmap resumed>) = 0x400000000000 [pid 6063] <... futex resumed>) = 0 [pid 6075] set_robust_list(0x5555680936a0, 24 [pid 6074] rt_sigprocmask(SIG_SETMASK, [], [pid 6073] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6069] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6075 [pid 6075] <... set_robust_list resumed>) = 0 [pid 6074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] <... futex resumed>) = 1 [pid 6069] <... futex resumed>) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6074] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6073] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] <... prctl resumed>) = 0 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6075] setpgid(0, 0 [pid 6073] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6069] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6066] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... futex resumed>) = 0 [pid 6075] <... setpgid resumed>) = 0 [pid 6075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6064] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] <... openat resumed>) = 3 executing program [pid 6075] write(3, "1000", 4) = 4 [pid 6075] close(3) = 0 [pid 6075] write(1, "executing program\n", 18) = 18 [pid 6075] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6075] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 6075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 6075] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6074] <... mmap resumed>) = 0x400000000000 [pid 6068] <... write resumed>) = 16777216 [pid 6075] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6074] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6074] <... futex resumed>) = 1 [pid 6068] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6074] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6076 attached [pid 6068] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6065] <... futex resumed>) = 0 [pid 6076] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6075] <... clone3 resumed> => {parent_tid=[6076]}, 88) = 6076 [pid 6076] <... rseq resumed>) = 0 [pid 6065] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] set_robust_list(0x7f64be3689a0, 24 [pid 6075] rt_sigprocmask(SIG_SETMASK, [], [pid 6076] <... set_robust_list resumed>) = 0 [pid 6076] rt_sigprocmask(SIG_SETMASK, [], [pid 6075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6075] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] mkdir("./file0", 000 [pid 6075] <... futex resumed>) = 0 [pid 6076] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6075] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] <... futex resumed>) = 0 [pid 6075] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6075] <... futex resumed>) = 0 [pid 6075] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... mount resumed>) = 0 [pid 6076] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... write resumed>) = 16777216 [pid 6066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6064] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6063] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6076] <... futex resumed>) = 1 [pid 6075] <... futex resumed>) = 0 [pid 6067] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] chdir("./file0" [pid 6075] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... futex resumed>) = 0 [pid 6076] <... chdir resumed>) = 0 [pid 6075] <... futex resumed>) = 0 [pid 6067] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... futex resumed>) = 0 [pid 6075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6075] <... futex resumed>) = 0 [pid 6075] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 6076] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6075] <... futex resumed>) = 0 [pid 6070] <... write resumed>) = 16777216 [pid 6076] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6070] <... futex resumed>) = 0 [pid 6076] 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 6075] <... futex resumed>) = 0 [pid 6073] <... madvise resumed>) = 0 [pid 6072] <... madvise resumed>) = 0 [pid 6070] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] <... madvise resumed>) = 0 [pid 6068] <... madvise resumed>) = 0 [pid 6075] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... futex resumed>) = 0 [pid 6072] <... futex resumed>) = 0 [pid 6069] <... futex resumed>) = 0 [pid 6068] <... futex resumed>) = 0 [pid 6066] exit_group(0 [pid 6065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6072] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... exit_group resumed>) = ? [pid 6065] exit_group(0 [pid 6067] <... futex resumed>) = ? [pid 6074] <... futex resumed>) = ? [pid 6065] <... exit_group resumed>) = ? [pid 6074] +++ exited with 0 +++ [pid 6073] +++ exited with 0 +++ [pid 6064] exit_group(0) = ? [pid 6069] <... futex resumed>) = ? [pid 6063] exit_group(0 [pid 6070] <... futex resumed>) = ? [pid 6063] <... exit_group resumed>) = ? [pid 6070] +++ exited with 0 +++ [pid 6068] +++ exited with 0 +++ [pid 6072] <... futex resumed>) = ? [pid 6065] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6065, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6072] +++ exited with 0 +++ [pid 6063] +++ exited with 0 +++ [pid 6069] +++ exited with 0 +++ [pid 6064] +++ exited with 0 +++ ./strace-static-x86_64: Process 6077 attached [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6063, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6077] set_robust_list(0x5555680936a0, 24 [pid 5843] restart_syscall(<... resuming interrupted clone ...> [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6064, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6077] <... set_robust_list resumed>) = 0 [pid 6077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6067] +++ exited with 0 +++ [pid 6066] +++ exited with 0 +++ [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 6077] <... prctl resumed>) = 0 [pid 6077] setpgid(0, 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6066, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6077] <... setpgid resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6077 [pid 6077] <... openat resumed>) = 3 [pid 6077] write(3, "1000", 4) = 4 [pid 6077] close(3) = 0 executing program [pid 6077] write(1, "executing program\n", 18 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6077] <... write resumed>) = 18 [pid 6077] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6078 attached [pid 6077] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6078] set_robust_list(0x5555680936a0, 24 [pid 6077] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6078] <... set_robust_list resumed>) = 0 [pid 6077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5843] <... restart_syscall resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6078 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 6078] <... prctl resumed>) = 0 [pid 6078] setpgid(0, 0 [pid 6077] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6078] <... setpgid resumed>) = 0 [pid 6077] <... mprotect resumed>) = 0 [pid 6078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6077] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6078] <... openat resumed>) = 3 [pid 6077] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6080 attached ./strace-static-x86_64: Process 6079 attached [pid 6078] write(3, "1000", 4 [pid 6075] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6081 attached [pid 6080] set_robust_list(0x5555680936a0, 24 [pid 6079] set_robust_list(0x5555680936a0, 24 [pid 6081] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6080] <... set_robust_list resumed>) = 0 [pid 6079] <... set_robust_list resumed>) = 0 [pid 6078] <... write resumed>) = 4 [pid 6077] <... clone3 resumed> => {parent_tid=[6081]}, 88) = 6081 [pid 6075] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6080 [pid 6081] <... rseq resumed>) = 0 [pid 6080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6078] close(3 [pid 6077] rt_sigprocmask(SIG_SETMASK, [], [pid 6075] <... futex resumed>) = 0 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6079 [pid 6081] set_robust_list(0x7f64be3689a0, 24 [pid 6080] <... prctl resumed>) = 0 [pid 6079] <... prctl resumed>) = 0 [pid 6078] <... close resumed>) = 0 [pid 6077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6081] <... set_robust_list resumed>) = 0 [pid 6077] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6081] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6081] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6081] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6077] <... futex resumed>) = 0 executing program [pid 6079] setpgid(0, 0 [pid 6078] write(1, "executing program\n", 18 [pid 6077] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] setpgid(0, 0 [pid 6078] <... write resumed>) = 18 [pid 6080] <... setpgid resumed>) = 0 [pid 6079] <... setpgid resumed>) = 0 [pid 6078] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6075] <... mmap resumed>) = 0x7f64be327000 [pid 6080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6077] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6081] <... futex resumed>) = 0 [pid 6079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6078] <... futex resumed>) = 0 [pid 6077] <... futex resumed>) = 1 [pid 6081] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6080] <... openat resumed>) = 3 [pid 6078] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6077] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] write(3, "1000", 4 [pid 6079] <... openat resumed>) = 3 [pid 6078] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6075] <... mprotect resumed>) = 0 [pid 6081] <... mount resumed>) = 0 [pid 6080] <... write resumed>) = 4 [pid 6079] write(3, "1000", 4 [pid 6078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6075] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6081] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] close(3 [pid 6079] <... write resumed>) = 4 [pid 6078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6075] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6081] <... futex resumed>) = 1 [pid 6080] <... close resumed>) = 0 [pid 6079] close(3 [pid 6078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6077] <... futex resumed>) = 0 [pid 6075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6082 attached [pid 6081] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6080] write(1, "executing program\n", 18 [pid 6079] <... close resumed>) = 0 [pid 6078] <... mmap resumed>) = 0x7f64be348000 [pid 6077] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6080] <... write resumed>) = 18 [pid 6079] write(1, "executing program\n", 18 [pid 6078] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6077] <... futex resumed>) = 0 [pid 6082] <... rseq resumed>) = 0 [pid 6081] chdir("./file0" [pid 6080] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... write resumed>) = 18 [pid 6077] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... write resumed>) = 16777216 [pid 6075] <... clone3 resumed> => {parent_tid=[6082]}, 88) = 6082 [pid 6082] set_robust_list(0x7f64be3479a0, 24 [pid 6081] <... chdir resumed>) = 0 [pid 6080] <... futex resumed>) = 0 [pid 6079] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... mprotect resumed>) = 0 [pid 6076] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] rt_sigprocmask(SIG_SETMASK, [], [pid 6082] <... set_robust_list resumed>) = 0 [pid 6081] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6079] <... futex resumed>) = 0 [pid 6076] <... futex resumed>) = 0 [pid 6075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6082] rt_sigprocmask(SIG_SETMASK, [], [pid 6081] <... futex resumed>) = 1 [pid 6080] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6079] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6078] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6077] <... futex resumed>) = 0 [pid 6076] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6081] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6079] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6077] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... futex resumed>) = 0 [pid 6082] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6078] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6077] <... futex resumed>) = 0 [pid 6075] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6077] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] <... mmap resumed>) = 0x7f64be348000 [pid 6079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6083 attached [pid 6080] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6083] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6079] <... mmap resumed>) = 0x7f64be348000 [pid 6081] <... openat resumed>) = 3 [pid 6080] <... mprotect resumed>) = 0 [pid 6078] <... clone3 resumed> => {parent_tid=[6083]}, 88) = 6083 [pid 6083] <... rseq resumed>) = 0 [pid 6081] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6079] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6078] rt_sigprocmask(SIG_SETMASK, [], [pid 6083] set_robust_list(0x7f64be3689a0, 24 [pid 6081] <... futex resumed>) = 1 [pid 6080] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6079] <... mprotect resumed>) = 0 [pid 6078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6077] <... futex resumed>) = 0 [pid 6083] <... set_robust_list resumed>) = 0 [pid 6081] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6079] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6078] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6084 attached [pid 6083] rt_sigprocmask(SIG_SETMASK, [], [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6079] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6078] <... futex resumed>) = 0 [pid 6077] <... futex resumed>) = 0 [pid 6084] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6081] 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 6080] <... clone3 resumed> => {parent_tid=[6084]}, 88) = 6084 [pid 6079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6078] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6077] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6085 attached [pid 6084] <... rseq resumed>) = 0 [pid 6083] mkdir("./file0", 000 [pid 6082] <... mmap resumed>) = 0x400000000000 [pid 6080] rt_sigprocmask(SIG_SETMASK, [], [pid 6085] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6084] set_robust_list(0x7f64be3689a0, 24 [pid 6083] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6082] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... clone3 resumed> => {parent_tid=[6085]}, 88) = 6085 [pid 6085] <... rseq resumed>) = 0 [pid 6084] <... set_robust_list resumed>) = 0 [pid 6083] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = 1 [pid 6080] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] rt_sigprocmask(SIG_SETMASK, [], [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] set_robust_list(0x7f64be3689a0, 24 [pid 6084] rt_sigprocmask(SIG_SETMASK, [], [pid 6083] <... futex resumed>) = 0 [pid 6082] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] <... futex resumed>) = 0 [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] <... set_robust_list resumed>) = 0 [pid 6084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6083] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6079] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] rt_sigprocmask(SIG_SETMASK, [], [pid 6079] <... futex resumed>) = 0 [pid 6084] mkdir("./file0", 000 [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6079] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... futex resumed>) = 0 [pid 6078] <... futex resumed>) = 1 [pid 6075] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] <... futex resumed>) = 1 [pid 6075] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... futex resumed>) = 0 [pid 6085] mkdir("./file0", 000 [pid 6084] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6076] <... futex resumed>) = 0 [pid 6084] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6085] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6083] mount(NULL, "./file0", "tmpfs", 0, "huge=always,") = 0 [pid 6083] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... futex resumed>) = 0 [pid 6078] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6078] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... futex resumed>) = 1 [pid 6083] chdir("./file0") = 0 [pid 6083] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... futex resumed>) = 0 [pid 6078] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6078] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... futex resumed>) = 1 [pid 6083] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 6083] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... futex resumed>) = 0 [pid 6078] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6078] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... futex resumed>) = 1 [pid 6085] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = 1 [pid 6083] 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 6080] <... futex resumed>) = 0 [pid 6076] <... madvise resumed>) = 0 [pid 6085] <... futex resumed>) = 1 [pid 6084] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6085] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] <... futex resumed>) = 0 [pid 6079] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6084] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6080] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] <... futex resumed>) = 0 [pid 6076] <... futex resumed>) = 1 [pid 6075] <... futex resumed>) = 0 [pid 6085] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6084] <... mount resumed>) = 0 [pid 6079] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] exit_group(0 [pid 6085] <... mount resumed>) = 0 [pid 6084] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = ? [pid 6076] <... futex resumed>) = ? [pid 6075] <... exit_group resumed>) = ? [pid 6085] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6076] +++ exited with 0 +++ [pid 6085] <... futex resumed>) = 1 [pid 6084] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6085] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] <... futex resumed>) = 0 [pid 6079] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6084] chdir("./file0" [pid 6080] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] <... futex resumed>) = 0 [pid 6085] chdir("./file0" [pid 6084] <... chdir resumed>) = 0 [pid 6079] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] <... chdir resumed>) = 0 [pid 6084] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6085] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] <... futex resumed>) = 0 [pid 6085] <... futex resumed>) = 1 [pid 6084] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6080] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] <... futex resumed>) = 0 [pid 6085] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] <... openat resumed>) = 3 [pid 6079] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6082] +++ exited with 0 +++ [pid 6075] +++ exited with 0 +++ [pid 6085] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6079] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6075, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6085] <... openat resumed>) = 3 [pid 6084] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6077] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6085] <... futex resumed>) = 1 [pid 6084] 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 6080] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6085] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] <... futex resumed>) = 0 [pid 6080] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6077] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6086 attached [pid 6077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6079] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = 0 [pid 6079] <... futex resumed>) = 1 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6086 [pid 6085] 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 6079] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6077] <... mmap resumed>) = 0x7f64be327000 [pid 6078] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6086] set_robust_list(0x5555680936a0, 24 [pid 6077] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6078] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... set_robust_list resumed>) = 0 [pid 6078] <... futex resumed>) = 0 [pid 6077] <... mprotect resumed>) = 0 [pid 6086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6077] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6086] setpgid(0, 0 [pid 6077] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6086] <... setpgid resumed>) = 0 [pid 6077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6087 attached [pid 6086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6087] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6077] <... clone3 resumed> => {parent_tid=[6087]}, 88) = 6087 [pid 6087] <... rseq resumed>) = 0 [pid 6077] rt_sigprocmask(SIG_SETMASK, [], [pid 6087] set_robust_list(0x7f64be3479a0, 24 [pid 6077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6087] <... set_robust_list resumed>) = 0 [pid 6077] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] rt_sigprocmask(SIG_SETMASK, [], [pid 6077] <... futex resumed>) = 0 [pid 6087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] <... openat resumed>) = 3 [pid 6077] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6086] write(3, "1000", 4 [pid 6078] <... mmap resumed>) = 0x7f64be327000 executing program [pid 6086] <... write resumed>) = 4 [pid 6078] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6086] close(3 [pid 6078] <... mprotect resumed>) = 0 [pid 6086] <... close resumed>) = 0 [pid 6086] write(1, "executing program\n", 18 [pid 6078] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6086] <... write resumed>) = 18 [pid 6078] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6086] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6086] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 6078] <... clone3 resumed> => {parent_tid=[6088]}, 88) = 6088 [pid 6086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6078] rt_sigprocmask(SIG_SETMASK, [], [pid 6086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6078] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... mmap resumed>) = 0x7f64be348000 [pid 6078] <... futex resumed>) = 0 [pid 6086] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6078] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6088 attached [pid 6086] <... mprotect resumed>) = 0 [pid 6088] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 6088] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 6088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6088] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6083] <... write resumed>) = 4194304 [pid 6088] <... mmap resumed>) = 0x400000000000 [pid 6087] <... mmap resumed>) = 0x400000000000 [pid 6086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6083] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6080] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6089 attached [pid 6086] <... clone3 resumed> => {parent_tid=[6089]}, 88) = 6089 [pid 6083] <... futex resumed>) = 0 [pid 6086] rt_sigprocmask(SIG_SETMASK, [], [pid 6083] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6089] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6089] <... rseq resumed>) = 0 [pid 6086] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... mmap resumed>) = 0x7f64be327000 [pid 6079] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6089] set_robust_list(0x7f64be3689a0, 24 [pid 6086] <... futex resumed>) = 0 [pid 6089] <... set_robust_list resumed>) = 0 [pid 6086] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6079] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6080] <... mprotect resumed>) = 0 [pid 6079] <... futex resumed>) = 0 [pid 6089] mkdir("./file0", 000 [pid 6087] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... write resumed>) = 16777216 [pid 6080] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6089] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6087] <... futex resumed>) = 1 [pid 6081] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6079] <... mmap resumed>) = 0x7f64be327000 [pid 6077] <... futex resumed>) = 0 [pid 6089] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] <... futex resumed>) = 0 [pid 6080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6079] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6077] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6090 attached [pid 6089] <... futex resumed>) = 1 [pid 6086] <... futex resumed>) = 0 [pid 6081] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6079] <... mprotect resumed>) = 0 [pid 6077] <... futex resumed>) = 0 [pid 6086] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... clone3 resumed> => {parent_tid=[6090]}, 88) = 6090 [pid 6079] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6080] rt_sigprocmask(SIG_SETMASK, [], [pid 6079] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6091 attached [pid 6080] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6079] <... clone3 resumed> => {parent_tid=[6091]}, 88) = 6091 [pid 6091] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6080] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] rt_sigprocmask(SIG_SETMASK, [], [pid 6091] <... rseq resumed>) = 0 [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6091] set_robust_list(0x7f64be3479a0, 24 [pid 6088] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... set_robust_list resumed>) = 0 [pid 6088] <... futex resumed>) = 1 [pid 6079] <... futex resumed>) = 0 [pid 6078] <... futex resumed>) = 0 [pid 6091] rt_sigprocmask(SIG_SETMASK, [], [pid 6088] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6079] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6083] <... futex resumed>) = 0 [pid 6078] <... futex resumed>) = 1 [pid 6091] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6083] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6078] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] <... futex resumed>) = 0 [pid 6083] <... madvise resumed>) = 0 [pid 6077] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6089] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6086] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] <... rseq resumed>) = 0 [pid 6083] <... futex resumed>) = 1 [pid 6078] <... futex resumed>) = 0 [pid 6089] <... mount resumed>) = 0 [pid 6090] set_robust_list(0x7f64be3479a0, 24 [pid 6089] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] <... madvise resumed>) = 0 [pid 6078] exit_group(0 [pid 6090] <... set_robust_list resumed>) = 0 [pid 6089] <... futex resumed>) = 1 [pid 6086] <... futex resumed>) = 0 [pid 6083] <... futex resumed>) = ? [pid 6081] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... exit_group resumed>) = ? [pid 6090] rt_sigprocmask(SIG_SETMASK, [], [pid 6089] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6088] <... futex resumed>) = ? [pid 6086] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] +++ exited with 0 +++ [pid 6081] <... futex resumed>) = 1 [pid 6077] <... futex resumed>) = 0 [pid 6090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6088] +++ exited with 0 +++ [pid 6086] <... futex resumed>) = 0 [pid 6081] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] +++ exited with 0 +++ [pid 6077] exit_group(0 [pid 6090] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6089] chdir("./file0" [pid 6087] <... futex resumed>) = ? [pid 6086] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] <... futex resumed>) = ? [pid 6077] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6078, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6081] +++ exited with 0 +++ [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6092 attached [pid 6092] set_robust_list(0x5555680936a0, 24) = 0 [pid 6091] <... mmap resumed>) = 0x400000000000 [pid 6090] <... mmap resumed>) = 0x400000000000 [pid 6089] <... chdir resumed>) = 0 [pid 6087] +++ exited with 0 +++ [pid 6077] +++ exited with 0 +++ [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6092 [pid 6092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6091] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6077, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6092] <... prctl resumed>) = 0 [pid 6091] <... futex resumed>) = 1 [pid 6079] <... futex resumed>) = 0 [pid 6092] setpgid(0, 0 [pid 6091] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6079] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... setpgid resumed>) = 0 [pid 6079] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6079] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6093 attached [pid 6090] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... futex resumed>) = 1 [pid 6086] <... futex resumed>) = 0 [pid 6080] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] set_robust_list(0x5555680936a0, 24 [pid 6092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6090] <... futex resumed>) = 0 [pid 6089] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6086] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... futex resumed>) = 0 [pid 6093] <... set_robust_list resumed>) = 0 [pid 6090] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6086] <... futex resumed>) = 0 [pid 6084] <... write resumed>) = 16777216 [pid 6093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6089] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6086] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] <... prctl resumed>) = 0 [pid 6092] <... openat resumed>) = 3 [pid 6089] <... openat resumed>) = 3 [pid 6084] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6093 [pid 6093] setpgid(0, 0 [pid 6092] write(3, "1000", 4 [pid 6089] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... mmap resumed>) = 0x7f64be306000 [pid 6093] <... setpgid resumed>) = 0 [pid 6092] <... write resumed>) = 4 [pid 6089] <... futex resumed>) = 1 [pid 6086] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = 0 [pid 6080] mprotect(0x7f64be307000, 131072, PROT_READ|PROT_WRITE [pid 6093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6092] close(3 [pid 6089] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6086] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] <... openat resumed>) = 3 [pid 6092] <... close resumed>) = 0 [pid 6089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6086] <... futex resumed>) = 0 executing program [pid 6080] <... mprotect resumed>) = 0 [pid 6092] write(1, "executing program\n", 18 [pid 6089] 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 6086] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] <... write resumed>) = 18 [pid 6080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6092] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be326990, parent_tid=0x7f64be326990, exit_signal=0, stack=0x7f64be306000, stack_size=0x20300, tls=0x7f64be3266c0} [pid 6092] <... futex resumed>) = 0 [pid 6093] write(3, "1000", 4 [pid 6092] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, ./strace-static-x86_64: Process 6094 attached [pid 6093] <... write resumed>) = 4 [pid 6092] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6094] rseq(0x7f64be326fe0, 0x20, 0, 0x53053053 [pid 6093] close(3 [pid 6092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6080] <... clone3 resumed> => {parent_tid=[6094]}, 88) = 6094 [pid 6094] <... rseq resumed>) = 0 [pid 6093] <... close resumed>) = 0 executing program [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6080] rt_sigprocmask(SIG_SETMASK, [], [pid 6094] set_robust_list(0x7f64be3269a0, 24 [pid 6093] write(1, "executing program\n", 18 [pid 6092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6094] <... set_robust_list resumed>) = 0 [pid 6093] <... write resumed>) = 18 [pid 6092] <... mmap resumed>) = 0x7f64be348000 [pid 6080] futex(0x7f64be437328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] rt_sigprocmask(SIG_SETMASK, [], [pid 6093] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6080] <... futex resumed>) = 0 [pid 6094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6093] <... futex resumed>) = 0 [pid 6080] futex(0x7f64be43732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6093] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6092] <... mprotect resumed>) = 0 [pid 6085] <... write resumed>) = 16777216 [pid 6093] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6092] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6085] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6085] <... futex resumed>) = 0 [pid 6092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6093] <... mmap resumed>) = 0x7f64be348000 [pid 6085] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6093] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6093] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6095 attached ./strace-static-x86_64: Process 6096 attached [pid 6096] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6095] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6092] <... clone3 resumed> => {parent_tid=[6095]}, 88) = 6095 [pid 6096] <... rseq resumed>) = 0 [pid 6095] <... rseq resumed>) = 0 [pid 6094] <... madvise resumed>) = 0 [pid 6092] rt_sigprocmask(SIG_SETMASK, [], [pid 6091] <... madvise resumed>) = 0 [pid 6096] set_robust_list(0x7f64be3689a0, 24 [pid 6095] set_robust_list(0x7f64be3689a0, 24 [pid 6094] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6091] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... set_robust_list resumed>) = 0 [pid 6095] <... set_robust_list resumed>) = 0 [pid 6092] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... futex resumed>) = 0 [pid 6079] <... futex resumed>) = 0 [pid 6096] rt_sigprocmask(SIG_SETMASK, [], [pid 6095] rt_sigprocmask(SIG_SETMASK, [], [pid 6094] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = 1 [pid 6096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6094] futex(0x7f64be437328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] exit_group(0 [pid 6079] exit_group(0 [pid 6096] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] <... futex resumed>) = ? [pid 6079] <... exit_group resumed>) = ? [pid 6095] mkdir("./file0", 000 [pid 6094] <... futex resumed>) = ? [pid 6093] <... clone3 resumed> => {parent_tid=[6096]}, 88) = 6096 [pid 6091] <... futex resumed>) = ? [pid 6090] <... futex resumed>) = ? [pid 6085] +++ exited with 0 +++ [pid 6084] <... futex resumed>) = ? [pid 6080] <... exit_group resumed>) = ? [pid 6094] +++ exited with 0 +++ [pid 6093] rt_sigprocmask(SIG_SETMASK, [], [pid 6090] +++ exited with 0 +++ [pid 6084] +++ exited with 0 +++ [pid 6093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6093] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = 0 [pid 6093] <... futex resumed>) = 1 [pid 6096] mkdir("./file0", 000 [pid 6093] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6096] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6095] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] +++ exited with 0 +++ [pid 6096] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] +++ exited with 0 +++ [pid 6079] +++ exited with 0 +++ [pid 6096] <... futex resumed>) = 1 [pid 6095] <... futex resumed>) = 1 [pid 6093] <... futex resumed>) = 0 [pid 6092] <... futex resumed>) = 0 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6079, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6080, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6096] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] <... futex resumed>) = 0 [pid 6092] <... futex resumed>) = 0 [pid 6096] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6095] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6093] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6097 attached ./strace-static-x86_64: Process 6098 attached [pid 6096] <... mount resumed>) = 0 [pid 6095] <... mount resumed>) = 0 [pid 6086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6095] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] set_robust_list(0x5555680936a0, 24 [pid 6097] set_robust_list(0x5555680936a0, 24 [pid 6096] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6086] <... futex resumed>) = 0 [pid 6098] <... set_robust_list resumed>) = 0 [pid 6097] <... set_robust_list resumed>) = 0 [pid 6096] <... futex resumed>) = 1 [pid 6095] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] <... futex resumed>) = 0 [pid 6092] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6097 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6098 [pid 6098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6096] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 0 [pid 6086] <... mmap resumed>) = 0x7f64be327000 [pid 6098] <... prctl resumed>) = 0 [pid 6097] <... prctl resumed>) = 0 [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] chdir("./file0" [pid 6093] <... futex resumed>) = 0 [pid 6092] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6098] setpgid(0, 0 [pid 6097] setpgid(0, 0 [pid 6096] chdir("./file0" [pid 6095] <... chdir resumed>) = 0 [pid 6093] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] <... setpgid resumed>) = 0 [pid 6097] <... setpgid resumed>) = 0 [pid 6096] <... chdir resumed>) = 0 [pid 6095] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... mprotect resumed>) = 0 [pid 6098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6096] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6086] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6096] <... futex resumed>) = 1 [pid 6095] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] <... openat resumed>) = 3 [pid 6093] <... futex resumed>) = 0 [pid 6092] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6097] <... openat resumed>) = 3 [pid 6096] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6098] write(3, "1000", 4 [pid 6097] write(3, "1000", 4 [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6093] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6098] <... write resumed>) = 4 [pid 6097] <... write resumed>) = 4 [pid 6096] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6095] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6099 attached executing program [pid 6097] close(3 [pid 6096] <... openat resumed>) = 3 [pid 6095] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6098] close(3 [pid 6097] <... close resumed>) = 0 [pid 6096] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = 0 [pid 6086] <... clone3 resumed> => {parent_tid=[6099]}, 88) = 6099 [pid 6098] <... close resumed>) = 0 [pid 6097] write(1, "executing program\n", 18 [pid 6096] <... futex resumed>) = 0 [pid 6093] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] rt_sigprocmask(SIG_SETMASK, [], [pid 6099] <... rseq resumed>) = 0 executing program [pid 6098] write(1, "executing program\n", 18 [pid 6097] <... write resumed>) = 18 [pid 6096] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] <... futex resumed>) = 1 [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6099] set_robust_list(0x7f64be3479a0, 24 [pid 6098] <... write resumed>) = 18 [pid 6097] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6099] <... set_robust_list resumed>) = 0 [pid 6098] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = 0 [pid 6096] <... futex resumed>) = 0 [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6086] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] rt_sigprocmask(SIG_SETMASK, [], [pid 6098] <... futex resumed>) = 0 [pid 6097] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6096] 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 6095] 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 6092] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6098] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6097] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6093] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] <... futex resumed>) = 0 [pid 6086] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6098] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6099] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 6097] <... mmap resumed>) = 0x7f64be348000 [pid 6098] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6097] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6098] <... mprotect resumed>) = 0 [pid 6097] <... mprotect resumed>) = 0 [pid 6097] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6097] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6100 attached [pid 6098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6100] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6097] <... clone3 resumed> => {parent_tid=[6100]}, 88) = 6100 ./strace-static-x86_64: Process 6101 attached [pid 6100] <... rseq resumed>) = 0 [pid 6097] rt_sigprocmask(SIG_SETMASK, [], [pid 6101] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6100] set_robust_list(0x7f64be3689a0, 24 [pid 6098] <... clone3 resumed> => {parent_tid=[6101]}, 88) = 6101 [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6100] <... set_robust_list resumed>) = 0 [pid 6098] rt_sigprocmask(SIG_SETMASK, [], [pid 6097] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... rseq resumed>) = 0 [pid 6100] rt_sigprocmask(SIG_SETMASK, [], [pid 6098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6098] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] mkdir("./file0", 000 [pid 6098] <... futex resumed>) = 0 [pid 6100] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6098] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] set_robust_list(0x7f64be3689a0, 24 [pid 6100] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... set_robust_list resumed>) = 0 [pid 6100] <... futex resumed>) = 1 [pid 6097] <... futex resumed>) = 0 [pid 6101] rt_sigprocmask(SIG_SETMASK, [], [pid 6100] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6097] <... futex resumed>) = 0 [pid 6101] mkdir("./file0", 000 [pid 6100] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6097] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] <... write resumed>) = 16777216 [pid 6100] <... mount resumed>) = 0 [pid 6101] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6100] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... futex resumed>) = 1 [pid 6100] <... futex resumed>) = 1 [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = 0 [pid 6101] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6100] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6101] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6100] chdir("./file0" [pid 6098] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6099] <... mmap resumed>) = 0x400000000000 [pid 6101] <... mount resumed>) = 0 [pid 6100] <... chdir resumed>) = 0 [pid 6092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6101] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... futex resumed>) = 1 [pid 6100] <... futex resumed>) = 1 [pid 6099] <... futex resumed>) = 1 [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6092] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... futex resumed>) = 0 [pid 6101] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6100] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 0 [pid 6086] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = 0 [pid 6086] <... futex resumed>) = 1 [pid 6097] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6086] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] chdir("./file0" [pid 6100] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6098] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6093] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6092] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6102 attached [pid 6102] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6092] <... clone3 resumed> => {parent_tid=[6102]}, 88) = 6102 [pid 6102] <... rseq resumed>) = 0 [pid 6092] rt_sigprocmask(SIG_SETMASK, [], [pid 6102] set_robust_list(0x7f64be3479a0, 24 [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6102] <... set_robust_list resumed>) = 0 [pid 6092] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] rt_sigprocmask(SIG_SETMASK, [], [pid 6092] <... futex resumed>) = 0 [pid 6102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6092] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6093] <... futex resumed>) = 0 [pid 6100] <... openat resumed>) = 3 [pid 6093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6101] <... chdir resumed>) = 0 [pid 6100] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... mmap resumed>) = 0x7f64be327000 [pid 6101] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... futex resumed>) = 1 [pid 6097] <... futex resumed>) = 0 [pid 6093] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6101] <... futex resumed>) = 1 [pid 6100] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] <... futex resumed>) = 0 [pid 6097] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = 0 [pid 6093] <... mprotect resumed>) = 0 [pid 6101] <... openat resumed>) = 3 [pid 6100] 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 6098] <... futex resumed>) = 0 [pid 6097] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... write resumed>) = 16777216 [pid 6093] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6089] <... madvise resumed>) = 0 [pid 6101] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6089] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... futex resumed>) = 0 [pid 6098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6096] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6089] <... futex resumed>) = 1 [pid 6086] <... futex resumed>) = 0 [pid 6101] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6103 attached [pid 6102] <... mmap resumed>) = 0x400000000000 [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... futex resumed>) = 0 [pid 6096] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6089] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6086] exit_group(0 [pid 6103] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6101] 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 6098] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] <... clone3 resumed> => {parent_tid=[6103]}, 88) = 6103 [pid 6089] <... futex resumed>) = ? [pid 6086] <... exit_group resumed>) = ? [pid 6103] <... rseq resumed>) = 0 [pid 6093] rt_sigprocmask(SIG_SETMASK, [], [pid 6103] set_robust_list(0x7f64be3479a0, 24 [pid 6099] <... futex resumed>) = ? [pid 6093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6089] +++ exited with 0 +++ [pid 6103] <... set_robust_list resumed>) = 0 [pid 6093] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] rt_sigprocmask(SIG_SETMASK, [], [pid 6093] <... futex resumed>) = 0 [pid 6103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6093] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6099] +++ exited with 0 +++ [pid 6086] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6086, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6102] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6102] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5836] <... restart_syscall resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6092] <... futex resumed>) = 0 [pid 6092] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6104 [pid 6102] <... futex resumed>) = 0 [pid 6092] <... futex resumed>) = 1 [pid 6102] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6092] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6104 attached [pid 6104] set_robust_list(0x5555680936a0, 24) = 0 [pid 6104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6104] setpgid(0, 0) = 0 [pid 6104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6104] write(3, "1000", 4executing program ) = 4 [pid 6104] close(3) = 0 [pid 6104] write(1, "executing program\n", 18) = 18 [pid 6104] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6104] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 6104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 6097] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6104] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6097] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... mprotect resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6097] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6097] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6104] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6097] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6104] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6106 attached ./strace-static-x86_64: Process 6105 attached [pid 6097] <... clone3 resumed> => {parent_tid=[6105]}, 88) = 6105 [pid 6105] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6104] <... clone3 resumed> => {parent_tid=[6106]}, 88) = 6106 [pid 6097] rt_sigprocmask(SIG_SETMASK, [], [pid 6105] <... rseq resumed>) = 0 [pid 6104] rt_sigprocmask(SIG_SETMASK, [], [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6105] set_robust_list(0x7f64be3479a0, 24 [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... set_robust_list resumed>) = 0 [pid 6104] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = 0 [pid 6105] rt_sigprocmask(SIG_SETMASK, [], [pid 6104] <... futex resumed>) = 0 [pid 6097] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6104] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6106] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6098] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6098] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6106] <... rseq resumed>) = 0 [pid 6098] <... mmap resumed>) = 0x7f64be327000 [pid 6106] set_robust_list(0x7f64be3689a0, 24 [pid 6098] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6106] <... set_robust_list resumed>) = 0 [pid 6106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6098] <... mprotect resumed>) = 0 [pid 6106] mkdir("./file0", 000 [pid 6098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6106] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6103] <... mmap resumed>) = 0x400000000000 [pid 6098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6106] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6107 attached [pid 6106] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... write resumed>) = 10485760 [pid 6107] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] <... futex resumed>) = 0 [pid 6103] <... futex resumed>) = 1 [pid 6102] <... madvise resumed>) = 0 [pid 6095] <... write resumed>) = 16777216 [pid 6093] <... futex resumed>) = 0 [pid 6106] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6104] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... rseq resumed>) = 0 [pid 6106] <... mount resumed>) = 0 [pid 6103] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... clone3 resumed> => {parent_tid=[6107]}, 88) = 6107 [pid 6095] <... futex resumed>) = 0 [pid 6093] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6107] set_robust_list(0x7f64be3479a0, 24 [pid 6106] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] <... futex resumed>) = 0 [pid 6100] <... futex resumed>) = 0 [pid 6098] rt_sigprocmask(SIG_SETMASK, [], [pid 6096] <... futex resumed>) = 0 [pid 6095] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] <... futex resumed>) = 1 [pid 6092] exit_group(0 [pid 6107] <... set_robust_list resumed>) = 0 [pid 6106] <... futex resumed>) = 1 [pid 6105] <... mmap resumed>) = 0x400000000000 [pid 6104] <... futex resumed>) = 0 [pid 6100] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6096] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6093] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] <... exit_group resumed>) = ? [pid 6107] rt_sigprocmask(SIG_SETMASK, [], [pid 6106] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... madvise resumed>) = 0 [pid 6095] <... futex resumed>) = ? [pid 6107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6105] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = 0 [pid 6102] +++ exited with 0 +++ [pid 6098] <... futex resumed>) = 0 [pid 6096] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6105] <... futex resumed>) = 1 [pid 6104] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] <... futex resumed>) = 0 [pid 6106] chdir("./file0" [pid 6097] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = 1 [pid 6106] <... chdir resumed>) = 0 [pid 6100] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 1 [pid 6105] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6100] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6098] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] <... futex resumed>) = 0 [pid 6106] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] +++ exited with 0 +++ [pid 6093] exit_group(0 [pid 6092] +++ exited with 0 +++ [pid 6106] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6103] <... futex resumed>) = ? [pid 6096] <... futex resumed>) = ? [pid 6093] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6092, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6106] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6104] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] +++ exited with 0 +++ [pid 6096] +++ exited with 0 +++ [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6106] <... openat resumed>) = 3 [pid 6104] <... futex resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6104] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6108 attached [pid 6106] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6108 [pid 6106] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6104] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] +++ exited with 0 +++ [pid 6108] set_robust_list(0x5555680936a0, 24 [pid 6106] 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 6104] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6093, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6104] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6108] <... set_robust_list resumed>) = 0 [pid 6108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6108] setpgid(0, 0) = 0 [pid 6108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6107] <... mmap resumed>) = 0x400000000000 [pid 6108] <... openat resumed>) = 3 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6108] write(3, "1000", 4) = 4 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6109 [pid 6108] close(3) = 0 executing program [pid 6108] write(1, "executing program\n", 18) = 18 [pid 6108] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6108] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 6108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 6108] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6110 attached ./strace-static-x86_64: Process 6109 attached [pid 6107] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] set_robust_list(0x5555680936a0, 24 [pid 6107] <... futex resumed>) = 1 [pid 6098] <... futex resumed>) = 0 [pid 6110] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6109] <... set_robust_list resumed>) = 0 [pid 6107] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... clone3 resumed> => {parent_tid=[6110]}, 88) = 6110 [pid 6107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... futex resumed>) = 0 [pid 6108] rt_sigprocmask(SIG_SETMASK, [], [pid 6110] <... rseq resumed>) = 0 [pid 6109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6107] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6101] <... write resumed>) = 16777216 [pid 6098] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6108] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6108] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] set_robust_list(0x7f64be3689a0, 24 [pid 6109] <... prctl resumed>) = 0 [pid 6101] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... set_robust_list resumed>) = 0 [pid 6109] setpgid(0, 0 [pid 6110] rt_sigprocmask(SIG_SETMASK, [], [pid 6109] <... setpgid resumed>) = 0 [pid 6107] <... madvise resumed>) = 0 [pid 6101] <... futex resumed>) = 0 [pid 6100] <... madvise resumed>) = 0 [pid 6097] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6107] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6100] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] mkdir("./file0", 000 [pid 6109] <... openat resumed>) = 3 [pid 6107] <... futex resumed>) = 1 [pid 6100] <... futex resumed>) = 0 [pid 6098] <... futex resumed>) = 0 [pid 6110] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6109] write(3, "1000", 4 [pid 6107] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6100] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] exit_group(0 [pid 6110] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... write resumed>) = 4 [pid 6107] <... futex resumed>) = ? [pid 6101] <... futex resumed>) = ? [pid 6098] <... exit_group resumed>) = ? [pid 6097] exit_group(0 [pid 6110] <... futex resumed>) = 1 [pid 6109] close(3 [pid 6108] <... futex resumed>) = 0 [pid 6107] +++ exited with 0 +++ [pid 6105] <... futex resumed>) = ? [pid 6104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6101] +++ exited with 0 +++ [pid 6100] <... futex resumed>) = ? [pid 6098] +++ exited with 0 +++ [pid 6097] <... exit_group resumed>) = ? [pid 6110] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6109] <... close resumed>) = 0 executing program [pid 6108] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] +++ exited with 0 +++ [pid 6104] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] +++ exited with 0 +++ [pid 6097] +++ exited with 0 +++ [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6098, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6109] write(1, "executing program\n", 18 [pid 6108] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 0 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6097, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 6110] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6109] <... write resumed>) = 18 [pid 6104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 6110] <... mount resumed>) = 0 [pid 6109] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = 0 [pid 6110] <... futex resumed>) = 0 [pid 6109] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6110] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6109] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6108] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... mmap resumed>) = 0x7f64be327000 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6108] <... futex resumed>) = 0 [pid 6104] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6110] chdir("./file0" [pid 6109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6110] <... chdir resumed>) = 0 [pid 6109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6110] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... mmap resumed>) = 0x7f64be348000 [pid 6110] <... futex resumed>) = 0 [pid 6109] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6110] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6109] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6111 attached [pid 6109] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6108] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] <... mprotect resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6111 [pid 6111] set_robust_list(0x5555680936a0, 24) = 0 [pid 6111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6109] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6112 attached [pid 6111] <... prctl resumed>) = 0 [pid 6108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6113 attached [pid 6108] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6108] <... futex resumed>) = 1 [pid 6104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6113] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6108] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6112 ./strace-static-x86_64: Process 6114 attached [pid 6113] <... rseq resumed>) = 0 [pid 6104] <... clone3 resumed> => {parent_tid=[6114]}, 88) = 6114 [pid 6114] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6113] set_robust_list(0x7f64be3689a0, 24 [pid 6104] rt_sigprocmask(SIG_SETMASK, [], [pid 6113] <... set_robust_list resumed>) = 0 [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6114] <... rseq resumed>) = 0 [pid 6113] rt_sigprocmask(SIG_SETMASK, [], [pid 6112] set_robust_list(0x5555680936a0, 24 [pid 6111] setpgid(0, 0 [pid 6110] <... futex resumed>) = 0 [pid 6109] <... clone3 resumed> => {parent_tid=[6113]}, 88) = 6113 [pid 6106] <... write resumed>) = 16777216 [pid 6104] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] set_robust_list(0x7f64be3479a0, 24 [pid 6113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6112] <... set_robust_list resumed>) = 0 [pid 6111] <... setpgid resumed>) = 0 [pid 6110] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6104] <... futex resumed>) = 0 [pid 6114] <... set_robust_list resumed>) = 0 [pid 6113] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6109] rt_sigprocmask(SIG_SETMASK, [], [pid 6104] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6114] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6109] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6109] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6112] setpgid(0, 0) = 0 [pid 6112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6113] <... futex resumed>) = 0 [pid 6113] mkdir("./file0", 000 [pid 6110] <... openat resumed>) = 3 [pid 6113] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6113] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6112] <... openat resumed>) = 3 [pid 6111] <... openat resumed>) = 3 [pid 6110] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = 0 [pid 6113] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6110] <... futex resumed>) = 1 [pid 6109] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... futex resumed>) = 0 [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6109] <... futex resumed>) = 0 [pid 6108] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6109] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] <... futex resumed>) = 0 [pid 6112] write(3, "1000", 4 [pid 6111] write(3, "1000", 4 [pid 6110] 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 6108] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] <... mount resumed>) = 0 [pid 6112] <... write resumed>) = 4 [pid 6111] <... write resumed>) = 4 [pid 6112] close(3 [pid 6111] close(3 [pid 6112] <... close resumed>) = 0 [pid 6111] <... close resumed>) = 0 [pid 6112] write(1, "executing program\n", 18 [pid 6111] write(1, "executing program\n", 18 [pid 6112] <... write resumed>) = 18 [pid 6111] <... write resumed>) = 18 [pid 6106] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... futex resumed>) = 0 [pid 6112] <... futex resumed>) = 0 [pid 6111] <... futex resumed>) = 0 [pid 6106] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6111] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6112] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6111] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6112] <... mmap resumed>) = 0x7f64be348000 [pid 6111] <... mmap resumed>) = 0x7f64be348000 [pid 6112] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6111] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6112] <... mprotect resumed>) = 0 [pid 6111] <... mprotect resumed>) = 0 [pid 6111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}executing program executing program => {parent_tid=[6115]}, 88) = 6115 ./strace-static-x86_64: Process 6115 attached [pid 6113] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6111] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6113] <... futex resumed>) = 1 [pid 6112] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6109] <... futex resumed>) = 0 [pid 6115] <... rseq resumed>) = 0 [pid 6112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6109] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6116 attached [pid 6115] set_robust_list(0x7f64be3689a0, 24 [pid 6113] chdir("./file0" [pid 6111] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6115] <... set_robust_list resumed>) = 0 [pid 6113] <... chdir resumed>) = 0 [pid 6112] <... clone3 resumed> => {parent_tid=[6116]}, 88) = 6116 [pid 6111] <... futex resumed>) = 0 [pid 6109] <... futex resumed>) = 0 [pid 6116] <... rseq resumed>) = 0 [pid 6115] rt_sigprocmask(SIG_SETMASK, [], [pid 6114] <... mmap resumed>) = 0x400000000000 [pid 6113] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] rt_sigprocmask(SIG_SETMASK, [], [pid 6111] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] set_robust_list(0x7f64be3689a0, 24 [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6114] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = 0 [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6116] <... set_robust_list resumed>) = 0 [pid 6115] mkdir("./file0", 000 [pid 6114] <... futex resumed>) = 1 [pid 6113] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = 0 [pid 6116] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6114] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] <... futex resumed>) = 0 [pid 6109] <... futex resumed>) = 0 [pid 6104] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6115] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6109] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] <... futex resumed>) = 1 [pid 6116] mkdir("./file0", 000 [pid 6115] <... futex resumed>) = 1 [pid 6113] <... openat resumed>) = 3 [pid 6112] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = 0 [pid 6116] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6115] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6113] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = 1 [pid 6112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = 0 [pid 6106] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6116] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6113] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... futex resumed>) = 1 [pid 6109] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6115] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6109] <... futex resumed>) = 0 [pid 6116] <... mount resumed>) = 0 [pid 6115] <... mount resumed>) = 0 [pid 6113] 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 6112] <... futex resumed>) = 0 [pid 6111] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6116] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6112] <... futex resumed>) = 1 [pid 6111] <... futex resumed>) = 1 [pid 6116] chdir("./file0" [pid 6115] chdir("./file0" [pid 6112] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] <... chdir resumed>) = 0 [pid 6115] <... chdir resumed>) = 0 [pid 6116] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... madvise resumed>) = 0 [pid 6116] <... futex resumed>) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6106] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = 1 [pid 6116] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6112] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6106] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6116] <... openat resumed>) = 3 [pid 6115] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] <... futex resumed>) = 0 [pid 6116] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... futex resumed>) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6111] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] <... futex resumed>) = 0 [pid 6115] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6104] exit_group(0 [pid 6112] <... futex resumed>) = 0 [pid 6115] <... openat resumed>) = 3 [pid 6112] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6106] <... futex resumed>) = ? [pid 6104] <... exit_group resumed>) = ? [pid 6116] 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 6106] +++ exited with 0 +++ [pid 6115] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] <... futex resumed>) = ? [pid 6108] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... futex resumed>) = 1 [pid 6108] <... futex resumed>) = 0 [pid 6115] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6111] <... futex resumed>) = 0 [pid 6108] <... mmap resumed>) = 0x7f64be327000 [pid 6108] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6111] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... mprotect resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6111] <... futex resumed>) = 1 [pid 6115] 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 6111] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6117 attached [pid 6117] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6108] <... clone3 resumed> => {parent_tid=[6117]}, 88) = 6117 [pid 6117] <... rseq resumed>) = 0 [pid 6108] rt_sigprocmask(SIG_SETMASK, [], [pid 6117] set_robust_list(0x7f64be3479a0, 24 [pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6117] <... set_robust_list resumed>) = 0 [pid 6108] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] rt_sigprocmask(SIG_SETMASK, [], [pid 6108] <... futex resumed>) = 0 [pid 6117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6108] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6114] +++ exited with 0 +++ [pid 6104] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6104, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6118 attached [pid 6118] set_robust_list(0x5555680936a0, 24 [pid 6110] <... write resumed>) = 8388608 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6118 [pid 6118] <... set_robust_list resumed>) = 0 [pid 6110] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6110] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] <... prctl resumed>) = 0 [pid 6118] setpgid(0, 0 [pid 6109] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6118] <... setpgid resumed>) = 0 [pid 6109] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6109] <... mmap resumed>) = 0x7f64be327000 executing program [pid 6118] <... openat resumed>) = 3 [pid 6109] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6118] write(3, "1000", 4 [pid 6109] <... mprotect resumed>) = 0 [pid 6118] <... write resumed>) = 4 [pid 6109] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6118] close(3 [pid 6109] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6118] <... close resumed>) = 0 [pid 6109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6118] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 6119 attached [pid 6118] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... mmap resumed>) = 0x400000000000 [pid 6112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6119] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6118] <... futex resumed>) = 0 [pid 6112] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... rseq resumed>) = 0 [pid 6118] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6112] <... futex resumed>) = 0 [pid 6119] set_robust_list(0x7f64be3479a0, 24 [pid 6118] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6119] <... set_robust_list resumed>) = 0 [pid 6118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6119] rt_sigprocmask(SIG_SETMASK, [], [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6112] <... mmap resumed>) = 0x7f64be327000 [pid 6119] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6112] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6118] <... mmap resumed>) = 0x7f64be348000 [pid 6112] <... mprotect resumed>) = 0 [pid 6118] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6112] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6118] <... mprotect resumed>) = 0 [pid 6112] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6109] <... clone3 resumed> => {parent_tid=[6119]}, 88) = 6119 ./strace-static-x86_64: Process 6120 attached [pid 6118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6109] rt_sigprocmask(SIG_SETMASK, [], [pid 6120] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6109] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... rseq resumed>) = 0 [pid 6119] <... futex resumed>) = 0 [pid 6118] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6112] <... clone3 resumed> => {parent_tid=[6120]}, 88) = 6120 [pid 6111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6109] <... futex resumed>) = 1 [pid 6120] set_robust_list(0x7f64be3479a0, 24 [pid 6119] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6112] rt_sigprocmask(SIG_SETMASK, [], [pid 6111] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... write resumed>) = 6291456 ./strace-static-x86_64: Process 6121 attached [pid 6117] <... futex resumed>) = 1 [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] <... futex resumed>) = 0 [pid 6108] <... futex resumed>) = 0 [pid 6121] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6118] <... clone3 resumed> => {parent_tid=[6121]}, 88) = 6121 [pid 6117] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6113] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6108] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... rseq resumed>) = 0 [pid 6120] <... set_robust_list resumed>) = 0 [pid 6118] rt_sigprocmask(SIG_SETMASK, [], [pid 6113] <... futex resumed>) = 0 [pid 6112] <... futex resumed>) = 0 [pid 6111] <... mmap resumed>) = 0x7f64be327000 [pid 6110] <... futex resumed>) = 0 [pid 6108] <... futex resumed>) = 1 [pid 6121] set_robust_list(0x7f64be3689a0, 24 [pid 6120] rt_sigprocmask(SIG_SETMASK, [], [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6113] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6110] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6108] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] <... set_robust_list resumed>) = 0 [pid 6120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... mprotect resumed>) = 0 [pid 6121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6120] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6118] <... futex resumed>) = 0 [pid 6111] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6121] mkdir("./file0", 000 [pid 6118] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6121] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6121] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6121] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] <... mmap resumed>) = 0x400000000000 [pid 6118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6118] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6118] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6122 attached [pid 6121] <... futex resumed>) = 0 [pid 6120] <... mmap resumed>) = 0x400000000000 [pid 6122] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6121] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6111] <... clone3 resumed> => {parent_tid=[6122]}, 88) = 6122 [pid 6120] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... rseq resumed>) = 0 [pid 6122] set_robust_list(0x7f64be3479a0, 24 [pid 6121] <... mount resumed>) = 0 [pid 6120] <... futex resumed>) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6111] rt_sigprocmask(SIG_SETMASK, [], [pid 6122] <... set_robust_list resumed>) = 0 [pid 6121] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6122] rt_sigprocmask(SIG_SETMASK, [], [pid 6120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6118] <... futex resumed>) = 0 [pid 6112] <... futex resumed>) = 0 [pid 6121] <... futex resumed>) = 1 [pid 6111] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6121] chdir("./file0" [pid 6120] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6118] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... futex resumed>) = 0 [pid 6122] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6118] <... futex resumed>) = 0 [pid 6111] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6119] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6118] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] <... futex resumed>) = 0 [pid 6119] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6109] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6109] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] <... futex resumed>) = 0 [pid 6113] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6121] <... chdir resumed>) = 0 [pid 6121] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... madvise resumed>) = 0 [pid 6121] <... futex resumed>) = 1 [pid 6118] <... futex resumed>) = 0 [pid 6110] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... futex resumed>) = 1 [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6118] <... futex resumed>) = 0 [pid 6110] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6108] <... futex resumed>) = 0 [pid 6121] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6118] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] exit_group(0 [pid 6110] <... futex resumed>) = ? [pid 6108] <... exit_group resumed>) = ? [pid 6121] <... openat resumed>) = 3 [pid 6110] +++ exited with 0 +++ [pid 6121] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6118] <... futex resumed>) = 0 [pid 6117] <... futex resumed>) = ? [pid 6122] <... mmap resumed>) = 0x400000000000 [pid 6121] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... madvise resumed>) = 0 [pid 6122] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6118] <... futex resumed>) = 0 [pid 6113] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = 1 [pid 6121] 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 6118] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] <... futex resumed>) = 1 [pid 6111] <... futex resumed>) = 0 [pid 6109] <... futex resumed>) = 0 [pid 6122] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] +++ exited with 0 +++ [pid 6109] exit_group(0 [pid 6108] +++ exited with 0 +++ [pid 6122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6119] <... futex resumed>) = ? [pid 6111] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6108, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6122] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6119] +++ exited with 0 +++ [pid 6113] +++ exited with 0 +++ [pid 6111] <... futex resumed>) = 0 [pid 6109] +++ exited with 0 +++ [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6111] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... restart_syscall resumed>) = 0 [pid 6116] <... write resumed>) = 16777216 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6109, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6123 attached [pid 6116] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6124 attached [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6123 [pid 6123] set_robust_list(0x5555680936a0, 24 [pid 6124] set_robust_list(0x5555680936a0, 24) = 0 [pid 6123] <... set_robust_list resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6124 [pid 6124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6124] <... prctl resumed>) = 0 [pid 6123] <... prctl resumed>) = 0 [pid 6124] setpgid(0, 0 [pid 6123] setpgid(0, 0 [pid 6124] <... setpgid resumed>) = 0 [pid 6123] <... setpgid resumed>) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6116] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6124] <... openat resumed>) = 3 [pid 6123] <... openat resumed>) = 3 [pid 6124] write(3, "1000", 4 [pid 6123] write(3, "1000", 4 [pid 6124] <... write resumed>) = 4 [pid 6123] <... write resumed>) = 4 [pid 6124] close(3 [pid 6123] close(3 [pid 6124] <... close resumed>) = 0 [pid 6123] <... close resumed>) = 0 executing program executing program [pid 6124] write(1, "executing program\n", 18 [pid 6123] write(1, "executing program\n", 18 [pid 6124] <... write resumed>) = 18 [pid 6123] <... write resumed>) = 18 [pid 6124] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6124] <... futex resumed>) = 0 [pid 6123] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6124] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 6123] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 6124] <... mmap resumed>) = 0x7f64be348000 [pid 6124] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6123] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6124] <... mprotect resumed>) = 0 [pid 6123] <... mprotect resumed>) = 0 [pid 6123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6124] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6124] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6123] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6118] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6118] <... futex resumed>) = 0 [pid 6115] <... write resumed>) = 16777216 ./strace-static-x86_64: Process 6125 attached [pid 6118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6126 attached [pid 6115] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6124] <... clone3 resumed> => {parent_tid=[6126]}, 88) = 6126 [pid 6123] <... clone3 resumed> => {parent_tid=[6125]}, 88) = 6125 [pid 6125] <... rseq resumed>) = 0 [pid 6124] rt_sigprocmask(SIG_SETMASK, [], [pid 6123] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] <... futex resumed>) = 0 [pid 6111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6125] set_robust_list(0x7f64be3689a0, 24) = 0 [pid 6124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6125] rt_sigprocmask(SIG_SETMASK, [], [pid 6124] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6124] <... futex resumed>) = 0 [pid 6123] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6125] mkdir("./file0", 000 [pid 6124] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] <... futex resumed>) = 0 [pid 6115] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6126] <... rseq resumed>) = 0 [pid 6125] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6123] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] set_robust_list(0x7f64be3689a0, 24) = 0 [pid 6126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6125] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6123] <... futex resumed>) = 0 [pid 6126] mkdir("./file0", 000 [pid 6125] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6123] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6123] <... futex resumed>) = 0 [pid 6118] <... mmap resumed>) = 0x7f64be327000 [pid 6126] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6123] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6125] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6126] <... futex resumed>) = 1 [pid 6125] <... mount resumed>) = 0 [pid 6124] <... futex resumed>) = 0 [pid 6118] <... mprotect resumed>) = 0 [pid 6118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6124] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6118] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6124] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6127 attached [pid 6126] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6125] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6125] <... futex resumed>) = 1 [pid 6123] <... futex resumed>) = 0 [pid 6118] <... clone3 resumed> => {parent_tid=[6127]}, 88) = 6127 [pid 6127] <... rseq resumed>) = 0 [pid 6126] <... mount resumed>) = 0 [pid 6125] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6123] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] rt_sigprocmask(SIG_SETMASK, [], [pid 6127] set_robust_list(0x7f64be3479a0, 24 [pid 6125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6127] <... set_robust_list resumed>) = 0 [pid 6125] chdir("./file0" [pid 6123] <... futex resumed>) = 0 [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6127] rt_sigprocmask(SIG_SETMASK, [], [pid 6126] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... chdir resumed>) = 0 [pid 6123] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] <... madvise resumed>) = 0 [pid 6120] <... madvise resumed>) = 0 [pid 6118] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6126] <... futex resumed>) = 1 [pid 6124] <... futex resumed>) = 0 [pid 6122] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = 0 [pid 6126] chdir("./file0" [pid 6124] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6120] <... futex resumed>) = 0 [pid 6124] <... futex resumed>) = 0 [pid 6126] <... chdir resumed>) = 0 [pid 6124] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6126] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6126] <... futex resumed>) = 0 [pid 6124] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6124] <... futex resumed>) = 0 [pid 6127] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6125] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] <... futex resumed>) = 0 [pid 6111] exit_group(0 [pid 6126] <... openat resumed>) = 3 [pid 6125] <... futex resumed>) = 1 [pid 6123] <... futex resumed>) = 0 [pid 6122] <... futex resumed>) = ? [pid 6118] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... futex resumed>) = ? [pid 6112] exit_group(0 [pid 6111] <... exit_group resumed>) = ? [pid 6126] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6123] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] +++ exited with 0 +++ [pid 6115] +++ exited with 0 +++ [pid 6125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6123] <... futex resumed>) = 0 [pid 6125] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6123] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... mmap resumed>) = 0x400000000000 [pid 6126] <... futex resumed>) = 1 [pid 6125] <... openat resumed>) = 3 [pid 6124] <... futex resumed>) = 0 [pid 6120] <... futex resumed>) = ? [pid 6116] <... futex resumed>) = ? [pid 6112] <... exit_group resumed>) = ? [pid 6111] +++ exited with 0 +++ [pid 6127] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] 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 6125] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] +++ exited with 0 +++ [pid 6116] +++ exited with 0 +++ [pid 6124] <... futex resumed>) = 0 [pid 6127] <... futex resumed>) = 1 [pid 6125] <... futex resumed>) = 1 [pid 6124] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6111, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6127] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6123] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 6127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6123] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6123] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6125] 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 5835] <... restart_syscall resumed>) = 0 [pid 6121] <... write resumed>) = 16777216 [pid 6112] +++ exited with 0 +++ [pid 6121] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... madvise resumed>) = 0 [pid 6121] <... futex resumed>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6127] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6112, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- ./strace-static-x86_64: Process 6128 attached [pid 6127] <... futex resumed>) = 1 [pid 6121] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] <... futex resumed>) = 0 [pid 5843] restart_syscall(<... resuming interrupted clone ...> [pid 6128] set_robust_list(0x5555680936a0, 24 [pid 6118] exit_group(0 [pid 5843] <... restart_syscall resumed>) = 0 [pid 6128] <... set_robust_list resumed>) = 0 [pid 6121] <... futex resumed>) = ? [pid 6118] <... exit_group resumed>) = ? [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6128 [pid 6127] +++ exited with 0 +++ [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6128] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6129 attached ) = 0 [pid 6128] setpgid(0, 0) = 0 [pid 6129] set_robust_list(0x5555680936a0, 24 [pid 6128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6129] <... set_robust_list resumed>) = 0 [pid 6129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6128] <... openat resumed>) = 3 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6129 [pid 6129] <... prctl resumed>) = 0 [pid 6129] setpgid(0, 0) = 0 [pid 6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6129] write(3, "1000", 4 [pid 6128] write(3, "1000", 4 [pid 6124] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6123] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6121] +++ exited with 0 +++ [pid 6118] +++ exited with 0 +++ [pid 6129] <... write resumed>) = 4 [pid 6128] <... write resumed>) = 4 [pid 6124] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6118, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6129] close(3 [pid 6128] close(3 [pid 6124] <... futex resumed>) = 0 [pid 6123] <... futex resumed>) = 0 [pid 6129] <... close resumed>) = 0 [pid 6128] <... close resumed>) = 0 [pid 6124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 6129] write(1, "executing program\n", 18 [pid 6128] write(1, "executing program\n", 18 [pid 6124] <... mmap resumed>) = 0x7f64be327000 [pid 6123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 6129] <... write resumed>) = 18 [pid 6128] <... write resumed>) = 18 [pid 6124] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6123] <... mmap resumed>) = 0x7f64be327000 [pid 6129] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... mprotect resumed>) = 0 [pid 6123] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6129] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = 0 [pid 6124] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6129] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6128] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6129] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6128] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6124] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6131 attached ./strace-static-x86_64: Process 6130 attached [pid 6131] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6129] <... mmap resumed>) = 0x7f64be348000 [pid 6128] <... mmap resumed>) = 0x7f64be348000 [pid 6125] <... write resumed>) = 16777216 [pid 6123] <... mprotect resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6130 [pid 6131] <... rseq resumed>) = 0 [pid 6130] set_robust_list(0x5555680936a0, 24 [pid 6129] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6128] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6124] <... clone3 resumed> => {parent_tid=[6131]}, 88) = 6131 [pid 6131] set_robust_list(0x7f64be3479a0, 24 [pid 6123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6131] <... set_robust_list resumed>) = 0 [pid 6130] <... set_robust_list resumed>) = 0 [pid 6129] <... mprotect resumed>) = 0 [pid 6128] <... mprotect resumed>) = 0 [pid 6125] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] rt_sigprocmask(SIG_SETMASK, [], [pid 6123] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6131] rt_sigprocmask(SIG_SETMASK, [], [pid 6130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6129] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6128] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6125] <... futex resumed>) = 0 [pid 6124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6132 attached [pid 6131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] <... prctl resumed>) = 0 [pid 6129] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6125] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6124] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6131] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6130] setpgid(0, 0 [pid 6129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6128] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6124] <... futex resumed>) = 0 [pid 6123] <... clone3 resumed> => {parent_tid=[6132]}, 88) = 6132 [pid 6132] <... rseq resumed>) = 0 [pid 6130] <... setpgid resumed>) = 0 [pid 6130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6130] write(3, "1000", 4./strace-static-x86_64: Process 6133 attached [pid 6132] set_robust_list(0x7f64be3479a0, 24 [pid 6128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6124] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] rt_sigprocmask(SIG_SETMASK, [], [pid 6133] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6132] <... set_robust_list resumed>) = 0 [pid 6131] <... mmap resumed>) = 0x400000000000 [pid 6130] <... write resumed>) = 4 [pid 6129] <... clone3 resumed> => {parent_tid=[6133]}, 88) = 6133 [pid 6123] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6134 attached [pid 6132] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] rt_sigprocmask(SIG_SETMASK, [], [pid 6123] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6133] <... rseq resumed>) = 0 [pid 6132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] <... clone3 resumed> => {parent_tid=[6134]}, 88) = 6134 [pid 6123] <... futex resumed>) = 0 [pid 6134] <... rseq resumed>) = 0 [pid 6133] set_robust_list(0x7f64be3689a0, 24 [pid 6132] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6129] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] rt_sigprocmask(SIG_SETMASK, [], [pid 6123] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] set_robust_list(0x7f64be3689a0, 24 [pid 6133] <... set_robust_list resumed>) = 0 [pid 6131] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] close(3 [pid 6129] <... futex resumed>) = 0 [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6126] <... write resumed>) = 16777216 [pid 6134] <... set_robust_list resumed>) = 0 [pid 6133] rt_sigprocmask(SIG_SETMASK, [], [pid 6130] <... close resumed>) = 0 [pid 6129] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] rt_sigprocmask(SIG_SETMASK, [], [pid 6133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6131] <... futex resumed>) = 1 executing program [pid 6130] write(1, "executing program\n", 18 [pid 6128] <... futex resumed>) = 0 [pid 6124] <... futex resumed>) = 0 [pid 6134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6133] mkdir("./file0", 000 [pid 6131] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] <... write resumed>) = 18 [pid 6128] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] mkdir("./file0", 000 [pid 6133] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... futex resumed>) = 0 [pid 6134] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6133] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6130] <... futex resumed>) = 0 [pid 6126] <... futex resumed>) = 0 [pid 6124] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = 1 [pid 6132] <... mmap resumed>) = 0x400000000000 [pid 6129] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = 1 [pid 6133] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... futex resumed>) = 0 [pid 6134] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6128] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6132] <... futex resumed>) = 1 [pid 6129] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] <... futex resumed>) = 0 [pid 6123] <... futex resumed>) = 0 [pid 6134] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6128] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6132] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6126] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6123] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6123] <... futex resumed>) = 1 [pid 6130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6133] <... mount resumed>) = 0 [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6125] <... futex resumed>) = 0 [pid 6130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6125] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6134] <... mount resumed>) = 0 [pid 6133] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... madvise resumed>) = 0 [pid 6130] <... mmap resumed>) = 0x7f64be348000 [pid 6125] <... madvise resumed>) = 0 [pid 6123] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6134] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = 1 [pid 6130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6129] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = 1 [pid 6133] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... futex resumed>) = 0 [pid 6134] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] <... futex resumed>) = 0 [pid 6128] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] chdir("./file0" [pid 6129] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] <... futex resumed>) = 0 [pid 6130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6128] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6125] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] chdir("./file0" [pid 6133] <... chdir resumed>) = 0 [pid 6130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6125] <... futex resumed>) = 1 [pid 6123] <... futex resumed>) = 0 [pid 6134] <... chdir resumed>) = 0 [pid 6133] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6135 attached [pid 6134] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = 1 [pid 6130] <... clone3 resumed> => {parent_tid=[6135]}, 88) = 6135 [pid 6129] <... futex resumed>) = 0 [pid 6123] exit_group(0 [pid 6135] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6134] <... futex resumed>) = 1 [pid 6133] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] <... futex resumed>) = ? [pid 6131] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... futex resumed>) = 0 [pid 6125] <... futex resumed>) = ? [pid 6123] <... exit_group resumed>) = ? [pid 6135] <... rseq resumed>) = 0 [pid 6134] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] +++ exited with 0 +++ [pid 6131] <... futex resumed>) = 1 [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6128] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] +++ exited with 0 +++ [pid 6124] <... futex resumed>) = 0 [pid 6131] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] <... futex resumed>) = 0 [pid 6124] exit_group(0 [pid 6135] set_robust_list(0x7f64be3689a0, 24 [pid 6133] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6135] <... set_robust_list resumed>) = 0 [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6131] <... futex resumed>) = ? [pid 6130] <... futex resumed>) = 0 [pid 6128] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] <... futex resumed>) = ? [pid 6124] <... exit_group resumed>) = ? [pid 6135] rt_sigprocmask(SIG_SETMASK, [], [pid 6134] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6133] <... openat resumed>) = 3 [pid 6131] +++ exited with 0 +++ [pid 6130] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] +++ exited with 0 +++ [pid 6135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6134] <... openat resumed>) = 3 [pid 6135] mkdir("./file0", 000 [pid 6134] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] +++ exited with 0 +++ [pid 6123] +++ exited with 0 +++ [pid 6135] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6134] <... futex resumed>) = 1 [pid 6133] <... futex resumed>) = 1 [pid 6129] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = 0 [pid 6135] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6123, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6124, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6135] <... futex resumed>) = 1 [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6135] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6134] 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 6133] 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 6130] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] <... futex resumed>) = 0 [pid 6130] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6135] mount(NULL, "./file0", "tmpfs", 0, "huge=always,") = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6135] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6130] <... futex resumed>) = 0 [pid 6130] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] chdir("./file0" [pid 6130] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6136 attached [pid 6135] <... chdir resumed>) = 0 [pid 6130] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6135] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] set_robust_list(0x5555680936a0, 24 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6136] <... set_robust_list resumed>) = 0 [pid 6130] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6135] <... futex resumed>) = 0 [pid 6130] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6137 attached [pid 6136] <... prctl resumed>) = 0 [pid 6137] set_robust_list(0x5555680936a0, 24 [pid 6136] setpgid(0, 0 [pid 6135] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6137] <... set_robust_list resumed>) = 0 [pid 6136] <... setpgid resumed>) = 0 [pid 6137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6135] <... openat resumed>) = 3 [pid 6135] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... openat resumed>) = 3 [pid 6135] <... futex resumed>) = 1 [pid 6130] <... futex resumed>) = 0 [pid 6137] <... prctl resumed>) = 0 [pid 6135] 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 6130] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6136 [pid 6137] setpgid(0, 0 [pid 6136] write(3, "1000", 4 [pid 6130] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6137 executing program [pid 6137] <... setpgid resumed>) = 0 [pid 6136] <... write resumed>) = 4 [pid 6130] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] close(3 [pid 6137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6136] <... close resumed>) = 0 [pid 6136] write(1, "executing program\n", 18) = 18 [pid 6136] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6136] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 6136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6137] <... openat resumed>) = 3 [pid 6136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6137] write(3, "1000", 4 [pid 6136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6137] <... write resumed>) = 4 executing program [pid 6137] close(3 [pid 6136] <... mmap resumed>) = 0x7f64be348000 [pid 6137] <... close resumed>) = 0 [pid 6136] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6137] write(1, "executing program\n", 18 [pid 6136] <... mprotect resumed>) = 0 [pid 6137] <... write resumed>) = 18 [pid 6136] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6137] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6137] <... futex resumed>) = 0 [pid 6136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6137] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, ./strace-static-x86_64: Process 6138 attached NULL, 8) = 0 [pid 6138] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6136] <... clone3 resumed> => {parent_tid=[6138]}, 88) = 6138 [pid 6138] <... rseq resumed>) = 0 [pid 6137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6136] rt_sigprocmask(SIG_SETMASK, [], [pid 6138] set_robust_list(0x7f64be3689a0, 24 [pid 6137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6138] <... set_robust_list resumed>) = 0 [pid 6138] rt_sigprocmask(SIG_SETMASK, [], [pid 6137] <... mmap resumed>) = 0x7f64be348000 [pid 6136] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6137] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6136] <... futex resumed>) = 0 [pid 6138] mkdir("./file0", 000 [pid 6137] <... mprotect resumed>) = 0 [pid 6136] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6138] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... futex resumed>) = 0 [pid 6138] <... futex resumed>) = 1 [pid 6136] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6136] <... futex resumed>) = 0 [pid 6136] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6138] <... mount resumed>) = 0 [pid 6137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6128] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6128] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6139 attached ) = 0 [pid 6129] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6129] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6139] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6129] <... mmap resumed>) = 0x7f64be327000 [pid 6128] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6139] <... rseq resumed>) = 0 [pid 6129] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6128] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6139] set_robust_list(0x7f64be3689a0, 24 [pid 6129] <... mprotect resumed>) = 0 [pid 6128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6139] <... set_robust_list resumed>) = 0 [pid 6138] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] <... clone3 resumed> => {parent_tid=[6139]}, 88) = 6139 [pid 6138] <... futex resumed>) = 1 [pid 6136] <... futex resumed>) = 0 [pid 6137] rt_sigprocmask(SIG_SETMASK, [], [pid 6138] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6136] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6137] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... futex resumed>) = 0 [pid 6138] chdir("./file0" [pid 6137] <... futex resumed>) = 0 [pid 6136] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] rt_sigprocmask(SIG_SETMASK, [], [pid 6138] <... chdir resumed>) = 0 [pid 6137] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6138] <... futex resumed>) = 1 [pid 6136] <... futex resumed>) = 0 [pid 6129] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6140 attached [pid 6139] mkdir("./file0", 000 [pid 6138] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6136] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6140] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6139] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6138] <... openat resumed>) = 3 [pid 6136] <... futex resumed>) = 0 [pid 6129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6128] <... clone3 resumed> => {parent_tid=[6140]}, 88) = 6140 [pid 6140] <... rseq resumed>) = 0 [pid 6139] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6141 attached [pid 6140] set_robust_list(0x7f64be3479a0, 24 [pid 6139] <... futex resumed>) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6137] <... futex resumed>) = 0 [pid 6136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6134] <... write resumed>) = 16777216 [pid 6141] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6140] <... set_robust_list resumed>) = 0 [pid 6139] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6138] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6129] <... clone3 resumed> => {parent_tid=[6141]}, 88) = 6141 [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6141] <... rseq resumed>) = 0 [pid 6140] rt_sigprocmask(SIG_SETMASK, [], [pid 6138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6137] <... futex resumed>) = 0 [pid 6136] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = 0 [pid 6130] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] set_robust_list(0x7f64be3479a0, 24 [pid 6140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6138] 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 6136] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] <... futex resumed>) = 0 [pid 6140] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6137] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] <... mount resumed>) = 0 [pid 6129] rt_sigprocmask(SIG_SETMASK, [], [pid 6128] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... futex resumed>) = 1 [pid 6139] <... futex resumed>) = 1 [pid 6137] <... futex resumed>) = 0 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] chdir("./file0" [pid 6137] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6139] <... chdir resumed>) = 0 [pid 6137] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6137] <... futex resumed>) = 0 [pid 6137] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6137] <... futex resumed>) = 0 [pid 6139] <... openat resumed>) = 3 [pid 6137] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] <... set_robust_list resumed>) = 0 [pid 6140] <... futex resumed>) = 0 [pid 6141] rt_sigprocmask(SIG_SETMASK, [], [pid 6140] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6139] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6139] <... futex resumed>) = 1 [pid 6137] <... futex resumed>) = 0 [pid 6137] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6137] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] 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 6141] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6130] <... mmap resumed>) = 0x7f64be327000 [pid 6130] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} => {parent_tid=[6142]}, 88) = 6142 [pid 6130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6130] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6130] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6142 attached [pid 6142] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6142] <... rseq resumed>) = 0 [pid 6128] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] set_robust_list(0x7f64be3479a0, 24 [pid 6136] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6129] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6128] <... futex resumed>) = 1 [pid 6134] <... futex resumed>) = 0 [pid 6142] <... set_robust_list resumed>) = 0 [pid 6129] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] <... futex resumed>) = 0 [pid 6142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6142] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6136] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6141] <... mmap resumed>) = 0x400000000000 [pid 6137] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6136] <... futex resumed>) = 0 [pid 6129] <... mmap resumed>) = 0x7f64be306000 [pid 6141] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6129] mprotect(0x7f64be307000, 131072, PROT_READ|PROT_WRITE [pid 6141] <... futex resumed>) = 0 [pid 6140] <... mmap resumed>) = 0x400000000000 [pid 6137] <... futex resumed>) = 0 [pid 6136] <... mmap resumed>) = 0x7f64be327000 [pid 6129] <... mprotect resumed>) = 0 [pid 6141] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6140] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6140] <... futex resumed>) = 0 [pid 6129] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6136] <... mprotect resumed>) = 0 [pid 6129] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6140] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] <... mmap resumed>) = 0x7f64be327000 [pid 6136] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be326990, parent_tid=0x7f64be326990, exit_signal=0, stack=0x7f64be306000, stack_size=0x20300, tls=0x7f64be3266c0}./strace-static-x86_64: Process 6143 attached [pid 6137] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6136] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6143] rseq(0x7f64be326fe0, 0x20, 0, 0x53053053 [pid 6137] <... mprotect resumed>) = 0 [pid 6136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6129] <... clone3 resumed> => {parent_tid=[6143]}, 88) = 6143 ./strace-static-x86_64: Process 6144 attached [pid 6143] <... rseq resumed>) = 0 [pid 6137] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6129] rt_sigprocmask(SIG_SETMASK, [], [pid 6144] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6143] set_robust_list(0x7f64be3269a0, 24 [pid 6137] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6136] <... clone3 resumed> => {parent_tid=[6144]}, 88) = 6144 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6144] <... rseq resumed>) = 0 [pid 6143] <... set_robust_list resumed>) = 0 [pid 6137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6136] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] futex(0x7f64be437328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] set_robust_list(0x7f64be3479a0, 24 [pid 6143] rt_sigprocmask(SIG_SETMASK, [], [pid 6136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6145 attached [pid 6144] <... set_robust_list resumed>) = 0 [pid 6143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6137] <... clone3 resumed> => {parent_tid=[6145]}, 88) = 6145 [pid 6129] futex(0x7f64be43732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6144] rt_sigprocmask(SIG_SETMASK, [], [pid 6143] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6137] rt_sigprocmask(SIG_SETMASK, [], [pid 6136] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... rseq resumed>) = 0 [pid 6144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6136] <... futex resumed>) = 0 [pid 6144] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6136] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6130] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6135] <... write resumed>) = 16777216 [pid 6130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6145] set_robust_list(0x7f64be3479a0, 24 [pid 6137] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] <... set_robust_list resumed>) = 0 [pid 6145] rt_sigprocmask(SIG_SETMASK, [], [pid 6138] <... write resumed>) = 10485760 [pid 6135] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6138] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... futex resumed>) = 0 [pid 6145] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6138] <... futex resumed>) = 0 [pid 6135] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] <... write resumed>) = 16777216 [pid 6130] <... mmap resumed>) = 0x7f64be306000 [pid 6130] mprotect(0x7f64be307000, 131072, PROT_READ|PROT_WRITE [pid 6142] <... mmap resumed>) = 0x400000000000 [pid 6130] <... mprotect resumed>) = 0 [pid 6130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be326990, parent_tid=0x7f64be326990, exit_signal=0, stack=0x7f64be306000, stack_size=0x20300, tls=0x7f64be3266c0}./strace-static-x86_64: Process 6146 attached => {parent_tid=[6146]}, 88) = 6146 [pid 6146] rseq(0x7f64be326fe0, 0x20, 0, 0x53053053 [pid 6130] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] <... rseq resumed>) = 0 [pid 6133] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] set_robust_list(0x7f64be3269a0, 24 [pid 6142] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = 0 [pid 6130] futex(0x7f64be437328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... set_robust_list resumed>) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6133] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] <... futex resumed>) = 0 [pid 6146] rt_sigprocmask(SIG_SETMASK, [], [pid 6142] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] futex(0x7f64be43732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6139] <... write resumed>) = 8388608 [pid 6146] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6144] <... mmap resumed>) = 0x400000000000 [pid 6139] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6139] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] <... mmap resumed>) = 0x400000000000 [pid 6146] <... madvise resumed>) = 0 [pid 6145] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... madvise resumed>) = 0 [pid 6137] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6136] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6134] <... madvise resumed>) = 0 [pid 6129] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6146] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... futex resumed>) = 0 [pid 6144] <... futex resumed>) = 0 [pid 6143] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = 0 [pid 6137] <... futex resumed>) = 1 [pid 6134] <... futex resumed>) = 0 [pid 6143] futex(0x7f64be437328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6139] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6137] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] exit_group(0 [pid 6146] <... futex resumed>) = 1 [pid 6145] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6144] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] <... futex resumed>) = 0 [pid 6136] <... futex resumed>) = 1 [pid 6134] write(-1102875904, "", 0 [pid 6130] <... futex resumed>) = 0 [pid 6146] futex(0x7f64be437328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6140] <... futex resumed>) = ? [pid 6138] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6136] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] +++ exited with 0 +++ [pid 6130] exit_group(0 [pid 6129] exit_group(0 [pid 6128] <... exit_group resumed>) = ? [pid 6146] <... futex resumed>) = ? [pid 6143] <... futex resumed>) = ? [pid 6142] <... futex resumed>) = ? [pid 6141] <... futex resumed>) = ? [pid 6140] +++ exited with 0 +++ [pid 6139] <... madvise resumed>) = 0 [pid 6138] <... madvise resumed>) = 0 [pid 6135] <... futex resumed>) = ? [pid 6133] <... futex resumed>) = ? [pid 6130] <... exit_group resumed>) = ? [pid 6129] <... exit_group resumed>) = ? [pid 6146] +++ exited with 0 +++ [pid 6143] +++ exited with 0 +++ [pid 6142] +++ exited with 0 +++ [pid 6141] +++ exited with 0 +++ [pid 6139] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] +++ exited with 0 +++ [pid 6138] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6136] <... futex resumed>) = 0 [pid 6138] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6136] exit_group(0 [pid 6144] <... futex resumed>) = ? [pid 6136] <... exit_group resumed>) = ? [pid 6144] +++ exited with 0 +++ [pid 6138] <... futex resumed>) = ? [pid 6138] +++ exited with 0 +++ [pid 6136] +++ exited with 0 +++ [pid 6137] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = 1 [pid 6139] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] exit_group(0 [pid 6133] +++ exited with 0 +++ [pid 6130] +++ exited with 0 +++ [pid 6129] +++ exited with 0 +++ [pid 6128] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6136, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6137] <... exit_group resumed>) = ? [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6145] <... futex resumed>) = ? [pid 6139] <... futex resumed>) = ? [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6129, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5840] <... restart_syscall resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6130, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6128, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6145] +++ exited with 0 +++ [pid 6139] +++ exited with 0 +++ [pid 6137] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6137, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6147 attached ./strace-static-x86_64: Process 6148 attached ./strace-static-x86_64: Process 6150 attached ./strace-static-x86_64: Process 6149 attached [pid 6148] set_robust_list(0x5555680936a0, 24 [pid 6147] set_robust_list(0x5555680936a0, 24 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6150] set_robust_list(0x5555680936a0, 24 [pid 6149] set_robust_list(0x5555680936a0, 24 [pid 6148] <... set_robust_list resumed>) = 0 [pid 6147] <... set_robust_list resumed>) = 0 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6147 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6149 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6148 [pid 6150] <... set_robust_list resumed>) = 0 [pid 6149] <... set_robust_list resumed>) = 0 [pid 6148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6150 [pid 6150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6147] <... prctl resumed>) = 0 [pid 6150] <... prctl resumed>) = 0 [pid 6148] <... prctl resumed>) = 0 [pid 6150] setpgid(0, 0 [pid 6149] <... prctl resumed>) = 0 [pid 6148] setpgid(0, 0 [pid 6147] setpgid(0, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6148] <... setpgid resumed>) = 0 [pid 6147] <... setpgid resumed>) = 0 [pid 6149] setpgid(0, 0 [pid 6150] <... setpgid resumed>) = 0 [pid 6148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6148] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6151 attached [pid 6150] <... openat resumed>) = 3 [pid 6149] <... setpgid resumed>) = 0 [pid 6147] <... openat resumed>) = 3 [pid 6151] set_robust_list(0x5555680936a0, 24 [pid 6150] write(3, "1000", 4 [pid 6149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6148] write(3, "1000", 4 [pid 6147] write(3, "1000", 4 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6151 [pid 6151] <... set_robust_list resumed>) = 0 [pid 6150] <... write resumed>) = 4 [pid 6149] <... openat resumed>) = 3 [pid 6148] <... write resumed>) = 4 [pid 6147] <... write resumed>) = 4 [pid 6150] close(3 [pid 6148] close(3 [pid 6151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6150] <... close resumed>) = 0 [pid 6148] <... close resumed>) = 0 executing program executing program [pid 6147] close(3 [pid 6150] write(1, "executing program\n", 18 [pid 6148] write(1, "executing program\n", 18 [pid 6151] <... prctl resumed>) = 0 [pid 6150] <... write resumed>) = 18 [pid 6149] write(3, "1000", 4 [pid 6148] <... write resumed>) = 18 executing program [pid 6147] <... close resumed>) = 0 [pid 6151] setpgid(0, 0 [pid 6150] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... write resumed>) = 4 [pid 6148] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] write(1, "executing program\n", 18 [pid 6151] <... setpgid resumed>) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6149] close(3 [pid 6148] <... futex resumed>) = 0 [pid 6147] <... write resumed>) = 18 [pid 6150] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6148] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6150] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6149] <... close resumed>) = 0 [pid 6148] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6147] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6149] write(1, "executing program\n", 18 [pid 6148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6147] <... futex resumed>) = 0 [pid 6150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6149] <... write resumed>) = 18 [pid 6148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6147] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6150] <... mmap resumed>) = 0x7f64be348000 [pid 6149] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... mmap resumed>) = 0x7f64be348000 [pid 6150] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6151] <... openat resumed>) = 3 [pid 6150] <... mprotect resumed>) = 0 [pid 6149] <... futex resumed>) = 0 [pid 6148] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6147] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6151] write(3, "1000", 4 [pid 6149] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6151] <... write resumed>) = 4 [pid 6149] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6148] <... mprotect resumed>) = 0 [pid 6147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6151] close(3 [pid 6149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6148] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6147] <... mmap resumed>) = 0x7f64be348000 [pid 6149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6151] <... close resumed>) = 0 [pid 6147] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE executing program [pid 6151] write(1, "executing program\n", 18 [pid 6150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6149] <... mmap resumed>) = 0x7f64be348000 [pid 6148] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6147] <... mprotect resumed>) = 0 [pid 6151] <... write resumed>) = 18 [pid 6150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6149] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6152 attached [pid 6151] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6149] <... mprotect resumed>) = 0 [pid 6151] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6153 attached [pid 6152] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6151] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6152] <... rseq resumed>) = 0 [pid 6148] <... clone3 resumed> => {parent_tid=[6152]}, 88) = 6152 [pid 6147] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6153] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6152] set_robust_list(0x7f64be3689a0, 24 [pid 6151] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6150] <... clone3 resumed> => {parent_tid=[6153]}, 88) = 6153 [pid 6149] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6148] rt_sigprocmask(SIG_SETMASK, [], [pid 6147] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6153] <... rseq resumed>) = 0 [pid 6152] <... set_robust_list resumed>) = 0 [pid 6151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6150] rt_sigprocmask(SIG_SETMASK, [], [pid 6148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6153] set_robust_list(0x7f64be3689a0, 24 [pid 6152] rt_sigprocmask(SIG_SETMASK, [], [pid 6151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6149] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6148] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6154 attached [pid 6153] <... set_robust_list resumed>) = 0 [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6150] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6148] <... futex resumed>) = 0 [pid 6147] <... clone3 resumed> => {parent_tid=[6154]}, 88) = 6154 [pid 6154] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6153] rt_sigprocmask(SIG_SETMASK, [], [pid 6152] mkdir("./file0", 000 [pid 6151] <... mmap resumed>) = 0x7f64be348000 [pid 6150] <... futex resumed>) = 0 [pid 6148] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] rt_sigprocmask(SIG_SETMASK, [], [pid 6154] <... rseq resumed>) = 0 [pid 6153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6149] <... clone3 resumed> => {parent_tid=[6155]}, 88) = 6155 [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6154] set_robust_list(0x7f64be3689a0, 24 [pid 6147] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] mkdir("./file0", 000 [pid 6149] rt_sigprocmask(SIG_SETMASK, [], [pid 6154] <... set_robust_list resumed>) = 0 [pid 6147] <... futex resumed>) = 0 [pid 6154] rt_sigprocmask(SIG_SETMASK, [], [pid 6151] <... mprotect resumed>) = 0 [pid 6149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6153] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6147] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6155 attached [pid 6154] mkdir("./file0", 000 [pid 6152] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6150] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6152] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6155] <... rseq resumed>) = 0 [pid 6152] <... futex resumed>) = 1 [pid 6154] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6153] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6149] <... futex resumed>) = 0 [pid 6148] <... futex resumed>) = 0 [pid 6155] set_robust_list(0x7f64be3689a0, 24 [pid 6154] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... futex resumed>) = 1 [pid 6152] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6150] <... futex resumed>) = 0 [pid 6148] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... set_robust_list resumed>) = 0 [pid 6154] <... futex resumed>) = 1 [pid 6153] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] <... futex resumed>) = 0 [pid 6147] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6156 attached [pid 6155] rt_sigprocmask(SIG_SETMASK, [], [pid 6153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6152] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6150] <... futex resumed>) = 0 [pid 6148] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6154] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6152] <... mount resumed>) = 0 [pid 6150] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... rseq resumed>) = 0 [pid 6155] mkdir("./file0", 000 [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6152] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] set_robust_list(0x7f64be3689a0, 24 [pid 6155] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6154] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6152] <... futex resumed>) = 1 [pid 6151] <... clone3 resumed> => {parent_tid=[6156]}, 88) = 6156 [pid 6148] <... futex resumed>) = 0 [pid 6147] <... futex resumed>) = 0 [pid 6156] <... set_robust_list resumed>) = 0 [pid 6155] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6148] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] rt_sigprocmask(SIG_SETMASK, [], [pid 6155] <... futex resumed>) = 1 [pid 6153] <... mount resumed>) = 0 [pid 6152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] rt_sigprocmask(SIG_SETMASK, [], [pid 6149] <... futex resumed>) = 0 [pid 6148] <... futex resumed>) = 0 [pid 6156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6155] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] <... mount resumed>) = 0 [pid 6153] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] chdir("./file0" [pid 6151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6149] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... futex resumed>) = 1 [pid 6152] <... chdir resumed>) = 0 [pid 6151] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... futex resumed>) = 0 [pid 6149] <... futex resumed>) = 0 [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6155] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6154] <... futex resumed>) = 1 [pid 6153] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6152] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = 0 [pid 6150] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] <... futex resumed>) = 0 [pid 6156] mkdir("./file0", 000 [pid 6155] <... mount resumed>) = 0 [pid 6154] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6152] <... futex resumed>) = 1 [pid 6151] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] <... futex resumed>) = 0 [pid 6148] <... futex resumed>) = 0 [pid 6147] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] chdir("./file0" [pid 6152] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6150] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... futex resumed>) = 0 [pid 6156] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] chdir("./file0" [pid 6153] <... chdir resumed>) = 0 [pid 6152] <... openat resumed>) = 3 [pid 6148] <... futex resumed>) = 0 [pid 6156] <... futex resumed>) = 1 [pid 6155] <... futex resumed>) = 1 [pid 6154] <... chdir resumed>) = 0 [pid 6153] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = 0 [pid 6149] <... futex resumed>) = 0 [pid 6148] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... futex resumed>) = 1 [pid 6152] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... futex resumed>) = 0 [pid 6149] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] <... futex resumed>) = 0 [pid 6153] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6152] <... futex resumed>) = 0 [pid 6151] <... futex resumed>) = 0 [pid 6150] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = 0 [pid 6148] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6155] chdir("./file0" [pid 6154] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6152] 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 6151] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] <... futex resumed>) = 0 [pid 6148] <... futex resumed>) = 0 [pid 6156] <... mount resumed>) = 0 [pid 6155] <... chdir resumed>) = 0 [pid 6154] <... openat resumed>) = 3 [pid 6153] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6149] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] <... futex resumed>) = 0 [pid 6148] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6155] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] <... futex resumed>) = 0 [pid 6149] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... openat resumed>) = 3 [pid 6156] <... futex resumed>) = 1 [pid 6154] <... futex resumed>) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6147] <... futex resumed>) = 0 [pid 6156] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6155] <... futex resumed>) = 0 [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] <... futex resumed>) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6149] <... futex resumed>) = 1 [pid 6147] <... futex resumed>) = 0 [pid 6156] chdir("./file0" [pid 6155] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6154] 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 6153] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... chdir resumed>) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6156] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... futex resumed>) = 1 [pid 6153] 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 6151] <... futex resumed>) = 0 [pid 6156] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] <... futex resumed>) = 0 [pid 6156] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6151] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... openat resumed>) = 3 [pid 6156] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6156] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] <... futex resumed>) = 0 [pid 6151] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] 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 6148] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6148] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6148] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6148] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6157 attached => {parent_tid=[6157]}, 88) = 6157 [pid 6157] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6148] rt_sigprocmask(SIG_SETMASK, [], [pid 6157] <... rseq resumed>) = 0 [pid 6148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6157] set_robust_list(0x7f64be3479a0, 24 [pid 6148] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... set_robust_list resumed>) = 0 [pid 6148] <... futex resumed>) = 0 [pid 6157] rt_sigprocmask(SIG_SETMASK, [], [pid 6148] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6157] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6152] <... write resumed>) = 16777216 [pid 6149] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6149] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6149] <... futex resumed>) = 0 [pid 6147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6152] <... futex resumed>) = 0 [pid 6150] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6147] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6147] <... futex resumed>) = 0 [pid 6151] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6147] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6151] <... futex resumed>) = 0 [pid 6147] <... mprotect resumed>) = 0 [pid 6151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} => {parent_tid=[6158]}, 88) = 6158 [pid 6147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6147] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6147] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6158 attached [pid 6158] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 6158] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 6158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6158] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6152] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] <... futex resumed>) = 0 [pid 6149] <... mmap resumed>) = 0x7f64be327000 [pid 6150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6149] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6150] <... mmap resumed>) = 0x7f64be327000 [pid 6149] <... mprotect resumed>) = 0 [pid 6150] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6149] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6150] <... mprotect resumed>) = 0 [pid 6149] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6157] <... mmap resumed>) = 0x400000000000 [pid 6151] <... mmap resumed>) = 0x7f64be327000 [pid 6150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6157] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6157] <... futex resumed>) = 1 [pid 6151] <... mprotect resumed>) = 0 [pid 6150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6148] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6159 attached [pid 6157] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] <... clone3 resumed> => {parent_tid=[6159]}, 88) = 6159 [pid 6148] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6152] <... futex resumed>) = 0 [pid 6152] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6149] rt_sigprocmask(SIG_SETMASK, [], [pid 6148] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6160 attached [pid 6159] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6151] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6160] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6159] <... rseq resumed>) = 0 [pid 6151] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6160] <... rseq resumed>) = 0 [pid 6159] set_robust_list(0x7f64be3479a0, 24 [pid 6160] set_robust_list(0x7f64be3479a0, 24 [pid 6151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6160] <... set_robust_list resumed>) = 0 [pid 6159] <... set_robust_list resumed>) = 0 [pid 6160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6159] rt_sigprocmask(SIG_SETMASK, [], [pid 6151] <... clone3 resumed> => {parent_tid=[6161]}, 88) = 6161 [pid 6160] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] rt_sigprocmask(SIG_SETMASK, [], [pid 6159] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6161 attached [pid 6151] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6161] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6151] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] <... rseq resumed>) = 0 [pid 6161] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 6161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6161] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6150] <... clone3 resumed> => {parent_tid=[6160]}, 88) = 6160 [pid 6149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6149] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] rt_sigprocmask(SIG_SETMASK, [], [pid 6159] <... futex resumed>) = 0 [pid 6158] <... mmap resumed>) = 0x400000000000 [pid 6154] <... write resumed>) = 6291456 [pid 6149] <... futex resumed>) = 1 [pid 6159] write(-1, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6154] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... madvise resumed>) = 0 [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6149] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... futex resumed>) = 0 [pid 6152] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = 0 [pid 6159] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6152] <... futex resumed>) = 1 [pid 6150] <... futex resumed>) = 1 [pid 6148] <... futex resumed>) = 0 [pid 6160] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6159] <... futex resumed>) = 1 [pid 6158] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... write resumed>) = 8388608 [pid 6155] <... openat resumed>) = 3 [pid 6152] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... futex resumed>) = 0 [pid 6148] exit_group(0 [pid 6161] <... mmap resumed>) = 0x400000000000 [pid 6160] <... mmap resumed>) = 0x400000000000 [pid 6159] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] <... futex resumed>) = 1 [pid 6157] <... futex resumed>) = ? [pid 6156] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... write resumed>) = -1 EFAULT (Bad address) [pid 6152] <... futex resumed>) = ? [pid 6149] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... exit_group resumed>) = ? [pid 6147] <... futex resumed>) = 0 [pid 6161] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] +++ exited with 0 +++ [pid 6156] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 0 [pid 6152] +++ exited with 0 +++ [pid 6149] <... futex resumed>) = 0 [pid 6161] <... futex resumed>) = 1 [pid 6160] <... futex resumed>) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6149] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6153] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... futex resumed>) = 0 [pid 6151] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... futex resumed>) = 1 [pid 6154] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6153] <... futex resumed>) = 0 [pid 6151] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6147] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] <... mmap resumed>) = 0x400000000000 [pid 6153] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6151] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6155] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... madvise resumed>) = 0 [pid 6153] <... madvise resumed>) = 0 [pid 6153] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... futex resumed>) = 0 [pid 6150] exit_group(0 [pid 6160] <... futex resumed>) = ? [pid 6150] <... exit_group resumed>) = ? [pid 6160] +++ exited with 0 +++ [pid 6153] <... futex resumed>) = ? [pid 6156] <... madvise resumed>) = 0 [pid 6155] <... futex resumed>) = 1 [pid 6154] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = 0 [pid 6148] +++ exited with 0 +++ [pid 6156] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] <... futex resumed>) = 1 [pid 6147] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6148, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6156] <... futex resumed>) = 1 [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] <... futex resumed>) = 0 [pid 6149] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] exit_group(0 [pid 6156] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6153] +++ exited with 0 +++ [pid 6151] exit_group(0 [pid 6150] +++ exited with 0 +++ [pid 6149] <... futex resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6161] <... futex resumed>) = ? [pid 6158] <... futex resumed>) = ? [pid 6156] <... futex resumed>) = ? [pid 6155] <... madvise resumed>) = 0 [pid 6154] <... futex resumed>) = ? [pid 6151] <... exit_group resumed>) = ? [pid 6149] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] <... exit_group resumed>) = ? [pid 6161] +++ exited with 0 +++ [pid 6158] +++ exited with 0 +++ [pid 6156] +++ exited with 0 +++ [pid 6155] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] +++ exited with 0 +++ [pid 6151] +++ exited with 0 +++ [pid 6149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6147] +++ exited with 0 +++ [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6163 attached [pid 6155] <... futex resumed>) = 0 [pid 6149] exit_group(0 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6147, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6151, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6159] <... futex resumed>) = ? [pid 6149] <... exit_group resumed>) = ? [pid 5843] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6163 [pid 6163] set_robust_list(0x5555680936a0, 24 [pid 6159] +++ exited with 0 +++ [pid 6155] +++ exited with 0 +++ [pid 6163] <... set_robust_list resumed>) = 0 [pid 6163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6149] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6149, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6163] setpgid(0, 0) = 0 [pid 6163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6163] write(3, "1000", 4 [pid 5843] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6163] <... write resumed>) = 4 [pid 6163] close(3executing program ) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6163] write(1, "executing program\n", 18) = 18 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6165 attached ./strace-static-x86_64: Process 6164 attached [pid 6163] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6164] set_robust_list(0x5555680936a0, 24 [pid 6163] <... futex resumed>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6163] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, ./strace-static-x86_64: Process 6166 attached [pid 6164] <... set_robust_list resumed>) = 0 [pid 6163] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 6167 attached [pid 6166] set_robust_list(0x5555680936a0, 24 [pid 6165] set_robust_list(0x5555680936a0, 24 [pid 6164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6165 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6164 [pid 6164] <... prctl resumed>) = 0 [pid 6164] setpgid(0, 0 [pid 6163] <... mmap resumed>) = 0x7f64be348000 [pid 6164] <... setpgid resumed>) = 0 [pid 6163] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6168 attached [pid 6164] write(3, "1000", 4) = 4 [pid 6168] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6164] close(3 [pid 6168] <... rseq resumed>) = 0 [pid 6167] set_robust_list(0x5555680936a0, 24 [pid 6164] <... close resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6166 [pid 6168] set_robust_list(0x7f64be3689a0, 24 [pid 6164] write(1, "executing program\n", 18executing program [pid 6167] <... set_robust_list resumed>) = 0 [pid 6166] <... set_robust_list resumed>) = 0 [pid 6165] <... set_robust_list resumed>) = 0 [pid 6163] <... clone3 resumed> => {parent_tid=[6168]}, 88) = 6168 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6167 [pid 6168] <... set_robust_list resumed>) = 0 [pid 6167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6164] <... write resumed>) = 18 [pid 6163] rt_sigprocmask(SIG_SETMASK, [], [pid 6167] <... prctl resumed>) = 0 [pid 6165] <... prctl resumed>) = 0 [pid 6163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6168] rt_sigprocmask(SIG_SETMASK, [], [pid 6167] setpgid(0, 0 [pid 6166] <... prctl resumed>) = 0 [pid 6165] setpgid(0, 0 [pid 6164] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6167] <... setpgid resumed>) = 0 [pid 6166] setpgid(0, 0 [pid 6165] <... setpgid resumed>) = 0 [pid 6164] <... futex resumed>) = 0 [pid 6163] <... futex resumed>) = 0 [pid 6168] mkdir("./file0", 000 [pid 6167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6166] <... setpgid resumed>) = 0 [pid 6165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6164] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6163] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6167] <... openat resumed>) = 3 [pid 6166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6165] <... openat resumed>) = 3 [pid 6164] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6168] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6168] <... futex resumed>) = 1 [pid 6164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] <... futex resumed>) = 0 [pid 6168] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6163] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] write(3, "1000", 4 [pid 6166] <... openat resumed>) = 3 [pid 6165] write(3, "1000", 4 [pid 6164] <... mmap resumed>) = 0x7f64be348000 [pid 6163] <... futex resumed>) = 0 [pid 6168] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6167] <... write resumed>) = 4 [pid 6165] <... write resumed>) = 4 [pid 6164] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6163] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] close(3 [pid 6166] write(3, "1000", 4 [pid 6165] close(3 [pid 6168] <... mount resumed>) = 0 [pid 6167] <... close resumed>) = 0 [pid 6166] <... write resumed>) = 4 executing program executing program [pid 6165] <... close resumed>) = 0 [pid 6164] <... mprotect resumed>) = 0 [pid 6168] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] write(1, "executing program\n", 18 [pid 6166] close(3 [pid 6165] write(1, "executing program\n", 18 [pid 6168] <... futex resumed>) = 1 [pid 6167] <... write resumed>) = 18 [pid 6166] <... close resumed>) = 0 [pid 6165] <... write resumed>) = 18 [pid 6164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6163] <... futex resumed>) = 0 [pid 6168] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] write(1, "executing program\n", 18executing program [pid 6165] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6163] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] <... futex resumed>) = 0 [pid 6166] <... write resumed>) = 18 [pid 6165] <... futex resumed>) = 0 [pid 6164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6163] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6169 attached [pid 6168] chdir("./file0" [pid 6167] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6166] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6163] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6168] <... chdir resumed>) = 0 [pid 6167] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6165] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6164] <... clone3 resumed> => {parent_tid=[6169]}, 88) = 6169 [pid 6169] <... rseq resumed>) = 0 [pid 6168] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6166] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6164] rt_sigprocmask(SIG_SETMASK, [], [pid 6169] set_robust_list(0x7f64be3689a0, 24 [pid 6168] <... futex resumed>) = 1 [pid 6167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] <... futex resumed>) = 0 [pid 6169] <... set_robust_list resumed>) = 0 [pid 6168] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6166] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6164] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] rt_sigprocmask(SIG_SETMASK, [], [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6164] <... futex resumed>) = 0 [pid 6163] <... futex resumed>) = 0 [pid 6169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6168] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6167] <... mmap resumed>) = 0x7f64be348000 [pid 6166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6165] <... mmap resumed>) = 0x7f64be348000 [pid 6164] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] mkdir("./file0", 000 [pid 6168] <... openat resumed>) = 3 [pid 6167] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6169] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6165] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6169] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... mprotect resumed>) = 0 [pid 6166] <... mmap resumed>) = 0x7f64be348000 [pid 6165] <... mprotect resumed>) = 0 [pid 6169] <... futex resumed>) = 1 [pid 6168] <... futex resumed>) = 1 [pid 6166] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6164] <... futex resumed>) = 0 [pid 6163] <... futex resumed>) = 0 [pid 6164] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6168] 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 6167] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6166] <... mprotect resumed>) = 0 [pid 6165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6164] <... futex resumed>) = 0 [pid 6163] <... futex resumed>) = 0 [pid 6169] <... mount resumed>) = 0 [pid 6164] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6170 attached [pid 6166] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6170] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053) = 0 [pid 6165] <... clone3 resumed> => {parent_tid=[6170]}, 88) = 6170 [pid 6170] set_robust_list(0x7f64be3689a0, 24) = 0 [pid 6169] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6165] rt_sigprocmask(SIG_SETMASK, [], [pid 6170] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] <... futex resumed>) = 1 [pid 6167] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6169] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6164] <... futex resumed>) = 0 [pid 6170] <... futex resumed>) = 0 [pid 6169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6165] <... futex resumed>) = 1 [pid 6164] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6171 attached [pid 6170] mkdir("./file0", 000 [pid 6164] <... futex resumed>) = 0 [pid 6171] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6169] chdir("./file0" [pid 6170] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6167] <... clone3 resumed> => {parent_tid=[6171]}, 88) = 6171 [pid 6165] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] <... rseq resumed>) = 0 [pid 6170] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... chdir resumed>) = 0 [pid 6167] rt_sigprocmask(SIG_SETMASK, [], [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6171] set_robust_list(0x7f64be3689a0, 24 [pid 6170] <... futex resumed>) = 0 [pid 6169] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6166] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6165] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] <... set_robust_list resumed>) = 0 [pid 6170] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6169] <... futex resumed>) = 1 [pid 6167] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6165] <... futex resumed>) = 0 [pid 6164] <... futex resumed>) = 0 [pid 6171] rt_sigprocmask(SIG_SETMASK, [], [pid 6170] <... mount resumed>) = 0 [pid 6169] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] <... futex resumed>) = 0 [pid 6165] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6172 attached [pid 6171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... clone3 resumed> => {parent_tid=[6172]}, 88) = 6172 [pid 6172] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6169] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6166] rt_sigprocmask(SIG_SETMASK, [], [pid 6172] <... rseq resumed>) = 0 [pid 6172] set_robust_list(0x7f64be3689a0, 24) = 0 [pid 6171] mkdir("./file0", 000 [pid 6170] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... openat resumed>) = 3 [pid 6166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6164] <... futex resumed>) = 0 [pid 6172] rt_sigprocmask(SIG_SETMASK, [], [pid 6171] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6170] <... futex resumed>) = 1 [pid 6166] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = 0 [pid 6164] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6171] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] mkdir("./file0", 000 [pid 6171] <... futex resumed>) = 1 [pid 6170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = 0 [pid 6172] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6171] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] chdir("./file0" [pid 6169] <... futex resumed>) = 1 [pid 6167] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] <... futex resumed>) = 0 [pid 6172] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6170] <... chdir resumed>) = 0 [pid 6169] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... futex resumed>) = 0 [pid 6171] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6170] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... futex resumed>) = 0 [pid 6172] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6171] <... mount resumed>) = 0 [pid 6170] <... futex resumed>) = 1 [pid 6169] 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 6166] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = 0 [pid 6164] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6170] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6166] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] <... openat resumed>) = 3 [pid 6165] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 1 [pid 6165] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] <... mount resumed>) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6167] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] <... futex resumed>) = 0 [pid 6170] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... futex resumed>) = 1 [pid 6171] chdir("./file0" [pid 6167] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6166] <... futex resumed>) = 0 [pid 6166] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] <... chdir resumed>) = 0 [pid 6170] <... futex resumed>) = 1 [pid 6166] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = 0 [pid 6172] chdir("./file0" [pid 6171] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6166] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] <... futex resumed>) = 1 [pid 6170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6165] <... futex resumed>) = 0 [pid 6171] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] 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 6165] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] <... chdir resumed>) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6172] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 1 [pid 6172] <... futex resumed>) = 1 [pid 6167] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... futex resumed>) = 0 [pid 6163] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6172] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6171] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6166] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6166] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6172] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6163] <... mmap resumed>) = 0x7f64be327000 [pid 6163] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6172] <... openat resumed>) = 3 [pid 6171] <... openat resumed>) = 3 [pid 6163] <... mprotect resumed>) = 0 [pid 6172] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6166] <... futex resumed>) = 0 [pid 6163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6172] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6166] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6166] <... futex resumed>) = 0 [pid 6172] 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 6166] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6173 attached [pid 6171] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6163] <... clone3 resumed> => {parent_tid=[6173]}, 88) = 6173 [pid 6167] <... futex resumed>) = 0 [pid 6171] 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 6167] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] rt_sigprocmask(SIG_SETMASK, [], [pid 6167] <... futex resumed>) = 0 [pid 6167] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6173] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6163] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] <... rseq resumed>) = 0 [pid 6173] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 6173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6173] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6164] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6164] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6168] <... write resumed>) = 8388608 [pid 6165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6164] <... mmap resumed>) = 0x7f64be327000 [pid 6165] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6165] <... futex resumed>) = 0 [pid 6164] <... mprotect resumed>) = 0 [pid 6165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} => {parent_tid=[6174]}, 88) = 6174 [pid 6164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6164] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6164] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6174 attached [pid 6168] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6168] <... futex resumed>) = 0 [pid 6168] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] <... rseq resumed>) = 0 [pid 6174] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 6174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6174] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6173] <... mmap resumed>) = 0x400000000000 [pid 6173] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6173] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] <... futex resumed>) = 0 [pid 6169] <... write resumed>) = 8388608 [pid 6166] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6163] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6169] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6167] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6166] <... mmap resumed>) = 0x7f64be327000 [pid 6163] <... futex resumed>) = 1 [pid 6168] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6166] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6163] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] <... mmap resumed>) = 0x7f64be327000 [pid 6165] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6167] <... mmap resumed>) = 0x7f64be327000 [pid 6167] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6167] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6165] <... clone3 resumed> => {parent_tid=[6175]}, 88) = 6175 ./strace-static-x86_64: Process 6175 attached [pid 6167] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6166] <... mprotect resumed>) = 0 [pid 6165] rt_sigprocmask(SIG_SETMASK, [], [pid 6175] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6166] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6175] <... rseq resumed>) = 0 [pid 6166] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6175] set_robust_list(0x7f64be3479a0, 24 [pid 6166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6175] <... set_robust_list resumed>) = 0 [pid 6165] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6165] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6176 attached [pid 6175] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6177 attached [pid 6176] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6168] <... madvise resumed>) = 0 [pid 6167] <... clone3 resumed> => {parent_tid=[6177]}, 88) = 6177 [pid 6166] <... clone3 resumed> => {parent_tid=[6176]}, 88) = 6176 [pid 6176] <... rseq resumed>) = 0 [pid 6175] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6174] <... mmap resumed>) = 0x400000000000 [pid 6177] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 6177] set_robust_list(0x7f64be3479a0, 24 [pid 6174] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... set_robust_list resumed>) = 0 [pid 6174] <... futex resumed>) = 1 [pid 6164] <... futex resumed>) = 0 [pid 6177] rt_sigprocmask(SIG_SETMASK, [], [pid 6174] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6164] <... futex resumed>) = 1 [pid 6177] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] set_robust_list(0x7f64be3479a0, 24 [pid 6169] <... futex resumed>) = 0 [pid 6167] rt_sigprocmask(SIG_SETMASK, [], [pid 6166] rt_sigprocmask(SIG_SETMASK, [], [pid 6169] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6167] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6177] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 1 [pid 6166] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6167] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] <... set_robust_list resumed>) = 0 [pid 6176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6176] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6168] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6163] <... futex resumed>) = 0 [pid 6168] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] exit_group(0 [pid 6173] <... futex resumed>) = ? [pid 6163] <... exit_group resumed>) = ? [pid 6173] +++ exited with 0 +++ [pid 6168] <... futex resumed>) = ? [pid 6168] +++ exited with 0 +++ [pid 6163] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6163, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6177] <... mmap resumed>) = 0x400000000000 [pid 6170] <... write resumed>) = 16777216 [pid 6169] <... madvise resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6177] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6167] <... futex resumed>) = 0 [pid 6167] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6167] <... futex resumed>) = 0 [pid 6165] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6167] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] <... futex resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6175] <... mmap resumed>) = 0x400000000000 [pid 6170] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be306000 [pid 6165] mprotect(0x7f64be307000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6169] <... futex resumed>) = 1 [pid 6175] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6178 attached ) = 0 [pid 6170] <... futex resumed>) = 0 [pid 6169] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6164] <... futex resumed>) = 0 [pid 6175] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6164] exit_group(0 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6178 [pid 6178] set_robust_list(0x5555680936a0, 24 [pid 6174] <... futex resumed>) = ? [pid 6169] <... futex resumed>) = ? [pid 6165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be326990, parent_tid=0x7f64be326990, exit_signal=0, stack=0x7f64be306000, stack_size=0x20300, tls=0x7f64be3266c0} [pid 6164] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6179 attached [pid 6178] <... set_robust_list resumed>) = 0 [pid 6174] +++ exited with 0 +++ [pid 6169] +++ exited with 0 +++ [pid 6164] +++ exited with 0 +++ [pid 6179] rseq(0x7f64be326fe0, 0x20, 0, 0x53053053 [pid 6178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6165] <... clone3 resumed> => {parent_tid=[6179]}, 88) = 6179 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6164, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6179] <... rseq resumed>) = 0 [pid 6178] <... prctl resumed>) = 0 [pid 6165] rt_sigprocmask(SIG_SETMASK, [], [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6179] set_robust_list(0x7f64be3269a0, 24 [pid 6178] setpgid(0, 0 [pid 6166] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6179] <... set_robust_list resumed>) = 0 [pid 6178] <... setpgid resumed>) = 0 [pid 6166] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] futex(0x7f64be437328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] rt_sigprocmask(SIG_SETMASK, [], [pid 6178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6166] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = 0 [pid 6179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6172] <... write resumed>) = 16777216 [pid 6166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6165] futex(0x7f64be43732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6178] <... openat resumed>) = 3 [pid 6172] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6178] write(3, "1000", 4 [pid 6172] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6178] <... write resumed>) = 4 [pid 6178] close(3) = 0 executing program [pid 6178] write(1, "executing program\n", 18./strace-static-x86_64: Process 6180 attached [pid 6180] set_robust_list(0x5555680936a0, 24) = 0 [pid 6180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6180] setpgid(0, 0 [pid 6178] <... write resumed>) = 18 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6180 [pid 6180] <... setpgid resumed>) = 0 [pid 6176] <... mmap resumed>) = 0x400000000000 [pid 6166] <... mmap resumed>) = 0x7f64be306000 [pid 6178] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6176] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... madvise resumed>) = 0 [pid 6178] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6176] <... futex resumed>) = 0 [pid 6178] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6176] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6179] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6179] <... futex resumed>) = 1 [pid 6178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6166] mprotect(0x7f64be307000, 131072, PROT_READ|PROT_WRITE [pid 6165] <... futex resumed>) = 0 [pid 6180] <... openat resumed>) = 3 [pid 6179] futex(0x7f64be437328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6166] <... mprotect resumed>) = 0 [pid 6165] exit_group(0 [pid 6178] <... mmap resumed>) = 0x7f64be348000 [pid 6166] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6178] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6179] <... futex resumed>) = ? [pid 6175] <... futex resumed>) = ? [pid 6170] <... futex resumed>) = ? [pid 6166] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6165] <... exit_group resumed>) = ? [pid 6179] +++ exited with 0 +++ [pid 6178] <... mprotect resumed>) = 0 [pid 6175] +++ exited with 0 +++ [pid 6170] +++ exited with 0 +++ [pid 6166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be326990, parent_tid=0x7f64be326990, exit_signal=0, stack=0x7f64be306000, stack_size=0x20300, tls=0x7f64be3266c0} [pid 6180] write(3, "1000", 4./strace-static-x86_64: Process 6181 attached ) = 4 [pid 6178] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6166] <... clone3 resumed> => {parent_tid=[6181]}, 88) = 6181 [pid 6165] +++ exited with 0 +++ [pid 6181] rseq(0x7f64be326fe0, 0x20, 0, 0x53053053 [pid 6180] close(3 [pid 6166] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6165, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6181] <... rseq resumed>) = 0 [pid 6180] <... close resumed>) = 0 executing program [pid 6178] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] set_robust_list(0x7f64be3269a0, 24 [pid 6180] write(1, "executing program\n", 18 [pid 6178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6171] <... write resumed>) = 16777216 [pid 6171] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6182 attached [pid 6181] <... set_robust_list resumed>) = 0 [pid 6180] <... write resumed>) = 18 [pid 6178] <... clone3 resumed> => {parent_tid=[6182]}, 88) = 6182 [pid 6171] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6166] futex(0x7f64be437328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] rt_sigprocmask(SIG_SETMASK, [], [pid 6171] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6182] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6181] rt_sigprocmask(SIG_SETMASK, [], [pid 6180] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7f64be43732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] <... futex resumed>) = 0 [pid 6178] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] <... futex resumed>) = 0 [pid 6182] <... rseq resumed>) = 0 [pid 6181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6180] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6181] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6182] set_robust_list(0x7f64be3689a0, 24) = 0 [pid 6180] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6182] rt_sigprocmask(SIG_SETMASK, [], [pid 6180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 6182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6180] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6182] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6180] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6182] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6178] <... futex resumed>) = 0 [pid 6182] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] <... futex resumed>) = 0 [pid 6182] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6178] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6183 attached [pid 6182] <... mount resumed>) = 0 [pid 6180] <... clone3 resumed> => {parent_tid=[6183]}, 88) = 6183 [pid 6183] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6182] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6180] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6180] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6184 attached [pid 6183] <... rseq resumed>) = 0 [pid 6182] <... futex resumed>) = 1 [pid 6178] <... futex resumed>) = 0 [pid 6183] set_robust_list(0x7f64be3689a0, 24 [pid 6182] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6184 [pid 6184] set_robust_list(0x5555680936a0, 24 [pid 6183] <... set_robust_list resumed>) = 0 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] <... futex resumed>) = 0 [pid 6184] <... set_robust_list resumed>) = 0 [pid 6183] rt_sigprocmask(SIG_SETMASK, [], [pid 6182] chdir("./file0" [pid 6183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6178] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] mkdir("./file0", 000 [pid 6182] <... chdir resumed>) = 0 [pid 6181] <... madvise resumed>) = 0 [pid 6177] <... madvise resumed>) = 0 [pid 6184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6183] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6182] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... prctl resumed>) = 0 [pid 6183] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = 1 [pid 6181] <... futex resumed>) = 1 [pid 6178] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... futex resumed>) = 0 [pid 6166] exit_group(0 [pid 6183] <... futex resumed>) = 1 [pid 6182] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6178] <... futex resumed>) = 0 [pid 6177] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] setpgid(0, 0 [pid 6166] <... exit_group resumed>) = ? [pid 6184] <... setpgid resumed>) = 0 [pid 6183] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] exit_group(0 [pid 6184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6181] +++ exited with 0 +++ [pid 6182] <... openat resumed>) = 3 [pid 6180] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = ? [pid 6177] <... futex resumed>) = ? [pid 6172] <... futex resumed>) = ? [pid 6171] <... futex resumed>) = ? [pid 6167] <... exit_group resumed>) = ? [pid 6184] <... openat resumed>) = 3 [pid 6182] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] +++ exited with 0 +++ [pid 6176] +++ exited with 0 +++ [pid 6171] +++ exited with 0 +++ [pid 6184] write(3, "1000", 4 [pid 6183] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = 1 [pid 6180] <... futex resumed>) = 1 [pid 6178] <... futex resumed>) = 0 [pid 6184] <... write resumed>) = 4 [pid 6183] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6182] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6180] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] close(3 [pid 6183] <... mount resumed>) = 0 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] <... futex resumed>) = 0 [pid 6172] +++ exited with 0 +++ [pid 6167] +++ exited with 0 +++ [pid 6166] +++ exited with 0 +++ [pid 6184] <... close resumed>) = 0 [pid 6183] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] 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 6178] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] write(1, "executing program\n", 18 [pid 6183] <... futex resumed>) = 1 [pid 6180] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6166, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6167, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6180] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 6180] <... futex resumed>) = 0 [pid 6180] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6184] <... write resumed>) = 18 [pid 6183] chdir("./file0" [pid 6184] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... chdir resumed>) = 0 [pid 6184] <... futex resumed>) = 0 [pid 6183] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6183] <... futex resumed>) = 1 [pid 6180] <... futex resumed>) = 0 [pid 6184] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6183] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6180] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6180] <... futex resumed>) = 0 [pid 6184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6183] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6180] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] <... mmap resumed>) = 0x7f64be348000 [pid 6183] <... openat resumed>) = 3 [pid 6184] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6183] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... mprotect resumed>) = 0 [pid 6183] <... futex resumed>) = 1 [pid 6180] <... futex resumed>) = 0 [pid 6184] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6183] 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 6180] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6184] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6180] <... futex resumed>) = 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 6184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6180] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6186 attached ./strace-static-x86_64: Process 6185 attached [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6187 attached [pid 6185] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6184] <... clone3 resumed> => {parent_tid=[6185]}, 88) = 6185 [pid 6187] set_robust_list(0x5555680936a0, 24 [pid 6186] set_robust_list(0x5555680936a0, 24 [pid 6185] <... rseq resumed>) = 0 [pid 6184] rt_sigprocmask(SIG_SETMASK, [], [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6187 [pid 6186] <... set_robust_list resumed>) = 0 [pid 6185] set_robust_list(0x7f64be3689a0, 24 [pid 6184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6187] <... set_robust_list resumed>) = 0 [pid 6186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6185] <... set_robust_list resumed>) = 0 [pid 6184] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6186 [pid 6187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6186] <... prctl resumed>) = 0 [pid 6185] rt_sigprocmask(SIG_SETMASK, [], [pid 6184] <... futex resumed>) = 0 [pid 6187] <... prctl resumed>) = 0 [pid 6186] setpgid(0, 0 [pid 6185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6184] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] <... setpgid resumed>) = 0 [pid 6185] mkdir("./file0", 000 [pid 6186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6185] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6187] setpgid(0, 0 [pid 6186] <... openat resumed>) = 3 [pid 6185] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] write(3, "1000", 4 [pid 6185] <... futex resumed>) = 1 [pid 6184] <... futex resumed>) = 0 [pid 6186] <... write resumed>) = 4 [pid 6185] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] close(3 [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] <... futex resumed>) = 0 [pid 6186] <... close resumed>) = 0 [pid 6187] <... setpgid resumed>) = 0 executing program executing program [pid 6185] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6186] write(1, "executing program\n", 18 [pid 6184] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6186] <... write resumed>) = 18 [pid 6187] <... openat resumed>) = 3 [pid 6185] <... mount resumed>) = 0 [pid 6187] write(3, "1000", 4) = 4 [pid 6187] close(3) = 0 [pid 6187] write(1, "executing program\n", 18) = 18 [pid 6187] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6187] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 6187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6178] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6178] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... mmap resumed>) = 0x7f64be348000 [pid 6178] <... futex resumed>) = 0 [pid 6187] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6187] <... mprotect resumed>) = 0 [pid 6187] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6188 attached [pid 6186] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6186] <... futex resumed>) = 0 [pid 6188] <... rseq resumed>) = 0 [pid 6185] <... futex resumed>) = 1 [pid 6186] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6184] <... futex resumed>) = 0 [pid 6188] set_robust_list(0x7f64be3689a0, 24 [pid 6186] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6185] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... set_robust_list resumed>) = 0 [pid 6186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] <... futex resumed>) = 0 [pid 6180] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6188] rt_sigprocmask(SIG_SETMASK, [], [pid 6187] <... clone3 resumed> => {parent_tid=[6188]}, 88) = 6188 [pid 6186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6185] chdir("./file0" [pid 6184] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... mmap resumed>) = 0x7f64be327000 [pid 6188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6185] <... chdir resumed>) = 0 [pid 6180] <... futex resumed>) = 0 [pid 6188] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] <... mmap resumed>) = 0x7f64be348000 [pid 6185] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6186] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6185] <... futex resumed>) = 1 [pid 6184] <... futex resumed>) = 0 [pid 6180] <... mmap resumed>) = 0x7f64be327000 [pid 6187] rt_sigprocmask(SIG_SETMASK, [], [pid 6186] <... mprotect resumed>) = 0 [pid 6185] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6184] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... write resumed>) = 16777216 [pid 6180] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6178] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6187] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... openat resumed>) = 3 [pid 6188] <... futex resumed>) = 0 [pid 6187] <... futex resumed>) = 1 [pid 6185] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6184] <... futex resumed>) = 0 [pid 6183] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... mprotect resumed>) = 0 [pid 6186] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6185] <... futex resumed>) = 0 [pid 6184] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] <... futex resumed>) = 0 [pid 6186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6185] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6180] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6188] mkdir("./file0", 000 [pid 6184] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6189 attached [pid 6185] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = 1 [pid 6188] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6189] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6188] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... clone3 resumed> => {parent_tid=[6189]}, 88) = 6189 [pid 6185] 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 6184] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6190 attached [pid 6189] <... rseq resumed>) = 0 [pid 6188] <... futex resumed>) = 0 [pid 6186] rt_sigprocmask(SIG_SETMASK, [], [pid 6187] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6187] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6190] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6189] set_robust_list(0x7f64be3689a0, 24 [pid 6188] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6180] <... clone3 resumed> => {parent_tid=[6190]}, 88) = 6190 [pid 6178] <... mprotect resumed>) = 0 [pid 6187] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... rseq resumed>) = 0 [pid 6189] <... set_robust_list resumed>) = 0 [pid 6186] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] rt_sigprocmask(SIG_SETMASK, [], [pid 6178] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6190] set_robust_list(0x7f64be3479a0, 24 [pid 6189] rt_sigprocmask(SIG_SETMASK, [], [pid 6188] <... mount resumed>) = 0 [pid 6186] <... futex resumed>) = 0 [pid 6180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6178] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6190] <... set_robust_list resumed>) = 0 [pid 6189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6188] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6191 attached [pid 6190] rt_sigprocmask(SIG_SETMASK, [], [pid 6189] mkdir("./file0", 000 [pid 6188] <... futex resumed>) = 1 [pid 6187] <... futex resumed>) = 0 [pid 6180] <... futex resumed>) = 0 [pid 6191] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6189] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6188] chdir("./file0" [pid 6187] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... rseq resumed>) = 0 [pid 6190] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6189] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... chdir resumed>) = 0 [pid 6191] set_robust_list(0x7f64be3479a0, 24 [pid 6187] <... futex resumed>) = 0 [pid 6178] <... clone3 resumed> => {parent_tid=[6191]}, 88) = 6191 [pid 6189] <... futex resumed>) = 1 [pid 6188] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = 0 [pid 6191] <... set_robust_list resumed>) = 0 [pid 6189] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] rt_sigprocmask(SIG_SETMASK, [], [pid 6191] rt_sigprocmask(SIG_SETMASK, [], [pid 6189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6188] <... futex resumed>) = 0 [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6186] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6189] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6188] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = 0 [pid 6178] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6187] <... futex resumed>) = 0 [pid 6186] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] <... futex resumed>) = 0 [pid 6189] <... mount resumed>) = 0 [pid 6188] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6187] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... openat resumed>) = 3 [pid 6188] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... write resumed>) = 16777216 [pid 6188] <... futex resumed>) = 1 [pid 6187] <... futex resumed>) = 0 [pid 6189] <... futex resumed>) = 1 [pid 6188] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6190] <... mmap resumed>) = 0x400000000000 [pid 6189] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6187] <... futex resumed>) = 0 [pid 6186] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6188] 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 6187] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = 0 [pid 6182] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... futex resumed>) = 1 [pid 6189] chdir("./file0" [pid 6180] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = 0 [pid 6182] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6189] <... chdir resumed>) = 0 [pid 6184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6183] <... futex resumed>) = 0 [pid 6180] <... futex resumed>) = 1 [pid 6189] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6180] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] <... futex resumed>) = 0 [pid 6191] <... mmap resumed>) = 0x400000000000 [pid 6189] <... futex resumed>) = 1 [pid 6186] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... write resumed>) = 16777216 [pid 6184] <... mmap resumed>) = 0x7f64be327000 [pid 6183] <... madvise resumed>) = 0 [pid 6189] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6186] <... futex resumed>) = 0 [pid 6185] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6183] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] <... mprotect resumed>) = 0 [pid 6183] <... futex resumed>) = 1 [pid 6180] <... futex resumed>) = 0 [pid 6184] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6191] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... openat resumed>) = 3 [pid 6185] <... futex resumed>) = 0 [pid 6183] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6180] exit_group(0 [pid 6178] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6191] <... futex resumed>) = 0 [pid 6190] <... futex resumed>) = ? [pid 6189] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6183] <... futex resumed>) = ? [pid 6180] <... exit_group resumed>) = ? [pid 6178] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6190] +++ exited with 0 +++ [pid 6189] <... futex resumed>) = 1 [pid 6186] <... futex resumed>) = 0 [pid 6183] +++ exited with 0 +++ [pid 6182] <... futex resumed>) = 0 [pid 6178] <... futex resumed>) = 1 [pid 6186] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6178] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6192 attached [pid 6189] 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 6186] <... futex resumed>) = 0 [pid 6180] +++ exited with 0 +++ [pid 6192] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6186] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] <... clone3 resumed> => {parent_tid=[6192]}, 88) = 6192 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6180, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6192] <... rseq resumed>) = 0 [pid 6184] rt_sigprocmask(SIG_SETMASK, [], [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6192] set_robust_list(0x7f64be3479a0, 24 [pid 6184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6192] <... set_robust_list resumed>) = 0 [pid 6184] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] rt_sigprocmask(SIG_SETMASK, [], [pid 6184] <... futex resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6187] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6184] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6187] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6193 attached ) = 0x7f64be327000 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6193 [pid 6182] <... madvise resumed>) = 0 [pid 6182] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6178] <... futex resumed>) = 0 [pid 6178] exit_group(0 [pid 6191] <... futex resumed>) = ? [pid 6178] <... exit_group resumed>) = ? [pid 6191] +++ exited with 0 +++ [pid 6193] set_robust_list(0x5555680936a0, 24 [pid 6187] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6193] <... set_robust_list resumed>) = 0 [pid 6193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6187] <... mprotect resumed>) = 0 [pid 6193] <... prctl resumed>) = 0 [pid 6193] setpgid(0, 0 [pid 6187] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6193] <... setpgid resumed>) = 0 [pid 6187] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6187] <... clone3 resumed> => {parent_tid=[6194]}, 88) = 6194 [pid 6187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6187] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... openat resumed>) = 3 [pid 6193] write(3, "1000", 4./strace-static-x86_64: Process 6194 attached [pid 6187] <... futex resumed>) = 0 [pid 6187] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6193] <... write resumed>) = 4 [pid 6192] <... mmap resumed>) = 0x400000000000 [pid 6182] +++ exited with 0 +++ [pid 6178] +++ exited with 0 +++ [pid 6193] close(3 [pid 6194] <... rseq resumed>) = 0 [pid 6194] set_robust_list(0x7f64be3479a0, 24 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6178, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6194] <... set_robust_list resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6194] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0executing program [pid 6193] <... close resumed>) = 0 [pid 6192] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5836] <... restart_syscall resumed>) = 0 [pid 6193] write(1, "executing program\n", 18 [pid 6192] <... futex resumed>) = 1 [pid 6186] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... futex resumed>) = 0 [pid 6193] <... write resumed>) = 18 [pid 6192] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] <... futex resumed>) = 0 [pid 6184] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6195 attached [pid 6193] <... futex resumed>) = 0 [pid 6186] <... mmap resumed>) = 0x7f64be327000 [pid 6185] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = 1 [pid 6193] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6186] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6185] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6195] set_robust_list(0x5555680936a0, 24 [pid 6194] <... mmap resumed>) = 0x400000000000 [pid 6193] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6189] <... write resumed>) = 16777216 [pid 6188] <... write resumed>) = 16777216 [pid 6186] <... mprotect resumed>) = 0 [pid 6184] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6195 [pid 6195] <... set_robust_list resumed>) = 0 [pid 6195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6195] <... prctl resumed>) = 0 [pid 6189] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6195] setpgid(0, 0 [pid 6193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6189] <... futex resumed>) = 0 [pid 6186] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6195] <... setpgid resumed>) = 0 [pid 6193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6189] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6193] <... mmap resumed>) = 0x7f64be348000 ./strace-static-x86_64: Process 6196 attached [pid 6193] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6196] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6193] <... mprotect resumed>) = 0 [pid 6186] <... clone3 resumed> => {parent_tid=[6196]}, 88) = 6196 [pid 6196] <... rseq resumed>) = 0 [pid 6196] set_robust_list(0x7f64be3479a0, 24 [pid 6193] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6188] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] rt_sigprocmask(SIG_SETMASK, [], [pid 6196] <... set_robust_list resumed>) = 0 [pid 6186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6196] rt_sigprocmask(SIG_SETMASK, [], [pid 6193] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6186] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6186] <... futex resumed>) = 0 [pid 6196] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6186] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6197 attached [pid 6195] <... openat resumed>) = 3 [pid 6194] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... futex resumed>) = 0 [pid 6187] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6185] <... madvise resumed>) = 0 [pid 6197] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6195] write(3, "1000", 4 [pid 6194] <... futex resumed>) = 0 [pid 6193] <... clone3 resumed> => {parent_tid=[6197]}, 88) = 6197 [pid 6188] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... rseq resumed>) = 0 [pid 6195] <... write resumed>) = 4 [pid 6194] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] rt_sigprocmask(SIG_SETMASK, [], [pid 6188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6187] <... futex resumed>) = 0 [pid 6185] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] set_robust_list(0x7f64be3689a0, 24 [pid 6196] <... mmap resumed>) = 0x400000000000 [pid 6195] close(3 [pid 6193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6188] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6187] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] <... futex resumed>) = 1 [pid 6184] <... futex resumed>) = 0 [pid 6197] <... set_robust_list resumed>) = 0 [pid 6196] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... close resumed>) = 0 [pid 6193] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... madvise resumed>) = 0 [pid 6185] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] exit_group(0executing program [pid 6197] rt_sigprocmask(SIG_SETMASK, [], [pid 6196] <... futex resumed>) = 1 [pid 6195] write(1, "executing program\n", 18 [pid 6193] <... futex resumed>) = 0 [pid 6192] <... futex resumed>) = ? [pid 6186] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = ? [pid 6184] <... exit_group resumed>) = ? [pid 6196] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] <... write resumed>) = 18 [pid 6193] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] +++ exited with 0 +++ [pid 6186] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] +++ exited with 0 +++ [pid 6197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6195] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] mkdir("./file0", 000 [pid 6195] <... futex resumed>) = 0 [pid 6189] <... futex resumed>) = 0 [pid 6186] <... futex resumed>) = 1 [pid 6197] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6195] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6189] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6186] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6197] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6188] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... futex resumed>) = 1 [pid 6195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6193] <... futex resumed>) = 0 [pid 6197] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6193] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... futex resumed>) = 1 [pid 6187] <... futex resumed>) = 0 [pid 6197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6193] <... futex resumed>) = 0 [pid 6187] exit_group(0 [pid 6197] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6195] <... mmap resumed>) = 0x7f64be348000 [pid 6194] <... futex resumed>) = ? [pid 6193] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] <... exit_group resumed>) = ? [pid 6197] <... mount resumed>) = 0 [pid 6195] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6194] +++ exited with 0 +++ [pid 6189] <... madvise resumed>) = 0 [pid 6188] +++ exited with 0 +++ [pid 6187] +++ exited with 0 +++ [pid 6184] +++ exited with 0 +++ [pid 6189] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6184, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6187, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6195] <... mprotect resumed>) = 0 [pid 6189] <... futex resumed>) = 1 [pid 6186] <... futex resumed>) = 0 [pid 6195] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6189] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] exit_group(0 [pid 6197] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... futex resumed>) = ? [pid 6195] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6189] <... futex resumed>) = ? [pid 6186] <... exit_group resumed>) = ? [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6198 attached ./strace-static-x86_64: Process 6199 attached [pid 6197] <... futex resumed>) = 1 [pid 6196] +++ exited with 0 +++ [pid 6195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6193] <... futex resumed>) = 0 [pid 6198] set_robust_list(0x5555680936a0, 24 [pid 6199] set_robust_list(0x5555680936a0, 24 [pid 6197] chdir("./file0" [pid 6193] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6199 ./strace-static-x86_64: Process 6200 attached [pid 6198] <... set_robust_list resumed>) = 0 [pid 6199] <... set_robust_list resumed>) = 0 [pid 6197] <... chdir resumed>) = 0 [pid 6195] <... clone3 resumed> => {parent_tid=[6200]}, 88) = 6200 [pid 6193] <... futex resumed>) = 0 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6198 [pid 6200] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6197] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] rt_sigprocmask(SIG_SETMASK, [], [pid 6193] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... rseq resumed>) = 0 [pid 6198] <... prctl resumed>) = 0 [pid 6199] <... prctl resumed>) = 0 [pid 6197] <... futex resumed>) = 0 [pid 6195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] set_robust_list(0x7f64be3689a0, 24 [pid 6198] setpgid(0, 0 [pid 6199] setpgid(0, 0 [pid 6197] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] +++ exited with 0 +++ [pid 6186] +++ exited with 0 +++ [pid 6200] <... set_robust_list resumed>) = 0 [pid 6198] <... setpgid resumed>) = 0 [pid 6199] <... setpgid resumed>) = 0 [pid 6197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6195] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6186, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6200] rt_sigprocmask(SIG_SETMASK, [], [pid 6198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6197] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6195] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6198] <... openat resumed>) = 3 [pid 6199] <... openat resumed>) = 3 [pid 6197] <... openat resumed>) = 3 [pid 6200] mkdir("./file0", 000 [pid 6198] write(3, "1000", 4 [pid 6199] write(3, "1000", 4 [pid 6197] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6201 attached [pid 6200] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6198] <... write resumed>) = 4 [pid 6199] <... write resumed>) = 4 [pid 6197] <... futex resumed>) = 1 [pid 6193] <... futex resumed>) = 0 [pid 6200] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] close(3 [pid 6199] close(3 [pid 6197] 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 6193] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6201 [pid 6201] set_robust_list(0x5555680936a0, 24 [pid 6200] <... futex resumed>) = 1 [pid 6198] <... close resumed>) = 0 [pid 6199] <... close resumed>) = 0 [pid 6195] <... futex resumed>) = 0 [pid 6201] <... set_robust_list resumed>) = 0 [pid 6200] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] write(1, "executing program\n", 18 [pid 6199] write(1, "executing program\n", 18executing program executing program [pid 6201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6198] <... write resumed>) = 18 [pid 6199] <... write resumed>) = 18 [pid 6201] <... prctl resumed>) = 0 [pid 6198] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... futex resumed>) = 0 [pid 6193] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] setpgid(0, 0 [pid 6198] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6198] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6199] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6195] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6195] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] <... setpgid resumed>) = 0 [pid 6200] <... futex resumed>) = 0 [pid 6198] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6199] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6200] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6201] <... openat resumed>) = 3 [pid 6200] <... mount resumed>) = 0 [pid 6198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program ) = 0x7f64be348000 [pid 6201] write(3, "1000", 4 [pid 6199] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6201] <... write resumed>) = 4 [pid 6200] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... mprotect resumed>) = 0 [pid 6201] close(3 [pid 6200] <... futex resumed>) = 1 [pid 6199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6201] <... close resumed>) = 0 [pid 6201] write(1, "executing program\n", 18) = 18 [pid 6200] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6201] <... futex resumed>) = 0 [pid 6199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6201] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, ./strace-static-x86_64: Process 6202 attached NULL, 8) = 0 [pid 6202] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6202] <... rseq resumed>) = 0 [pid 6202] set_robust_list(0x7f64be3689a0, 24 [pid 6201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6199] <... clone3 resumed> => {parent_tid=[6202]}, 88) = 6202 [pid 6202] <... set_robust_list resumed>) = 0 [pid 6201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6199] rt_sigprocmask(SIG_SETMASK, [], [pid 6202] rt_sigprocmask(SIG_SETMASK, [], [pid 6201] <... mmap resumed>) = 0x7f64be348000 [pid 6199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6202] mkdir("./file0", 000 [pid 6199] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6202] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6199] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6202] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6201] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6199] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] <... mount resumed>) = 0 [pid 6195] <... futex resumed>) = 0 [pid 6198] <... mmap resumed>) = 0x7f64be348000 [pid 6195] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} => {parent_tid=[6203]}, 88) = 6203 [pid 6202] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] rt_sigprocmask(SIG_SETMASK, [], [pid 6202] <... futex resumed>) = 1 [pid 6201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6199] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6203 attached [pid 6202] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = 0 [pid 6198] <... mprotect resumed>) = 0 [pid 6199] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... futex resumed>) = 1 [pid 6202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6201] <... futex resumed>) = 0 [pid 6200] chdir("./file0" [pid 6199] <... futex resumed>) = 0 [pid 6195] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] chdir("./file0" [pid 6201] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... chdir resumed>) = 0 [pid 6198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6199] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] <... chdir resumed>) = 0 [pid 6200] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = 1 [pid 6203] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6202] <... futex resumed>) = 1 [pid 6200] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = 0 [pid 6202] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... rseq resumed>) = 0 [pid 6202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6199] <... futex resumed>) = 0 [pid 6203] set_robust_list(0x7f64be3689a0, 24 [pid 6202] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6200] <... futex resumed>) = 0 [pid 6199] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6204 attached [pid 6203] <... set_robust_list resumed>) = 0 [pid 6202] <... openat resumed>) = 3 [pid 6200] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6203] rt_sigprocmask(SIG_SETMASK, [], [pid 6195] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6202] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... openat resumed>) = 3 [pid 6198] <... clone3 resumed> => {parent_tid=[6204]}, 88) = 6204 [pid 6204] <... rseq resumed>) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6204] set_robust_list(0x7f64be3689a0, 24 [pid 6202] <... futex resumed>) = 1 [pid 6200] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... set_robust_list resumed>) = 0 [pid 6203] mkdir("./file0", 000 [pid 6202] 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 6200] <... futex resumed>) = 1 [pid 6198] rt_sigprocmask(SIG_SETMASK, [], [pid 6199] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = 0 [pid 6204] rt_sigprocmask(SIG_SETMASK, [], [pid 6203] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6195] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... futex resumed>) = 0 [pid 6204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6203] <... futex resumed>) = 1 [pid 6200] 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 6198] <... futex resumed>) = 0 [pid 6199] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6201] <... futex resumed>) = 0 [pid 6204] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... futex resumed>) = 1 [pid 6201] <... futex resumed>) = 1 [pid 6198] <... futex resumed>) = 0 [pid 6204] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6203] <... futex resumed>) = 0 [pid 6201] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... mount resumed>) = 0 [pid 6203] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6198] <... futex resumed>) = 0 [pid 6204] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6204] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6203] <... mount resumed>) = 0 [pid 6198] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... futex resumed>) = 0 [pid 6203] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... futex resumed>) = 1 [pid 6197] <... write resumed>) = 16777216 [pid 6193] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6204] chdir("./file0" [pid 6198] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... chdir resumed>) = 0 [pid 6203] <... futex resumed>) = 1 [pid 6201] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 0 [pid 6204] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] chdir("./file0" [pid 6201] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6204] <... futex resumed>) = 1 [pid 6203] <... chdir resumed>) = 0 [pid 6201] <... futex resumed>) = 0 [pid 6198] <... futex resumed>) = 0 [pid 6193] <... mmap resumed>) = 0x7f64be327000 [pid 6204] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] <... futex resumed>) = 0 [pid 6204] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6203] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] <... mprotect resumed>) = 0 [pid 6203] <... futex resumed>) = 1 [pid 6201] <... futex resumed>) = 0 [pid 6204] <... openat resumed>) = 3 [pid 6203] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6204] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6201] <... futex resumed>) = 0 [pid 6193] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6204] <... futex resumed>) = 1 [pid 6203] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6201] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] <... futex resumed>) = 0 [pid 6193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6204] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6203] <... openat resumed>) = 3 [pid 6198] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6205 attached [pid 6204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6203] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6204] 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 6203] <... futex resumed>) = 1 [pid 6201] <... futex resumed>) = 0 [pid 6198] <... futex resumed>) = 0 [pid 6197] <... futex resumed>) = 0 [pid 6193] <... clone3 resumed> => {parent_tid=[6205]}, 88) = 6205 [pid 6205] <... rseq resumed>) = 0 [pid 6203] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6197] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] rt_sigprocmask(SIG_SETMASK, [], [pid 6205] set_robust_list(0x7f64be3479a0, 24 [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6201] <... futex resumed>) = 0 [pid 6193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6205] <... set_robust_list resumed>) = 0 [pid 6203] 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 6201] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6193] <... futex resumed>) = 0 [pid 6205] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6193] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6195] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6195] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6195] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6199] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6199] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6206 attached [pid 6199] <... mmap resumed>) = 0x7f64be327000 [pid 6206] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6199] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6195] <... clone3 resumed> => {parent_tid=[6206]}, 88) = 6206 [pid 6206] <... rseq resumed>) = 0 [pid 6199] <... mprotect resumed>) = 0 [pid 6195] rt_sigprocmask(SIG_SETMASK, [], [pid 6199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6206] set_robust_list(0x7f64be3479a0, 24 [pid 6199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6195] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... set_robust_list resumed>) = 0 [pid 6199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6207 attached [pid 6206] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6195] <... futex resumed>) = 0 [pid 6195] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] <... clone3 resumed> => {parent_tid=[6207]}, 88) = 6207 [pid 6205] <... mmap resumed>) = 0x400000000000 [pid 6199] rt_sigprocmask(SIG_SETMASK, [], [pid 6207] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 6205] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6207] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 6205] <... futex resumed>) = 1 [pid 6198] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... futex resumed>) = 0 [pid 6207] rt_sigprocmask(SIG_SETMASK, [], [pid 6205] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6198] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6193] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6206] <... mmap resumed>) = 0x400000000000 [pid 6201] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6199] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6197] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 1 [pid 6207] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6201] <... futex resumed>) = 0 [pid 6197] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6193] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6206] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6198] <... mmap resumed>) = 0x7f64be327000 [pid 6198] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6201] <... mprotect resumed>) = 0 [pid 6206] <... futex resumed>) = 1 [pid 6206] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6197] <... madvise resumed>) = 0 [pid 6195] <... futex resumed>) = 0 [pid 6195] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = 1 [pid 6206] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6201] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6195] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] <... write resumed>) = 16777216 [pid 6201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6198] <... mprotect resumed>) = 0 [pid 6198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 6208 attached [pid 6202] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6202] <... futex resumed>) = 0 [pid 6201] <... clone3 resumed> => {parent_tid=[6208]}, 88) = 6208 [pid 6208] <... rseq resumed>) = 0 [pid 6202] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] rt_sigprocmask(SIG_SETMASK, [], [pid 6208] set_robust_list(0x7f64be3479a0, 24 [pid 6201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6208] <... set_robust_list resumed>) = 0 [pid 6201] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] rt_sigprocmask(SIG_SETMASK, [], [pid 6201] <... futex resumed>) = 0 [pid 6208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6201] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6208] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6209 attached => {parent_tid=[6209]}, 88) = 6209 [pid 6209] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6198] rt_sigprocmask(SIG_SETMASK, [], [pid 6209] <... rseq resumed>) = 0 [pid 6198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6209] set_robust_list(0x7f64be3479a0, 24 [pid 6198] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... set_robust_list resumed>) = 0 [pid 6198] <... futex resumed>) = 0 [pid 6209] rt_sigprocmask(SIG_SETMASK, [], [pid 6198] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6209] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6207] <... mmap resumed>) = 0x400000000000 [pid 6197] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6197] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] <... futex resumed>) = 0 [pid 6193] exit_group(0 [pid 6205] <... futex resumed>) = ? [pid 6197] <... futex resumed>) = ? [pid 6193] <... exit_group resumed>) = ? [pid 6205] +++ exited with 0 +++ [pid 6197] +++ exited with 0 +++ [pid 6207] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6193] +++ exited with 0 +++ [pid 6207] <... futex resumed>) = 0 [pid 6199] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] <... futex resumed>) = 1 [pid 6202] <... futex resumed>) = 0 [pid 6202] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6193, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6208] <... mmap resumed>) = 0x400000000000 [pid 6199] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6210 attached , child_tidptr=0x555568093690) = 6210 [pid 6208] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6201] <... futex resumed>) = 0 [pid 6208] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6201] <... futex resumed>) = 0 [pid 6208] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6201] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] set_robust_list(0x5555680936a0, 24) = 0 [pid 6210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6210] setpgid(0, 0) = 0 [pid 6210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6210] write(3, "1000", 4 [pid 6195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6210] <... write resumed>) = 4 [pid 6210] close(3) = 0 [pid 6210] write(1, "executing program\n", 18executing program ) = 18 [pid 6210] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6210] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6209] <... mmap resumed>) = 0x400000000000 [pid 6206] <... madvise resumed>) = 0 [pid 6204] <... write resumed>) = 16777216 [pid 6202] <... madvise resumed>) = 0 [pid 6200] <... write resumed>) = 16777216 [pid 6198] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6209] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] exit_group(0 [pid 6210] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6209] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = ? [pid 6202] <... futex resumed>) = 1 [pid 6200] <... futex resumed>) = ? [pid 6198] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6195] <... exit_group resumed>) = ? [pid 6210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6209] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6206] +++ exited with 0 +++ [pid 6204] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... write resumed>) = 16777216 [pid 6202] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] +++ exited with 0 +++ [pid 6198] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] exit_group(0 [pid 6195] +++ exited with 0 +++ [pid 6210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6204] <... futex resumed>) = 0 [pid 6210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6204] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] <... mmap resumed>) = 0x7f64be348000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6195, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6210] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6210] <... mprotect resumed>) = 0 [pid 6210] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6211 attached [pid 6207] <... futex resumed>) = ? [pid 6202] <... futex resumed>) = ? [pid 6199] <... exit_group resumed>) = ? [pid 6211] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6207] +++ exited with 0 +++ [pid 6211] <... rseq resumed>) = 0 [pid 6202] +++ exited with 0 +++ [pid 6210] <... clone3 resumed> => {parent_tid=[6211]}, 88) = 6211 [pid 6210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6210] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6210] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] set_robust_list(0x7f64be3689a0, 24 [pid 6209] <... madvise resumed>) = 0 [pid 6208] <... madvise resumed>) = 0 [pid 6201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6199] +++ exited with 0 +++ [pid 5836] <... restart_syscall resumed>) = 0 [pid 6211] <... set_robust_list resumed>) = 0 [pid 6209] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6199, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6211] rt_sigprocmask(SIG_SETMASK, [], [pid 6209] <... futex resumed>) = 1 [pid 6208] <... futex resumed>) = 0 [pid 6203] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] <... futex resumed>) = 0 [pid 6211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6209] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] exit_group(0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6212 attached [pid 6211] mkdir("./file0", 000 [pid 6209] <... futex resumed>) = ? [pid 6204] <... futex resumed>) = ? [pid 6201] exit_group(0 [pid 6198] <... exit_group resumed>) = ? [pid 6211] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6209] +++ exited with 0 +++ [pid 6208] <... futex resumed>) = ? [pid 6204] +++ exited with 0 +++ [pid 6203] <... futex resumed>) = ? [pid 6201] <... exit_group resumed>) = ? [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6212 [pid 6208] +++ exited with 0 +++ [pid 6203] +++ exited with 0 +++ [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6211] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6213 attached [pid 6212] set_robust_list(0x5555680936a0, 24 [pid 6211] <... futex resumed>) = 1 [pid 6210] <... futex resumed>) = 0 [pid 6201] +++ exited with 0 +++ [pid 6198] +++ exited with 0 +++ [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6213 [pid 6213] set_robust_list(0x5555680936a0, 24 [pid 6212] <... set_robust_list resumed>) = 0 [pid 6211] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6198, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6201, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] <... futex resumed>) = 0 [pid 6213] <... set_robust_list resumed>) = 0 [pid 6212] <... prctl resumed>) = 0 [pid 6211] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6210] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6212] setpgid(0, 0 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6214 attached ./strace-static-x86_64: Process 6215 attached [pid 6214] set_robust_list(0x5555680936a0, 24 [pid 6215] set_robust_list(0x5555680936a0, 24 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6215 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6214 [pid 6214] <... set_robust_list resumed>) = 0 [pid 6215] <... set_robust_list resumed>) = 0 [pid 6213] <... prctl resumed>) = 0 [pid 6212] <... setpgid resumed>) = 0 [pid 6211] <... mount resumed>) = 0 [pid 6214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6213] setpgid(0, 0 [pid 6214] <... prctl resumed>) = 0 [pid 6215] <... prctl resumed>) = 0 [pid 6213] <... setpgid resumed>) = 0 [pid 6212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6211] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] setpgid(0, 0 [pid 6215] setpgid(0, 0 [pid 6214] <... setpgid resumed>) = 0 [pid 6215] <... setpgid resumed>) = 0 [pid 6213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6212] <... openat resumed>) = 3 [pid 6214] <... openat resumed>) = 3 [pid 6215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6213] <... openat resumed>) = 3 [pid 6212] write(3, "1000", 4 [pid 6211] <... futex resumed>) = 1 [pid 6210] <... futex resumed>) = 0 [pid 6212] <... write resumed>) = 4 [pid 6211] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] write(3, "1000", 4 [pid 6215] <... openat resumed>) = 3 [pid 6213] write(3, "1000", 4 [pid 6212] close(3 [pid 6211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] <... futex resumed>) = 0 [pid 6214] <... write resumed>) = 4 [pid 6213] <... write resumed>) = 4 [pid 6212] <... close resumed>) = 0 [pid 6211] chdir("./file0" [pid 6210] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] close(3 [pid 6215] write(3, "1000", 4executing program [pid 6213] close(3 [pid 6212] write(1, "executing program\n", 18 [pid 6211] <... chdir resumed>) = 0 [pid 6214] <... close resumed>) = 0 [pid 6215] <... write resumed>) = 4 [pid 6213] <... close resumed>) = 0 [pid 6212] <... write resumed>) = 18 [pid 6211] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6214] write(1, "executing program\n", 18executing program [pid 6215] close(3 [pid 6213] write(1, "executing program\n", 18 [pid 6211] <... futex resumed>) = 1 [pid 6210] <... futex resumed>) = 0 [pid 6214] <... write resumed>) = 18 [pid 6215] <... close resumed>) = 0 [pid 6212] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... write resumed>) = 18 [pid 6210] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6211] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6214] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] write(1, "executing program\n", 18 [pid 6213] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 0 [pid 6210] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = 0 [pid 6215] <... write resumed>) = 18 [pid 6211] <... openat resumed>) = 3 [pid 6210] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6213] <... futex resumed>) = 0 [pid 6214] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6215] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6212] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6211] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6215] <... futex resumed>) = 0 [pid 6213] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6211] <... futex resumed>) = 1 [pid 6210] <... futex resumed>) = 0 [pid 6214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6215] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6211] 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 6210] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6215] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6210] <... futex resumed>) = 0 [pid 6214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6210] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... mmap resumed>) = 0x7f64be348000 [pid 6215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6214] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6212] <... mmap resumed>) = 0x7f64be348000 [pid 6214] <... mprotect resumed>) = 0 [pid 6215] <... mmap resumed>) = 0x7f64be348000 [pid 6213] <... mmap resumed>) = 0x7f64be348000 [pid 6212] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6214] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6215] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6213] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6212] <... mprotect resumed>) = 0 [pid 6215] <... mprotect resumed>) = 0 [pid 6212] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6214] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6215] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6213] <... mprotect resumed>) = 0 [pid 6212] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6216 attached [pid 6214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6215] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6213] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6217 attached [pid 6216] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6212] <... clone3 resumed> => {parent_tid=[6216]}, 88) = 6216 [pid 6217] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6216] <... rseq resumed>) = 0 [pid 6212] rt_sigprocmask(SIG_SETMASK, [], [pid 6217] <... rseq resumed>) = 0 [pid 6216] set_robust_list(0x7f64be3689a0, 24 [pid 6212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6217] set_robust_list(0x7f64be3689a0, 24 [pid 6216] <... set_robust_list resumed>) = 0 [pid 6212] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... set_robust_list resumed>) = 0 [pid 6216] rt_sigprocmask(SIG_SETMASK, [], [pid 6212] <... futex resumed>) = 0 [pid 6217] rt_sigprocmask(SIG_SETMASK, [], [pid 6216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6212] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] mkdir("./file0", 000 [pid 6214] <... clone3 resumed> => {parent_tid=[6217]}, 88) = 6217 [pid 6213] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6218 attached [pid 6216] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6214] rt_sigprocmask(SIG_SETMASK, [], [pid 6215] <... clone3 resumed> => {parent_tid=[6218]}, 88) = 6218 [pid 6213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6219 attached [pid 6218] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6216] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6215] rt_sigprocmask(SIG_SETMASK, [], [pid 6219] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6218] <... rseq resumed>) = 0 [pid 6216] <... futex resumed>) = 1 [pid 6214] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6213] <... clone3 resumed> => {parent_tid=[6219]}, 88) = 6219 [pid 6212] <... futex resumed>) = 0 [pid 6219] <... rseq resumed>) = 0 [pid 6218] set_robust_list(0x7f64be3689a0, 24 [pid 6217] <... futex resumed>) = 0 [pid 6216] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] <... futex resumed>) = 1 [pid 6215] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] rt_sigprocmask(SIG_SETMASK, [], [pid 6212] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] set_robust_list(0x7f64be3689a0, 24 [pid 6218] <... set_robust_list resumed>) = 0 [pid 6217] mkdir("./file0", 000 [pid 6216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6214] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] <... futex resumed>) = 0 [pid 6213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6212] <... futex resumed>) = 0 [pid 6219] <... set_robust_list resumed>) = 0 [pid 6218] rt_sigprocmask(SIG_SETMASK, [], [pid 6217] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6216] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6215] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] rt_sigprocmask(SIG_SETMASK, [], [pid 6218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6217] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = 0 [pid 6219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6218] mkdir("./file0", 000 [pid 6217] <... futex resumed>) = 1 [pid 6216] <... mount resumed>) = 0 [pid 6214] <... futex resumed>) = 0 [pid 6213] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] mkdir("./file0", 000 [pid 6218] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6217] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6218] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] <... futex resumed>) = 1 [pid 6214] <... futex resumed>) = 0 [pid 6212] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = 1 [pid 6217] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6214] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] <... futex resumed>) = 0 [pid 6212] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] chdir("./file0" [pid 6219] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = 1 [pid 6217] <... mount resumed>) = 0 [pid 6216] <... chdir resumed>) = 0 [pid 6215] <... futex resumed>) = 0 [pid 6213] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6217] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6217] <... futex resumed>) = 1 [pid 6216] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = 0 [pid 6212] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 0 [pid 6217] chdir("./file0" [pid 6216] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6214] <... futex resumed>) = 0 [pid 6212] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] <... openat resumed>) = 3 [pid 6213] <... futex resumed>) = 0 [pid 6219] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6218] <... mount resumed>) = 0 [pid 6217] <... chdir resumed>) = 0 [pid 6213] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... mount resumed>) = 0 [pid 6218] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... futex resumed>) = 1 [pid 6217] <... futex resumed>) = 1 [pid 6216] <... futex resumed>) = 1 [pid 6214] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = 0 [pid 6212] <... futex resumed>) = 0 [pid 6219] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6217] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6219] <... futex resumed>) = 1 [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6214] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = 0 [pid 6213] <... futex resumed>) = 0 [pid 6212] <... futex resumed>) = 0 [pid 6210] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] chdir("./file0" [pid 6217] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6216] 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 6214] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] <... chdir resumed>) = 0 [pid 6213] <... futex resumed>) = 0 [pid 6210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6219] chdir("./file0" [pid 6213] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... chdir resumed>) = 0 [pid 6219] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6219] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6213] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6219] <... openat resumed>) = 3 [pid 6213] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = 0 [pid 6213] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6219] 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 6213] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] <... openat resumed>) = 3 [pid 6218] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... mmap resumed>) = 0x7f64be327000 [pid 6218] <... futex resumed>) = 1 [pid 6217] <... futex resumed>) = 1 [pid 6215] <... futex resumed>) = 0 [pid 6215] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6215] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6217] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] <... futex resumed>) = 0 [pid 6211] <... write resumed>) = 16777216 [pid 6210] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6214] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... mprotect resumed>) = 0 [pid 6217] 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 6214] <... futex resumed>) = 0 [pid 6211] <... futex resumed>) = 0 [pid 6210] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6214] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6220 attached [pid 6220] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6210] <... clone3 resumed> => {parent_tid=[6220]}, 88) = 6220 [pid 6220] <... rseq resumed>) = 0 [pid 6210] rt_sigprocmask(SIG_SETMASK, [], [pid 6220] set_robust_list(0x7f64be3479a0, 24 [pid 6210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6220] <... set_robust_list resumed>) = 0 [pid 6210] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] rt_sigprocmask(SIG_SETMASK, [], [pid 6210] <... futex resumed>) = 0 [pid 6220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6210] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6212] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6212] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6212] <... futex resumed>) = 0 [pid 6212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6212] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6213] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... clone3 resumed> => {parent_tid=[6221]}, 88) = 6221 [pid 6213] <... futex resumed>) = 0 [pid 6212] rt_sigprocmask(SIG_SETMASK, [], [pid 6213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6212] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6221 attached [pid 6212] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6212] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 6221] set_robust_list(0x7f64be3479a0, 24 [pid 6215] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6214] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6215] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... mmap resumed>) = 0x7f64be327000 [pid 6215] <... futex resumed>) = 0 [pid 6215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6213] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6214] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6213] <... mprotect resumed>) = 0 [pid 6215] <... mmap resumed>) = 0x7f64be327000 [pid 6215] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6221] <... set_robust_list resumed>) = 0 [pid 6221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6221] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6220] <... mmap resumed>) = 0x400000000000 [pid 6215] <... mprotect resumed>) = 0 [pid 6213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6220] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6210] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6215] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6210] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... futex resumed>) = 0 [pid 6210] <... futex resumed>) = 1 [pid 6211] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6210] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6222 attached [pid 6220] <... futex resumed>) = 0 [pid 6213] <... clone3 resumed> => {parent_tid=[6222]}, 88) = 6222 [pid 6222] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6220] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] <... clone3 resumed> => {parent_tid=[6223]}, 88) = 6223 [pid 6213] rt_sigprocmask(SIG_SETMASK, [], [pid 6222] <... rseq resumed>) = 0 [pid 6215] rt_sigprocmask(SIG_SETMASK, [], [pid 6213] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6223 attached [pid 6222] set_robust_list(0x7f64be3479a0, 24 [pid 6215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6222] <... set_robust_list resumed>) = 0 [pid 6215] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] rt_sigprocmask(SIG_SETMASK, [], [pid 6215] <... futex resumed>) = 0 [pid 6213] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6223] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6216] <... write resumed>) = 8388608 [pid 6213] <... futex resumed>) = 0 [pid 6213] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] <... rseq resumed>) = 0 [pid 6222] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6221] <... mmap resumed>) = 0x400000000000 [pid 6216] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... mmap resumed>) = 0x7f64be327000 [pid 6211] <... madvise resumed>) = 0 [pid 6223] set_robust_list(0x7f64be3479a0, 24 [pid 6216] <... futex resumed>) = 0 [pid 6214] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6223] <... set_robust_list resumed>) = 0 [pid 6216] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] rt_sigprocmask(SIG_SETMASK, [], [pid 6212] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6212] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] write(-1, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6216] <... futex resumed>) = 0 [pid 6212] <... futex resumed>) = 1 [pid 6223] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6223] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] <... futex resumed>) = 1 [pid 6223] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... mprotect resumed>) = 0 [pid 6215] <... futex resumed>) = 0 [pid 6211] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... futex resumed>) = 0 [pid 6215] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] <... futex resumed>) = 1 [pid 6215] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] <... futex resumed>) = 0 [pid 6219] <... write resumed>) = 16777216 [pid 6216] <... madvise resumed>) = 0 [pid 6214] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6211] <... futex resumed>) = 1 [pid 6210] <... futex resumed>) = 0 [pid 6223] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 6222] <... mmap resumed>) = 0x400000000000 [pid 6219] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6211] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] exit_group(0 [pid 6223] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = ? [pid 6219] <... futex resumed>) = 0 [pid 6214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6211] <... futex resumed>) = ? [pid 6210] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6224 attached [pid 6223] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... futex resumed>) = 1 [pid 6220] +++ exited with 0 +++ [pid 6219] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6217] <... write resumed>) = 16777216 [pid 6216] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = 0 [pid 6224] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6223] <... futex resumed>) = 1 [pid 6222] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] <... clone3 resumed> => {parent_tid=[6224]}, 88) = 6224 [pid 6215] <... futex resumed>) = 0 [pid 6224] <... rseq resumed>) = 0 [pid 6223] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] rt_sigprocmask(SIG_SETMASK, [], [pid 6224] set_robust_list(0x7f64be3479a0, 24 [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6215] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6214] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... futex resumed>) = 0 [pid 6223] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 6214] <... futex resumed>) = 0 [pid 6215] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] <... set_robust_list resumed>) = 0 [pid 6223] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6224] rt_sigprocmask(SIG_SETMASK, [], [pid 6223] <... futex resumed>) = 0 [pid 6224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6223] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6224] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6213] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... openat resumed>) = 3 [pid 6217] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = 1 [pid 6212] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6213] <... futex resumed>) = 1 [pid 6212] exit_group(0) = ? [pid 6219] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6213] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] <... futex resumed>) = ? [pid 6221] +++ exited with 0 +++ [pid 6219] <... madvise resumed>) = 0 [pid 6217] <... futex resumed>) = 0 [pid 6216] +++ exited with 0 +++ [pid 6212] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6212, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6211] +++ exited with 0 +++ [pid 6210] +++ exited with 0 +++ [pid 6217] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6210, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6219] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6213] exit_group(0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6222] <... futex resumed>) = ? [pid 6213] <... exit_group resumed>) = ? [pid 6222] +++ exited with 0 +++ [pid 6218] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... mmap resumed>) = 0x400000000000 [pid 6219] +++ exited with 0 +++ [pid 6218] <... futex resumed>) = 0 [pid 6213] +++ exited with 0 +++ [pid 5840] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6224] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] exit_group(0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6213, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6224] <... futex resumed>) = 1 [pid 6223] <... futex resumed>) = ? [pid 6214] <... futex resumed>) = 0 [pid 6215] <... exit_group resumed>) = ? [pid 6224] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] +++ exited with 0 +++ [pid 6214] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = 1 [pid 6214] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6225 attached [pid 6225] set_robust_list(0x5555680936a0, 24./strace-static-x86_64: Process 6226 attached [pid 6218] <... futex resumed>) = ? [pid 6217] <... madvise resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6225 [pid 6226] set_robust_list(0x5555680936a0, 24 [pid 6225] <... set_robust_list resumed>) = 0 [pid 6226] <... set_robust_list resumed>) = 0 [pid 6225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6225] <... prctl resumed>) = 0 [pid 6226] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6227 attached [pid 6226] setpgid(0, 0 [pid 6225] setpgid(0, 0 [pid 6218] +++ exited with 0 +++ [pid 6217] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] +++ exited with 0 +++ [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6226 [pid 6227] set_robust_list(0x5555680936a0, 24 [pid 6226] <... setpgid resumed>) = 0 [pid 6225] <... setpgid resumed>) = 0 [pid 6227] <... set_robust_list resumed>) = 0 [pid 6226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6217] <... futex resumed>) = 1 [pid 6214] <... futex resumed>) = 0 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6227 [pid 6227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6226] <... openat resumed>) = 3 [pid 6217] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] exit_group(0 [pid 6227] <... prctl resumed>) = 0 [pid 6226] write(3, "1000", 4 [pid 6225] <... openat resumed>) = 3 [pid 6224] <... futex resumed>) = ? [pid 6217] <... futex resumed>) = ? [pid 6214] <... exit_group resumed>) = ? [pid 6227] setpgid(0, 0 [pid 6226] <... write resumed>) = 4 [pid 6227] <... setpgid resumed>) = 0 [pid 6225] write(3, "1000", 4 [pid 6224] +++ exited with 0 +++ [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6226] close(3 [pid 6225] <... write resumed>) = 4 [pid 6226] <... close resumed>) = 0 ./strace-static-x86_64: Process 6228 attached [pid 6227] <... openat resumed>) = 3 executing program [pid 6226] write(1, "executing program\n", 18 [pid 6225] close(3 [pid 6217] +++ exited with 0 +++ [pid 6214] +++ exited with 0 +++ [pid 6228] set_robust_list(0x5555680936a0, 24 [pid 6227] write(3, "1000", 4 [pid 6226] <... write resumed>) = 18 [pid 6225] <... close resumed>) = 0 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6228 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6214, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6227] <... write resumed>) = 4 [pid 6226] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... set_robust_list resumed>) = 0 executing program [pid 6227] close(3 [pid 6226] <... futex resumed>) = 0 [pid 6225] write(1, "executing program\n", 18 [pid 6228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6227] <... close resumed>) = 0 [pid 6226] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6225] <... write resumed>) = 18 executing program [pid 6228] <... prctl resumed>) = 0 [pid 6227] write(1, "executing program\n", 18 [pid 6226] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6225] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] setpgid(0, 0 [pid 6227] <... write resumed>) = 18 [pid 6226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6225] <... futex resumed>) = 0 [pid 6228] <... setpgid resumed>) = 0 [pid 6227] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6225] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6227] <... futex resumed>) = 0 [pid 6226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6225] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6227] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 6226] <... mmap resumed>) = 0x7f64be348000 [pid 6225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6228] <... openat resumed>) = 3 [pid 6227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6226] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6228] write(3, "1000", 4 [pid 6227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6226] <... mprotect resumed>) = 0 [pid 6225] <... mmap resumed>) = 0x7f64be348000 [pid 6228] <... write resumed>) = 4 [pid 6227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6228] close(3 [pid 6227] <... mmap resumed>) = 0x7f64be348000 [pid 6226] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6225] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6228] <... close resumed>) = 0 [pid 6227] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6225] <... mprotect resumed>) = 0 [pid 6227] <... mprotect resumed>) = 0 [pid 6228] write(1, "executing program\n", 18 [pid 6227] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6226] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6225] rt_sigprocmask(SIG_BLOCK, ~[], executing program ./strace-static-x86_64: Process 6229 attached [pid 6228] <... write resumed>) = 18 [pid 6229] set_robust_list(0x5555680936a0, 24 [pid 6228] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6230 attached [pid 6229] <... set_robust_list resumed>) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6227] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6225] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6229 [pid 6229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6228] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6230] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6226] <... clone3 resumed> => {parent_tid=[6230]}, 88) = 6230 [pid 6225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6230] <... rseq resumed>) = 0 [pid 6228] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6231 attached [pid 6230] set_robust_list(0x7f64be3689a0, 24 [pid 6229] <... prctl resumed>) = 0 [pid 6228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6226] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6232 attached [pid 6231] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6230] <... set_robust_list resumed>) = 0 [pid 6229] setpgid(0, 0 [pid 6228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6231] <... rseq resumed>) = 0 [pid 6230] rt_sigprocmask(SIG_SETMASK, [], [pid 6229] <... setpgid resumed>) = 0 [pid 6228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6227] <... clone3 resumed> => {parent_tid=[6231]}, 88) = 6231 [pid 6226] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... clone3 resumed> => {parent_tid=[6232]}, 88) = 6232 [pid 6232] <... rseq resumed>) = 0 [pid 6231] set_robust_list(0x7f64be3689a0, 24 [pid 6230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6228] <... mmap resumed>) = 0x7f64be348000 [pid 6227] rt_sigprocmask(SIG_SETMASK, [], [pid 6226] <... futex resumed>) = 0 [pid 6225] rt_sigprocmask(SIG_SETMASK, [], [pid 6232] set_robust_list(0x7f64be3689a0, 24 [pid 6231] <... set_robust_list resumed>) = 0 [pid 6230] mkdir("./file0", 000 [pid 6229] <... openat resumed>) = 3 [pid 6228] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6226] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] <... set_robust_list resumed>) = 0 [pid 6231] rt_sigprocmask(SIG_SETMASK, [], [pid 6230] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6232] rt_sigprocmask(SIG_SETMASK, [], [pid 6231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6230] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6231] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] <... futex resumed>) = 0 [pid 6232] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] write(3, "1000", 4 [pid 6228] <... mprotect resumed>) = 0 [pid 6227] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] mkdir("./file0", 000 [pid 6231] <... futex resumed>) = 0 [pid 6227] <... futex resumed>) = 1 [pid 6226] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... futex resumed>) = 0 [pid 6232] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6231] mkdir("./file0", 000 [pid 6230] <... futex resumed>) = 0 [pid 6229] <... write resumed>) = 4 [pid 6228] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6227] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... futex resumed>) = 1 [pid 6225] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6230] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6229] close(3 [pid 6226] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6232] <... futex resumed>) = 0 [pid 6231] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... mount resumed>) = 0 [pid 6229] <... close resumed>) = 0 [pid 6228] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6225] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6231] <... futex resumed>) = 1 [pid 6230] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 6229] write(1, "executing program\n", 18 [pid 6228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6227] <... futex resumed>) = 0 [pid 6225] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6233 attached [pid 6232] <... mount resumed>) = 0 [pid 6231] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] <... futex resumed>) = 1 [pid 6229] <... write resumed>) = 18 [pid 6227] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = 0 [pid 6225] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6232] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6230] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... clone3 resumed> => {parent_tid=[6233]}, 88) = 6233 [pid 6226] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... rseq resumed>) = 0 [pid 6232] <... futex resumed>) = 1 [pid 6231] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] <... futex resumed>) = 0 [pid 6228] rt_sigprocmask(SIG_SETMASK, [], [pid 6227] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 0 [pid 6225] <... futex resumed>) = 0 [pid 6233] set_robust_list(0x7f64be3689a0, 24 [pid 6232] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6231] <... mount resumed>) = 0 [pid 6230] chdir("./file0" [pid 6229] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6227] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... set_robust_list resumed>) = 0 [pid 6232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6228] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... futex resumed>) = 0 [pid 6229] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6233] rt_sigprocmask(SIG_SETMASK, [], [pid 6232] chdir("./file0" [pid 6231] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... chdir resumed>) = 0 [pid 6229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6228] <... futex resumed>) = 0 [pid 6225] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] <... chdir resumed>) = 0 [pid 6231] <... futex resumed>) = 1 [pid 6230] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] mkdir("./file0", 000 [pid 6232] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] <... futex resumed>) = 1 [pid 6229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6228] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 0 [pid 6233] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6232] <... futex resumed>) = 1 [pid 6230] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6227] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... futex resumed>) = 0 [pid 6233] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] <... futex resumed>) = 1 [pid 6232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6231] <... futex resumed>) = 0 [pid 6230] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6229] <... mmap resumed>) = 0x7f64be348000 [pid 6228] <... futex resumed>) = 0 [pid 6227] <... futex resumed>) = 1 [pid 6226] <... futex resumed>) = 0 [pid 6225] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6232] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6231] chdir("./file0" [pid 6230] <... openat resumed>) = 3 [pid 6229] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6228] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] <... futex resumed>) = 0 [pid 6233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6232] <... openat resumed>) = 3 [pid 6231] <... chdir resumed>) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6225] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... mprotect resumed>) = 0 [pid 6227] <... futex resumed>) = 0 [pid 6233] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6232] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... mount resumed>) = 0 [pid 6232] <... futex resumed>) = 1 [pid 6231] <... futex resumed>) = 1 [pid 6230] <... futex resumed>) = 1 [pid 6229] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6227] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 0 [pid 6225] <... futex resumed>) = 0 [pid 6232] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6231] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6227] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] 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 6226] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 1 [pid 6232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6225] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 0 [pid 6226] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6228] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6234 attached ) = 0 [pid 6234] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6229] <... clone3 resumed> => {parent_tid=[6234]}, 88) = 6234 [pid 6228] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] <... rseq resumed>) = 0 [pid 6229] rt_sigprocmask(SIG_SETMASK, [], [pid 6234] set_robust_list(0x7f64be3689a0, 24 [pid 6229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6229] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... set_robust_list resumed>) = 0 [pid 6229] <... futex resumed>) = 0 [pid 6234] rt_sigprocmask(SIG_SETMASK, [], [pid 6229] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6234] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6232] 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 6234] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] chdir("./file0") = 0 [pid 6233] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6228] <... futex resumed>) = 0 [pid 6234] <... futex resumed>) = 1 [pid 6229] <... futex resumed>) = 0 [pid 6228] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = 0 [pid 6234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6229] <... futex resumed>) = 0 [pid 6228] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6229] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] <... openat resumed>) = 3 [pid 6234] <... mount resumed>) = 0 [pid 6233] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6228] <... futex resumed>) = 0 [pid 6233] 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 6228] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = 0 [pid 6228] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] <... futex resumed>) = 1 [pid 6229] <... futex resumed>) = 0 [pid 6234] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] <... futex resumed>) = 0 [pid 6234] chdir("./file0") = 0 [pid 6229] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6229] <... futex resumed>) = 0 [pid 6234] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] <... futex resumed>) = 0 [pid 6234] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6229] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] <... openat resumed>) = 3 [pid 6234] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = 0 [pid 6234] <... futex resumed>) = 1 [pid 6234] 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 6229] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6229] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6227] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6226] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6225] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6226] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6227] <... mmap resumed>) = 0x7f64be327000 [pid 6226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6225] <... futex resumed>) = 0 [pid 6228] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6226] <... mmap resumed>) = 0x7f64be327000 [pid 6225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6228] <... futex resumed>) = 0 [pid 6227] <... mprotect resumed>) = 0 [pid 6226] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6225] <... mmap resumed>) = 0x7f64be327000 [pid 6228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6227] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6226] <... mprotect resumed>) = 0 [pid 6225] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6228] <... mmap resumed>) = 0x7f64be327000 [pid 6227] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6226] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6225] <... mprotect resumed>) = 0 [pid 6229] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6228] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} => {parent_tid=[6235]}, 88) = 6235 ./strace-static-x86_64: Process 6235 attached [pid 6227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6235] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6227] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... rseq resumed>) = 0 [pid 6227] <... futex resumed>) = 0 [pid 6235] set_robust_list(0x7f64be3479a0, 24 [pid 6227] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] <... set_robust_list resumed>) = 0 [pid 6235] rt_sigprocmask(SIG_SETMASK, [], [pid 6229] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6225] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6229] <... futex resumed>) = 0 [pid 6226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6225] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6235] write(-1, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6237 attached ./strace-static-x86_64: Process 6236 attached [pid 6235] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... mmap resumed>) = 0x7f64be327000 [pid 6237] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6236] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6235] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... write resumed>) = 16777216 [pid 6229] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6228] <... mprotect resumed>) = 0 [pid 6226] <... clone3 resumed> => {parent_tid=[6236]}, 88) = 6236 [pid 6225] <... clone3 resumed> => {parent_tid=[6237]}, 88) = 6237 [pid 6235] <... futex resumed>) = 1 [pid 6228] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6227] <... futex resumed>) = 0 [pid 6235] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6227] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6227] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6238 attached [pid 6235] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 6227] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6235] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... clone3 resumed> => {parent_tid=[6238]}, 88) = 6238 [pid 6238] <... rseq resumed>) = 0 [pid 6235] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] rt_sigprocmask(SIG_SETMASK, [], [pid 6238] set_robust_list(0x7f64be3479a0, 24 [pid 6236] <... rseq resumed>) = 0 [pid 6235] <... futex resumed>) = 1 [pid 6229] <... mprotect resumed>) = 0 [pid 6228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6227] <... futex resumed>) = 0 [pid 6226] rt_sigprocmask(SIG_SETMASK, [], [pid 6225] rt_sigprocmask(SIG_SETMASK, [], [pid 6238] <... set_robust_list resumed>) = 0 [pid 6237] <... rseq resumed>) = 0 [pid 6236] set_robust_list(0x7f64be3479a0, 24 [pid 6235] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6228] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6238] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] set_robust_list(0x7f64be3479a0, 24 [pid 6236] <... set_robust_list resumed>) = 0 [pid 6235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] <... write resumed>) = 16777216 [pid 6231] <... openat resumed>) = 3 [pid 6230] <... futex resumed>) = 0 [pid 6229] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6227] <... futex resumed>) = 0 [pid 6226] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] <... set_robust_list resumed>) = 0 [pid 6236] rt_sigprocmask(SIG_SETMASK, [], [pid 6235] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6231] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6228] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... futex resumed>) = 0 [pid 6225] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6239 attached [pid 6238] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6237] rt_sigprocmask(SIG_SETMASK, [], [pid 6236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6235] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 6233] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6236] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6231] <... futex resumed>) = 0 [pid 6229] <... clone3 resumed> => {parent_tid=[6239]}, 88) = 6239 [pid 6235] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6235] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] <... futex resumed>) = 0 [pid 6227] exit_group(0 [pid 6235] <... futex resumed>) = ? [pid 6227] <... exit_group resumed>) = ? [pid 6235] +++ exited with 0 +++ [pid 6233] <... futex resumed>) = 0 [pid 6233] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6229] rt_sigprocmask(SIG_SETMASK, [], [pid 6239] <... rseq resumed>) = 0 [pid 6231] +++ exited with 0 +++ [pid 6227] +++ exited with 0 +++ [pid 6239] set_robust_list(0x7f64be3479a0, 24 [pid 6229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6227, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6239] <... set_robust_list resumed>) = 0 [pid 6229] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] rt_sigprocmask(SIG_SETMASK, [], [pid 6229] <... futex resumed>) = 0 [pid 6239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6229] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6232] <... write resumed>) = 4194304 [pid 6232] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6237] <... mmap resumed>) = 0x400000000000 [pid 6232] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6236] <... mmap resumed>) = 0x400000000000 [pid 6238] <... mmap resumed>) = 0x400000000000 ./strace-static-x86_64: Process 6240 attached [pid 6237] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... mmap resumed>) = 0x400000000000 [pid 6238] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... write resumed>) = 16777216 [pid 6228] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6240] set_robust_list(0x5555680936a0, 24 [pid 6239] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... futex resumed>) = 0 [pid 6237] <... futex resumed>) = 1 [pid 6236] <... futex resumed>) = 1 [pid 6234] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = 0 [pid 6225] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6240 [pid 6240] <... set_robust_list resumed>) = 0 [pid 6239] <... futex resumed>) = 1 [pid 6238] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6236] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6234] <... futex resumed>) = 0 [pid 6233] <... futex resumed>) = 0 [pid 6229] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 1 [pid 6226] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6239] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6234] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6232] <... futex resumed>) = 0 [pid 6230] <... futex resumed>) = 0 [pid 6229] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... futex resumed>) = 1 [pid 6225] <... futex resumed>) = 1 [pid 6232] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6240] <... prctl resumed>) = 0 [pid 6234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6232] <... madvise resumed>) = 0 [pid 6230] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6229] <... futex resumed>) = 0 [pid 6226] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] setpgid(0, 0 [pid 6234] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6233] <... madvise resumed>) = 0 [pid 6230] <... madvise resumed>) = 0 [pid 6229] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... futex resumed>) = 0 [pid 6240] <... setpgid resumed>) = 0 [pid 6233] <... futex resumed>) = 1 [pid 6232] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = 0 [pid 6225] exit_group(0 [pid 6240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6237] <... futex resumed>) = ? [pid 6233] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6232] <... futex resumed>) = ? [pid 6230] <... futex resumed>) = 1 [pid 6228] exit_group(0 [pid 6226] <... futex resumed>) = 0 [pid 6225] <... exit_group resumed>) = ? [pid 6238] <... futex resumed>) = ? [pid 6237] +++ exited with 0 +++ [pid 6233] <... futex resumed>) = ? [pid 6232] +++ exited with 0 +++ [pid 6230] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] <... exit_group resumed>) = ? [pid 6226] exit_group(0 [pid 6240] <... openat resumed>) = 3 [pid 6238] +++ exited with 0 +++ [pid 6236] <... futex resumed>) = ? [pid 6233] +++ exited with 0 +++ [pid 6230] <... futex resumed>) = ? [pid 6226] <... exit_group resumed>) = ? [pid 6225] +++ exited with 0 +++ [pid 6240] write(3, "1000", 4 [pid 6234] <... madvise resumed>) = 0 [pid 6230] +++ exited with 0 +++ [pid 6236] +++ exited with 0 +++ [pid 6234] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] +++ exited with 0 +++ [pid 6226] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6225, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6240] <... write resumed>) = 4 [pid 6234] <... futex resumed>) = 1 [pid 6229] <... futex resumed>) = 0 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6228, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6240] close(3 [pid 6234] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] exit_group(0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6226, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- executing program [pid 6240] <... close resumed>) = 0 [pid 6239] <... futex resumed>) = ? [pid 6234] <... futex resumed>) = ? [pid 6229] <... exit_group resumed>) = ? [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 6240] write(1, "executing program\n", 18 [pid 6239] +++ exited with 0 +++ [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6240] <... write resumed>) = 18 [pid 6240] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6241 attached [pid 6240] <... futex resumed>) = 0 [pid 6241] set_robust_list(0x5555680936a0, 24./strace-static-x86_64: Process 6242 attached ) = 0 [pid 6240] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6234] +++ exited with 0 +++ [pid 6229] +++ exited with 0 +++ [pid 5835] <... restart_syscall resumed>) = 0 [pid 6242] set_robust_list(0x5555680936a0, 24 [pid 6241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6240] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6242 [pid 6242] <... set_robust_list resumed>) = 0 [pid 6241] <... prctl resumed>) = 0 [pid 6240] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6241 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6229, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6241] setpgid(0, 0 [pid 6240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] <... prctl resumed>) = 0 [pid 6241] <... setpgid resumed>) = 0 [pid 6240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6242] setpgid(0, 0 [pid 6241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6240] <... mmap resumed>) = 0x7f64be348000 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6242] <... setpgid resumed>) = 0 [pid 6240] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6244 attached ./strace-static-x86_64: Process 6243 attached [pid 6242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6241] <... openat resumed>) = 3 [pid 6240] <... mprotect resumed>) = 0 [pid 6244] set_robust_list(0x5555680936a0, 24 [pid 6243] set_robust_list(0x5555680936a0, 24 [pid 6240] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6244] <... set_robust_list resumed>) = 0 [pid 6243] <... set_robust_list resumed>) = 0 [pid 6242] <... openat resumed>) = 3 [pid 6244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6241] write(3, "1000", 4 [pid 6240] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6244 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6243 [pid 6242] write(3, "1000", 4 [pid 6241] <... write resumed>) = 4 [pid 6240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6245 attached [pid 6244] <... prctl resumed>) = 0 [pid 6243] <... prctl resumed>) = 0 [pid 6242] <... write resumed>) = 4 [pid 6241] close(3 [pid 6245] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6244] setpgid(0, 0 [pid 6243] setpgid(0, 0 [pid 6242] close(3 [pid 6241] <... close resumed>) = 0 [pid 6240] <... clone3 resumed> => {parent_tid=[6245]}, 88) = 6245 executing program executing program [pid 6245] <... rseq resumed>) = 0 [pid 6244] <... setpgid resumed>) = 0 [pid 6243] <... setpgid resumed>) = 0 [pid 6242] <... close resumed>) = 0 [pid 6241] write(1, "executing program\n", 18 [pid 6240] rt_sigprocmask(SIG_SETMASK, [], [pid 6245] set_robust_list(0x7f64be3689a0, 24 [pid 6243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6242] write(1, "executing program\n", 18 [pid 6241] <... write resumed>) = 18 [pid 6240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6242] <... write resumed>) = 18 [pid 6241] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... openat resumed>) = 3 [pid 6242] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... futex resumed>) = 0 [pid 6240] <... futex resumed>) = 0 [pid 6242] <... futex resumed>) = 0 [pid 6241] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6240] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6241] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6242] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6245] <... set_robust_list resumed>) = 0 [pid 6242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6245] rt_sigprocmask(SIG_SETMASK, [], [pid 6244] <... openat resumed>) = 3 [pid 6243] write(3, "1000", 4 [pid 6242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6244] write(3, "1000", 4 [pid 6243] <... write resumed>) = 4 [pid 6242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6241] <... mmap resumed>) = 0x7f64be348000 [pid 6242] <... mmap resumed>) = 0x7f64be348000 [pid 6241] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6245] mkdir("./file0", 000 [pid 6244] <... write resumed>) = 4 [pid 6243] close(3 [pid 6244] close(3 [pid 6245] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6244] <... close resumed>) = 0 [pid 6243] <... close resumed>) = 0 [pid 6242] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6241] <... mprotect resumed>) = 0 executing program executing program [pid 6245] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] write(1, "executing program\n", 18 [pid 6243] write(1, "executing program\n", 18 [pid 6242] <... mprotect resumed>) = 0 [pid 6241] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6245] <... futex resumed>) = 1 [pid 6244] <... write resumed>) = 18 [pid 6243] <... write resumed>) = 18 [pid 6240] <... futex resumed>) = 0 [pid 6245] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6241] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6240] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6244] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 0 [pid 6244] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6243] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6245] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6244] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6243] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6240] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6246 attached [pid 6245] <... mount resumed>) = 0 [pid 6244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6240] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6247 attached [pid 6246] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6245] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... mmap resumed>) = 0x7f64be348000 [pid 6243] <... mmap resumed>) = 0x7f64be348000 [pid 6241] <... clone3 resumed> => {parent_tid=[6246]}, 88) = 6246 [pid 6240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6246] <... rseq resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6244] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6243] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6242] <... clone3 resumed> => {parent_tid=[6247]}, 88) = 6247 [pid 6241] rt_sigprocmask(SIG_SETMASK, [], [pid 6240] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... rseq resumed>) = 0 [pid 6246] set_robust_list(0x7f64be3689a0, 24 [pid 6245] chdir("./file0" [pid 6244] <... mprotect resumed>) = 0 [pid 6243] <... mprotect resumed>) = 0 [pid 6242] rt_sigprocmask(SIG_SETMASK, [], [pid 6241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6240] <... futex resumed>) = 0 [pid 6247] set_robust_list(0x7f64be3689a0, 24 [pid 6246] <... set_robust_list resumed>) = 0 [pid 6242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6241] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] rt_sigprocmask(SIG_SETMASK, [], [pid 6243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6242] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... futex resumed>) = 0 [pid 6247] <... set_robust_list resumed>) = 0 [pid 6246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6244] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6242] <... futex resumed>) = 0 [pid 6241] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] mkdir("./file0", 000 [pid 6242] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6247] rt_sigprocmask(SIG_SETMASK, [], [pid 6246] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... chdir resumed>) = 0 [pid 6244] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6248 attached [pid 6247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6246] <... futex resumed>) = 1 [pid 6245] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6241] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6249 attached [pid 6248] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6247] mkdir("./file0", 000 [pid 6246] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] <... futex resumed>) = 1 [pid 6243] <... clone3 resumed> => {parent_tid=[6248]}, 88) = 6248 [pid 6241] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 0 [pid 6249] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6248] <... rseq resumed>) = 0 [pid 6247] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] <... clone3 resumed> => {parent_tid=[6249]}, 88) = 6249 [pid 6243] rt_sigprocmask(SIG_SETMASK, [], [pid 6241] <... futex resumed>) = 0 [pid 6240] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... rseq resumed>) = 0 [pid 6248] set_robust_list(0x7f64be3689a0, 24 [pid 6247] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6244] rt_sigprocmask(SIG_SETMASK, [], [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6241] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... futex resumed>) = 0 [pid 6249] set_robust_list(0x7f64be3689a0, 24 [pid 6248] <... set_robust_list resumed>) = 0 [pid 6247] <... futex resumed>) = 1 [pid 6246] <... mount resumed>) = 0 [pid 6245] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6243] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... futex resumed>) = 0 [pid 6240] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] <... set_robust_list resumed>) = 0 [pid 6248] rt_sigprocmask(SIG_SETMASK, [], [pid 6247] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = 0 [pid 6249] rt_sigprocmask(SIG_SETMASK, [], [pid 6248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6244] <... futex resumed>) = 0 [pid 6243] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6248] mkdir("./file0", 000 [pid 6246] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... openat resumed>) = 3 [pid 6244] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = 1 [pid 6242] <... futex resumed>) = 1 [pid 6241] <... futex resumed>) = 0 [pid 6249] mkdir("./file0", 000 [pid 6247] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6246] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6241] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] <... futex resumed>) = 1 [pid 6241] <... futex resumed>) = 0 [pid 6240] <... futex resumed>) = 0 [pid 6247] <... mount resumed>) = 0 [pid 6246] chdir("./file0" [pid 6245] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... chdir resumed>) = 0 [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6248] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 0 [pid 6249] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 1 [pid 6247] <... futex resumed>) = 1 [pid 6246] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] 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 6243] <... futex resumed>) = 0 [pid 6242] <... futex resumed>) = 0 [pid 6240] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] <... futex resumed>) = 1 [pid 6248] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] <... futex resumed>) = 1 [pid 6244] <... futex resumed>) = 0 [pid 6242] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6246] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... futex resumed>) = 0 [pid 6241] <... futex resumed>) = 0 [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] <... futex resumed>) = 0 [pid 6247] chdir("./file0" [pid 6244] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 1 [pid 6242] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6248] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6247] <... chdir resumed>) = 0 [pid 6244] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] <... futex resumed>) = 1 [pid 6246] <... futex resumed>) = 0 [pid 6249] <... mount resumed>) = 0 [pid 6248] <... mount resumed>) = 0 [pid 6247] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6241] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6244] <... futex resumed>) = 0 [pid 6249] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] <... openat resumed>) = 3 [pid 6244] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] <... futex resumed>) = 1 [pid 6246] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... futex resumed>) = 0 [pid 6242] <... futex resumed>) = 0 [pid 6249] chdir("./file0" [pid 6247] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] <... futex resumed>) = 1 [pid 6244] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] <... futex resumed>) = 0 [pid 6249] <... chdir resumed>) = 0 [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6246] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6242] <... futex resumed>) = 0 [pid 6241] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = 1 [pid 6248] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... openat resumed>) = 3 [pid 6246] 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 6244] <... futex resumed>) = 0 [pid 6242] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] <... futex resumed>) = 0 [pid 6249] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] <... futex resumed>) = 1 [pid 6247] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = 0 [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] chdir("./file0" [pid 6247] <... futex resumed>) = 0 [pid 6244] <... futex resumed>) = 0 [pid 6243] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6241] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6248] <... chdir resumed>) = 0 [pid 6247] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] <... futex resumed>) = 0 [pid 6242] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... openat resumed>) = 3 [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6242] <... futex resumed>) = 0 [pid 6243] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] 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 6249] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 1 [pid 6243] <... futex resumed>) = 0 [pid 6249] <... futex resumed>) = 1 [pid 6244] <... futex resumed>) = 0 [pid 6243] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] 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 6248] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6244] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = 0 [pid 6244] <... futex resumed>) = 0 [pid 6243] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6240] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6240] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6240] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6241] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6250 attached [pid 6242] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6241] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... clone3 resumed> => {parent_tid=[6250]}, 88) = 6250 [pid 6250] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6242] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... futex resumed>) = 0 [pid 6240] rt_sigprocmask(SIG_SETMASK, [], [pid 6250] <... rseq resumed>) = 0 [pid 6242] <... futex resumed>) = 0 [pid 6241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6240] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... mmap resumed>) = 0x7f64be327000 [pid 6241] <... mmap resumed>) = 0x7f64be327000 [pid 6240] <... futex resumed>) = 0 [pid 6242] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6241] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6240] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] set_robust_list(0x7f64be3479a0, 24 [pid 6242] <... mprotect resumed>) = 0 [pid 6241] <... mprotect resumed>) = 0 [pid 6242] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6250] <... set_robust_list resumed>) = 0 [pid 6241] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6250] rt_sigprocmask(SIG_SETMASK, [], [pid 6242] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6241] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6252 attached ./strace-static-x86_64: Process 6251 attached [pid 6250] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6244] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6252] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6251] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6244] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... clone3 resumed> => {parent_tid=[6251]}, 88) = 6251 [pid 6241] <... clone3 resumed> => {parent_tid=[6252]}, 88) = 6252 [pid 6242] rt_sigprocmask(SIG_SETMASK, [], [pid 6241] rt_sigprocmask(SIG_SETMASK, [], [pid 6242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6241] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] <... futex resumed>) = 0 [pid 6244] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 0 [pid 6241] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6251] <... rseq resumed>) = 0 [pid 6243] <... mmap resumed>) = 0x7f64be327000 [pid 6251] set_robust_list(0x7f64be3479a0, 24 [pid 6243] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6251] <... set_robust_list resumed>) = 0 [pid 6243] <... mprotect resumed>) = 0 [pid 6251] rt_sigprocmask(SIG_SETMASK, [], [pid 6243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6251] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6253 attached [pid 6252] <... rseq resumed>) = 0 [pid 6253] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 6253] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 6243] <... clone3 resumed> => {parent_tid=[6253]}, 88) = 6253 [pid 6243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6243] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6243] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6253] write(-1, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651) = -1 EBADF (Bad file descriptor) [pid 6253] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6243] <... futex resumed>) = 0 [pid 6243] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6243] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0) = -1 EBADF (Bad file descriptor) [pid 6253] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6252] set_robust_list(0x7f64be3479a0, 24 [pid 6245] <... write resumed>) = 16777216 [pid 6244] <... mmap resumed>) = 0x7f64be327000 [pid 6243] <... futex resumed>) = 0 [pid 6243] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6244] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6243] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] madvise(0x400000000000, 6291459, MADV_REMOVE) = -1 EINVAL (Invalid argument) [pid 6253] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6243] <... futex resumed>) = 0 [pid 6253] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] <... mprotect resumed>) = 0 [pid 6244] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6254 attached [pid 6252] <... set_robust_list resumed>) = 0 [pid 6245] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6252] rt_sigprocmask(SIG_SETMASK, [], [pid 6245] <... futex resumed>) = 0 [pid 6244] <... clone3 resumed> => {parent_tid=[6254]}, 88) = 6254 [pid 6254] <... rseq resumed>) = 0 [pid 6252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6245] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6254] set_robust_list(0x7f64be3479a0, 24 [pid 6252] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6250] <... mmap resumed>) = 0x400000000000 [pid 6254] <... set_robust_list resumed>) = 0 [pid 6250] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6244] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6244] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] <... mmap resumed>) = 0x400000000000 [pid 6240] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6254] rt_sigprocmask(SIG_SETMASK, [], [pid 6250] <... futex resumed>) = 0 [pid 6240] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6250] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] <... write resumed>) = 16777216 [pid 6245] <... futex resumed>) = 0 [pid 6242] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6241] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6240] <... futex resumed>) = 1 [pid 6254] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6251] <... futex resumed>) = 0 [pid 6249] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... openat resumed>) = 3 [pid 6245] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6242] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6249] <... futex resumed>) = 0 [pid 6242] <... futex resumed>) = 0 [pid 6241] <... futex resumed>) = 0 [pid 6242] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6249] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... mmap resumed>) = 0x400000000000 [pid 6252] <... mmap resumed>) = 0x400000000000 [pid 6246] <... write resumed>) = 16777216 [pid 6245] <... madvise resumed>) = 0 [pid 6241] <... mmap resumed>) = 0x7f64be306000 [pid 6254] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... futex resumed>) = 1 [pid 6252] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6244] <... futex resumed>) = 0 [pid 6243] exit_group(0 [pid 6241] mprotect(0x7f64be307000, 131072, PROT_READ|PROT_WRITE [pid 6254] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6253] <... futex resumed>) = ? [pid 6252] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] <... futex resumed>) = 1 [pid 6244] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 0 [pid 6253] +++ exited with 0 +++ [pid 6249] <... futex resumed>) = 0 [pid 6245] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] <... futex resumed>) = 1 [pid 6243] <... exit_group resumed>) = ? [pid 6241] <... mprotect resumed>) = 0 [pid 6240] exit_group(0 [pid 6250] <... futex resumed>) = ? [pid 6249] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6248] +++ exited with 0 +++ [pid 6245] <... futex resumed>) = ? [pid 6244] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... exit_group resumed>) = ? [pid 6250] +++ exited with 0 +++ [pid 6249] <... madvise resumed>) = 0 [pid 6245] +++ exited with 0 +++ [pid 6243] +++ exited with 0 +++ [pid 6241] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6240] +++ exited with 0 +++ [pid 6249] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6249] <... futex resumed>) = 1 [pid 6244] <... futex resumed>) = 0 [pid 6241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be326990, parent_tid=0x7f64be326990, exit_signal=0, stack=0x7f64be306000, stack_size=0x20300, tls=0x7f64be3266c0} [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6240, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 6249] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] exit_group(0./strace-static-x86_64: Process 6255 attached [pid 6254] <... futex resumed>) = ? [pid 6249] <... futex resumed>) = ? [pid 6244] <... exit_group resumed>) = ? [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5835] <... restart_syscall resumed>) = 0 [pid 6255] rseq(0x7f64be326fe0, 0x20, 0, 0x53053053 [pid 6254] +++ exited with 0 +++ [pid 6249] +++ exited with 0 +++ [pid 6255] <... rseq resumed>) = 0 [pid 6247] <... write resumed>) = 16777216 [pid 6244] +++ exited with 0 +++ [pid 6241] <... clone3 resumed> => {parent_tid=[6255]}, 88) = 6255 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6247] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] set_robust_list(0x7f64be3269a0, 24 [pid 6251] <... madvise resumed>) = 0 [pid 6242] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6241] rt_sigprocmask(SIG_SETMASK, [], [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6244, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6255] <... set_robust_list resumed>) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6247] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] rt_sigprocmask(SIG_SETMASK, [], [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6251] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6256 attached [pid 6255] futex(0x7f64be437328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] exit_group(0 [pid 6241] futex(0x7f64be437328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] set_robust_list(0x5555680936a0, 24 [pid 6255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] <... futex resumed>) = ? [pid 6247] <... futex resumed>) = ? [pid 6242] <... exit_group resumed>) = ? [pid 6256] <... set_robust_list resumed>) = 0 [pid 6255] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6251] +++ exited with 0 +++ [pid 6247] +++ exited with 0 +++ [pid 6255] <... madvise resumed>) = 0 [pid 6256] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6257 attached [pid 6241] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6258 attached [pid 6241] futex(0x7f64be43732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] set_robust_list(0x5555680936a0, 24 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6256 [pid 6258] set_robust_list(0x5555680936a0, 24) = 0 [pid 6257] <... set_robust_list resumed>) = 0 [pid 6256] <... prctl resumed>) = 0 [pid 6258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6256] setpgid(0, 0) = 0 [pid 6257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6258 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6257 [pid 6258] <... prctl resumed>) = 0 [pid 6257] <... prctl resumed>) = 0 [pid 6258] setpgid(0, 0) = 0 [pid 6257] setpgid(0, 0 [pid 6256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6257] <... setpgid resumed>) = 0 [pid 6257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6256] <... openat resumed>) = 3 [pid 6255] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6241] <... futex resumed>) = 0 [pid 6241] exit_group(0) = ? [pid 6258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6256] write(3, "1000", 4 [pid 6252] <... futex resumed>) = ? [pid 6246] <... futex resumed>) = ? [pid 6258] <... openat resumed>) = 3 [pid 6257] <... openat resumed>) = 3 [pid 6256] <... write resumed>) = 4 [pid 6255] +++ exited with 0 +++ [pid 6252] +++ exited with 0 +++ [pid 6246] +++ exited with 0 +++ [pid 6241] +++ exited with 0 +++ [pid 6258] write(3, "1000", 4 [pid 6257] write(3, "1000", 4 [pid 6256] close(3 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6241, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6258] <... write resumed>) = 4 [pid 6257] <... write resumed>) = 4 executing program executing program executing program [pid 6256] <... close resumed>) = 0 [pid 6258] close(3 [pid 6257] close(3 [pid 6256] write(1, "executing program\n", 18 [pid 6257] <... close resumed>) = 0 [pid 6258] <... close resumed>) = 0 [pid 6257] write(1, "executing program\n", 18 [pid 6258] write(1, "executing program\n", 18 [pid 6257] <... write resumed>) = 18 [pid 6258] <... write resumed>) = 18 [pid 6256] <... write resumed>) = 18 [pid 6242] +++ exited with 0 +++ [pid 6258] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6242, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6258] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6257] <... futex resumed>) = 0 [pid 6256] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6258] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6257] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 6256] <... futex resumed>) = 0 [pid 6258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6256] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6256] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6258] <... mmap resumed>) = 0x7f64be348000 [pid 6257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6258] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] <... mprotect resumed>) = 0 [pid 6257] <... mmap resumed>) = 0x7f64be348000 [pid 6256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6258] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 6260 attached ./strace-static-x86_64: Process 6259 attached [pid 6257] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6256] <... mmap resumed>) = 0x7f64be348000 [pid 6259] set_robust_list(0x5555680936a0, 24 [pid 6260] set_robust_list(0x5555680936a0, 24 [pid 6258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6257] <... mprotect resumed>) = 0 [pid 6256] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6260 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6259 [pid 6259] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6261 attached [pid 6260] <... set_robust_list resumed>) = 0 [pid 6257] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6256] <... mprotect resumed>) = 0 [pid 6261] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6258] <... clone3 resumed> => {parent_tid=[6261]}, 88) = 6261 [pid 6261] <... rseq resumed>) = 0 [pid 6259] <... prctl resumed>) = 0 [pid 6261] set_robust_list(0x7f64be3689a0, 24 [pid 6260] <... prctl resumed>) = 0 [pid 6259] setpgid(0, 0 [pid 6258] rt_sigprocmask(SIG_SETMASK, [], [pid 6257] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6261] <... set_robust_list resumed>) = 0 [pid 6260] setpgid(0, 0 [pid 6259] <... setpgid resumed>) = 0 [pid 6258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6262 attached [pid 6261] rt_sigprocmask(SIG_SETMASK, [], [pid 6260] <... setpgid resumed>) = 0 [pid 6258] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6258] <... futex resumed>) = 0 [pid 6257] <... clone3 resumed> => {parent_tid=[6262]}, 88) = 6262 [pid 6262] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6261] mkdir("./file0", 000 [pid 6260] <... openat resumed>) = 3 [pid 6259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6258] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] rt_sigprocmask(SIG_SETMASK, [], [pid 6256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6262] <... rseq resumed>) = 0 [pid 6261] <... mkdir resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 6263 attached [pid 6262] set_robust_list(0x7f64be3689a0, 24 [pid 6261] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6260] write(3, "1000", 4 [pid 6258] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6262] <... set_robust_list resumed>) = 0 [pid 6261] <... futex resumed>) = 0 [pid 6259] <... openat resumed>) = 3 [pid 6263] <... rseq resumed>) = 0 [pid 6262] rt_sigprocmask(SIG_SETMASK, [], [pid 6260] <... write resumed>) = 4 [pid 6258] <... futex resumed>) = 0 [pid 6261] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6257] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] write(3, "1000", 4 [pid 6256] <... clone3 resumed> => {parent_tid=[6263]}, 88) = 6263 [pid 6263] set_robust_list(0x7f64be3689a0, 24 [pid 6262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6260] close(3 [pid 6258] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] <... futex resumed>) = 0 [pid 6256] rt_sigprocmask(SIG_SETMASK, [], [pid 6263] <... set_robust_list resumed>) = 0 [pid 6261] <... mount resumed>) = 0 [pid 6260] <... close resumed>) = 0 [pid 6259] <... write resumed>) = 4 [pid 6257] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6263] rt_sigprocmask(SIG_SETMASK, [], [pid 6262] mkdir("./file0", 000 [pid 6260] write(1, "executing program\n", 18 [pid 6259] close(3 [pid 6256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6262] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6261] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... write resumed>) = 18 [pid 6259] <... close resumed>) = 0 [pid 6256] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6263] mkdir("./file0", 000 [pid 6262] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = 1 [pid 6259] write(1, "executing program\n", 18 [pid 6258] <... futex resumed>) = 0 [pid 6263] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6262] <... futex resumed>) = 1 [pid 6261] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... write resumed>) = 18 [pid 6258] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] <... futex resumed>) = 0 [pid 6256] <... futex resumed>) = 0 [pid 6263] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] <... futex resumed>) = 0 [pid 6259] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... futex resumed>) = 0 [pid 6257] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] <... futex resumed>) = 0 [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] chdir("./file0" [pid 6260] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6259] <... futex resumed>) = 0 [pid 6258] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] <... futex resumed>) = 0 [pid 6256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6262] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6261] <... chdir resumed>) = 0 [pid 6260] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6259] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6257] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6259] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6256] <... futex resumed>) = 0 [pid 6263] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6256] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] <... mount resumed>) = 0 [pid 6262] <... mount resumed>) = 0 [pid 6261] <... futex resumed>) = 1 [pid 6260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] <... futex resumed>) = 0 [pid 6261] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] <... mmap resumed>) = 0x7f64be348000 [pid 6259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6262] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = 0 [pid 6259] <... mmap resumed>) = 0x7f64be348000 [pid 6258] <... futex resumed>) = 1 [pid 6262] <... futex resumed>) = 1 [pid 6261] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6259] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6262] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6257] <... futex resumed>) = 0 [pid 6258] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6257] <... futex resumed>) = 0 [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] <... openat resumed>) = 3 [pid 6260] <... mprotect resumed>) = 0 [pid 6259] <... mprotect resumed>) = 0 [pid 6257] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] chdir("./file0" [pid 6260] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6263] <... futex resumed>) = 1 [pid 6261] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6256] <... futex resumed>) = 0 [pid 6263] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6261] <... futex resumed>) = 1 [pid 6260] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6259] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6262] <... chdir resumed>) = 0 [pid 6258] <... futex resumed>) = 0 [pid 6256] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6262] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6258] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6264 attached [pid 6263] chdir("./file0" [pid 6262] <... futex resumed>) = 1 [pid 6261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6258] <... futex resumed>) = 0 [pid 6257] <... futex resumed>) = 0 [pid 6256] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6265 attached [pid 6264] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6263] <... chdir resumed>) = 0 [pid 6261] 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 6260] <... clone3 resumed> => {parent_tid=[6264]}, 88) = 6264 [pid 6258] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6263] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] rt_sigprocmask(SIG_SETMASK, [], [pid 6257] <... futex resumed>) = 0 [pid 6265] <... rseq resumed>) = 0 [pid 6263] <... futex resumed>) = 1 [pid 6260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6257] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] <... futex resumed>) = 0 [pid 6265] set_robust_list(0x7f64be3689a0, 24 [pid 6263] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... set_robust_list resumed>) = 0 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] <... futex resumed>) = 0 [pid 6256] <... futex resumed>) = 0 [pid 6265] rt_sigprocmask(SIG_SETMASK, [], [pid 6263] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6260] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6263] <... openat resumed>) = 3 [pid 6265] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... rseq resumed>) = 0 [pid 6262] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6259] <... clone3 resumed> => {parent_tid=[6265]}, 88) = 6265 [pid 6264] set_robust_list(0x7f64be3689a0, 24 [pid 6259] rt_sigprocmask(SIG_SETMASK, [], [pid 6264] <... set_robust_list resumed>) = 0 [pid 6259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6264] rt_sigprocmask(SIG_SETMASK, [], [pid 6259] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6265] <... futex resumed>) = 0 [pid 6259] <... futex resumed>) = 1 [pid 6265] mkdir("./file0", 000 [pid 6264] mkdir("./file0", 000 [pid 6263] <... futex resumed>) = 1 [pid 6262] <... openat resumed>) = 3 [pid 6259] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] <... futex resumed>) = 0 [pid 6265] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6264] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6263] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6262] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6262] <... futex resumed>) = 1 [pid 6257] <... futex resumed>) = 0 [pid 6256] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 1 [pid 6263] 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 6262] 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 6260] <... futex resumed>) = 0 [pid 6259] <... futex resumed>) = 0 [pid 6257] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] <... futex resumed>) = 1 [pid 6264] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6259] <... futex resumed>) = 0 [pid 6259] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] <... futex resumed>) = 0 [pid 6257] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... futex resumed>) = 0 [pid 6260] <... futex resumed>) = 1 [pid 6264] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6260] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... mount resumed>) = 0 [pid 6265] <... mount resumed>) = 0 [pid 6265] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... futex resumed>) = 1 [pid 6259] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 1 [pid 6260] <... futex resumed>) = 0 [pid 6265] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6264] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] <... futex resumed>) = 0 [pid 6265] chdir("./file0" [pid 6264] chdir("./file0" [pid 6260] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] <... chdir resumed>) = 0 [pid 6264] <... chdir resumed>) = 0 [pid 6265] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 1 [pid 6260] <... futex resumed>) = 0 [pid 6265] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6260] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6265] <... futex resumed>) = 0 [pid 6259] <... futex resumed>) = 1 [pid 6265] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... openat resumed>) = 3 [pid 6259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = 1 [pid 6260] <... futex resumed>) = 0 [pid 6259] <... futex resumed>) = 1 [pid 6265] <... futex resumed>) = 0 [pid 6260] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6260] <... futex resumed>) = 0 [pid 6265] <... openat resumed>) = 3 [pid 6260] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6259] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6265] <... futex resumed>) = 0 [pid 6264] 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 6259] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] 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 6258] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6258] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6259] <... futex resumed>) = 0 [pid 6258] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6259] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] <... mprotect resumed>) = 0 [pid 6258] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6261] <... write resumed>) = 16777216 [pid 6258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6261] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6261] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] <... clone3 resumed> => {parent_tid=[6266]}, 88) = 6266 [pid 6258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6258] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6258] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6266 attached [pid 6266] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 6266] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 6266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6266] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6256] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6257] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6256] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... futex resumed>) = 0 [pid 6257] <... futex resumed>) = 0 [pid 6256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6257] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6267 attached => {parent_tid=[6267]}, 88) = 6267 [pid 6267] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6260] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6256] <... mmap resumed>) = 0x7f64be327000 [pid 6260] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6256] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6267] <... rseq resumed>) = 0 [pid 6259] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6266] <... mmap resumed>) = 0x400000000000 [pid 6259] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... mmap resumed>) = 0x7f64be327000 [pid 6259] <... futex resumed>) = 0 [pid 6260] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6266] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] set_robust_list(0x7f64be3479a0, 24 [pid 6263] <... write resumed>) = 16777216 [pid 6260] <... mprotect resumed>) = 0 [pid 6259] <... mmap resumed>) = 0x7f64be327000 [pid 6258] <... futex resumed>) = 0 [pid 6257] rt_sigprocmask(SIG_SETMASK, [], [pid 6256] <... mprotect resumed>) = 0 [pid 6267] <... set_robust_list resumed>) = 0 [pid 6266] <... futex resumed>) = 1 [pid 6260] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6259] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6258] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6267] rt_sigprocmask(SIG_SETMASK, [], [pid 6266] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6261] <... futex resumed>) = 0 [pid 6259] <... mprotect resumed>) = 0 [pid 6258] <... futex resumed>) = 1 [pid 6257] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6263] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6258] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] <... futex resumed>) = 0 [pid 6256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6267] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6263] <... futex resumed>) = 0 [pid 6257] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6269 attached ./strace-static-x86_64: Process 6268 attached [pid 6263] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6269] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6256] <... clone3 resumed> => {parent_tid=[6268]}, 88) = 6268 [pid 6269] <... rseq resumed>) = 0 [pid 6256] rt_sigprocmask(SIG_SETMASK, [], [pid 6269] set_robust_list(0x7f64be3479a0, 24 [pid 6256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6269] <... set_robust_list resumed>) = 0 [pid 6256] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] rt_sigprocmask(SIG_SETMASK, [], [pid 6256] <... futex resumed>) = 0 [pid 6269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6256] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6264] <... write resumed>) = 16777216 [pid 6261] <... madvise resumed>) = 0 [pid 6260] <... clone3 resumed> => {parent_tid=[6269]}, 88) = 6269 [pid 6259] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6268] <... rseq resumed>) = 0 [pid 6264] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... mmap resumed>) = 0x400000000000 [pid 6268] set_robust_list(0x7f64be3479a0, 24 [pid 6267] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = 0 [pid 6261] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] rt_sigprocmask(SIG_SETMASK, [], [pid 6259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6270 attached [pid 6268] <... set_robust_list resumed>) = 0 [pid 6267] <... futex resumed>) = 1 [pid 6264] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6261] <... futex resumed>) = 1 [pid 6260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] <... futex resumed>) = 0 [pid 6257] <... futex resumed>) = 0 [pid 6270] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6268] rt_sigprocmask(SIG_SETMASK, [], [pid 6267] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6261] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... clone3 resumed> => {parent_tid=[6270]}, 88) = 6270 [pid 6258] exit_group(0 [pid 6257] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... rseq resumed>) = 0 [pid 6269] <... futex resumed>) = 0 [pid 6268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6266] <... futex resumed>) = ? [pid 6261] <... futex resumed>) = ? [pid 6260] <... futex resumed>) = 1 [pid 6259] rt_sigprocmask(SIG_SETMASK, [], [pid 6258] <... exit_group resumed>) = ? [pid 6257] <... futex resumed>) = 0 [pid 6270] set_robust_list(0x7f64be3479a0, 24 [pid 6269] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6268] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6267] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6266] +++ exited with 0 +++ [pid 6261] +++ exited with 0 +++ [pid 6260] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] +++ exited with 0 +++ [pid 6257] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] <... set_robust_list resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6258, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6270] rt_sigprocmask(SIG_SETMASK, [], [pid 6259] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6259] <... futex resumed>) = 0 [pid 6256] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6259] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] <... futex resumed>) = 0 [pid 6256] <... futex resumed>) = 1 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6263] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6256] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6271 attached [pid 6262] <... write resumed>) = 16777216 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6271 [pid 6262] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6262] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] <... mmap resumed>) = 0x400000000000 [pid 6269] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6260] <... futex resumed>) = 0 [pid 6269] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] set_robust_list(0x5555680936a0, 24 [pid 6264] <... futex resumed>) = 0 [pid 6260] <... futex resumed>) = 1 [pid 6271] <... set_robust_list resumed>) = 0 [pid 6264] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6260] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] <... prctl resumed>) = 0 [pid 6268] <... mmap resumed>) = 0x400000000000 [pid 6271] setpgid(0, 0 [pid 6268] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... setpgid resumed>) = 0 [pid 6268] <... futex resumed>) = 0 [pid 6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6268] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] <... openat resumed>) = 3 [pid 6267] <... madvise resumed>) = 0 [pid 6263] <... madvise resumed>) = 0 [pid 6267] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] write(3, "1000", 4 [pid 6270] <... mmap resumed>) = 0x400000000000 [pid 6267] <... futex resumed>) = 1 [pid 6263] <... futex resumed>) = 1 [pid 6257] <... futex resumed>) = 0 [pid 6256] <... futex resumed>) = 0 [pid 6267] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6257] exit_group(0 [pid 6256] exit_group(0 [pid 6267] <... futex resumed>) = ? [pid 6263] <... futex resumed>) = ? [pid 6262] <... futex resumed>) = ? [pid 6257] <... exit_group resumed>) = ? [pid 6256] <... exit_group resumed>) = ? [pid 6271] <... write resumed>) = 4 [pid 6270] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = ? [pid 6267] +++ exited with 0 +++ [pid 6265] <... write resumed>) = 16777216 [pid 6264] <... madvise resumed>) = 0 [pid 6263] +++ exited with 0 +++ [pid 6262] +++ exited with 0 +++ [pid 6257] +++ exited with 0 +++ [pid 6271] close(3 [pid 6270] <... futex resumed>) = 1 [pid 6268] +++ exited with 0 +++ [pid 6265] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = 0 [pid 6256] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6257, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6259] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6256, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6259] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 6271] <... close resumed>) = 0 [pid 6265] <... futex resumed>) = 1 [pid 6259] <... futex resumed>) = 0 [pid 6271] write(1, "executing program\n", 18 [pid 6265] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6264] <... futex resumed>) = 1 [pid 6260] <... futex resumed>) = 0 [pid 6259] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] <... write resumed>) = 18 [pid 6265] <... madvise resumed>) = 0 [pid 6264] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] exit_group(0 [pid 6271] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... futex resumed>) = ? [pid 6264] <... futex resumed>) = ? [pid 6260] <... exit_group resumed>) = ? [pid 6271] <... futex resumed>) = 0 [pid 6269] +++ exited with 0 +++ [pid 6265] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6265] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6264] +++ exited with 0 +++ [pid 6260] +++ exited with 0 +++ [pid 6259] <... futex resumed>) = 0 [pid 6271] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6259] exit_group(0 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6260, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6270] <... futex resumed>) = ? [pid 6265] <... futex resumed>) = ? [pid 6259] <... exit_group resumed>) = ? [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6270] +++ exited with 0 +++ [pid 6265] +++ exited with 0 +++ [pid 6271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6272 attached [pid 6271] <... mmap resumed>) = 0x7f64be348000 [pid 6259] +++ exited with 0 +++ [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6272] set_robust_list(0x5555680936a0, 24 [pid 6271] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6259, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6272] <... set_robust_list resumed>) = 0 [pid 6271] <... mprotect resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6272] <... prctl resumed>) = 0 [pid 6271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6273 attached [pid 6272] setpgid(0, 0 [pid 6271] <... clone3 resumed> => {parent_tid=[6274]}, 88) = 6274 [pid 6272] <... setpgid resumed>) = 0 [pid 6271] rt_sigprocmask(SIG_SETMASK, [], [pid 6272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6271] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6274 attached [pid 6273] set_robust_list(0x5555680936a0, 24 [pid 6272] <... openat resumed>) = 3 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6272 ./strace-static-x86_64: Process 6275 attached [pid 6274] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6273] <... set_robust_list resumed>) = 0 [pid 6275] set_robust_list(0x5555680936a0, 24) = 0 [pid 6274] <... rseq resumed>) = 0 [pid 6273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6272] write(3, "1000", 4 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6273 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6275 [pid 6275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6274] set_robust_list(0x7f64be3689a0, 24 [pid 6275] <... prctl resumed>) = 0 [pid 6273] <... prctl resumed>) = 0 [pid 6272] <... write resumed>) = 4 [pid 6275] setpgid(0, 0 [pid 6274] <... set_robust_list resumed>) = 0 [pid 6273] setpgid(0, 0 [pid 6272] close(3 [pid 6275] <... setpgid resumed>) = 0 [pid 6274] rt_sigprocmask(SIG_SETMASK, [], [pid 6273] <... setpgid resumed>) = 0 [pid 6272] <... close resumed>) = 0 executing program [pid 6275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6272] write(1, "executing program\n", 18 [pid 6274] mkdir("./file0", 000 [pid 6273] <... openat resumed>) = 3 [pid 6272] <... write resumed>) = 18 [pid 6275] <... openat resumed>) = 3 [pid 6274] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6275] write(3, "1000", 4 [pid 6272] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] write(3, "1000", 4 [pid 6272] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6276 attached [pid 6275] <... write resumed>) = 4 [pid 6274] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... write resumed>) = 4 [pid 6272] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6276] set_robust_list(0x5555680936a0, 24 [pid 6275] close(3 [pid 6274] <... futex resumed>) = 1 [pid 6273] close(3 [pid 6272] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6271] <... futex resumed>) = 0 [pid 6276] <... set_robust_list resumed>) = 0 [pid 6275] <... close resumed>) = 0 [pid 6274] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6273] <... close resumed>) = 0 [pid 6272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6271] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6276 [pid 6276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6275] write(1, "executing program\n", 18 [pid 6274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6273] write(1, "executing program\n", 18 [pid 6272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] <... futex resumed>) = 0 [pid 6276] <... prctl resumed>) = 0 [pid 6273] <... write resumed>) = 18 executing program executing program [pid 6276] setpgid(0, 0 [pid 6275] <... write resumed>) = 18 [pid 6274] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6273] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6271] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... setpgid resumed>) = 0 [pid 6273] <... futex resumed>) = 0 [pid 6272] <... mmap resumed>) = 0x7f64be348000 [pid 6276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6273] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 6276] <... openat resumed>) = 3 [pid 6275] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... mount resumed>) = 0 [pid 6273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6272] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6275] <... futex resumed>) = 0 [pid 6273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 6276] write(3, "1000", 4 [pid 6273] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6276] <... write resumed>) = 4 [pid 6273] <... mprotect resumed>) = 0 [pid 6276] close(3) = 0 executing program [pid 6275] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6274] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6272] <... mprotect resumed>) = 0 [pid 6275] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6274] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6276] write(1, "executing program\n", 18 [pid 6273] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6276] <... write resumed>) = 18 [pid 6275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6274] chdir("./file0" [pid 6273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6272] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6271] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6277 attached [pid 6276] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6274] <... chdir resumed>) = 0 [pid 6272] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6271] <... futex resumed>) = 0 [pid 6277] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6276] <... futex resumed>) = 0 [pid 6275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6274] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6271] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6277] <... rseq resumed>) = 0 [pid 6276] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6274] <... futex resumed>) = 0 [pid 6273] <... clone3 resumed> => {parent_tid=[6277]}, 88) = 6277 [pid 6277] set_robust_list(0x7f64be3689a0, 24 [pid 6276] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6275] <... mmap resumed>) = 0x7f64be348000 [pid 6274] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6273] rt_sigprocmask(SIG_SETMASK, [], [pid 6271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6278 attached [pid 6277] <... set_robust_list resumed>) = 0 [pid 6276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6275] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6272] <... clone3 resumed> => {parent_tid=[6278]}, 88) = 6278 [pid 6271] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6277] rt_sigprocmask(SIG_SETMASK, [], [pid 6276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6278] <... rseq resumed>) = 0 [pid 6277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6273] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] set_robust_list(0x7f64be3689a0, 24 [pid 6277] mkdir("./file0", 000 [pid 6276] <... mmap resumed>) = 0x7f64be348000 [pid 6273] <... futex resumed>) = 0 [pid 6278] <... set_robust_list resumed>) = 0 [pid 6277] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6276] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6273] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] rt_sigprocmask(SIG_SETMASK, [], [pid 6277] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... mprotect resumed>) = 0 [pid 6278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6273] <... futex resumed>) = 0 [pid 6278] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] <... futex resumed>) = 1 [pid 6276] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6275] <... mprotect resumed>) = 0 [pid 6274] <... futex resumed>) = 0 [pid 6273] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] rt_sigprocmask(SIG_SETMASK, [], [pid 6271] <... futex resumed>) = 1 [pid 6277] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6274] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6277] <... mount resumed>) = 0 [pid 6276] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6275] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6274] <... openat resumed>) = 3 [pid 6273] <... futex resumed>) = 0 [pid 6272] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6275] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6274] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6274] <... futex resumed>) = 0 [pid 6272] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] <... futex resumed>) = 0 [pid 6277] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6273] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6280 attached ./strace-static-x86_64: Process 6279 attached [pid 6278] mkdir("./file0", 000 [pid 6277] <... futex resumed>) = 0 [pid 6274] 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 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] <... futex resumed>) = 0 [pid 6279] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6275] <... clone3 resumed> => {parent_tid=[6279]}, 88) = 6279 [pid 6271] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6275] rt_sigprocmask(SIG_SETMASK, [], [pid 6279] <... rseq resumed>) = 0 [pid 6275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6280] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6278] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6277] chdir("./file0" [pid 6273] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... rseq resumed>) = 0 [pid 6278] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... chdir resumed>) = 0 [pid 6276] <... clone3 resumed> => {parent_tid=[6280]}, 88) = 6280 [pid 6273] <... futex resumed>) = 0 [pid 6280] set_robust_list(0x7f64be3689a0, 24 [pid 6278] <... futex resumed>) = 1 [pid 6277] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] rt_sigprocmask(SIG_SETMASK, [], [pid 6273] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... set_robust_list resumed>) = 0 [pid 6278] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] <... futex resumed>) = 0 [pid 6276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6280] rt_sigprocmask(SIG_SETMASK, [], [pid 6277] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] <... futex resumed>) = 0 [pid 6273] <... futex resumed>) = 0 [pid 6280] mkdir("./file0", 000 [pid 6277] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6276] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] <... futex resumed>) = 0 [pid 6280] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6279] set_robust_list(0x7f64be3689a0, 24 [pid 6277] <... openat resumed>) = 3 [pid 6275] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... set_robust_list resumed>) = 0 [pid 6275] <... futex resumed>) = 0 [pid 6280] <... futex resumed>) = 1 [pid 6278] <... futex resumed>) = 0 [pid 6276] <... futex resumed>) = 0 [pid 6272] <... futex resumed>) = 1 [pid 6279] rt_sigprocmask(SIG_SETMASK, [], [pid 6280] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6278] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6277] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6276] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6279] mkdir("./file0", 000 [pid 6278] <... mount resumed>) = 0 [pid 6277] <... futex resumed>) = 1 [pid 6276] <... futex resumed>) = 0 [pid 6273] <... futex resumed>) = 0 [pid 6280] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6279] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6280] <... mount resumed>) = 0 [pid 6279] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] 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 6276] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] <... futex resumed>) = 1 [pid 6275] <... futex resumed>) = 0 [pid 6279] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6275] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6275] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6278] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... futex resumed>) = 1 [pid 6272] <... futex resumed>) = 0 [pid 6280] <... futex resumed>) = 1 [pid 6278] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] <... futex resumed>) = 0 [pid 6280] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6279] <... mount resumed>) = 0 [pid 6272] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6272] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] chdir("./file0" [pid 6276] <... futex resumed>) = 1 [pid 6278] <... chdir resumed>) = 0 [pid 6276] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6278] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6280] <... futex resumed>) = 0 [pid 6280] chdir("./file0") = 0 [pid 6280] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6276] <... futex resumed>) = 0 [pid 6280] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] <... futex resumed>) = 0 [pid 6280] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6276] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... openat resumed>) = 3 [pid 6280] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6276] <... futex resumed>) = 0 [pid 6276] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6276] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] 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 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6272] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = 1 [pid 6278] <... futex resumed>) = 0 [pid 6278] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6272] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] <... futex resumed>) = 1 [pid 6279] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] <... futex resumed>) = 0 [pid 6275] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... futex resumed>) = 0 [pid 6275] <... futex resumed>) = 1 [pid 6279] chdir("./file0") = 0 [pid 6275] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6279] <... futex resumed>) = 0 [pid 6275] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6275] <... futex resumed>) = 0 [pid 6275] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6271] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6271] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6281 attached [pid 6273] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6271] <... clone3 resumed> => {parent_tid=[6281]}, 88) = 6281 [pid 6281] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6271] rt_sigprocmask(SIG_SETMASK, [], [pid 6273] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] <... rseq resumed>) = 0 [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6281] set_robust_list(0x7f64be3479a0, 24 [pid 6273] <... futex resumed>) = 0 [pid 6273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6281] <... set_robust_list resumed>) = 0 [pid 6271] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] rt_sigprocmask(SIG_SETMASK, [], [pid 6276] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6274] <... write resumed>) = 16777216 [pid 6271] <... futex resumed>) = 0 [pid 6281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6276] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6276] <... futex resumed>) = 0 [pid 6271] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6273] <... mmap resumed>) = 0x7f64be327000 [pid 6273] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6273] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6282 attached => {parent_tid=[6282]}, 88) = 6282 [pid 6273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6272] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6273] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... futex resumed>) = 0 [pid 6273] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] <... futex resumed>) = 0 [pid 6282] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6282] <... rseq resumed>) = 0 [pid 6282] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 6282] rt_sigprocmask(SIG_SETMASK, [], [pid 6272] <... mmap resumed>) = 0x7f64be327000 [pid 6282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6282] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6272] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6274] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6274] <... futex resumed>) = 0 [pid 6276] <... mmap resumed>) = 0x7f64be327000 [pid 6272] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6274] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6276] <... mprotect resumed>) = 0 [pid 6276] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6283 attached => {parent_tid=[6283]}, 88) = 6283 [pid 6276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6276] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6283] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6276] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] <... rseq resumed>) = 0 [pid 6283] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 6283] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6284 attached NULL, 8) = 0 [pid 6275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6284] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6277] <... write resumed>) = 8388608 [pid 6275] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... clone3 resumed> => {parent_tid=[6284]}, 88) = 6284 [pid 6284] <... rseq resumed>) = 0 [pid 6284] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 6284] rt_sigprocmask(SIG_SETMASK, [], [pid 6275] <... futex resumed>) = 0 [pid 6272] rt_sigprocmask(SIG_SETMASK, [], [pid 6284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6283] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6284] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... mmap resumed>) = 0x7f64be327000 [pid 6272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6275] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6272] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... futex resumed>) = 0 [pid 6277] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] <... mprotect resumed>) = 0 [pid 6284] <... futex resumed>) = 0 [pid 6272] <... futex resumed>) = 1 [pid 6284] write(-1, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 [pid 6275] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6284] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6284] <... futex resumed>) = 0 [pid 6272] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 6272] <... futex resumed>) = 0 [pid 6284] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6284] <... futex resumed>) = 0 [pid 6272] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6272] <... futex resumed>) = 0 [pid 6284] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 6272] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6284] <... futex resumed>) = 1 [pid 6272] <... futex resumed>) = 0 [pid 6275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6285 attached [pid 6284] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6285] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6281] <... mmap resumed>) = 0x400000000000 [pid 6275] <... clone3 resumed> => {parent_tid=[6285]}, 88) = 6285 [pid 6285] <... rseq resumed>) = 0 [pid 6275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6275] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6285] set_robust_list(0x7f64be3479a0, 24 [pid 6275] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] <... set_robust_list resumed>) = 0 [pid 6285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6285] write(-1, "\x23\x21\x20\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x63\x67\x72\x6f\x75\x70\x2e\x63\x6f\x6e\x74\x72\x6f\x6c\x6c\x65\x72\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651) = -1 EBADF (Bad file descriptor) [pid 6285] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6275] <... futex resumed>) = 0 [pid 6275] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6275] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0) = -1 EBADF (Bad file descriptor) [pid 6285] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6275] <... futex resumed>) = 0 [pid 6275] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6275] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6281] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6281] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... futex resumed>) = 0 [pid 6271] <... futex resumed>) = 1 [pid 6274] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6271] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 6285] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = 0 [pid 6285] <... futex resumed>) = 1 [pid 6285] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] <... mmap resumed>) = 0x400000000000 [pid 6282] <... mmap resumed>) = 0x400000000000 [pid 6280] <... write resumed>) = 8388608 [pid 6279] <... openat resumed>) = 3 [pid 6278] <... openat resumed>) = 3 [pid 6274] <... madvise resumed>) = 0 [pid 6273] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6278] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6278] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6276] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... futex resumed>) = 0 [pid 6282] <... futex resumed>) = 0 [pid 6280] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6274] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6280] <... futex resumed>) = 0 [pid 6279] <... futex resumed>) = 0 [pid 6277] <... futex resumed>) = 0 [pid 6276] <... mmap resumed>) = 0x7f64be306000 [pid 6274] <... futex resumed>) = 1 [pid 6273] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6283] <... futex resumed>) = 0 [pid 6280] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6279] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6276] mprotect(0x7f64be307000, 131072, PROT_READ|PROT_WRITE [pid 6274] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6273] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] exit_group(0 [pid 6271] exit_group(0 [pid 6284] <... futex resumed>) = ? [pid 6283] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6281] <... futex resumed>) = ? [pid 6278] <... futex resumed>) = ? [pid 6276] <... mprotect resumed>) = 0 [pid 6275] exit_group(0 [pid 6274] <... futex resumed>) = ? [pid 6272] <... exit_group resumed>) = ? [pid 6271] <... exit_group resumed>) = ? [pid 6285] <... futex resumed>) = ? [pid 6284] +++ exited with 0 +++ [pid 6281] +++ exited with 0 +++ [pid 6279] <... futex resumed>) = ? [pid 6275] <... exit_group resumed>) = ? [pid 6274] +++ exited with 0 +++ [pid 6285] +++ exited with 0 +++ [pid 6279] +++ exited with 0 +++ [pid 6276] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6271] +++ exited with 0 +++ [pid 6278] +++ exited with 0 +++ [pid 6272] +++ exited with 0 +++ [pid 6276] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6275] +++ exited with 0 +++ [pid 6276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be326990, parent_tid=0x7f64be326990, exit_signal=0, stack=0x7f64be306000, stack_size=0x20300, tls=0x7f64be3266c0} [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6271, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6286 attached [pid 6277] <... madvise resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6286] rseq(0x7f64be326fe0, 0x20, 0, 0x53053053 [pid 6277] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6287 attached [pid 6286] <... rseq resumed>) = 0 [pid 6276] <... clone3 resumed> => {parent_tid=[6286]}, 88) = 6286 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6287] set_robust_list(0x5555680936a0, 24 [pid 6286] set_robust_list(0x7f64be3269a0, 24 [pid 6277] <... futex resumed>) = 1 [pid 6276] rt_sigprocmask(SIG_SETMASK, [], [pid 6273] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6287 [pid 6287] <... set_robust_list resumed>) = 0 [pid 6286] <... set_robust_list resumed>) = 0 [pid 6277] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6273] exit_group(0 [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6286] rt_sigprocmask(SIG_SETMASK, [], [pid 6282] <... futex resumed>) = ? [pid 6277] <... futex resumed>) = ? [pid 6276] futex(0x7f64be437328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... exit_group resumed>) = ? [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6287] <... prctl resumed>) = 0 [pid 6286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6282] +++ exited with 0 +++ [pid 6277] +++ exited with 0 +++ [pid 6276] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6288 attached [pid 6287] setpgid(0, 0 [pid 6286] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6276] futex(0x7f64be43732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6288 [pid 6287] <... setpgid resumed>) = 0 [pid 6286] <... madvise resumed>) = 0 [pid 6288] set_robust_list(0x5555680936a0, 24 [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6286] futex(0x7f64be43732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6288] <... set_robust_list resumed>) = 0 [pid 6287] <... openat resumed>) = 3 [pid 6286] <... futex resumed>) = 1 [pid 6276] <... futex resumed>) = 0 [pid 6276] exit_group(0./strace-static-x86_64: Process 6289 attached [pid 6288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6287] write(3, "1000", 4 [pid 6283] <... futex resumed>) = ? [pid 6280] <... futex resumed>) = ? [pid 6276] <... exit_group resumed>) = ? [pid 6273] +++ exited with 0 +++ [pid 6289] set_robust_list(0x5555680936a0, 24executing program [pid 6288] <... prctl resumed>) = 0 [pid 6287] <... write resumed>) = 4 [pid 6286] +++ exited with 0 +++ [pid 6283] +++ exited with 0 +++ [pid 6280] +++ exited with 0 +++ [pid 6276] +++ exited with 0 +++ [pid 6289] <... set_robust_list resumed>) = 0 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6273, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6288] setpgid(0, 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6276, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6288] <... setpgid resumed>) = 0 [pid 6287] close(3 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6289 [pid 6288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6287] <... close resumed>) = 0 [pid 6287] write(1, "executing program\n", 18) = 18 [pid 6288] <... openat resumed>) = 3 [pid 6287] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6287] <... futex resumed>) = 0 [pid 6287] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 6287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 6287] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6287] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6290 attached [pid 6289] <... prctl resumed>) = 0 [pid 6288] write(3, "1000", 4 [pid 6287] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6289] setpgid(0, 0 [pid 6288] <... write resumed>) = 4 [pid 6290] set_robust_list(0x5555680936a0, 24 [pid 6287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6290 ./strace-static-x86_64: Process 6291 attached [pid 6290] <... set_robust_list resumed>) = 0 [pid 6288] close(3 [pid 6290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6289] <... setpgid resumed>) = 0 [pid 6288] <... close resumed>) = 0 ./strace-static-x86_64: Process 6292 attached [pid 6291] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6290] <... prctl resumed>) = 0 [pid 6287] <... clone3 resumed> => {parent_tid=[6291]}, 88) = 6291 [pid 6292] set_robust_list(0x5555680936a0, 24 [pid 6291] <... rseq resumed>) = 0 [pid 6290] setpgid(0, 0 [pid 6289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6288] write(1, "executing program\n", 18executing program [pid 6287] rt_sigprocmask(SIG_SETMASK, [], [pid 6291] set_robust_list(0x7f64be3689a0, 24 [pid 6288] <... write resumed>) = 18 [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6292 [pid 6291] <... set_robust_list resumed>) = 0 [pid 6288] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] <... set_robust_list resumed>) = 0 [pid 6291] rt_sigprocmask(SIG_SETMASK, [], [pid 6290] <... setpgid resumed>) = 0 [pid 6288] <... futex resumed>) = 0 [pid 6287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6289] <... openat resumed>) = 3 [pid 6288] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6292] <... prctl resumed>) = 0 [pid 6291] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6292] setpgid(0, 0 [pid 6289] write(3, "1000", 4 [pid 6290] <... openat resumed>) = 3 [pid 6288] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6287] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] <... setpgid resumed>) = 0 [pid 6291] <... futex resumed>) = 0 [pid 6290] write(3, "1000", 4 [pid 6289] <... write resumed>) = 4 [pid 6288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6287] <... futex resumed>) = 1 [pid 6292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6291] mkdir("./file0", 000 [pid 6290] <... write resumed>) = 4 [pid 6289] close(3 [pid 6288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6287] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program executing program executing program [pid 6292] <... openat resumed>) = 3 [pid 6290] close(3 [pid 6289] <... close resumed>) = 0 [pid 6288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6292] write(3, "1000", 4 [pid 6291] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6290] <... close resumed>) = 0 [pid 6289] write(1, "executing program\n", 18 [pid 6292] <... write resumed>) = 4 [pid 6291] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] write(1, "executing program\n", 18 [pid 6288] <... mmap resumed>) = 0x7f64be348000 [pid 6289] <... write resumed>) = 18 [pid 6292] close(3 [pid 6291] <... futex resumed>) = 1 [pid 6290] <... write resumed>) = 18 [pid 6288] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6292] <... close resumed>) = 0 [pid 6291] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... mprotect resumed>) = 0 [pid 6292] write(1, "executing program\n", 18 [pid 6290] <... futex resumed>) = 0 [pid 6289] <... futex resumed>) = 0 [pid 6292] <... write resumed>) = 18 [pid 6290] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6289] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6290] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6289] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6292] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6288] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6287] <... futex resumed>) = 0 [pid 6287] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = 1 [pid 6292] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6292] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6291] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6288] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6287] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6291] <... mount resumed>) = 0 [pid 6290] <... mmap resumed>) = 0x7f64be348000 [pid 6289] <... mmap resumed>) = 0x7f64be348000 [pid 6288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6290] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6289] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6293 attached [pid 6292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6291] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6292] <... mmap resumed>) = 0x7f64be348000 [pid 6291] <... futex resumed>) = 1 [pid 6290] <... mprotect resumed>) = 0 [pid 6289] <... mprotect resumed>) = 0 [pid 6288] <... clone3 resumed> => {parent_tid=[6293]}, 88) = 6293 [pid 6287] <... futex resumed>) = 0 [pid 6293] <... rseq resumed>) = 0 [pid 6292] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6291] chdir("./file0" [pid 6290] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6289] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6288] rt_sigprocmask(SIG_SETMASK, [], [pid 6287] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] set_robust_list(0x7f64be3689a0, 24 [pid 6292] <... mprotect resumed>) = 0 [pid 6291] <... chdir resumed>) = 0 [pid 6290] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6289] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6287] <... futex resumed>) = 0 [pid 6293] <... set_robust_list resumed>) = 0 [pid 6292] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6291] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6288] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6295 attached ./strace-static-x86_64: Process 6294 attached [pid 6293] rt_sigprocmask(SIG_SETMASK, [], [pid 6292] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6291] <... futex resumed>) = 0 [pid 6288] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6294] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6291] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6290] <... clone3 resumed> => {parent_tid=[6294]}, 88) = 6294 [pid 6289] <... clone3 resumed> => {parent_tid=[6295]}, 88) = 6295 [pid 6288] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6287] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6296 attached [pid 6295] <... rseq resumed>) = 0 [pid 6294] <... rseq resumed>) = 0 [pid 6293] mkdir("./file0", 000 [pid 6291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6290] rt_sigprocmask(SIG_SETMASK, [], [pid 6289] rt_sigprocmask(SIG_SETMASK, [], [pid 6287] <... futex resumed>) = 0 [pid 6296] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6295] set_robust_list(0x7f64be3689a0, 24 [pid 6294] set_robust_list(0x7f64be3689a0, 24 [pid 6293] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6292] <... clone3 resumed> => {parent_tid=[6296]}, 88) = 6296 [pid 6291] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6287] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... rseq resumed>) = 0 [pid 6295] <... set_robust_list resumed>) = 0 [pid 6294] <... set_robust_list resumed>) = 0 [pid 6293] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] rt_sigprocmask(SIG_SETMASK, [], [pid 6291] <... openat resumed>) = 3 [pid 6290] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] set_robust_list(0x7f64be3689a0, 24 [pid 6295] rt_sigprocmask(SIG_SETMASK, [], [pid 6294] rt_sigprocmask(SIG_SETMASK, [], [pid 6292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6290] <... futex resumed>) = 0 [pid 6289] <... futex resumed>) = 0 [pid 6296] <... set_robust_list resumed>) = 0 [pid 6295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6292] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] rt_sigprocmask(SIG_SETMASK, [], [pid 6295] mkdir("./file0", 000 [pid 6296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6294] mkdir("./file0", 000 [pid 6293] <... futex resumed>) = 1 [pid 6292] <... futex resumed>) = 0 [pid 6291] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = 0 [pid 6295] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6296] mkdir("./file0", 000 [pid 6295] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6293] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6292] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] <... futex resumed>) = 1 [pid 6288] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] <... futex resumed>) = 0 [pid 6296] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6295] <... futex resumed>) = 1 [pid 6294] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6291] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] <... futex resumed>) = 0 [pid 6288] <... futex resumed>) = 0 [pid 6287] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6294] <... futex resumed>) = 1 [pid 6293] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6290] <... futex resumed>) = 0 [pid 6289] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6287] <... futex resumed>) = 0 [pid 6296] <... futex resumed>) = 1 [pid 6295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6294] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] <... mount resumed>) = 0 [pid 6292] <... futex resumed>) = 0 [pid 6291] 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 6290] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] <... futex resumed>) = 0 [pid 6287] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = 1 [pid 6293] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6288] <... futex resumed>) = 0 [pid 6288] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = 0 [pid 6288] <... futex resumed>) = 1 [pid 6293] chdir("./file0") = 0 [pid 6290] <... futex resumed>) = 0 [pid 6289] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... futex resumed>) = 0 [pid 6288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6288] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6295] <... mount resumed>) = 0 [pid 6294] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6292] <... futex resumed>) = 0 [pid 6290] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] <... futex resumed>) = 0 [pid 6296] <... mount resumed>) = 0 [pid 6295] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] <... mount resumed>) = 0 [pid 6293] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6292] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... futex resumed>) = 1 [pid 6294] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... openat resumed>) = 3 [pid 6292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6289] <... futex resumed>) = 0 [pid 6296] <... futex resumed>) = 0 [pid 6295] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6294] <... futex resumed>) = 1 [pid 6293] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... futex resumed>) = 0 [pid 6289] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] chdir("./file0" [pid 6295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6294] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6292] <... futex resumed>) = 0 [pid 6290] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] <... futex resumed>) = 0 [pid 6296] <... chdir resumed>) = 0 [pid 6295] chdir("./file0" [pid 6294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] <... futex resumed>) = 1 [pid 6292] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] <... futex resumed>) = 0 [pid 6289] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] <... futex resumed>) = 0 [pid 6296] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... chdir resumed>) = 0 [pid 6294] chdir("./file0" [pid 6293] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6290] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... futex resumed>) = 0 [pid 6295] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] <... chdir resumed>) = 0 [pid 6293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6292] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6295] <... futex resumed>) = 1 [pid 6294] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] 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 6292] <... futex resumed>) = 0 [pid 6289] <... futex resumed>) = 0 [pid 6288] <... futex resumed>) = 0 [pid 6296] <... openat resumed>) = 3 [pid 6295] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6294] <... futex resumed>) = 1 [pid 6292] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] <... futex resumed>) = 0 [pid 6289] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6294] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6290] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] <... futex resumed>) = 0 [pid 6288] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... futex resumed>) = 1 [pid 6295] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6292] <... futex resumed>) = 0 [pid 6290] <... futex resumed>) = 0 [pid 6289] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] <... openat resumed>) = 3 [pid 6294] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6292] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] <... openat resumed>) = 3 [pid 6292] <... futex resumed>) = 0 [pid 6296] 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 6292] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] <... futex resumed>) = 1 [pid 6294] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6295] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6294] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6290] <... futex resumed>) = 0 [pid 6290] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] <... futex resumed>) = 0 [pid 6290] <... futex resumed>) = 1 [pid 6294] 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 6290] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] <... futex resumed>) = 0 [pid 6289] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... futex resumed>) = 0 [pid 6289] <... futex resumed>) = 1 [pid 6295] 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 6289] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6287] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6287] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} => {parent_tid=[6297]}, 88) = 6297 [pid 6287] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6297 attached [pid 6288] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6292] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6292] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6297] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 6297] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 6297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6297] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6292] <... mmap resumed>) = 0x7f64be327000 [pid 6292] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6288] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6298 attached [pid 6288] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6290] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6289] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6297] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6290] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] <... clone3 resumed> => {parent_tid=[6298]}, 88) = 6298 [pid 6290] <... futex resumed>) = 0 [pid 6289] <... futex resumed>) = 0 [pid 6298] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6292] rt_sigprocmask(SIG_SETMASK, [], [pid 6290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6298] <... rseq resumed>) = 0 [pid 6292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6290] <... mmap resumed>) = 0x7f64be327000 [pid 6289] <... mmap resumed>) = 0x7f64be327000 [pid 6288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6287] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] set_robust_list(0x7f64be3479a0, 24 [pid 6296] <... write resumed>) = 16777216 [pid 6292] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] <... write resumed>) = 16777216 [pid 6290] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6289] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6288] <... mmap resumed>) = 0x7f64be327000 [pid 6296] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... mprotect resumed>) = 0 [pid 6289] <... mprotect resumed>) = 0 [pid 6296] <... futex resumed>) = 0 [pid 6290] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6289] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6296] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6290] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6289] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6298] <... set_robust_list resumed>) = 0 [pid 6292] <... futex resumed>) = 0 [pid 6290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6299 attached [pid 6298] rt_sigprocmask(SIG_SETMASK, [], [pid 6292] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6299] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6290] <... clone3 resumed> => {parent_tid=[6299]}, 88) = 6299 [pid 6289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6300 attached [pid 6299] <... rseq resumed>) = 0 [pid 6298] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6291] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] rt_sigprocmask(SIG_SETMASK, [], [pid 6288] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6300] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6299] set_robust_list(0x7f64be3479a0, 24 [pid 6291] <... futex resumed>) = 0 [pid 6290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6289] <... clone3 resumed> => {parent_tid=[6300]}, 88) = 6300 [pid 6288] <... mprotect resumed>) = 0 [pid 6299] <... set_robust_list resumed>) = 0 [pid 6290] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] rt_sigprocmask(SIG_SETMASK, [], [pid 6288] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6291] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6300] <... rseq resumed>) = 0 [pid 6288] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6300] set_robust_list(0x7f64be3479a0, 24 [pid 6288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6301 attached [pid 6299] rt_sigprocmask(SIG_SETMASK, [], [pid 6290] <... futex resumed>) = 0 [pid 6300] <... set_robust_list resumed>) = 0 [pid 6289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6290] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6301] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6300] rt_sigprocmask(SIG_SETMASK, [], [pid 6289] <... futex resumed>) = 0 [pid 6288] <... clone3 resumed> => {parent_tid=[6301]}, 88) = 6301 [pid 6301] <... rseq resumed>) = 0 [pid 6300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6288] rt_sigprocmask(SIG_SETMASK, [], [pid 6301] set_robust_list(0x7f64be3479a0, 24 [pid 6300] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6289] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6301] <... set_robust_list resumed>) = 0 [pid 6301] rt_sigprocmask(SIG_SETMASK, [], [pid 6300] <... mmap resumed>) = 0x400000000000 [pid 6293] <... write resumed>) = 16777216 [pid 6288] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6288] <... futex resumed>) = 0 [pid 6301] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6288] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... mmap resumed>) = 0x400000000000 [pid 6293] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = 1 [pid 6299] <... mmap resumed>) = 0x400000000000 [pid 6289] <... futex resumed>) = 0 [pid 6300] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = 0 [pid 6297] <... futex resumed>) = 1 [pid 6293] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] <... futex resumed>) = 0 [pid 6289] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] <... futex resumed>) = 1 [pid 6300] <... futex resumed>) = 0 [pid 6299] <... futex resumed>) = 1 [pid 6291] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6290] <... futex resumed>) = 0 [pid 6289] <... futex resumed>) = 1 [pid 6287] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6290] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6299] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6290] <... futex resumed>) = 0 [pid 6290] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] <... mmap resumed>) = 0x400000000000 [pid 6292] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6292] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 0 [pid 6292] <... futex resumed>) = 1 [pid 6296] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6292] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6291] <... madvise resumed>) = 0 [pid 6298] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6287] exit_group(0) = ? [pid 6297] <... futex resumed>) = ? [pid 6297] +++ exited with 0 +++ [pid 6301] <... mmap resumed>) = 0x400000000000 [pid 6291] +++ exited with 0 +++ [pid 6287] +++ exited with 0 +++ [pid 6294] <... write resumed>) = 16777216 [pid 6301] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6287, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6301] <... futex resumed>) = 1 [pid 6294] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = 0 [pid 6301] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6294] <... futex resumed>) = 0 [pid 6288] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6293] <... futex resumed>) = 0 [pid 6288] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 5838] <... restart_syscall resumed>) = 0 [pid 6293] <... madvise resumed>) = 0 [pid 6293] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = 1 [pid 6293] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6288] exit_group(0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6302 attached [pid 6301] <... futex resumed>) = ? [pid 6295] <... write resumed>) = 16777216 [pid 6293] <... futex resumed>) = ? [pid 6288] <... exit_group resumed>) = ? [pid 6301] +++ exited with 0 +++ [pid 6293] +++ exited with 0 +++ [pid 6290] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6289] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6302] set_robust_list(0x5555680936a0, 24 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6302 [pid 6302] <... set_robust_list resumed>) = 0 [pid 6295] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6295] <... futex resumed>) = 0 [pid 6292] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6302] <... prctl resumed>) = 0 [pid 6295] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6302] setpgid(0, 0) = 0 [pid 6302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6302] write(3, "1000", 4) = 4 [pid 6302] close(3) = 0 executing program [pid 6302] write(1, "executing program\n", 18) = 18 [pid 6302] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6302] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 6302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be348000 [pid 6302] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6288] +++ exited with 0 +++ [pid 6302] <... mprotect resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6288, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6302] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5840] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6303 attached [pid 6302] <... clone3 resumed> => {parent_tid=[6303]}, 88) = 6303 [pid 6302] rt_sigprocmask(SIG_SETMASK, [], [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6303] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6302] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6304 attached [pid 6302] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... rseq resumed>) = 0 [pid 6304] set_robust_list(0x5555680936a0, 24 [pid 6303] set_robust_list(0x7f64be3689a0, 24 [pid 6302] <... futex resumed>) = 0 [pid 6303] <... set_robust_list resumed>) = 0 [pid 6302] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] <... set_robust_list resumed>) = 0 [pid 6303] rt_sigprocmask(SIG_SETMASK, [], [pid 6300] <... madvise resumed>) = 0 [pid 6299] <... madvise resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6304 [pid 6304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6300] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] exit_group(0 [pid 6304] <... prctl resumed>) = 0 [pid 6303] mkdir("./file0", 000 [pid 6300] <... futex resumed>) = ? [pid 6299] <... futex resumed>) = 0 [pid 6295] <... futex resumed>) = ? [pid 6289] <... exit_group resumed>) = ? [pid 6304] setpgid(0, 0 [pid 6303] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6300] +++ exited with 0 +++ [pid 6299] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6296] <... madvise resumed>) = 0 [pid 6295] +++ exited with 0 +++ [pid 6304] <... setpgid resumed>) = 0 [pid 6304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6304] write(3, "1000", 4 [pid 6303] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] +++ exited with 0 +++ [pid 6304] <... write resumed>) = 4 [pid 6303] <... futex resumed>) = 1 [pid 6302] <... futex resumed>) = 0 [pid 6296] <... futex resumed>) = 0 [pid 6292] exit_group(0 [pid 6290] exit_group(0 [pid 6304] close(3 [pid 6303] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6302] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... futex resumed>) = ? [pid 6298] <... futex resumed>) = ? [pid 6292] <... exit_group resumed>) = ? [pid 6290] <... exit_group resumed>) = ? [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6289, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6304] <... close resumed>) = 0 [pid 6302] <... futex resumed>) = 0 [pid 6299] +++ exited with 0 +++ [pid 6298] +++ exited with 0 +++ [pid 6294] <... futex resumed>) = ? executing program [pid 6304] write(1, "executing program\n", 18 [pid 6294] +++ exited with 0 +++ [pid 6304] <... write resumed>) = 18 [pid 6304] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6304] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6305 attached NULL, 8) = 0 [pid 6296] +++ exited with 0 +++ [pid 6292] +++ exited with 0 +++ [pid 6303] <... mount resumed>) = 0 [pid 6302] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6292, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6304] <... mmap resumed>) = 0x7f64be348000 [pid 6304] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6304] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6305] set_robust_list(0x5555680936a0, 24 [pid 6303] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] +++ exited with 0 +++ [pid 6305] <... set_robust_list resumed>) = 0 [pid 6303] <... futex resumed>) = 1 [pid 6302] <... futex resumed>) = 0 [pid 6302] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] chdir("./file0" [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6290, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6303] <... chdir resumed>) = 0 [pid 6302] <... futex resumed>) = 0 [pid 5843] restart_syscall(<... resuming interrupted clone ...> [pid 6305] <... prctl resumed>) = 0 [pid 6304] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6302] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] <... restart_syscall resumed>) = 0 [pid 6303] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] setpgid(0, 0 [pid 6304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6306 attached [pid 6305] <... setpgid resumed>) = 0 [pid 6303] <... futex resumed>) = 0 [pid 6302] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6305 [pid 6306] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6304] <... clone3 resumed> => {parent_tid=[6306]}, 88) = 6306 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6306] <... rseq resumed>) = 0 [pid 6305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6304] rt_sigprocmask(SIG_SETMASK, [], [pid 6303] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6302] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6307 attached [pid 6306] set_robust_list(0x7f64be3689a0, 24 [pid 6304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6302] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6304] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] <... set_robust_list resumed>) = 0 [pid 6303] <... openat resumed>) = 3 [pid 6307] set_robust_list(0x5555680936a0, 24 [pid 6306] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6307 [pid 6306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6306] mkdir("./file0", 000 [pid 6305] <... openat resumed>) = 3 [pid 6307] <... set_robust_list resumed>) = 0 [pid 6303] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6306] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6304] <... futex resumed>) = 0 [pid 6303] <... futex resumed>) = 1 [pid 6302] <... futex resumed>) = 0 [pid 6305] write(3, "1000", 4 [pid 6303] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6302] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... prctl resumed>) = 0 [pid 6305] <... write resumed>) = 4 [pid 6303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6302] <... futex resumed>) = 0 [pid 6306] <... futex resumed>) = 1 [pid 6304] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6304] <... futex resumed>) = 0 [pid 6307] setpgid(0, 0 [pid 6306] <... mount resumed>) = 0 [pid 6305] close(3 [pid 6304] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] 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 6307] <... setpgid resumed>) = 0 [pid 6306] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6305] <... close resumed>) = 0 [pid 6307] <... openat resumed>) = 3 executing program [pid 6306] <... futex resumed>) = 1 [pid 6305] write(1, "executing program\n", 18 [pid 6304] <... futex resumed>) = 0 [pid 6304] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] chdir("./file0" [pid 6305] <... write resumed>) = 18 [pid 6304] <... futex resumed>) = 0 [pid 6307] write(3, "1000", 4 [pid 6306] <... chdir resumed>) = 0 [pid 6305] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6308 attached [pid 6307] <... write resumed>) = 4 [pid 6306] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... futex resumed>) = 0 [pid 6307] close(3 [pid 6306] <... futex resumed>) = 1 [pid 6305] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6307] <... close resumed>) = 0 [pid 6306] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6304] <... futex resumed>) = 0 [pid 6308] set_robust_list(0x5555680936a0, 24 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6304] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... set_robust_list resumed>) = 0 [pid 6306] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6307] write(1, "executing program\n", 18 [pid 6306] <... openat resumed>) = 3 [pid 6305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6304] <... futex resumed>) = 0 [pid 6308] <... prctl resumed>) = 0 executing program [pid 6308] setpgid(0, 0 [pid 6307] <... write resumed>) = 18 [pid 6306] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... mmap resumed>) = 0x7f64be348000 [pid 6304] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] <... setpgid resumed>) = 0 [pid 6307] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... futex resumed>) = 0 [pid 6305] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6308 [pid 6308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6307] <... futex resumed>) = 0 [pid 6306] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... mprotect resumed>) = 0 [pid 6304] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6305] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6304] <... futex resumed>) = 0 [pid 6307] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6306] 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 6308] <... openat resumed>) = 3 [pid 6307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6304] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] write(3, "1000", 4) = 4 [pid 6305] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6308] close(3executing program ) = 0 [pid 6305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6308] write(1, "executing program\n", 18) = 18 [pid 6307] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6309 attached [pid 6308] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6305] <... clone3 resumed> => {parent_tid=[6309]}, 88) = 6309 [pid 6309] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6308] <... futex resumed>) = 0 [pid 6309] <... rseq resumed>) = 0 [pid 6308] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6309] set_robust_list(0x7f64be3689a0, 24 [pid 6308] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6309] <... set_robust_list resumed>) = 0 [pid 6308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6309] rt_sigprocmask(SIG_SETMASK, [], [pid 6308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6307] <... mmap resumed>) = 0x7f64be348000 [pid 6305] rt_sigprocmask(SIG_SETMASK, [], [pid 6309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6309] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6308] <... mmap resumed>) = 0x7f64be348000 [pid 6307] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6308] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6307] <... mprotect resumed>) = 0 [pid 6305] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... futex resumed>) = 0 [pid 6308] <... mprotect resumed>) = 0 [pid 6307] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6305] <... futex resumed>) = 1 [pid 6302] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6308] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6305] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] mkdir("./file0", 000 [pid 6308] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6302] <... futex resumed>) = 0 [pid 6309] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6309] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6310 attached ) = 1 [pid 6307] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6305] <... futex resumed>) = 0 [pid 6302] <... mmap resumed>) = 0x7f64be327000 [pid 6310] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6309] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6308] <... clone3 resumed> => {parent_tid=[6310]}, 88) = 6310 [pid 6307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6305] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6311 attached [pid 6310] <... rseq resumed>) = 0 [pid 6309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6308] rt_sigprocmask(SIG_SETMASK, [], [pid 6305] <... futex resumed>) = 0 [pid 6311] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6310] set_robust_list(0x7f64be3689a0, 24 [pid 6309] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6305] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... mprotect resumed>) = 0 [pid 6311] <... rseq resumed>) = 0 [pid 6310] <... set_robust_list resumed>) = 0 [pid 6308] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... clone3 resumed> => {parent_tid=[6311]}, 88) = 6311 [pid 6302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6309] <... mount resumed>) = 0 [pid 6311] set_robust_list(0x7f64be3689a0, 24 [pid 6310] rt_sigprocmask(SIG_SETMASK, [], [pid 6308] <... futex resumed>) = 0 [pid 6307] rt_sigprocmask(SIG_SETMASK, [], [pid 6303] <... write resumed>) = 16777216 [pid 6302] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6311] <... set_robust_list resumed>) = 0 [pid 6310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6308] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6303] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6311] rt_sigprocmask(SIG_SETMASK, [], [pid 6310] mkdir("./file0", 000 [pid 6309] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6312 attached [pid 6311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6310] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6309] <... futex resumed>) = 1 [pid 6307] <... futex resumed>) = 0 [pid 6305] <... futex resumed>) = 0 [pid 6302] <... clone3 resumed> => {parent_tid=[6312]}, 88) = 6312 [pid 6311] mkdir("./file0", 000 [pid 6310] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6309] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6307] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6302] rt_sigprocmask(SIG_SETMASK, [], [pid 6311] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6310] <... futex resumed>) = 1 [pid 6309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6308] <... futex resumed>) = 0 [pid 6305] <... futex resumed>) = 0 [pid 6302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6308] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] <... futex resumed>) = 0 [pid 6302] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... futex resumed>) = 0 [pid 6309] chdir("./file0" [pid 6302] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6309] <... chdir resumed>) = 0 [pid 6312] <... rseq resumed>) = 0 [pid 6310] <... mount resumed>) = 0 [pid 6309] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6307] <... futex resumed>) = 0 [pid 6312] set_robust_list(0x7f64be3479a0, 24 [pid 6307] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] <... set_robust_list resumed>) = 0 [pid 6307] <... futex resumed>) = 0 [pid 6312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6311] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6307] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6311] <... mount resumed>) = 0 [pid 6309] <... futex resumed>) = 1 [pid 6305] <... futex resumed>) = 0 [pid 6311] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] <... futex resumed>) = 0 [pid 6310] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6305] <... futex resumed>) = 0 [pid 6311] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6310] <... futex resumed>) = 1 [pid 6309] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6308] <... futex resumed>) = 0 [pid 6305] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] <... openat resumed>) = 3 [pid 6308] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... futex resumed>) = 0 [pid 6310] chdir("./file0" [pid 6309] <... futex resumed>) = 1 [pid 6308] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] <... futex resumed>) = 0 [pid 6310] <... chdir resumed>) = 0 [pid 6309] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6305] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6310] <... futex resumed>) = 1 [pid 6309] 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 6308] <... futex resumed>) = 0 [pid 6310] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6308] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6308] <... futex resumed>) = 0 [pid 6308] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6310] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 6310] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6308] <... futex resumed>) = 0 [pid 6307] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6307] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6304] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] 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 6308] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] <... mmap resumed>) = 0x400000000000 [pid 6304] <... futex resumed>) = 0 [pid 6311] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = 0 [pid 6311] chdir("./file0" [pid 6308] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] <... chdir resumed>) = 0 [pid 6304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6312] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6312] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6302] <... futex resumed>) = 0 [pid 6302] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6307] <... futex resumed>) = 0 [pid 6311] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6307] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... futex resumed>) = 1 [pid 6303] <... futex resumed>) = 0 [pid 6303] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6311] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 1 [pid 6302] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] <... mmap resumed>) = 0x7f64be327000 [pid 6304] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6311] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6304] <... mprotect resumed>) = 0 [pid 6304] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6305] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6304] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6305] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6305] <... futex resumed>) = 0 [pid 6305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 ./strace-static-x86_64: Process 6313 attached [pid 6305] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6304] <... clone3 resumed> => {parent_tid=[6313]}, 88) = 6313 [pid 6313] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053) = 0 [pid 6305] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6304] rt_sigprocmask(SIG_SETMASK, [], [pid 6313] set_robust_list(0x7f64be3479a0, 24 [pid 6304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6313] <... set_robust_list resumed>) = 0 [pid 6304] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] rt_sigprocmask(SIG_SETMASK, [], [pid 6304] <... futex resumed>) = 0 [pid 6313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6304] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6305] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6303] <... madvise resumed>) = 0 [pid 6303] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... clone3 resumed> => {parent_tid=[6314]}, 88) = 6314 [pid 6303] <... futex resumed>) = 1 [pid 6302] <... futex resumed>) = 0 [pid 6305] rt_sigprocmask(SIG_SETMASK, [], [pid 6303] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6302] exit_group(0 [pid 6312] <... futex resumed>) = ? [pid 6308] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6303] <... futex resumed>) = ? [pid 6302] <... exit_group resumed>) = ? [pid 6312] +++ exited with 0 +++ [pid 6308] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] +++ exited with 0 +++ [pid 6302] +++ exited with 0 +++ ./strace-static-x86_64: Process 6314 attached [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6302, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6314] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6308] <... futex resumed>) = 0 [pid 6305] <... futex resumed>) = 0 [pid 6308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6305] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] <... rseq resumed>) = 0 [pid 6314] set_robust_list(0x7f64be3479a0, 24 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6314] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6315 attached [pid 6314] rt_sigprocmask(SIG_SETMASK, [], [pid 6306] <... write resumed>) = 16777216 [pid 6314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6306] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6315 [pid 6315] set_robust_list(0x5555680936a0, 24 [pid 6314] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6306] <... futex resumed>) = 0 [pid 6306] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] <... set_robust_list resumed>) = 0 [pid 6308] <... mmap resumed>) = 0x7f64be327000 [pid 6313] <... mmap resumed>) = 0x400000000000 [pid 6315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6313] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6316 attached => {parent_tid=[6316]}, 88) = 6316 [pid 6307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6308] rt_sigprocmask(SIG_SETMASK, [], [pid 6316] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6307] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] <... rseq resumed>) = 0 [pid 6315] <... prctl resumed>) = 0 [pid 6313] <... futex resumed>) = 1 [pid 6308] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] set_robust_list(0x7f64be3479a0, 24 [pid 6308] <... futex resumed>) = 0 [pid 6316] <... set_robust_list resumed>) = 0 [pid 6308] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6316] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6315] setpgid(0, 0 [pid 6313] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] <... write resumed>) = 10485760 [pid 6307] <... futex resumed>) = 0 [pid 6304] <... futex resumed>) = 0 [pid 6315] <... setpgid resumed>) = 0 [pid 6309] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] <... mmap resumed>) = 0x400000000000 [pid 6315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6314] <... mmap resumed>) = 0x400000000000 [pid 6310] <... write resumed>) = 6291456 [pid 6309] <... futex resumed>) = 0 [pid 6307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6304] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... openat resumed>) = 3 [pid 6314] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] <... openat resumed>) = 3 [pid 6310] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6307] <... mmap resumed>) = 0x7f64be327000 [pid 6306] <... futex resumed>) = 0 [pid 6304] <... futex resumed>) = 1 [pid 6316] <... futex resumed>) = 1 [pid 6310] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = 0 [pid 6307] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6306] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6315] write(3, "1000", 4 [pid 6314] <... futex resumed>) = 1 [pid 6311] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6308] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... mprotect resumed>) = 0 [pid 6305] <... futex resumed>) = 0 [pid 6316] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] <... write resumed>) = 4 [pid 6314] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] <... futex resumed>) = 0 [pid 6310] <... madvise resumed>) = 0 [pid 6308] <... futex resumed>) = 0 [pid 6307] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6306] <... madvise resumed>) = 0 [pid 6305] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] close(3 [pid 6311] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6310] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... futex resumed>) = 0 [pid 6308] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6305] <... futex resumed>) = 1 [pid 6315] <... close resumed>) = 0 [pid 6310] <... futex resumed>) = 0 [pid 6309] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6305] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] write(1, "executing program\n", 18 [pid 6310] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6306] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6317 attached [pid 6315] <... write resumed>) = 18 [pid 6309] <... madvise resumed>) = 0 [pid 6308] exit_group(0 [pid 6317] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6316] <... futex resumed>) = ? [pid 6315] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = ? [pid 6309] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... exit_group resumed>) = ? [pid 6307] <... clone3 resumed> => {parent_tid=[6317]}, 88) = 6317 [pid 6306] <... futex resumed>) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6317] <... rseq resumed>) = 0 [pid 6316] +++ exited with 0 +++ [pid 6315] <... futex resumed>) = 0 [pid 6310] +++ exited with 0 +++ [pid 6309] <... futex resumed>) = 1 [pid 6308] +++ exited with 0 +++ [pid 6307] rt_sigprocmask(SIG_SETMASK, [], [pid 6306] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... futex resumed>) = 0 [pid 6304] exit_group(0 [pid 6317] set_robust_list(0x7f64be3479a0, 24 [pid 6313] <... futex resumed>) = ? [pid 6307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6306] <... futex resumed>) = ? [pid 6304] <... exit_group resumed>) = ? [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6308, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6315] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6309] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6317] <... set_robust_list resumed>) = 0 [pid 6315] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6313] +++ exited with 0 +++ [pid 6307] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] +++ exited with 0 +++ [pid 6305] exit_group(0 [pid 6304] +++ exited with 0 +++ [pid 6317] rt_sigprocmask(SIG_SETMASK, [], [pid 6315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6314] <... futex resumed>) = ? [pid 6309] <... futex resumed>) = ? [pid 6307] <... futex resumed>) = 0 [pid 6305] <... exit_group resumed>) = ? [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6304, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6314] +++ exited with 0 +++ [pid 6307] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6317] 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 6315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6309] +++ exited with 0 +++ [pid 6305] +++ exited with 0 +++ [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6315] <... mmap resumed>) = 0x7f64be348000 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6305, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5835] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6318 attached [pid 6315] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 5835] <... restart_syscall resumed>) = 0 [pid 6315] <... mprotect resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6318 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6318] set_robust_list(0x5555680936a0, 24 [pid 6315] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6319 attached [pid 6318] <... set_robust_list resumed>) = 0 [pid 6315] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6319 [pid 6318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6319] set_robust_list(0x5555680936a0, 24) = 0 [pid 6318] <... prctl resumed>) = 0 [pid 6315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6318] setpgid(0, 0 [pid 6319] <... prctl resumed>) = 0 [pid 6318] <... setpgid resumed>) = 0 [pid 6315] <... clone3 resumed> => {parent_tid=[6320]}, 88) = 6320 ./strace-static-x86_64: Process 6320 attached [pid 6318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6315] rt_sigprocmask(SIG_SETMASK, [], [pid 6319] setpgid(0, 0 [pid 6315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6315] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6319] <... setpgid resumed>) = 0 [pid 6315] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053) = 0 [pid 6319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6320] set_robust_list(0x7f64be3689a0, 24) = 0 [pid 6320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6320] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6320] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6318] <... openat resumed>) = 3 [pid 6315] <... futex resumed>) = 0 [pid 6320] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6321 attached [pid 6315] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6321 [pid 6321] set_robust_list(0x5555680936a0, 24 [pid 6320] <... futex resumed>) = 0 [pid 6315] <... futex resumed>) = 1 [pid 6321] <... set_robust_list resumed>) = 0 [pid 6320] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6319] <... openat resumed>) = 3 executing program [pid 6319] write(3, "1000", 4 [pid 6318] write(3, "1000", 4 [pid 6319] <... write resumed>) = 4 [pid 6318] <... write resumed>) = 4 [pid 6319] close(3 [pid 6318] close(3 [pid 6319] <... close resumed>) = 0 [pid 6321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6320] <... mount resumed>) = 0 [pid 6319] write(1, "executing program\n", 18 [pid 6318] <... close resumed>) = 0 [pid 6315] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] <... write resumed>) = 18 [pid 6321] <... prctl resumed>) = 0 [pid 6321] setpgid(0, 0) = 0 executing program [pid 6321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6319] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] write(1, "executing program\n", 18 [pid 6320] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 0 [pid 6318] <... write resumed>) = 18 [pid 6321] <... openat resumed>) = 3 [pid 6320] <... futex resumed>) = 1 [pid 6319] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6318] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... futex resumed>) = 0 [pid 6321] write(3, "1000", 4 [pid 6320] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6318] <... futex resumed>) = 0 [pid 6315] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... write resumed>) = 4 [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6318] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6315] <... futex resumed>) = 0 [pid 6321] close(3 [pid 6320] chdir("./file0" [pid 6319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6318] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6315] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6321] <... close resumed>) = 0 [pid 6320] <... chdir resumed>) = 0 [pid 6319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6321] write(1, "executing program\n", 18) = 18 [pid 6319] <... mmap resumed>) = 0x7f64be348000 [pid 6321] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = 1 [pid 6315] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6321] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6320] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6315] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6320] <... openat resumed>) = 3 [pid 6315] <... futex resumed>) = 0 [pid 6311] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 1 [pid 6315] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6307] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6320] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6319] <... mprotect resumed>) = 0 [pid 6318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6319] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6319] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6318] <... mmap resumed>) = 0x7f64be348000 [pid 6319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6318] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6323 attached ) = 0 [pid 6323] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6323] <... rseq resumed>) = 0 [pid 6321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6320] <... futex resumed>) = 1 [pid 6319] <... clone3 resumed> => {parent_tid=[6323]}, 88) = 6323 [pid 6318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6315] <... futex resumed>) = 0 [pid 6323] set_robust_list(0x7f64be3689a0, 24 [pid 6320] 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 6319] rt_sigprocmask(SIG_SETMASK, [], [pid 6318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6317] <... write resumed>) = 10485760 [pid 6315] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6324 attached [pid 6323] <... set_robust_list resumed>) = 0 [pid 6319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6324] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6323] rt_sigprocmask(SIG_SETMASK, [], [pid 6321] <... mmap resumed>) = 0x7f64be348000 [pid 6319] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] <... clone3 resumed> => {parent_tid=[6324]}, 88) = 6324 [pid 6324] <... rseq resumed>) = 0 [pid 6323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6319] <... futex resumed>) = 0 [pid 6318] rt_sigprocmask(SIG_SETMASK, [], [pid 6324] set_robust_list(0x7f64be3689a0, 24 [pid 6323] mkdir("./file0", 000 [pid 6319] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6315] <... futex resumed>) = 0 [pid 6324] <... set_robust_list resumed>) = 0 [pid 6318] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6324] rt_sigprocmask(SIG_SETMASK, [], [pid 6323] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6318] <... futex resumed>) = 0 [pid 6315] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6323] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... mprotect resumed>) = 0 [pid 6318] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6317] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] mkdir("./file0", 000 [pid 6319] <... futex resumed>) = 0 [pid 6324] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6323] <... futex resumed>) = 1 [pid 6319] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6321] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6319] <... futex resumed>) = 0 [pid 6317] <... futex resumed>) = 0 [pid 6324] <... futex resumed>) = 1 [pid 6323] <... mount resumed>) = 0 [pid 6319] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] <... futex resumed>) = 0 [pid 6317] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6318] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6318] <... futex resumed>) = 0 [pid 6324] mount(NULL, "./file0", "tmpfs", 0, "huge=always,") = 0 [pid 6318] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6319] <... futex resumed>) = 0 [pid 6319] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] chdir("./file0" [pid 6319] <... futex resumed>) = 0 [pid 6324] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] <... chdir resumed>) = 0 [pid 6319] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] <... futex resumed>) = 1 [pid 6323] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] <... futex resumed>) = 0 [pid 6324] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6323] <... futex resumed>) = 1 [pid 6319] <... futex resumed>) = 0 [pid 6318] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] <... futex resumed>) = 0 [pid 6324] chdir("./file0" [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6319] <... futex resumed>) = 0 [pid 6318] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] <... chdir resumed>) = 0 [pid 6323] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6319] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] <... openat resumed>) = 3 [pid 6324] <... futex resumed>) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6318] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6324] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 6318] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 0 [pid 6319] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] <... futex resumed>) = 1 [pid 6319] <... futex resumed>) = 0 [pid 6318] <... futex resumed>) = 0 [pid 6324] <... futex resumed>) = 1 [pid 6323] 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 6319] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] 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 6321] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6318] <... futex resumed>) = 0 [pid 6321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6325 attached [pid 6318] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6321] <... clone3 resumed> => {parent_tid=[6325]}, 88) = 6325 [pid 6325] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6321] rt_sigprocmask(SIG_SETMASK, [], [pid 6325] <... rseq resumed>) = 0 [pid 6325] set_robust_list(0x7f64be3689a0, 24) = 0 [pid 6325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6325] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] <... mmap resumed>) = 0x400000000000 [pid 6321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6321] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... futex resumed>) = 0 [pid 6321] <... futex resumed>) = 1 [pid 6321] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6325] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6325] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6325] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6311] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 0 [pid 6321] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... futex resumed>) = 0 [pid 6321] <... futex resumed>) = 1 [pid 6311] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 1 [pid 6325] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6321] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6325] <... mount resumed>) = 0 [pid 6307] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6325] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6321] <... futex resumed>) = 0 [pid 6325] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6321] <... futex resumed>) = 1 [pid 6315] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] <... futex resumed>) = 0 [pid 6325] <... futex resumed>) = 0 [pid 6315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6325] chdir("./file0") = 0 [pid 6315] <... mmap resumed>) = 0x7f64be327000 [pid 6311] <... madvise resumed>) = 0 [pid 6311] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6311] <... futex resumed>) = 1 [pid 6307] <... futex resumed>) = 0 [pid 6307] exit_group(0 [pid 6317] <... futex resumed>) = ? [pid 6307] <... exit_group resumed>) = ? [pid 6317] +++ exited with 0 +++ [pid 6315] <... mprotect resumed>) = 0 [pid 6311] +++ exited with 0 +++ [pid 6307] +++ exited with 0 +++ [pid 6325] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6325] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] <... futex resumed>) = 0 [pid 6315] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6321] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6307, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6325] <... futex resumed>) = 0 [pid 6321] <... futex resumed>) = 1 [pid 5843] restart_syscall(<... resuming interrupted clone ...> [pid 6325] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6321] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6325] <... openat resumed>) = 3 [pid 6315] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6325] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6319] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6325] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... futex resumed>) = 0 [pid 6319] <... futex resumed>) = 0 [pid 6315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6321] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6318] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6326 attached [pid 6325] <... futex resumed>) = 0 [pid 6321] <... futex resumed>) = 1 [pid 6319] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 5843] <... restart_syscall resumed>) = 0 [pid 6325] 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 6321] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6326] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6318] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... clone3 resumed> => {parent_tid=[6326]}, 88) = 6326 [pid 6326] <... rseq resumed>) = 0 [pid 6315] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6326] set_robust_list(0x7f64be3479a0, 24 [pid 6315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6326] <... set_robust_list resumed>) = 0 [pid 6315] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] rt_sigprocmask(SIG_SETMASK, [], [pid 6315] <... futex resumed>) = 0 [pid 6326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6315] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6326] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6318] <... futex resumed>) = 0 [pid 6318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6318] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6327 attached ) = 0 [pid 6318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} => {parent_tid=[6328]}, 88) = 6328 [pid 6318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6327] set_robust_list(0x5555680936a0, 24 [pid 6319] <... mprotect resumed>) = 0 [pid 6318] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... set_robust_list resumed>) = 0 [pid 6319] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6318] <... futex resumed>) = 0 [pid 6319] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6318] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6328 attached [pid 6319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6328] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6319] <... clone3 resumed> => {parent_tid=[6329]}, 88) = 6329 [pid 6328] <... rseq resumed>) = 0 [pid 6319] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6329 attached [pid 6328] set_robust_list(0x7f64be3479a0, 24 [pid 6319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6328] <... set_robust_list resumed>) = 0 [pid 6319] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] rt_sigprocmask(SIG_SETMASK, [], [pid 6319] <... futex resumed>) = 0 [pid 6328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6319] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6328] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6329] <... rseq resumed>) = 0 [pid 6327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6327 [pid 6329] set_robust_list(0x7f64be3479a0, 24) = 0 [pid 6329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6329] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6327] <... prctl resumed>) = 0 [pid 6327] setpgid(0, 0 [pid 6320] <... write resumed>) = 16777216 [pid 6327] <... setpgid resumed>) = 0 [pid 6320] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6320] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] <... openat resumed>) = 3 [pid 6326] <... mmap resumed>) = 0x400000000000 [pid 6323] <... write resumed>) = 10485760 [pid 6321] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6327] write(3, "1000", 4 [pid 6326] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6326] <... futex resumed>) = 1 [pid 6321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6315] <... futex resumed>) = 0 [pid 6315] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... mmap resumed>) = 0x400000000000 [pid 6327] <... write resumed>) = 4 [pid 6326] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6323] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... futex resumed>) = 0 [pid 6315] <... futex resumed>) = 1 [pid 6327] close(3 [pid 6321] <... mmap resumed>) = 0x7f64be327000 [pid 6320] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6315] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] <... futex resumed>) = 0 [pid 6323] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6328] <... futex resumed>) = 1 [pid 6327] <... close resumed>) = 0 [pid 6321] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6318] <... futex resumed>) = 0 [pid 6318] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6327] write(1, "executing program\n", 18 [pid 6328] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6318] <... futex resumed>) = 0 [pid 6327] <... write resumed>) = 18 [pid 6318] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... mprotect resumed>) = 0 [pid 6329] <... mmap resumed>) = 0x400000000000 [pid 6327] <... futex resumed>) = 0 [pid 6321] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6320] <... madvise resumed>) = 0 [pid 6319] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6327] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6321] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6319] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] <... futex resumed>) = 0 [pid 6321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6319] <... futex resumed>) = 1 [pid 6323] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6319] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6330 attached [pid 6329] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6329] <... futex resumed>) = 0 [pid 6321] <... clone3 resumed> => {parent_tid=[6330]}, 88) = 6330 [pid 6330] <... rseq resumed>) = 0 [pid 6329] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6321] rt_sigprocmask(SIG_SETMASK, [], [pid 6320] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6321] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... futex resumed>) = 1 [pid 6315] <... futex resumed>) = 0 [pid 6327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6321] <... futex resumed>) = 0 [pid 6320] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] exit_group(0 [pid 6330] set_robust_list(0x7f64be3479a0, 24 [pid 6321] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] <... exit_group resumed>) = ? [pid 6330] <... set_robust_list resumed>) = 0 [pid 6327] <... mmap resumed>) = 0x7f64be348000 [pid 6326] <... futex resumed>) = ? [pid 6324] <... write resumed>) = 16777216 [pid 6320] <... futex resumed>) = ? [pid 6330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6330] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6326] +++ exited with 0 +++ [pid 6327] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6324] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6324] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] <... write resumed>) = 8388608 [pid 6327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0}./strace-static-x86_64: Process 6331 attached [pid 6330] <... mmap resumed>) = 0x400000000000 [pid 6328] <... madvise resumed>) = 0 [pid 6327] <... clone3 resumed> => {parent_tid=[6331]}, 88) = 6331 [pid 6325] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6323] <... madvise resumed>) = 0 [pid 6320] +++ exited with 0 +++ [pid 6315] +++ exited with 0 +++ [pid 6331] <... rseq resumed>) = 0 [pid 6330] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] rt_sigprocmask(SIG_SETMASK, [], [pid 6325] <... futex resumed>) = 0 [pid 6323] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6315, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6331] set_robust_list(0x7f64be3689a0, 24 [pid 6330] <... futex resumed>) = 1 [pid 6327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6325] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6328] <... futex resumed>) = 1 [pid 6323] <... futex resumed>) = 1 [pid 6321] <... futex resumed>) = 0 [pid 6319] <... futex resumed>) = 0 [pid 6318] <... futex resumed>) = 0 [pid 6331] <... set_robust_list resumed>) = 0 [pid 6330] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6328] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] exit_group(0 [pid 6318] exit_group(0 [pid 6331] rt_sigprocmask(SIG_SETMASK, [], [pid 6329] <... futex resumed>) = ? [pid 6328] <... futex resumed>) = ? [pid 6327] <... futex resumed>) = 0 [pid 6325] <... futex resumed>) = 0 [pid 6324] <... futex resumed>) = ? [pid 6323] <... futex resumed>) = ? [pid 6321] <... futex resumed>) = 1 [pid 6319] <... exit_group resumed>) = ? [pid 6318] <... exit_group resumed>) = ? [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6329] +++ exited with 0 +++ [pid 6328] +++ exited with 0 +++ [pid 6327] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6325] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6324] +++ exited with 0 +++ [pid 6321] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6332 attached [pid 6331] mkdir("./file0", 000 [pid 6318] +++ exited with 0 +++ [pid 6332] set_robust_list(0x5555680936a0, 24) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6318, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5838] <... clone resumed>, child_tidptr=0x555568093690) = 6332 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6331] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6332] <... prctl resumed>) = 0 [pid 6332] setpgid(0, 0 [pid 6331] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... setpgid resumed>) = 0 [pid 6332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6331] <... futex resumed>) = 1 [pid 6327] <... futex resumed>) = 0 [pid 6331] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6327] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... openat resumed>) = 3 [pid 6331] <... mount resumed>) = 0 [pid 6327] <... futex resumed>) = 0 [pid 6323] +++ exited with 0 +++ [pid 6319] +++ exited with 0 +++ executing program [pid 6332] write(3, "1000", 4 [pid 6331] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6319, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6332] <... write resumed>) = 4 [pid 6331] <... futex resumed>) = 0 [pid 6327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 5836] <... restart_syscall resumed>) = 0 [pid 6332] close(3 [pid 6331] chdir("./file0" [pid 6327] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... close resumed>) = 0 [pid 6331] <... chdir resumed>) = 0 [pid 6327] <... futex resumed>) = 0 [pid 6332] write(1, "executing program\n", 18 [pid 6327] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6331] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... write resumed>) = 18 [pid 6331] <... futex resumed>) = 1 [pid 6327] <... futex resumed>) = 0 [pid 6332] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6327] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6332] <... futex resumed>) = 0 [pid 6331] <... openat resumed>) = 3 [pid 6327] <... futex resumed>) = 0 [pid 6331] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6331] <... futex resumed>) = 0 [pid 6327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6331] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6327] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6333 attached [pid 6332] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6331] 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 6327] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] <... restart_syscall resumed>) = 0 [pid 6333] set_robust_list(0x5555680936a0, 24 [pid 6332] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6325] <... madvise resumed>) = 0 [pid 6333] <... set_robust_list resumed>) = 0 [pid 6332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6325] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6333 [pid 6333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6325] <... futex resumed>) = 1 [pid 6321] <... futex resumed>) = 0 [pid 6333] <... prctl resumed>) = 0 [pid 6332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6325] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] exit_group(0 [pid 6333] setpgid(0, 0 [pid 6332] <... mmap resumed>) = 0x7f64be348000 [pid 6330] <... futex resumed>) = ? [pid 6325] <... futex resumed>) = ? [pid 6321] <... exit_group resumed>) = ? [pid 6333] <... setpgid resumed>) = 0 [pid 6332] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6330] +++ exited with 0 +++ [pid 6325] +++ exited with 0 +++ [pid 6321] +++ exited with 0 +++ [pid 6333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6332] <... mprotect resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6321, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6332] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6333] <... openat resumed>) = 3 executing program [pid 6333] write(3, "1000", 4 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6333] <... write resumed>) = 4 [pid 6333] close(3) = 0 [pid 6332] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6333] write(1, "executing program\n", 18) = 18 [pid 6332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6333] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6333] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, NULL, 8) = 0 ./strace-static-x86_64: Process 6335 attached ./strace-static-x86_64: Process 6334 attached [pid 6333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6332] <... clone3 resumed> => {parent_tid=[6334]}, 88) = 6334 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6335] set_robust_list(0x5555680936a0, 24 [pid 6334] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6332] rt_sigprocmask(SIG_SETMASK, [], [pid 6335] <... set_robust_list resumed>) = 0 [pid 6334] <... rseq resumed>) = 0 [pid 6333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x555568093690) = 6335 [pid 6335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6334] set_robust_list(0x7f64be3689a0, 24 [pid 6333] <... mmap resumed>) = 0x7f64be348000 [pid 6332] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6335] <... prctl resumed>) = 0 [pid 6334] <... set_robust_list resumed>) = 0 [pid 6333] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6332] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6336 attached [pid 6334] rt_sigprocmask(SIG_SETMASK, [], [pid 6333] <... mprotect resumed>) = 0 [pid 6335] setpgid(0, 0 [pid 6334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6335] <... setpgid resumed>) = 0 [pid 6334] mkdir("./file0", 000 [pid 6333] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6332] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] set_robust_list(0x5555680936a0, 24 [pid 6335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6334] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6336] <... set_robust_list resumed>) = 0 [pid 6335] <... openat resumed>) = 3 [pid 6334] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 5840] <... clone resumed>, child_tidptr=0x555568093690) = 6336 ./strace-static-x86_64: Process 6337 attached [pid 6336] <... prctl resumed>) = 0 [pid 6334] <... futex resumed>) = 1 [pid 6332] <... futex resumed>) = 0 [pid 6334] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6332] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6336] setpgid(0, 0 [pid 6335] write(3, "1000", 4executing program [pid 6334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6332] <... futex resumed>) = 0 [pid 6337] <... rseq resumed>) = 0 [pid 6336] <... setpgid resumed>) = 0 [pid 6335] <... write resumed>) = 4 [pid 6333] <... clone3 resumed> => {parent_tid=[6337]}, 88) = 6337 [pid 6337] set_robust_list(0x7f64be3689a0, 24 [pid 6336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6335] close(3 [pid 6334] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6333] rt_sigprocmask(SIG_SETMASK, [], [pid 6332] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] <... set_robust_list resumed>) = 0 [pid 6335] <... close resumed>) = 0 [pid 6333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6337] rt_sigprocmask(SIG_SETMASK, [], [pid 6336] <... openat resumed>) = 3 [pid 6335] write(1, "executing program\n", 18 [pid 6334] <... mount resumed>) = 0 [pid 6333] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6335] <... write resumed>) = 18 [pid 6337] mkdir("./file0", 000 [pid 6336] write(3, "1000", 4 [pid 6335] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... futex resumed>) = 0 [pid 6337] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6336] <... write resumed>) = 4 [pid 6333] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] close(3 [pid 6335] <... futex resumed>) = 0 [pid 6333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6337] <... futex resumed>) = 0 [pid 6336] <... close resumed>) = 0 [pid 6335] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6334] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] mount(NULL, "./file0", "tmpfs", 0, "huge=always," executing program [pid 6336] write(1, "executing program\n", 18 [pid 6335] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6334] <... futex resumed>) = 1 [pid 6333] <... futex resumed>) = 0 [pid 6332] <... futex resumed>) = 0 [pid 6337] <... mount resumed>) = 0 [pid 6336] <... write resumed>) = 18 [pid 6335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6334] chdir("./file0" [pid 6333] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6332] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6337] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6337] <... futex resumed>) = 1 [pid 6336] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6335] <... mmap resumed>) = 0x7f64be348000 [pid 6333] <... futex resumed>) = 0 [pid 6337] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6335] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6333] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6335] <... mprotect resumed>) = 0 [pid 6333] <... futex resumed>) = 0 [pid 6337] chdir("./file0" [pid 6336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6333] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] <... chdir resumed>) = 0 [pid 6336] <... mmap resumed>) = 0x7f64be348000 [pid 6335] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6336] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6337] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... mprotect resumed>) = 0 [pid 6337] <... futex resumed>) = 1 [pid 6333] <... futex resumed>) = 0 [pid 6337] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6335] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6333] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... futex resumed>) = 0 [pid 6335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6333] <... futex resumed>) = 1 [pid 6337] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6336] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6333] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] <... openat resumed>) = 3 [pid 6336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6335] <... clone3 resumed> => {parent_tid=[6338]}, 88) = 6338 ./strace-static-x86_64: Process 6339 attached [pid 6335] rt_sigprocmask(SIG_SETMASK, [], [pid 6339] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6337] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... clone3 resumed> => {parent_tid=[6339]}, 88) = 6339 [pid 6335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6339] <... rseq resumed>) = 0 [pid 6337] <... futex resumed>) = 1 [pid 6336] rt_sigprocmask(SIG_SETMASK, [], [pid 6335] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... futex resumed>) = 0 [pid 6339] set_robust_list(0x7f64be3689a0, 24 [pid 6337] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6335] <... futex resumed>) = 0 [pid 6333] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... set_robust_list resumed>) = 0 [pid 6337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] <... futex resumed>) = 0 [pid 6339] rt_sigprocmask(SIG_SETMASK, [], [pid 6337] 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 6336] <... futex resumed>) = 0 [pid 6333] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6338 attached [pid 6339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6334] <... chdir resumed>) = 0 [pid 6334] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6334] <... futex resumed>) = 1 [pid 6338] <... rseq resumed>) = 0 [pid 6334] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6332] <... futex resumed>) = 0 [pid 6338] set_robust_list(0x7f64be3689a0, 24 [pid 6332] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... set_robust_list resumed>) = 0 [pid 6334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6338] rt_sigprocmask(SIG_SETMASK, [], [pid 6332] <... futex resumed>) = 0 [pid 6338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6334] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6338] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6338] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] <... futex resumed>) = 1 [pid 6339] mkdir("./file0", 000 [pid 6338] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6339] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6339] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6335] <... futex resumed>) = 0 [pid 6332] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6338] <... futex resumed>) = 0 [pid 6335] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6336] <... futex resumed>) = 0 [pid 6336] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6339] mount(NULL, "./file0", "tmpfs", 0, "huge=always,") = 0 [pid 6338] <... mount resumed>) = 0 [pid 6327] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6338] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... futex resumed>) = 1 [pid 6335] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 1 [pid 6338] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] <... futex resumed>) = 0 [pid 6335] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = 0 [pid 6339] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6336] <... futex resumed>) = 0 [pid 6336] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6335] <... futex resumed>) = 0 [pid 6335] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6339] chdir("./file0") = 0 [pid 6338] chdir("./file0" [pid 6339] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6338] <... chdir resumed>) = 0 [pid 6336] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6336] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6339] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6338] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... mmap resumed>) = 0x7f64be327000 [pid 6338] <... futex resumed>) = 1 [pid 6335] <... futex resumed>) = 0 [pid 6335] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6335] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6339] <... openat resumed>) = 3 [pid 6327] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6339] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 6339] <... futex resumed>) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6327] <... mprotect resumed>) = 0 [pid 6338] <... openat resumed>) = 3 [pid 6338] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6338] <... futex resumed>) = 1 [pid 6327] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6338] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6336] <... futex resumed>) = 0 [pid 6336] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6340 attached [pid 6340] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6335] <... futex resumed>) = 0 [pid 6327] <... clone3 resumed> => {parent_tid=[6340]}, 88) = 6340 [pid 6340] <... rseq resumed>) = 0 [pid 6327] rt_sigprocmask(SIG_SETMASK, [], [pid 6340] set_robust_list(0x7f64be3479a0, 24 [pid 6327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6340] <... set_robust_list resumed>) = 0 [pid 6327] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] rt_sigprocmask(SIG_SETMASK, [], [pid 6327] <... futex resumed>) = 0 [pid 6340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6339] 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 6335] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6338] <... futex resumed>) = 0 [pid 6335] <... futex resumed>) = 1 [pid 6331] <... write resumed>) = 16777216 [pid 6338] 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 6335] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6331] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6331] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6333] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6333] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f64be327000 [pid 6333] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6332] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0}./strace-static-x86_64: Process 6341 attached [pid 6332] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6332] <... futex resumed>) = 0 [pid 6341] <... rseq resumed>) = 0 [pid 6333] <... clone3 resumed> => {parent_tid=[6341]}, 88) = 6341 [pid 6333] rt_sigprocmask(SIG_SETMASK, [], [pid 6341] set_robust_list(0x7f64be3479a0, 24 [pid 6333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6341] <... set_robust_list resumed>) = 0 [pid 6333] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] rt_sigprocmask(SIG_SETMASK, [], [pid 6333] <... futex resumed>) = 0 [pid 6341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6333] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6341] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6340] <... mmap resumed>) = 0x400000000000 [pid 6332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6341] <... mmap resumed>) = 0x400000000000 [pid 6340] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... write resumed>) = 8388608 [pid 6334] <... openat resumed>) = 3 [pid 6332] <... mmap resumed>) = 0x7f64be327000 [pid 6341] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] <... futex resumed>) = 1 [pid 6337] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6332] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6327] <... futex resumed>) = 0 [pid 6337] <... futex resumed>) = 0 [pid 6336] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... mprotect resumed>) = 0 [pid 6327] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] <... futex resumed>) = 0 [pid 6332] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6332] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6336] <... mmap resumed>) = 0x7f64be327000 [pid 6332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6331] <... futex resumed>) = 0 [pid 6327] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6342 attached [pid 6341] <... futex resumed>) = 1 [pid 6340] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6333] <... futex resumed>) = 0 [pid 6331] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6327] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6342] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6341] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] <... mprotect resumed>) = 0 [pid 6333] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... clone3 resumed> => {parent_tid=[6342]}, 88) = 6342 [pid 6342] <... rseq resumed>) = 0 [pid 6337] <... futex resumed>) = 0 [pid 6336] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6335] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6334] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... futex resumed>) = 1 [pid 6332] rt_sigprocmask(SIG_SETMASK, [], [pid 6342] set_robust_list(0x7f64be3479a0, 24 [pid 6337] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6336] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6335] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6342] <... set_robust_list resumed>) = 0 [pid 6337] <... madvise resumed>) = 0 [pid 6336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6335] <... futex resumed>) = 0 [pid 6332] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6343 attached [pid 6342] rt_sigprocmask(SIG_SETMASK, [], [pid 6337] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6334] <... futex resumed>) = 0 [pid 6332] <... futex resumed>) = 0 [pid 6343] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6337] <... futex resumed>) = 1 [pid 6336] <... clone3 resumed> => {parent_tid=[6343]}, 88) = 6343 [pid 6335] <... mmap resumed>) = 0x7f64be327000 [pid 6333] <... futex resumed>) = 0 [pid 6332] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] <... rseq resumed>) = 0 [pid 6342] 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 6337] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] rt_sigprocmask(SIG_SETMASK, [], [pid 6335] mprotect(0x7f64be328000, 131072, PROT_READ|PROT_WRITE [pid 6334] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6333] exit_group(0 [pid 6336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6341] <... futex resumed>) = ? [pid 6337] <... futex resumed>) = ? [pid 6335] <... mprotect resumed>) = 0 [pid 6333] <... exit_group resumed>) = ? [pid 6331] <... madvise resumed>) = 0 [pid 6343] set_robust_list(0x7f64be3479a0, 24 [pid 6341] +++ exited with 0 +++ [pid 6337] +++ exited with 0 +++ [pid 6336] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6331] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] <... futex resumed>) = 0 [pid 6343] <... set_robust_list resumed>) = 0 [pid 6335] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6336] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] <... futex resumed>) = 0 [pid 6343] rt_sigprocmask(SIG_SETMASK, [], [pid 6335] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6327] exit_group(0 [pid 6335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be347990, parent_tid=0x7f64be347990, exit_signal=0, stack=0x7f64be327000, stack_size=0x20300, tls=0x7f64be3476c0} [pid 6343] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6340] <... futex resumed>) = ? [pid 6327] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6344 attached [pid 6340] +++ exited with 0 +++ [pid 6331] <... futex resumed>) = ? [pid 6344] rseq(0x7f64be347fe0, 0x20, 0, 0x53053053 [pid 6335] <... clone3 resumed> => {parent_tid=[6344]}, 88) = 6344 [pid 6333] +++ exited with 0 +++ [pid 6331] +++ exited with 0 +++ [pid 6327] +++ exited with 0 +++ [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6327, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6333, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6344] <... rseq resumed>) = 0 [pid 6335] rt_sigprocmask(SIG_SETMASK, [], [pid 6344] set_robust_list(0x7f64be3479a0, 24 [pid 6335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6344] <... set_robust_list resumed>) = 0 [pid 6335] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6346 attached ./strace-static-x86_64: Process 6345 attached [pid 6344] rt_sigprocmask(SIG_SETMASK, [], [pid 6343] <... mmap resumed>) = 0x400000000000 [pid 6339] <... write resumed>) = 16777216 [pid 6335] <... futex resumed>) = 0 [pid 6345] set_robust_list(0x5555680936a0, 24 [pid 6344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6343] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] <... clone resumed>, child_tidptr=0x555568093690) = 6346 [pid 5836] <... clone resumed>, child_tidptr=0x555568093690) = 6345 [pid 6346] set_robust_list(0x5555680936a0, 24 [pid 6345] <... set_robust_list resumed>) = 0 [pid 6344] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6343] <... futex resumed>) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6346] <... set_robust_list resumed>) = 0 [pid 6345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6336] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6336] <... futex resumed>) = 0 [pid 6345] <... prctl resumed>) = 0 [pid 6339] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... prctl resumed>) = 0 [pid 6345] setpgid(0, 0 [pid 6336] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] setpgid(0, 0 [pid 6345] <... setpgid resumed>) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6332] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6346] <... setpgid resumed>) = 0 [pid 6339] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6332] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6332] <... futex resumed>) = 1 [pid 6346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6334] <... futex resumed>) = 0 [pid 6332] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... openat resumed>) = 3 [pid 6345] <... openat resumed>) = 3 [pid 6334] mmap(0x400000000000, 11755520, PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0 [pid 6346] write(3, "1000", 4 [pid 6345] write(3, "1000", 4 [pid 6343] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6345] <... write resumed>) = 4 [pid 6346] <... write resumed>) = 4 [pid 6345] close(3 [pid 6346] close(3 [pid 6345] <... close resumed>) = 0 executing program executing program [pid 6346] <... close resumed>) = 0 [pid 6345] write(1, "executing program\n", 18 [pid 6346] write(1, "executing program\n", 18 [pid 6345] <... write resumed>) = 18 [pid 6346] <... write resumed>) = 18 [pid 6346] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... mmap resumed>) = 0x400000000000 [pid 6346] <... futex resumed>) = 0 [pid 6345] <... futex resumed>) = 0 [pid 6344] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6345] rt_sigaction(SIGRT_1, {sa_handler=0x7f64be3d3450, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f64be3c4ad0}, [pid 6346] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6345] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6344] <... futex resumed>) = 1 [pid 6335] <... futex resumed>) = 0 [pid 6346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6344] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6335] futex(0x7f64be437318, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6335] <... futex resumed>) = 0 [pid 6346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6344] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6335] futex(0x7f64be43731c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... mmap resumed>) = 0x7f64be348000 [pid 6346] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE [pid 6345] <... mmap resumed>) = 0x7f64be348000 [pid 6342] <... write resumed>) = 6291456 [pid 6346] <... mprotect resumed>) = 0 [pid 6345] mprotect(0x7f64be349000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6342] futex(0x7f64be43731c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6345] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6346] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6345] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f64be368990, parent_tid=0x7f64be368990, exit_signal=0, stack=0x7f64be348000, stack_size=0x20300, tls=0x7f64be3686c0} [pid 6342] <... futex resumed>) = 0 [pid 6342] futex(0x7f64be437318, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6348 attached ./strace-static-x86_64: Process 6347 attached [pid 6346] <... clone3 resumed> => {parent_tid=[6347]}, 88) = 6347 [pid 6348] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6346] rt_sigprocmask(SIG_SETMASK, [], [pid 6345] <... clone3 resumed> => {parent_tid=[6348]}, 88) = 6348 [pid 6348] <... rseq resumed>) = 0 [pid 6346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] rt_sigprocmask(SIG_SETMASK, [], [pid 6348] set_robust_list(0x7f64be3689a0, 24 [pid 6346] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6348] <... set_robust_list resumed>) = 0 [pid 6346] <... futex resumed>) = 0 [pid 6345] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] rt_sigprocmask(SIG_SETMASK, [], [pid 6346] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] <... futex resumed>) = 0 [pid 6348] mkdir("./file0", 000 [pid 6347] rseq(0x7f64be368fe0, 0x20, 0, 0x53053053 [pid 6345] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] <... mmap resumed>) = 0x400000000000 [pid 6348] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6347] <... rseq resumed>) = 0 [pid 6348] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] set_robust_list(0x7f64be3689a0, 24 [pid 6348] <... futex resumed>) = 1 [pid 6347] <... set_robust_list resumed>) = 0 [pid 6345] <... futex resumed>) = 0 [pid 6348] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] rt_sigprocmask(SIG_SETMASK, [], [pid 6345] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] <... futex resumed>) = 0 [pid 6334] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6347] mkdir("./file0", 000 [pid 6345] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] <... futex resumed>) = 1 [pid 6332] <... futex resumed>) = 0 [pid 6347] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6334] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6332] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... mount resumed>) = 0 [pid 6347] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6332] <... futex resumed>) = 0 [pid 6347] <... futex resumed>) = 1 [pid 6334] madvise(0x400000000000, 6291459, MADV_REMOVE [pid 6332] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6346] <... futex resumed>) = 0 [pid 6338] <... write resumed>) = 16777216 [pid 6348] <... futex resumed>) = 1 [pid 6346] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... futex resumed>) = 0 [pid 6338] futex(0x7f64be43730c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] mount(NULL, "./file0", "tmpfs", 0, "huge=always," [pid 6348] chdir("./file0" [pid 6347] <... mount resumed>) = 0 [pid 6346] <... futex resumed>) = 0 [pid 6345] futex(0x7f64be437308, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... futex resumed>) = 0 [pid 6346] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6345] <... futex resumed>) = 0 [pid 6338] futex(0x7f64be437308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] futex(0x7f64be43730c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] <... chdir resumed>) = 0 [ 99.187905][ T6334] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000024: 0000 [#1] PREEMPT SMP KASAN PTI [ 99.200536][ T6334] KASAN: null-ptr-deref in range [0x0000000000000120-0x0000000000000127] [ 99.208953][ T6334] CPU: 0 UID: 0 PID: 6334 Comm: syz-executor590 Not tainted 6.14.0-rc2-next-20250210-syzkaller #0 [ 99.219528][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 99.229583][ T6334] RIP: 0010:shmem_mapping+0x25/0x50 [ 99.234794][ T6334] 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 [ 99.254387][ T6334] RSP: 0018:ffffc90004a7edd8 EFLAGS: 00010006 [ 99.260447][ T6334] RAX: 0000000000000024 RBX: 0000000000000120 RCX: dffffc0000000000 [ 99.268404][ T6334] RDX: 0000000000000000 RSI: 0000000000000600 RDI: 0000000000000000 [ 99.276358][ T6334] RBP: 0000000000000600 R08: ffffffff822bcf18 R09: 1ffffd40004df008 [ 99.284315][ T6334] R10: dffffc0000000000 R11: fffff940004df009 R12: ffffea00026f8018 [ 99.292273][ T6334] R13: ffffea00026f8080 R14: ffffea00026f8018 R15: ffffea00026f8000 [ 99.300250][ T6334] FS: 00007f64be3686c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 99.309185][ T6334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.315762][ T6334] CR2: 0000400000001000 CR3: 000000007cc56000 CR4: 00000000003526f0 [ 99.323727][ T6334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 99.331686][ T6334] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 99.339644][ T6334] Call Trace: [ 99.342910][ T6334] [ 99.345827][ T6334] ? __die_body+0x5f/0xb0 [ 99.350150][ T6334] ? die_addr+0xb0/0xe0 [ 99.354296][ T6334] ? exc_general_protection+0x3dd/0x5d0 [ 99.359852][ T6334] ? asm_exc_general_protection+0x26/0x30 [ 99.365565][ T6334] ? __split_unmapped_folio+0x22e8/0x3e50 [ 99.371273][ T6334] ? shmem_mapping+0x25/0x50 [ 99.375854][ T6334] ? shmem_mapping+0xd/0x50 [ 99.380343][ T6334] __split_unmapped_folio+0x238a/0x3e50 [ 99.385895][ T6334] __folio_split+0x1267/0x16d0 [ 99.390660][ T6334] ? __pfx___folio_split+0x10/0x10 [ 99.395761][ T6334] ? find_lock_entries+0xa92/0xbb0 [ 99.400858][ T6334] ? find_lock_entries+0x1b2/0xbb0 [ 99.405959][ T6334] ? non_uniform_split_supported+0x252/0x310 [ 99.411928][ T6334] truncate_inode_partial_folio+0x55d/0xdc0 [ 99.417815][ T6334] shmem_undo_range+0xab7/0x1820 [ 99.422748][ T6334] ? __pfx_shmem_undo_range+0x10/0x10 [ 99.428121][ T6334] ? unmap_mapping_range+0xf8/0x290 [ 99.433315][ T6334] ? unmap_mapping_range+0xf8/0x290 [ 99.438502][ T6334] ? __pfx_unmap_mapping_range+0x10/0x10 [ 99.444123][ T6334] shmem_fallocate+0x431/0xf20 [ 99.448879][ T6334] ? __pfx_shmem_fallocate+0x10/0x10 [ 99.454182][ T6334] ? __pfx_shmem_fallocate+0x10/0x10 [ 99.459480][ T6334] vfs_fallocate+0x623/0x7a0 [ 99.464060][ T6334] ? __pfx_vfs_fallocate+0x10/0x10 [ 99.469161][ T6334] madvise_do_behavior+0x1f29/0x3c00 [ 99.474440][ T6334] ? mark_lock+0x9a/0x360 [ 99.478767][ T6334] ? __pfx_madvise_do_behavior+0x10/0x10 [ 99.484386][ T6334] ? mark_lock+0x9a/0x360 [ 99.488708][ T6334] ? __lock_acquire+0x1397/0x2100 [ 99.493735][ T6334] ? __pfx_lock_acquire+0x10/0x10 [ 99.498751][ T6334] ? __pfx___might_resched+0x10/0x10 [ 99.504025][ T6334] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 99.509993][ T6334] ? down_read+0x82b/0xa40 [ 99.514396][ T6334] ? _raw_spin_unlock_irq+0x23/0x50 [ 99.519586][ T6334] ? lockdep_hardirqs_on+0x99/0x150 [ 99.524777][ T6334] ? ptrace_notify+0x279/0x380 [ 99.529557][ T6334] ? __pfx_ptrace_notify+0x10/0x10 [ 99.534656][ T6334] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 99.540977][ T6334] __x64_sys_madvise+0x11b/0x140 [ 99.545902][ T6334] do_syscall_64+0xf3/0x230 [ 99.550391][ T6334] ? clear_bhb_loop+0x35/0x90 [ 99.555058][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.560937][ T6334] RIP: 0033:0x7f64be3ad519 [ 99.565352][ T6334] 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 [ 99.584945][ T6334] RSP: 002b:00007f64be368218 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 99.593351][ T6334] RAX: ffffffffffffffda RBX: 00007f64be437308 RCX: 00007f64be3ad519 [ 99.601308][ T6334] RDX: 0000000000000009 RSI: 0000000000600003 RDI: 0000400000000000 [ 99.609262][ T6334] RBP: 00007f64be437300 R08: 0000000000000000 R09: 0000000000000000 [ 99.617218][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64be404074 [ 99.625174][ T6334] R13: 0000400000000000 R14: 0000400000000140 R15: 0000400000000040 [ 99.633139][ T6334] [ 99.636142][ T6334] Modules linked in: [ 99.640027][ T6334] ---[ end trace 0000000000000000 ]--- [ 99.645476][ T6334] RIP: 0010:shmem_mapping+0x25/0x50 [ 99.650671][ T6334] 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 [ 99.670263][ T6334] RSP: 0018:ffffc90004a7edd8 EFLAGS: 00010006 [ 99.676317][ T6334] RAX: 0000000000000024 RBX: 0000000000000120 RCX: dffffc0000000000 [ 99.684274][ T6334] RDX: 0000000000000000 RSI: 0000000000000600 RDI: 0000000000000000 [ 99.692229][ T6334] RBP: 0000000000000600 R08: ffffffff822bcf18 R09: 1ffffd40004df008 [ 99.700191][ T6334] R10: dffffc0000000000 R11: fffff940004df009 R12: ffffea00026f8018 [ 99.708147][ T6334] R13: ffffea00026f8080 R14: ffffea00026f8018 R15: ffffea00026f8000 [ 99.716104][ T6334] FS: 00007f64be3686c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 99.725017][ T6334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.731584][ T6334] CR2: 0000400000001000 CR3: 000000007cc56000 CR4: 00000000003526f0 [ 99.739542][ T6334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 99.747496][ T6334] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 99.755466][ T6334] Kernel panic - not syncing: Fatal exception [ 99.761758][ T6334] Kernel Offset: disabled [ 99.766067][ T6334] Rebooting in 86400 seconds..