./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3692563890 <...> Warning: Permanently added '10.128.1.185' (ED25519) to the list of known hosts. execve("./syz-executor3692563890", ["./syz-executor3692563890"], 0x7ffd16325a10 /* 10 vars */) = 0 brk(NULL) = 0x555567335000 brk(0x555567335d40) = 0x555567335d40 arch_prctl(ARCH_SET_FS, 0x5555673353c0) = 0 set_tid_address(0x555567335690) = 5225 set_robust_list(0x5555673356a0, 24) = 0 rseq(0x555567335ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3692563890", 4096) = 28 getrandom("\x87\x25\x9a\x30\x97\xb2\x9b\x2c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555567335d40 brk(0x555567356d40) = 0x555567356d40 brk(0x555567357000) = 0x555567357000 mprotect(0x7ff317f7f000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5226 attached , child_tidptr=0x555567335690) = 5226 [pid 5226] set_robust_list(0x5555673356a0, 24) = 0 [pid 5226] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5226] setsid() = 1 [pid 5226] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5226] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5226] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5226] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5226] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5226] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5226] unshare(CLONE_NEWNS) = 0 [pid 5226] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5226] unshare(CLONE_NEWIPC) = 0 [pid 5226] unshare(CLONE_NEWCGROUP) = 0 [pid 5226] unshare(CLONE_NEWUTS) = 0 [pid 5226] unshare(CLONE_SYSVSEM) = 0 [pid 5226] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "16777216", 8) = 8 [pid 5226] close(3) = 0 [pid 5226] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "536870912", 9) = 9 [pid 5226] close(3) = 0 [pid 5226] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "1024", 4) = 4 [pid 5226] close(3) = 0 [pid 5226] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "8192", 4) = 4 [pid 5226] close(3) = 0 [pid 5226] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "1024", 4) = 4 [pid 5226] close(3) = 0 [pid 5226] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "1024", 4) = 4 [pid 5226] close(3) = 0 [pid 5226] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5226] close(3) = 0 [pid 5226] getpid() = 1 [pid 5226] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5230] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053) = 0 [pid 5229] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 5230] set_robust_list(0x7ff317eb59a0, 24 [pid 5229] rt_sigprocmask(SIG_SETMASK, [], [pid 5230] <... set_robust_list resumed>) = 0 [pid 5229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5229] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5229] <... futex resumed>) = 0 [pid 5229] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] <... openat resumed>) = 3 [pid 5230] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5229] <... futex resumed>) = 0 [pid 5230] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5229] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5229] <... futex resumed>) = 0 [pid 5230] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5229] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5229] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5229] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5229] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5231 attached [pid 5231] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053) = 0 [pid 5229] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5231] set_robust_list(0x7ff317e949a0, 24) = 0 [pid 5229] rt_sigprocmask(SIG_SETMASK, [], [pid 5231] rt_sigprocmask(SIG_SETMASK, [], [pid 5229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5229] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 5229] <... futex resumed>) = 0 [pid 5231] <... mmap resumed>) = 0x20400000 [pid 5229] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5229] <... futex resumed>) = 0 [pid 5229] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK [pid 5229] <... futex resumed>) = 0 [ 80.393145][ T5231] mmap: syz-executor369 (5231) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 80.410714][ T5231] [ 80.413069][ T5231] ====================================================== [ 80.420084][ T5231] WARNING: possible circular locking dependency detected [ 80.427088][ T5231] 6.11.0-syzkaller-10045-g97d8894b6f4c #0 Not tainted [ 80.433867][ T5231] ------------------------------------------------------ [ 80.440880][ T5231] syz-executor369/5231 is trying to acquire lock: [ 80.447269][ T5231] ffff888072852370 (&sb->s_type->i_mutex_key#12){+.+.}-{3:3}, at: process_measurement+0x439/0x1fb0 [ 80.457989][ T5231] [ 80.457989][ T5231] but task is already holding lock: [ 80.465343][ T5231] ffff88807ac9a798 (&mm->mmap_lock){++++}-{3:3}, at: __se_sys_remap_file_pages+0x22d/0xa50 [ 80.475340][ T5231] [ 80.475340][ T5231] which lock already depends on the new lock. [ 80.475340][ T5231] [ 80.485719][ T5231] [ 80.485719][ T5231] the existing dependency chain (in reverse order) is: [ 80.494711][ T5231] [ 80.494711][ T5231] -> #1 (&mm->mmap_lock){++++}-{3:3}: [ 80.502251][ T5231] lock_acquire+0x1ed/0x550 [ 80.507275][ T5231] down_read_killable+0xca/0xd30 [ 80.512730][ T5231] mmap_read_lock_killable+0x1d/0x70 [ 80.518521][ T5231] lock_mm_and_find_vma+0x29c/0x2f0 [ 80.524250][ T5231] exc_page_fault+0x1bf/0x8c0 [ 80.529441][ T5231] asm_exc_page_fault+0x26/0x30 [ 80.534825][ T5231] fault_in_readable+0x108/0x2b0 [ 80.540276][ T5231] fault_in_iov_iter_readable+0x229/0x280 [ 80.546507][ T5231] generic_perform_write+0x259/0x6d0 [ 80.552298][ T5231] shmem_file_write_iter+0xf9/0x120 [ 80.558008][ T5231] vfs_write+0xa6d/0xc90 [ 80.562766][ T5231] ksys_write+0x183/0x2b0 [ 80.567605][ T5231] do_syscall_64+0xf3/0x230 [ 80.572613][ T5231] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.579020][ T5231] [ 80.579020][ T5231] -> #0 (&sb->s_type->i_mutex_key#12){+.+.}-{3:3}: [ 80.587732][ T5231] validate_chain+0x18ef/0x5920 [ 80.593092][ T5231] __lock_acquire+0x1384/0x2050 [ 80.598451][ T5231] lock_acquire+0x1ed/0x550 [ 80.603469][ T5231] down_write+0x99/0x220 [ 80.608226][ T5231] process_measurement+0x439/0x1fb0 [ 80.613939][ T5231] ima_file_mmap+0x13d/0x2b0 [ 80.619045][ T5231] security_mmap_file+0x7e7/0xa40 [ 80.624580][ T5231] __se_sys_remap_file_pages+0x6e6/0xa50 [ 80.630726][ T5231] do_syscall_64+0xf3/0x230 [ 80.635732][ T5231] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.642132][ T5231] [ 80.642132][ T5231] other info that might help us debug this: [ 80.642132][ T5231] [ 80.652363][ T5231] Possible unsafe locking scenario: [ 80.652363][ T5231] [ 80.659806][ T5231] CPU0 CPU1 [ 80.665151][ T5231] ---- ---- [ 80.670497][ T5231] lock(&mm->mmap_lock); [ 80.674816][ T5231] lock(&sb->s_type->i_mutex_key#12); [ 80.682787][ T5231] lock(&mm->mmap_lock); [ 80.689705][ T5231] lock(&sb->s_type->i_mutex_key#12); [ 80.695170][ T5231] [ 80.695170][ T5231] *** DEADLOCK *** [ 80.695170][ T5231] [ 80.703300][ T5231] 1 lock held by syz-executor369/5231: [ 80.708742][ T5231] #0: ffff88807ac9a798 (&mm->mmap_lock){++++}-{3:3}, at: __se_sys_remap_file_pages+0x22d/0xa50 [ 80.719181][ T5231] [ 80.719181][ T5231] stack backtrace: [ 80.725081][ T5231] CPU: 1 UID: 0 PID: 5231 Comm: syz-executor369 Not tainted 6.11.0-syzkaller-10045-g97d8894b6f4c #0 [ 80.735832][ T5231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 80.745880][ T5231] Call Trace: [ 80.749149][ T5231] [ 80.752068][ T5231] dump_stack_lvl+0x241/0x360 [ 80.756748][ T5231] ? __pfx_dump_stack_lvl+0x10/0x10 [ 80.761940][ T5231] ? __pfx__printk+0x10/0x10 [ 80.766532][ T5231] print_circular_bug+0x13a/0x1b0 [ 80.771545][ T5231] check_noncircular+0x36a/0x4a0 [ 80.776466][ T5231] ? __pfx_check_noncircular+0x10/0x10 [ 80.781910][ T5231] ? lockdep_lock+0x123/0x2b0 [ 80.786580][ T5231] validate_chain+0x18ef/0x5920 [ 80.791420][ T5231] ? __pfx_validate_chain+0x10/0x10 [ 80.796601][ T5231] ? mark_lock+0x9a/0x360 [ 80.800934][ T5231] ? __lock_acquire+0x1384/0x2050 [ 80.805948][ T5231] ? look_up_lock_class+0x77/0x170 [ 80.811047][ T5231] ? register_lock_class+0x102/0x980 [ 80.816324][ T5231] ? __pfx_register_lock_class+0x10/0x10 [ 80.821953][ T5231] ? mark_lock+0x9a/0x360 [ 80.826264][ T5231] ? ima_match_policy+0x115/0x22f0 [ 80.831385][ T5231] __lock_acquire+0x1384/0x2050 [ 80.836230][ T5231] lock_acquire+0x1ed/0x550 [ 80.840720][ T5231] ? process_measurement+0x439/0x1fb0 [ 80.846089][ T5231] ? __pfx_lock_acquire+0x10/0x10 [ 80.851100][ T5231] ? __pfx___might_resched+0x10/0x10 [ 80.856372][ T5231] ? ima_match_policy+0x115/0x22f0 [ 80.861488][ T5231] ? __pfx_ima_match_policy+0x10/0x10 [ 80.866942][ T5231] down_write+0x99/0x220 [ 80.871171][ T5231] ? process_measurement+0x439/0x1fb0 [ 80.876533][ T5231] ? __pfx_down_write+0x10/0x10 [ 80.881382][ T5231] ? ima_get_action+0x75/0xb0 [ 80.886053][ T5231] process_measurement+0x439/0x1fb0 [ 80.891248][ T5231] ? __pfx_process_measurement+0x10/0x10 [ 80.896867][ T5231] ? __pfx_lock_acquire+0x10/0x10 [ 80.901890][ T5231] ? aa_file_perm+0x137/0xf50 [ 80.906566][ T5231] ? mtree_load+0x8a1/0x9c0 [ 80.911057][ T5231] ? apparmor_current_getsecid_subj+0xde/0x1b0 [ 80.917203][ T5231] ima_file_mmap+0x13d/0x2b0 [ 80.921779][ T5231] ? __pfx_mtree_load+0x10/0x10 [ 80.926616][ T5231] ? __pfx_ima_file_mmap+0x10/0x10 [ 80.931715][ T5231] ? end_current_label_crit_section+0x151/0x180 [ 80.937961][ T5231] ? common_file_perm+0x1a6/0x210 [ 80.942973][ T5231] security_mmap_file+0x7e7/0xa40 [ 80.947983][ T5231] __se_sys_remap_file_pages+0x6e6/0xa50 [ 80.953608][ T5231] ? __pfx___se_sys_remap_file_pages+0x10/0x10 [ 80.959753][ T5231] ? __pfx_ptrace_notify+0x10/0x10 [ 80.964859][ T5231] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 80.971263][ T5231] ? do_syscall_64+0x100/0x230 [ 80.976014][ T5231] ? __x64_sys_remap_file_pages+0x20/0xc0 [ 80.981722][ T5231] do_syscall_64+0xf3/0x230 [ 80.986208][ T5231] ? clear_bhb_loop+0x35/0x90 [ 80.990873][ T5231] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.996758][ T5231] RIP: 0033:0x7ff317efa919 [ 81.001169][ T5231] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 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 [ 81.020766][ T5231] RSP: 002b:00007ff317e94238 EFLAGS: 00000246 ORIG_RAX: 00000000000000d8 [ 81.029165][ T5231] RAX: ffffffffffffffda RBX: 00007ff317f85318 RCX: 00007ff317efa919 [ 81.037119][ T5231] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020800000 [pid 5229] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5231] <... remap_file_pages resumed>) = 0 [pid 5231] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] <... write resumed>) = 16777152 [pid 5230] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [ 81.045084][ T5231] RBP: 00007ff317f85310 R08: 0000000000010000 R09: 00007ff317e946c0 [ 81.053040][ T5231] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff317f8531c [ 81.060995][ T5231] R13: 000000000000006e R14: 00007ffd154a5180 R15: 00007ffd154a5268 [ 81.068978][ T5231] [pid 5229] close(3) = 0 [pid 5229] close(4) = -1 EBADF (Bad file descriptor) [pid 5229] close(5) = -1 EBADF (Bad file descriptor) [pid 5229] close(6) = -1 EBADF (Bad file descriptor) [pid 5229] close(7) = -1 EBADF (Bad file descriptor) [pid 5229] close(8) = -1 EBADF (Bad file descriptor) [pid 5229] close(9) = -1 EBADF (Bad file descriptor) [pid 5229] close(10) = -1 EBADF (Bad file descriptor) [pid 5229] close(11) = -1 EBADF (Bad file descriptor) [pid 5229] close(12) = -1 EBADF (Bad file descriptor) [pid 5229] close(13) = -1 EBADF (Bad file descriptor) [pid 5229] close(14) = -1 EBADF (Bad file descriptor) [pid 5229] close(15) = -1 EBADF (Bad file descriptor) [pid 5229] close(16) = -1 EBADF (Bad file descriptor) [pid 5229] close(17) = -1 EBADF (Bad file descriptor) [pid 5229] close(18) = -1 EBADF (Bad file descriptor) [pid 5229] close(19) = -1 EBADF (Bad file descriptor) [pid 5229] close(20) = -1 EBADF (Bad file descriptor) [pid 5229] close(21) = -1 EBADF (Bad file descriptor) [pid 5229] close(22) = -1 EBADF (Bad file descriptor) [pid 5229] close(23) = -1 EBADF (Bad file descriptor) [pid 5229] close(24) = -1 EBADF (Bad file descriptor) [pid 5229] close(25) = -1 EBADF (Bad file descriptor) [pid 5229] close(26) = -1 EBADF (Bad file descriptor) [pid 5229] close(27) = -1 EBADF (Bad file descriptor) [pid 5229] close(28) = -1 EBADF (Bad file descriptor) [pid 5229] close(29) = -1 EBADF (Bad file descriptor) [pid 5229] exit_group(0 [pid 5231] <... futex resumed>) = ? [pid 5230] <... futex resumed>) = ? [pid 5229] <... exit_group resumed>) = ? [pid 5231] +++ exited with 0 +++ [pid 5230] +++ exited with 0 +++ [pid 5229] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} --- [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5232 attached , child_tidptr=0x555567335690) = 5 [pid 5232] set_robust_list(0x5555673356a0, 24) = 0 [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5232] setpgid(0, 0) = 0 [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5232] write(3, "1000", 4) = 4 [pid 5232] close(3) = 0 executing program [pid 5232] write(1, "executing program\n", 18) = 18 [pid 5232] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5232] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5232] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5233 attached [pid 5233] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053) = 0 [pid 5232] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5233] set_robust_list(0x7ff317eb59a0, 24 [pid 5232] rt_sigprocmask(SIG_SETMASK, [], [pid 5233] <... set_robust_list resumed>) = 0 [pid 5232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5233] rt_sigprocmask(SIG_SETMASK, [], [pid 5232] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5232] <... futex resumed>) = 0 [pid 5233] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5232] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... openat resumed>) = 3 [pid 5233] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5233] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5232] <... futex resumed>) = 0 [pid 5232] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5232] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [ 81.512425][ T46] cfg80211: failed to load regulatory.db [pid 5232] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5232] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5232] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5234 attached => {parent_tid=[7]}, 88) = 7 [pid 5234] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053 [pid 5232] rt_sigprocmask(SIG_SETMASK, [], [pid 5234] <... rseq resumed>) = 0 [pid 5234] set_robust_list(0x7ff317e949a0, 24 [pid 5232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5234] <... set_robust_list resumed>) = 0 [pid 5232] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] rt_sigprocmask(SIG_SETMASK, [], [pid 5233] <... write resumed>) = 16777152 [pid 5232] <... futex resumed>) = 0 [pid 5234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5232] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 5233] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5233] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] <... mmap resumed>) = 0x20400000 [pid 5234] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5234] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] <... futex resumed>) = 0 [pid 5232] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = 0 [pid 5233] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK [pid 5232] <... futex resumed>) = 1 [pid 5232] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... remap_file_pages resumed>) = 0 [pid 5233] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5233] <... futex resumed>) = 1 [pid 5232] close(3 [pid 5233] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] <... close resumed>) = 0 [pid 5232] close(4) = -1 EBADF (Bad file descriptor) [pid 5232] close(5) = -1 EBADF (Bad file descriptor) [pid 5232] close(6) = -1 EBADF (Bad file descriptor) [pid 5232] close(7) = -1 EBADF (Bad file descriptor) [pid 5232] close(8) = -1 EBADF (Bad file descriptor) [pid 5232] close(9) = -1 EBADF (Bad file descriptor) [pid 5232] close(10) = -1 EBADF (Bad file descriptor) [pid 5232] close(11) = -1 EBADF (Bad file descriptor) [pid 5232] close(12) = -1 EBADF (Bad file descriptor) [pid 5232] close(13) = -1 EBADF (Bad file descriptor) [pid 5232] close(14) = -1 EBADF (Bad file descriptor) [pid 5232] close(15) = -1 EBADF (Bad file descriptor) [pid 5232] close(16) = -1 EBADF (Bad file descriptor) [pid 5232] close(17) = -1 EBADF (Bad file descriptor) [pid 5232] close(18) = -1 EBADF (Bad file descriptor) [pid 5232] close(19) = -1 EBADF (Bad file descriptor) [pid 5232] close(20) = -1 EBADF (Bad file descriptor) [pid 5232] close(21) = -1 EBADF (Bad file descriptor) [pid 5232] close(22) = -1 EBADF (Bad file descriptor) [pid 5232] close(23) = -1 EBADF (Bad file descriptor) [pid 5232] close(24) = -1 EBADF (Bad file descriptor) [pid 5232] close(25) = -1 EBADF (Bad file descriptor) [pid 5232] close(26) = -1 EBADF (Bad file descriptor) [pid 5232] close(27) = -1 EBADF (Bad file descriptor) [pid 5232] close(28) = -1 EBADF (Bad file descriptor) [pid 5232] close(29) = -1 EBADF (Bad file descriptor) [pid 5232] exit_group(0 [pid 5233] <... futex resumed>) = ? [pid 5234] <... futex resumed>) = ? [pid 5232] <... exit_group resumed>) = ? [pid 5234] +++ exited with 0 +++ [pid 5233] +++ exited with 0 +++ [pid 5232] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5235 attached , child_tidptr=0x555567335690) = 8 [pid 5235] set_robust_list(0x5555673356a0, 24) = 0 [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5235] setpgid(0, 0) = 0 [pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5235] write(3, "1000", 4) = 4 [pid 5235] close(3) = 0 [pid 5235] write(1, "executing program\n", 18executing program ) = 18 [pid 5235] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5235] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5235] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5235] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5235] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5236 attached [pid 5236] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053) = 0 [pid 5235] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9 [pid 5236] set_robust_list(0x7ff317eb59a0, 24 [pid 5235] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] <... set_robust_list resumed>) = 0 [pid 5235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5235] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5235] <... futex resumed>) = 0 [pid 5235] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] <... openat resumed>) = 3 [pid 5236] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... futex resumed>) = 0 [pid 5236] <... futex resumed>) = 1 [pid 5235] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5235] <... futex resumed>) = 0 [pid 5235] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5235] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5235] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5235] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5237 attached => {parent_tid=[10]}, 88) = 10 [pid 5237] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053) = 0 [pid 5235] rt_sigprocmask(SIG_SETMASK, [], [pid 5237] set_robust_list(0x7ff317e949a0, 24) = 0 [pid 5235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5237] rt_sigprocmask(SIG_SETMASK, [], [pid 5235] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5235] <... futex resumed>) = 0 [pid 5237] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 5235] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... mmap resumed>) = 0x20400000 [pid 5237] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5235] <... futex resumed>) = 0 [pid 5237] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5235] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5235] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK) = 0 [pid 5237] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5235] <... futex resumed>) = 0 [pid 5237] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] <... write resumed>) = 16777152 [pid 5236] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5235] close(3) = 0 [pid 5235] close(4) = -1 EBADF (Bad file descriptor) [pid 5235] close(5) = -1 EBADF (Bad file descriptor) [pid 5235] close(6) = -1 EBADF (Bad file descriptor) [pid 5235] close(7) = -1 EBADF (Bad file descriptor) [pid 5235] close(8) = -1 EBADF (Bad file descriptor) [pid 5235] close(9) = -1 EBADF (Bad file descriptor) [pid 5235] close(10) = -1 EBADF (Bad file descriptor) [pid 5235] close(11) = -1 EBADF (Bad file descriptor) [pid 5235] close(12) = -1 EBADF (Bad file descriptor) [pid 5235] close(13) = -1 EBADF (Bad file descriptor) [pid 5235] close(14) = -1 EBADF (Bad file descriptor) [pid 5235] close(15) = -1 EBADF (Bad file descriptor) [pid 5235] close(16) = -1 EBADF (Bad file descriptor) [pid 5235] close(17) = -1 EBADF (Bad file descriptor) [pid 5235] close(18) = -1 EBADF (Bad file descriptor) [pid 5235] close(19) = -1 EBADF (Bad file descriptor) [pid 5235] close(20) = -1 EBADF (Bad file descriptor) [pid 5235] close(21) = -1 EBADF (Bad file descriptor) [pid 5235] close(22) = -1 EBADF (Bad file descriptor) [pid 5235] close(23) = -1 EBADF (Bad file descriptor) [pid 5235] close(24) = -1 EBADF (Bad file descriptor) [pid 5235] close(25) = -1 EBADF (Bad file descriptor) [pid 5235] close(26) = -1 EBADF (Bad file descriptor) [pid 5235] close(27) = -1 EBADF (Bad file descriptor) [pid 5235] close(28) = -1 EBADF (Bad file descriptor) [pid 5235] close(29) = -1 EBADF (Bad file descriptor) [pid 5235] exit_group(0 [pid 5237] <... futex resumed>) = ? [pid 5237] +++ exited with 0 +++ [pid 5236] <... futex resumed>) = ? [pid 5235] <... exit_group resumed>) = ? [pid 5236] +++ exited with 0 +++ [pid 5235] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555567335690) = 11 ./strace-static-x86_64: Process 5238 attached [pid 5238] set_robust_list(0x5555673356a0, 24) = 0 [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5238] setpgid(0, 0) = 0 [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5238] write(3, "1000", 4) = 4 [pid 5238] close(3) = 0 executing program [pid 5238] write(1, "executing program\n", 18) = 18 [pid 5238] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5238] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5238] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5239 attached [pid 5239] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053 [pid 5238] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12 [pid 5239] <... rseq resumed>) = 0 [pid 5238] rt_sigprocmask(SIG_SETMASK, [], [pid 5239] set_robust_list(0x7ff317eb59a0, 24) = 0 [pid 5239] rt_sigprocmask(SIG_SETMASK, [], [pid 5238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5238] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... openat resumed>) = 3 [pid 5239] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5239] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5239] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5238] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5238] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5238] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5238] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5240 attached [pid 5240] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053 [pid 5238] <... clone3 resumed> => {parent_tid=[13]}, 88) = 13 [pid 5240] <... rseq resumed>) = 0 [pid 5240] set_robust_list(0x7ff317e949a0, 24 [pid 5238] rt_sigprocmask(SIG_SETMASK, [], [pid 5240] <... set_robust_list resumed>) = 0 [pid 5238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5238] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] rt_sigprocmask(SIG_SETMASK, [], [pid 5238] <... futex resumed>) = 0 [pid 5240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5238] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1<) = 0 [pid 5238] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK [pid 5238] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] <... remap_file_pages resumed>) = 0 [pid 5240] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5240] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] <... write resumed>) = 16777152 [pid 5239] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5239] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] close(3) = 0 [pid 5238] close(4) = -1 EBADF (Bad file descriptor) [pid 5238] close(5) = -1 EBADF (Bad file descriptor) [pid 5238] close(6) = -1 EBADF (Bad file descriptor) [pid 5238] close(7) = -1 EBADF (Bad file descriptor) [pid 5238] close(8) = -1 EBADF (Bad file descriptor) [pid 5238] close(9) = -1 EBADF (Bad file descriptor) [pid 5238] close(10) = -1 EBADF (Bad file descriptor) [pid 5238] close(11) = -1 EBADF (Bad file descriptor) [pid 5238] close(12) = -1 EBADF (Bad file descriptor) [pid 5238] close(13) = -1 EBADF (Bad file descriptor) [pid 5238] close(14) = -1 EBADF (Bad file descriptor) [pid 5238] close(15) = -1 EBADF (Bad file descriptor) [pid 5238] close(16) = -1 EBADF (Bad file descriptor) [pid 5238] close(17) = -1 EBADF (Bad file descriptor) [pid 5238] close(18) = -1 EBADF (Bad file descriptor) [pid 5238] close(19) = -1 EBADF (Bad file descriptor) [pid 5238] close(20) = -1 EBADF (Bad file descriptor) [pid 5238] close(21) = -1 EBADF (Bad file descriptor) [pid 5238] close(22) = -1 EBADF (Bad file descriptor) [pid 5238] close(23) = -1 EBADF (Bad file descriptor) [pid 5238] close(24) = -1 EBADF (Bad file descriptor) [pid 5238] close(25) = -1 EBADF (Bad file descriptor) [pid 5238] close(26) = -1 EBADF (Bad file descriptor) [pid 5238] close(27) = -1 EBADF (Bad file descriptor) [pid 5238] close(28) = -1 EBADF (Bad file descriptor) [pid 5238] close(29) = -1 EBADF (Bad file descriptor) [pid 5238] exit_group(0 [pid 5240] <... futex resumed>) = ? [pid 5240] +++ exited with 0 +++ [pid 5239] <... futex resumed>) = ? [pid 5238] <... exit_group resumed>) = ? [pid 5239] +++ exited with 0 +++ [pid 5238] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5226] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555567335690) = 14 ./strace-static-x86_64: Process 5241 attached [pid 5241] set_robust_list(0x5555673356a0, 24) = 0 [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5241] setpgid(0, 0) = 0 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5241] write(3, "1000", 4) = 4 [pid 5241] close(3) = 0 executing program [pid 5241] write(1, "executing program\n", 18) = 18 [pid 5241] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5241] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5241] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5242 attached [pid 5242] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053) = 0 [pid 5241] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15 [pid 5242] set_robust_list(0x7ff317eb59a0, 24 [pid 5241] rt_sigprocmask(SIG_SETMASK, [], [pid 5242] <... set_robust_list resumed>) = 0 [pid 5241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5242] rt_sigprocmask(SIG_SETMASK, [], [pid 5241] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5241] <... futex resumed>) = 0 [pid 5242] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5241] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... openat resumed>) = 3 [pid 5242] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5242] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] <... futex resumed>) = 0 [pid 5242] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5241] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5241] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5241] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5241] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5243 attached [pid 5243] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053 [pid 5242] <... write resumed>) = 16777152 [pid 5243] <... rseq resumed>) = 0 [pid 5241] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 5243] set_robust_list(0x7ff317e949a0, 24) = 0 [pid 5243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5243] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] rt_sigprocmask(SIG_SETMASK, [], [pid 5242] <... futex resumed>) = 0 [pid 5241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5242] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 1 [pid 5243] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 5241] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... mmap resumed>) = 0x20400000 [pid 5243] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 0 [pid 5243] <... futex resumed>) = 1 [pid 5241] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 1 [pid 5242] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK [pid 5241] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... remap_file_pages resumed>) = 0 [pid 5242] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5242] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] close(3) = 0 [pid 5241] close(4) = -1 EBADF (Bad file descriptor) [pid 5241] close(5) = -1 EBADF (Bad file descriptor) [pid 5241] close(6) = -1 EBADF (Bad file descriptor) [pid 5241] close(7) = -1 EBADF (Bad file descriptor) [pid 5241] close(8) = -1 EBADF (Bad file descriptor) [pid 5241] close(9) = -1 EBADF (Bad file descriptor) [pid 5241] close(10) = -1 EBADF (Bad file descriptor) [pid 5241] close(11) = -1 EBADF (Bad file descriptor) [pid 5241] close(12) = -1 EBADF (Bad file descriptor) [pid 5241] close(13) = -1 EBADF (Bad file descriptor) [pid 5241] close(14) = -1 EBADF (Bad file descriptor) [pid 5241] close(15) = -1 EBADF (Bad file descriptor) [pid 5241] close(16) = -1 EBADF (Bad file descriptor) [pid 5241] close(17) = -1 EBADF (Bad file descriptor) [pid 5241] close(18) = -1 EBADF (Bad file descriptor) [pid 5241] close(19) = -1 EBADF (Bad file descriptor) [pid 5241] close(20) = -1 EBADF (Bad file descriptor) [pid 5241] close(21) = -1 EBADF (Bad file descriptor) [pid 5241] close(22) = -1 EBADF (Bad file descriptor) [pid 5241] close(23) = -1 EBADF (Bad file descriptor) [pid 5241] close(24) = -1 EBADF (Bad file descriptor) [pid 5241] close(25) = -1 EBADF (Bad file descriptor) [pid 5241] close(26) = -1 EBADF (Bad file descriptor) [pid 5241] close(27) = -1 EBADF (Bad file descriptor) [pid 5241] close(28) = -1 EBADF (Bad file descriptor) [pid 5241] close(29) = -1 EBADF (Bad file descriptor) [pid 5241] exit_group(0 [pid 5243] <... futex resumed>) = ? [pid 5242] <... futex resumed>) = ? [pid 5241] <... exit_group resumed>) = ? [pid 5243] +++ exited with 0 +++ [pid 5242] +++ exited with 0 +++ [pid 5241] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5226] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555567335690) = 17 ./strace-static-x86_64: Process 5244 attached [pid 5244] set_robust_list(0x5555673356a0, 24) = 0 [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5244] setpgid(0, 0) = 0 [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5244] write(3, "1000", 4) = 4 [pid 5244] close(3) = 0 executing program [pid 5244] write(1, "executing program\n", 18) = 18 [pid 5244] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5244] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5244] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5245 attached [pid 5245] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053) = 0 [pid 5245] set_robust_list(0x7ff317eb59a0, 24 [pid 5244] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 [pid 5245] <... set_robust_list resumed>) = 0 [pid 5244] rt_sigprocmask(SIG_SETMASK, [], [pid 5245] rt_sigprocmask(SIG_SETMASK, [], [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... openat resumed>) = 3 [pid 5245] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5245] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = 0 [pid 5245] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5244] <... futex resumed>) = 1 [pid 5244] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5244] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5244] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5244] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5245] <... write resumed>) = 16777152 [pid 5244] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5246 attached [pid 5246] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053 [pid 5245] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... rseq resumed>) = 0 [pid 5245] <... futex resumed>) = 0 [pid 5244] <... clone3 resumed> => {parent_tid=[19]}, 88) = 19 [pid 5246] set_robust_list(0x7ff317e949a0, 24 [pid 5245] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] rt_sigprocmask(SIG_SETMASK, [], [pid 5246] <... set_robust_list resumed>) = 0 [pid 5246] rt_sigprocmask(SIG_SETMASK, [], [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5246] <... mmap resumed>) = 0x20400000 [pid 5246] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 0 [pid 5246] <... futex resumed>) = 1 [pid 5244] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] <... futex resumed>) = 0 [pid 5244] <... futex resumed>) = 1 [pid 5245] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK [pid 5244] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... remap_file_pages resumed>) = 0 [pid 5245] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5245] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] close(3) = 0 [pid 5244] close(4) = -1 EBADF (Bad file descriptor) [pid 5244] close(5) = -1 EBADF (Bad file descriptor) [pid 5244] close(6) = -1 EBADF (Bad file descriptor) [pid 5244] close(7) = -1 EBADF (Bad file descriptor) [pid 5244] close(8) = -1 EBADF (Bad file descriptor) [pid 5244] close(9) = -1 EBADF (Bad file descriptor) [pid 5244] close(10) = -1 EBADF (Bad file descriptor) [pid 5244] close(11) = -1 EBADF (Bad file descriptor) [pid 5244] close(12) = -1 EBADF (Bad file descriptor) [pid 5244] close(13) = -1 EBADF (Bad file descriptor) [pid 5244] close(14) = -1 EBADF (Bad file descriptor) [pid 5244] close(15) = -1 EBADF (Bad file descriptor) [pid 5244] close(16) = -1 EBADF (Bad file descriptor) [pid 5244] close(17) = -1 EBADF (Bad file descriptor) [pid 5244] close(18) = -1 EBADF (Bad file descriptor) [pid 5244] close(19) = -1 EBADF (Bad file descriptor) [pid 5244] close(20) = -1 EBADF (Bad file descriptor) [pid 5244] close(21) = -1 EBADF (Bad file descriptor) [pid 5244] close(22) = -1 EBADF (Bad file descriptor) [pid 5244] close(23) = -1 EBADF (Bad file descriptor) [pid 5244] close(24) = -1 EBADF (Bad file descriptor) [pid 5244] close(25) = -1 EBADF (Bad file descriptor) [pid 5244] close(26) = -1 EBADF (Bad file descriptor) [pid 5244] close(27) = -1 EBADF (Bad file descriptor) [pid 5244] close(28) = -1 EBADF (Bad file descriptor) [pid 5244] close(29) = -1 EBADF (Bad file descriptor) [pid 5244] exit_group(0) = ? [pid 5246] <... futex resumed>) = ? [pid 5245] <... futex resumed>) = ? [pid 5246] +++ exited with 0 +++ [pid 5245] +++ exited with 0 +++ [pid 5244] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5226] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5247 attached , child_tidptr=0x555567335690) = 20 [pid 5247] set_robust_list(0x5555673356a0, 24) = 0 [pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5247] setpgid(0, 0) = 0 [pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5247] write(3, "1000", 4) = 4 [pid 5247] close(3) = 0 [pid 5247] write(1, "executing program\n", 18executing program ) = 18 [pid 5247] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5247] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5247] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5248 attached [pid 5248] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053) = 0 [pid 5248] set_robust_list(0x7ff317eb59a0, 24 [pid 5247] <... clone3 resumed> => {parent_tid=[21]}, 88) = 21 [pid 5248] <... set_robust_list resumed>) = 0 [pid 5247] rt_sigprocmask(SIG_SETMASK, [], [pid 5248] rt_sigprocmask(SIG_SETMASK, [], [pid 5247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5247] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... openat resumed>) = 3 [pid 5248] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5248] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5248] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5247] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5247] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5247] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5247] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5249 attached [pid 5249] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053) = 0 [pid 5249] set_robust_list(0x7ff317e949a0, 24 [pid 5247] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5249] <... set_robust_list resumed>) = 0 [pid 5247] rt_sigprocmask(SIG_SETMASK, [], [pid 5249] rt_sigprocmask(SIG_SETMASK, [], [pid 5247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5247] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 5247] <... futex resumed>) = 0 [pid 5247] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] <... mmap resumed>) = 0x20400000 [pid 5249] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5249] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] <... futex resumed>) = 0 [pid 5249] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK [pid 5247] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] <... remap_file_pages resumed>) = 0 [pid 5249] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5249] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] <... write resumed>) = 16777152 [pid 5248] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5248] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] close(3) = 0 [pid 5247] close(4) = -1 EBADF (Bad file descriptor) [pid 5247] close(5) = -1 EBADF (Bad file descriptor) [pid 5247] close(6) = -1 EBADF (Bad file descriptor) [pid 5247] close(7) = -1 EBADF (Bad file descriptor) [pid 5247] close(8) = -1 EBADF (Bad file descriptor) [pid 5247] close(9) = -1 EBADF (Bad file descriptor) [pid 5247] close(10) = -1 EBADF (Bad file descriptor) [pid 5247] close(11) = -1 EBADF (Bad file descriptor) [pid 5247] close(12) = -1 EBADF (Bad file descriptor) [pid 5247] close(13) = -1 EBADF (Bad file descriptor) [pid 5247] close(14) = -1 EBADF (Bad file descriptor) [pid 5247] close(15) = -1 EBADF (Bad file descriptor) [pid 5247] close(16) = -1 EBADF (Bad file descriptor) [pid 5247] close(17) = -1 EBADF (Bad file descriptor) [pid 5247] close(18) = -1 EBADF (Bad file descriptor) [pid 5247] close(19) = -1 EBADF (Bad file descriptor) [pid 5247] close(20) = -1 EBADF (Bad file descriptor) [pid 5247] close(21) = -1 EBADF (Bad file descriptor) [pid 5247] close(22) = -1 EBADF (Bad file descriptor) [pid 5247] close(23) = -1 EBADF (Bad file descriptor) [pid 5247] close(24) = -1 EBADF (Bad file descriptor) [pid 5247] close(25) = -1 EBADF (Bad file descriptor) [pid 5247] close(26) = -1 EBADF (Bad file descriptor) [pid 5247] close(27) = -1 EBADF (Bad file descriptor) [pid 5247] close(28) = -1 EBADF (Bad file descriptor) [pid 5247] close(29) = -1 EBADF (Bad file descriptor) [pid 5247] exit_group(0 [pid 5249] <... futex resumed>) = ? [pid 5248] <... futex resumed>) = ? [pid 5247] <... exit_group resumed>) = ? [pid 5249] +++ exited with 0 +++ [pid 5248] +++ exited with 0 +++ [pid 5247] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5226] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555567335690) = 23 ./strace-static-x86_64: Process 5250 attached [pid 5250] set_robust_list(0x5555673356a0, 24) = 0 [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5250] setpgid(0, 0) = 0 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5250] write(3, "1000", 4) = 4 [pid 5250] close(3) = 0 [pid 5250] write(1, "executing program\n", 18executing program ) = 18 [pid 5250] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5250] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5250] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5251 attached [pid 5251] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053) = 0 [pid 5250] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 5251] set_robust_list(0x7ff317eb59a0, 24 [pid 5250] rt_sigprocmask(SIG_SETMASK, [], [pid 5251] <... set_robust_list resumed>) = 0 [pid 5250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5251] rt_sigprocmask(SIG_SETMASK, [], [pid 5250] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5250] <... futex resumed>) = 0 [pid 5251] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5250] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... openat resumed>) = 3 [pid 5251] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5251] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = 0 [pid 5250] <... futex resumed>) = 1 [pid 5251] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5250] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5250] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5250] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5250] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5252 attached [pid 5252] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053 [pid 5250] <... clone3 resumed> => {parent_tid=[25]}, 88) = 25 [pid 5252] <... rseq resumed>) = 0 [pid 5250] rt_sigprocmask(SIG_SETMASK, [], [pid 5252] set_robust_list(0x7ff317e949a0, 24) = 0 [pid 5250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5250] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... mmap resumed>) = 0x20400000 [pid 5252] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5252] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] <... futex resumed>) = 0 [pid 5252] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK [pid 5250] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] <... remap_file_pages resumed>) = 0 [pid 5252] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5252] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] <... write resumed>) = 16777152 [pid 5251] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] close(3 [pid 5251] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] <... close resumed>) = 0 [pid 5250] close(4) = -1 EBADF (Bad file descriptor) [pid 5250] close(5) = -1 EBADF (Bad file descriptor) [pid 5250] close(6) = -1 EBADF (Bad file descriptor) [pid 5250] close(7) = -1 EBADF (Bad file descriptor) [pid 5250] close(8) = -1 EBADF (Bad file descriptor) [pid 5250] close(9) = -1 EBADF (Bad file descriptor) [pid 5250] close(10) = -1 EBADF (Bad file descriptor) [pid 5250] close(11) = -1 EBADF (Bad file descriptor) [pid 5250] close(12) = -1 EBADF (Bad file descriptor) [pid 5250] close(13) = -1 EBADF (Bad file descriptor) [pid 5250] close(14) = -1 EBADF (Bad file descriptor) [pid 5250] close(15) = -1 EBADF (Bad file descriptor) [pid 5250] close(16) = -1 EBADF (Bad file descriptor) [pid 5250] close(17) = -1 EBADF (Bad file descriptor) [pid 5250] close(18) = -1 EBADF (Bad file descriptor) [pid 5250] close(19) = -1 EBADF (Bad file descriptor) [pid 5250] close(20) = -1 EBADF (Bad file descriptor) [pid 5250] close(21) = -1 EBADF (Bad file descriptor) [pid 5250] close(22) = -1 EBADF (Bad file descriptor) [pid 5250] close(23) = -1 EBADF (Bad file descriptor) [pid 5250] close(24) = -1 EBADF (Bad file descriptor) [pid 5250] close(25) = -1 EBADF (Bad file descriptor) [pid 5250] close(26) = -1 EBADF (Bad file descriptor) [pid 5250] close(27) = -1 EBADF (Bad file descriptor) [pid 5250] close(28) = -1 EBADF (Bad file descriptor) [pid 5250] close(29) = -1 EBADF (Bad file descriptor) [pid 5250] exit_group(0) = ? [pid 5252] <... futex resumed>) = ? [pid 5251] <... futex resumed>) = ? [pid 5252] +++ exited with 0 +++ [pid 5251] +++ exited with 0 +++ [pid 5250] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5226] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5254 attached , child_tidptr=0x555567335690) = 26 [pid 5254] set_robust_list(0x5555673356a0, 24) = 0 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5254] setpgid(0, 0) = 0 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5254] write(3, "1000", 4) = 4 [pid 5254] close(3) = 0 executing program [pid 5254] write(1, "executing program\n", 18) = 18 [pid 5254] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5254] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5254] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5255 attached [pid 5255] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053) = 0 [pid 5255] set_robust_list(0x7ff317eb59a0, 24 [pid 5254] <... clone3 resumed> => {parent_tid=[27]}, 88) = 27 [pid 5255] <... set_robust_list resumed>) = 0 [pid 5254] rt_sigprocmask(SIG_SETMASK, [], [pid 5255] rt_sigprocmask(SIG_SETMASK, [], [pid 5254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5254] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5254] <... futex resumed>) = 0 [pid 5254] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... openat resumed>) = 3 [pid 5255] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5255] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = 0 [pid 5254] <... futex resumed>) = 1 [pid 5255] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5254] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5254] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5254] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5254] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5256 attached [pid 5256] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053 [pid 5254] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28 [pid 5256] <... rseq resumed>) = 0 [pid 5254] rt_sigprocmask(SIG_SETMASK, [], [pid 5256] set_robust_list(0x7ff317e949a0, 24 [pid 5255] <... write resumed>) = 16777152 [pid 5254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5256] <... set_robust_list resumed>) = 0 [pid 5254] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] rt_sigprocmask(SIG_SETMASK, [], [pid 5254] <... futex resumed>) = 0 [pid 5256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5255] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1<) = 0 [pid 5256] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = 0 [pid 5254] <... futex resumed>) = 1 [pid 5255] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK [pid 5254] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... remap_file_pages resumed>) = 0 [pid 5255] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5255] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] close(3) = 0 [pid 5254] close(4) = -1 EBADF (Bad file descriptor) [pid 5254] close(5) = -1 EBADF (Bad file descriptor) [pid 5254] close(6) = -1 EBADF (Bad file descriptor) [pid 5254] close(7) = -1 EBADF (Bad file descriptor) [pid 5254] close(8) = -1 EBADF (Bad file descriptor) [pid 5254] close(9) = -1 EBADF (Bad file descriptor) [pid 5254] close(10) = -1 EBADF (Bad file descriptor) [pid 5254] close(11) = -1 EBADF (Bad file descriptor) [pid 5254] close(12) = -1 EBADF (Bad file descriptor) [pid 5254] close(13) = -1 EBADF (Bad file descriptor) [pid 5254] close(14) = -1 EBADF (Bad file descriptor) [pid 5254] close(15) = -1 EBADF (Bad file descriptor) [pid 5254] close(16) = -1 EBADF (Bad file descriptor) [pid 5254] close(17) = -1 EBADF (Bad file descriptor) [pid 5254] close(18) = -1 EBADF (Bad file descriptor) [pid 5254] close(19) = -1 EBADF (Bad file descriptor) [pid 5254] close(20) = -1 EBADF (Bad file descriptor) [pid 5254] close(21) = -1 EBADF (Bad file descriptor) [pid 5254] close(22) = -1 EBADF (Bad file descriptor) [pid 5254] close(23) = -1 EBADF (Bad file descriptor) [pid 5254] close(24) = -1 EBADF (Bad file descriptor) [pid 5254] close(25) = -1 EBADF (Bad file descriptor) [pid 5254] close(26) = -1 EBADF (Bad file descriptor) [pid 5254] close(27) = -1 EBADF (Bad file descriptor) [pid 5254] close(28) = -1 EBADF (Bad file descriptor) [pid 5254] close(29) = -1 EBADF (Bad file descriptor) [pid 5254] exit_group(0 [pid 5256] <... futex resumed>) = ? [pid 5255] <... futex resumed>) = ? [pid 5254] <... exit_group resumed>) = ? [pid 5256] +++ exited with 0 +++ [pid 5255] +++ exited with 0 +++ [pid 5254] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5226] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555567335690) = 29 ./strace-static-x86_64: Process 5257 attached [pid 5257] set_robust_list(0x5555673356a0, 24) = 0 [pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5257] setpgid(0, 0) = 0 [pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5257] write(3, "1000", 4) = 4 [pid 5257] close(3) = 0 [pid 5257] write(1, "executing program\n", 18executing program ) = 18 [pid 5257] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5257] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5257] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5258 attached [pid 5258] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053) = 0 [pid 5258] set_robust_list(0x7ff317eb59a0, 24) = 0 [pid 5257] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30 [pid 5258] rt_sigprocmask(SIG_SETMASK, [], [pid 5257] rt_sigprocmask(SIG_SETMASK, [], [pid 5258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5258] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] <... futex resumed>) = 0 [pid 5258] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5257] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] <... openat resumed>) = 3 [pid 5258] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5257] <... futex resumed>) = 0 [pid 5258] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... futex resumed>) = 0 [pid 5257] <... futex resumed>) = 1 [pid 5258] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5257] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5257] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5257] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5259 attached => {parent_tid=[31]}, 88) = 31 [pid 5259] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053 [pid 5257] rt_sigprocmask(SIG_SETMASK, [], [pid 5259] <... rseq resumed>) = 0 [pid 5257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5259] set_robust_list(0x7ff317e949a0, 24) = 0 [pid 5257] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5257] <... futex resumed>) = 0 [pid 5259] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 5257] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] <... mmap resumed>) = 0x20400000 [pid 5259] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] <... write resumed>) = 16777152 [pid 5257] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] <... futex resumed>) = 0 [pid 5259] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK [pid 5257] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] <... remap_file_pages resumed>) = 0 [pid 5258] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5257] <... futex resumed>) = 0 [pid 5259] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] close(3) = 0 [pid 5257] close(4) = -1 EBADF (Bad file descriptor) [pid 5257] close(5) = -1 EBADF (Bad file descriptor) [pid 5257] close(6) = -1 EBADF (Bad file descriptor) [pid 5257] close(7) = -1 EBADF (Bad file descriptor) [pid 5257] close(8) = -1 EBADF (Bad file descriptor) [pid 5257] close(9) = -1 EBADF (Bad file descriptor) [pid 5257] close(10) = -1 EBADF (Bad file descriptor) [pid 5257] close(11) = -1 EBADF (Bad file descriptor) [pid 5257] close(12) = -1 EBADF (Bad file descriptor) [pid 5257] close(13) = -1 EBADF (Bad file descriptor) [pid 5257] close(14) = -1 EBADF (Bad file descriptor) [pid 5257] close(15) = -1 EBADF (Bad file descriptor) [pid 5257] close(16) = -1 EBADF (Bad file descriptor) [pid 5257] close(17) = -1 EBADF (Bad file descriptor) [pid 5257] close(18) = -1 EBADF (Bad file descriptor) [pid 5257] close(19) = -1 EBADF (Bad file descriptor) [pid 5257] close(20) = -1 EBADF (Bad file descriptor) [pid 5257] close(21) = -1 EBADF (Bad file descriptor) [pid 5257] close(22) = -1 EBADF (Bad file descriptor) [pid 5257] close(23) = -1 EBADF (Bad file descriptor) [pid 5257] close(24) = -1 EBADF (Bad file descriptor) [pid 5257] close(25) = -1 EBADF (Bad file descriptor) [pid 5257] close(26) = -1 EBADF (Bad file descriptor) [pid 5257] close(27) = -1 EBADF (Bad file descriptor) [pid 5257] close(28) = -1 EBADF (Bad file descriptor) [pid 5257] close(29) = -1 EBADF (Bad file descriptor) [pid 5257] exit_group(0 [pid 5259] <... futex resumed>) = ? [pid 5258] <... futex resumed>) = ? [pid 5257] <... exit_group resumed>) = ? [pid 5259] +++ exited with 0 +++ [pid 5258] +++ exited with 0 +++ [pid 5257] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5226] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5260 attached , child_tidptr=0x555567335690) = 32 [pid 5260] set_robust_list(0x5555673356a0, 24) = 0 [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5260] setpgid(0, 0) = 0 [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5260] write(3, "1000", 4) = 4 [pid 5260] close(3) = 0 executing program [pid 5260] write(1, "executing program\n", 18) = 18 [pid 5260] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5260] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5260] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5260] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5261 attached [pid 5261] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053 [pid 5260] <... clone3 resumed> => {parent_tid=[33]}, 88) = 33 [pid 5261] <... rseq resumed>) = 0 [pid 5260] rt_sigprocmask(SIG_SETMASK, [], [pid 5261] set_robust_list(0x7ff317eb59a0, 24 [pid 5260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5261] <... set_robust_list resumed>) = 0 [pid 5260] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5260] <... futex resumed>) = 0 [pid 5261] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5260] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... openat resumed>) = 3 [pid 5261] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5261] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5260] <... futex resumed>) = 0 [pid 5260] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5260] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5260] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5260] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5262 attached [pid 5262] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053 [pid 5260] <... clone3 resumed> => {parent_tid=[34]}, 88) = 34 [pid 5262] <... rseq resumed>) = 0 [pid 5260] rt_sigprocmask(SIG_SETMASK, [], [pid 5262] set_robust_list(0x7ff317e949a0, 24 [pid 5260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5262] <... set_robust_list resumed>) = 0 [pid 5262] rt_sigprocmask(SIG_SETMASK, [], [pid 5260] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5262] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 5260] <... futex resumed>) = 0 [pid 5260] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... mmap resumed>) = 0x20400000 [pid 5262] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = 0 [pid 5260] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5260] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... futex resumed>) = 1 [pid 5262] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK) = 0 [pid 5262] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = 0 [pid 5262] <... futex resumed>) = 1 [pid 5262] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] <... write resumed>) = 16777152 [pid 5261] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5260] close(3 [pid 5261] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] <... close resumed>) = 0 [pid 5260] close(4) = -1 EBADF (Bad file descriptor) [pid 5260] close(5) = -1 EBADF (Bad file descriptor) [pid 5260] close(6) = -1 EBADF (Bad file descriptor) [pid 5260] close(7) = -1 EBADF (Bad file descriptor) [pid 5260] close(8) = -1 EBADF (Bad file descriptor) [pid 5260] close(9) = -1 EBADF (Bad file descriptor) [pid 5260] close(10) = -1 EBADF (Bad file descriptor) [pid 5260] close(11) = -1 EBADF (Bad file descriptor) [pid 5260] close(12) = -1 EBADF (Bad file descriptor) [pid 5260] close(13) = -1 EBADF (Bad file descriptor) [pid 5260] close(14) = -1 EBADF (Bad file descriptor) [pid 5260] close(15) = -1 EBADF (Bad file descriptor) [pid 5260] close(16) = -1 EBADF (Bad file descriptor) [pid 5260] close(17) = -1 EBADF (Bad file descriptor) [pid 5260] close(18) = -1 EBADF (Bad file descriptor) [pid 5260] close(19) = -1 EBADF (Bad file descriptor) [pid 5260] close(20) = -1 EBADF (Bad file descriptor) [pid 5260] close(21) = -1 EBADF (Bad file descriptor) [pid 5260] close(22) = -1 EBADF (Bad file descriptor) [pid 5260] close(23) = -1 EBADF (Bad file descriptor) [pid 5260] close(24) = -1 EBADF (Bad file descriptor) [pid 5260] close(25) = -1 EBADF (Bad file descriptor) [pid 5260] close(26) = -1 EBADF (Bad file descriptor) [pid 5260] close(27) = -1 EBADF (Bad file descriptor) [pid 5260] close(28) = -1 EBADF (Bad file descriptor) [pid 5260] close(29) = -1 EBADF (Bad file descriptor) [pid 5260] exit_group(0 [pid 5262] <... futex resumed>) = ? [pid 5261] <... futex resumed>) = ? [pid 5260] <... exit_group resumed>) = ? [pid 5262] +++ exited with 0 +++ [pid 5261] +++ exited with 0 +++ [pid 5260] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5263 attached [pid 5263] set_robust_list(0x5555673356a0, 24 [pid 5226] <... clone resumed>, child_tidptr=0x555567335690) = 35 [pid 5263] <... set_robust_list resumed>) = 0 [pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5263] setpgid(0, 0) = 0 [pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5263] write(3, "1000", 4) = 4 [pid 5263] close(3) = 0 executing program [pid 5263] write(1, "executing program\n", 18) = 18 [pid 5263] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5263] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5263] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5264 attached [pid 5264] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053 [pid 5263] <... clone3 resumed> => {parent_tid=[36]}, 88) = 36 [pid 5264] <... rseq resumed>) = 0 [pid 5263] rt_sigprocmask(SIG_SETMASK, [], [pid 5264] set_robust_list(0x7ff317eb59a0, 24 [pid 5263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5264] <... set_robust_list resumed>) = 0 [pid 5263] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] rt_sigprocmask(SIG_SETMASK, [], [pid 5263] <... futex resumed>) = 0 [pid 5264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5263] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5264] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5263] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5264] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5263] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 5264] <... futex resumed>) = 1 [pid 5263] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5264] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5263] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5263] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5263] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5265 attached [pid 5265] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053) = 0 [pid 5265] set_robust_list(0x7ff317e949a0, 24 [pid 5263] <... clone3 resumed> => {parent_tid=[37]}, 88) = 37 [pid 5265] <... set_robust_list resumed>) = 0 [pid 5263] rt_sigprocmask(SIG_SETMASK, [], [pid 5265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5265] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5263] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 5263] <... futex resumed>) = 0 [pid 5263] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... mmap resumed>) = 0x20400000 [pid 5265] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5263] <... futex resumed>) = 0 [pid 5265] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5263] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK [pid 5263] <... futex resumed>) = 0 [pid 5263] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... remap_file_pages resumed>) = 0 [pid 5265] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5263] <... futex resumed>) = 0 [pid 5265] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] <... write resumed>) = 16777152 [pid 5264] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5263] close(3) = 0 [pid 5263] close(4) = -1 EBADF (Bad file descriptor) [pid 5263] close(5) = -1 EBADF (Bad file descriptor) [pid 5263] close(6) = -1 EBADF (Bad file descriptor) [pid 5263] close(7) = -1 EBADF (Bad file descriptor) [pid 5263] close(8) = -1 EBADF (Bad file descriptor) [pid 5263] close(9) = -1 EBADF (Bad file descriptor) [pid 5263] close(10) = -1 EBADF (Bad file descriptor) [pid 5263] close(11) = -1 EBADF (Bad file descriptor) [pid 5263] close(12) = -1 EBADF (Bad file descriptor) [pid 5263] close(13) = -1 EBADF (Bad file descriptor) [pid 5263] close(14) = -1 EBADF (Bad file descriptor) [pid 5263] close(15) = -1 EBADF (Bad file descriptor) [pid 5263] close(16) = -1 EBADF (Bad file descriptor) [pid 5263] close(17) = -1 EBADF (Bad file descriptor) [pid 5263] close(18) = -1 EBADF (Bad file descriptor) [pid 5263] close(19) = -1 EBADF (Bad file descriptor) [pid 5263] close(20) = -1 EBADF (Bad file descriptor) [pid 5263] close(21) = -1 EBADF (Bad file descriptor) [pid 5263] close(22) = -1 EBADF (Bad file descriptor) [pid 5263] close(23) = -1 EBADF (Bad file descriptor) [pid 5263] close(24) = -1 EBADF (Bad file descriptor) [pid 5263] close(25) = -1 EBADF (Bad file descriptor) [pid 5263] close(26) = -1 EBADF (Bad file descriptor) [pid 5263] close(27) = -1 EBADF (Bad file descriptor) [pid 5263] close(28) = -1 EBADF (Bad file descriptor) [pid 5263] close(29) = -1 EBADF (Bad file descriptor) [pid 5263] exit_group(0 [pid 5265] <... futex resumed>) = ? [pid 5264] <... futex resumed>) = ? [pid 5263] <... exit_group resumed>) = ? [pid 5265] +++ exited with 0 +++ [pid 5264] +++ exited with 0 +++ [pid 5263] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5226] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5266 attached , child_tidptr=0x555567335690) = 38 [pid 5266] set_robust_list(0x5555673356a0, 24) = 0 [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5266] setpgid(0, 0) = 0 [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5266] write(3, "1000", 4) = 4 [pid 5266] close(3) = 0 [pid 5266] write(1, "executing program\n", 18executing program ) = 18 [pid 5266] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5266] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5267 attached [pid 5267] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053) = 0 [pid 5266] <... clone3 resumed> => {parent_tid=[39]}, 88) = 39 [pid 5267] set_robust_list(0x7ff317eb59a0, 24 [pid 5266] rt_sigprocmask(SIG_SETMASK, [], [pid 5267] <... set_robust_list resumed>) = 0 [pid 5266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5267] rt_sigprocmask(SIG_SETMASK, [], [pid 5266] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5266] <... futex resumed>) = 0 [pid 5267] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5266] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... openat resumed>) = 3 [pid 5267] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5266] <... futex resumed>) = 0 [pid 5267] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5266] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5266] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5268 attached => {parent_tid=[40]}, 88) = 40 [pid 5268] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053 [pid 5266] rt_sigprocmask(SIG_SETMASK, [], [pid 5268] <... rseq resumed>) = 0 [pid 5267] <... write resumed>) = 16777152 [pid 5268] set_robust_list(0x7ff317e949a0, 24 [pid 5266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5268] <... set_robust_list resumed>) = 0 [pid 5266] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] rt_sigprocmask(SIG_SETMASK, [], [pid 5266] <... futex resumed>) = 0 [pid 5268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5266] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 5267] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] <... mmap resumed>) = 0x20400000 [pid 5268] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5267] <... futex resumed>) = 0 [pid 5267] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK [pid 5266] <... futex resumed>) = 1 [pid 5266] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... remap_file_pages resumed>) = 0 [pid 5267] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5267] <... futex resumed>) = 1 [pid 5266] close(3 [pid 5267] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] <... close resumed>) = 0 [pid 5266] close(4) = -1 EBADF (Bad file descriptor) [pid 5266] close(5) = -1 EBADF (Bad file descriptor) [pid 5266] close(6) = -1 EBADF (Bad file descriptor) [pid 5266] close(7) = -1 EBADF (Bad file descriptor) [pid 5266] close(8) = -1 EBADF (Bad file descriptor) [pid 5266] close(9) = -1 EBADF (Bad file descriptor) [pid 5266] close(10) = -1 EBADF (Bad file descriptor) [pid 5266] close(11) = -1 EBADF (Bad file descriptor) [pid 5266] close(12) = -1 EBADF (Bad file descriptor) [pid 5266] close(13) = -1 EBADF (Bad file descriptor) [pid 5266] close(14) = -1 EBADF (Bad file descriptor) [pid 5266] close(15) = -1 EBADF (Bad file descriptor) [pid 5266] close(16) = -1 EBADF (Bad file descriptor) [pid 5266] close(17) = -1 EBADF (Bad file descriptor) [pid 5266] close(18) = -1 EBADF (Bad file descriptor) [pid 5266] close(19) = -1 EBADF (Bad file descriptor) [pid 5266] close(20) = -1 EBADF (Bad file descriptor) [pid 5266] close(21) = -1 EBADF (Bad file descriptor) [pid 5266] close(22) = -1 EBADF (Bad file descriptor) [pid 5266] close(23) = -1 EBADF (Bad file descriptor) [pid 5266] close(24) = -1 EBADF (Bad file descriptor) [pid 5266] close(25) = -1 EBADF (Bad file descriptor) [pid 5266] close(26) = -1 EBADF (Bad file descriptor) [pid 5266] close(27) = -1 EBADF (Bad file descriptor) [pid 5266] close(28) = -1 EBADF (Bad file descriptor) [pid 5266] close(29) = -1 EBADF (Bad file descriptor) [pid 5266] exit_group(0 [pid 5268] <... futex resumed>) = ? [pid 5267] <... futex resumed>) = ? [pid 5266] <... exit_group resumed>) = ? [pid 5267] +++ exited with 0 +++ [pid 5268] +++ exited with 0 +++ [pid 5266] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5226] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555567335690) = 41 ./strace-static-x86_64: Process 5269 attached [pid 5269] set_robust_list(0x5555673356a0, 24) = 0 [pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5269] setpgid(0, 0) = 0 [pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5269] write(3, "1000", 4) = 4 [pid 5269] close(3) = 0 executing program [pid 5269] write(1, "executing program\n", 18) = 18 [pid 5269] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5269] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5269] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5270 attached [pid 5270] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053) = 0 [pid 5269] <... clone3 resumed> => {parent_tid=[42]}, 88) = 42 [pid 5270] set_robust_list(0x7ff317eb59a0, 24 [pid 5269] rt_sigprocmask(SIG_SETMASK, [], [pid 5270] <... set_robust_list resumed>) = 0 [pid 5269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5270] rt_sigprocmask(SIG_SETMASK, [], [pid 5269] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5270] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5269] <... futex resumed>) = 0 [pid 5269] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5270] <... openat resumed>) = 3 [pid 5270] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5269] <... futex resumed>) = 0 [pid 5270] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5269] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5269] <... futex resumed>) = 0 [pid 5269] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5269] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5269] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5271 attached [pid 5271] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053) = 0 [pid 5271] set_robust_list(0x7ff317e949a0, 24 [pid 5269] <... clone3 resumed> => {parent_tid=[43]}, 88) = 43 [pid 5271] <... set_robust_list resumed>) = 0 [pid 5269] rt_sigprocmask(SIG_SETMASK, [], [pid 5271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5269] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 5269] <... futex resumed>) = 0 [pid 5269] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... mmap resumed>) = 0x20400000 [pid 5271] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5271] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5269] <... futex resumed>) = 0 [pid 5269] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = 0 [pid 5269] <... futex resumed>) = 1 [pid 5271] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK [pid 5269] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... remap_file_pages resumed>) = 0 [pid 5271] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5271] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5269] <... futex resumed>) = 0 [pid 5270] <... write resumed>) = 16777152 [pid 5270] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5269] close(3) = 0 [pid 5269] close(4) = -1 EBADF (Bad file descriptor) [pid 5269] close(5) = -1 EBADF (Bad file descriptor) [pid 5269] close(6) = -1 EBADF (Bad file descriptor) [pid 5269] close(7) = -1 EBADF (Bad file descriptor) [pid 5269] close(8) = -1 EBADF (Bad file descriptor) [pid 5269] close(9) = -1 EBADF (Bad file descriptor) [pid 5269] close(10) = -1 EBADF (Bad file descriptor) [pid 5269] close(11) = -1 EBADF (Bad file descriptor) [pid 5269] close(12) = -1 EBADF (Bad file descriptor) [pid 5269] close(13) = -1 EBADF (Bad file descriptor) [pid 5269] close(14) = -1 EBADF (Bad file descriptor) [pid 5269] close(15) = -1 EBADF (Bad file descriptor) [pid 5269] close(16) = -1 EBADF (Bad file descriptor) [pid 5269] close(17) = -1 EBADF (Bad file descriptor) [pid 5269] close(18) = -1 EBADF (Bad file descriptor) [pid 5269] close(19) = -1 EBADF (Bad file descriptor) [pid 5269] close(20) = -1 EBADF (Bad file descriptor) [pid 5269] close(21) = -1 EBADF (Bad file descriptor) [pid 5269] close(22) = -1 EBADF (Bad file descriptor) [pid 5269] close(23) = -1 EBADF (Bad file descriptor) [pid 5269] close(24) = -1 EBADF (Bad file descriptor) [pid 5269] close(25) = -1 EBADF (Bad file descriptor) [pid 5269] close(26) = -1 EBADF (Bad file descriptor) [pid 5269] close(27) = -1 EBADF (Bad file descriptor) [pid 5269] close(28) = -1 EBADF (Bad file descriptor) [pid 5269] close(29) = -1 EBADF (Bad file descriptor) [pid 5269] exit_group(0 [pid 5271] <... futex resumed>) = ? [pid 5270] <... futex resumed>) = ? [pid 5269] <... exit_group resumed>) = ? [pid 5271] +++ exited with 0 +++ [pid 5270] +++ exited with 0 +++ [pid 5269] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5272 attached , child_tidptr=0x555567335690) = 44 [pid 5272] set_robust_list(0x5555673356a0, 24) = 0 [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5272] setpgid(0, 0) = 0 [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5272] write(3, "1000", 4) = 4 [pid 5272] close(3) = 0 executing program [pid 5272] write(1, "executing program\n", 18) = 18 [pid 5272] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5272] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5273 attached [pid 5273] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053 [pid 5272] <... clone3 resumed> => {parent_tid=[45]}, 88) = 45 [pid 5273] <... rseq resumed>) = 0 [pid 5272] rt_sigprocmask(SIG_SETMASK, [], [pid 5273] set_robust_list(0x7ff317eb59a0, 24 [pid 5272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5273] <... set_robust_list resumed>) = 0 [pid 5272] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] rt_sigprocmask(SIG_SETMASK, [], [pid 5272] <... futex resumed>) = 0 [pid 5273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5272] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5273] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5272] <... futex resumed>) = 0 [pid 5272] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5272] <... futex resumed>) = 0 [pid 5272] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5272] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5273] <... write resumed>) = 16777152 [pid 5273] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE [pid 5273] <... futex resumed>) = 0 [pid 5272] <... mprotect resumed>) = 0 [pid 5273] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5274 attached [pid 5274] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053 [pid 5272] <... clone3 resumed> => {parent_tid=[46]}, 88) = 46 [pid 5274] <... rseq resumed>) = 0 [pid 5274] set_robust_list(0x7ff317e949a0, 24) = 0 [pid 5272] rt_sigprocmask(SIG_SETMASK, [], [pid 5274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5274] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5272] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 0 [pid 5272] <... futex resumed>) = 1 [pid 5272] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1<) = 0 [pid 5274] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5272] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... futex resumed>) = 0 [pid 5273] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK) = 0 [pid 5273] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5272] <... futex resumed>) = 0 [pid 5273] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] close(3) = 0 [pid 5272] close(4) = -1 EBADF (Bad file descriptor) [pid 5272] close(5) = -1 EBADF (Bad file descriptor) [pid 5272] close(6) = -1 EBADF (Bad file descriptor) [pid 5272] close(7) = -1 EBADF (Bad file descriptor) [pid 5272] close(8) = -1 EBADF (Bad file descriptor) [pid 5272] close(9) = -1 EBADF (Bad file descriptor) [pid 5272] close(10) = -1 EBADF (Bad file descriptor) [pid 5272] close(11) = -1 EBADF (Bad file descriptor) [pid 5272] close(12) = -1 EBADF (Bad file descriptor) [pid 5272] close(13) = -1 EBADF (Bad file descriptor) [pid 5272] close(14) = -1 EBADF (Bad file descriptor) [pid 5272] close(15) = -1 EBADF (Bad file descriptor) [pid 5272] close(16) = -1 EBADF (Bad file descriptor) [pid 5272] close(17) = -1 EBADF (Bad file descriptor) [pid 5272] close(18) = -1 EBADF (Bad file descriptor) [pid 5272] close(19) = -1 EBADF (Bad file descriptor) [pid 5272] close(20) = -1 EBADF (Bad file descriptor) [pid 5272] close(21) = -1 EBADF (Bad file descriptor) [pid 5272] close(22) = -1 EBADF (Bad file descriptor) [pid 5272] close(23) = -1 EBADF (Bad file descriptor) [pid 5272] close(24) = -1 EBADF (Bad file descriptor) [pid 5272] close(25) = -1 EBADF (Bad file descriptor) [pid 5272] close(26) = -1 EBADF (Bad file descriptor) [pid 5272] close(27) = -1 EBADF (Bad file descriptor) [pid 5272] close(28) = -1 EBADF (Bad file descriptor) [pid 5272] close(29) = -1 EBADF (Bad file descriptor) [pid 5272] exit_group(0 [pid 5274] <... futex resumed>) = ? [pid 5273] <... futex resumed>) = ? [pid 5272] <... exit_group resumed>) = ? [pid 5274] +++ exited with 0 +++ [pid 5273] +++ exited with 0 +++ [pid 5272] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5226] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5275 attached , child_tidptr=0x555567335690) = 47 [pid 5275] set_robust_list(0x5555673356a0, 24) = 0 [pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5275] setpgid(0, 0) = 0 [pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5275] write(3, "1000", 4) = 4 [pid 5275] close(3) = 0 [pid 5275] write(1, "executing program\n", 18executing program ) = 18 [pid 5275] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5275] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5275] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5277 attached [pid 5277] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053) = 0 [pid 5277] set_robust_list(0x7ff317eb59a0, 24 [pid 5275] <... clone3 resumed> => {parent_tid=[48]}, 88) = 48 [pid 5277] <... set_robust_list resumed>) = 0 [pid 5275] rt_sigprocmask(SIG_SETMASK, [], [pid 5277] rt_sigprocmask(SIG_SETMASK, [], [pid 5275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5275] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5275] <... futex resumed>) = 0 [pid 5275] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... openat resumed>) = 3 [pid 5277] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5275] <... futex resumed>) = 0 [pid 5277] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5275] <... futex resumed>) = 0 [pid 5275] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5275] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5275] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5278 attached [pid 5278] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053 [pid 5275] <... clone3 resumed> => {parent_tid=[49]}, 88) = 49 [pid 5278] <... rseq resumed>) = 0 [pid 5278] set_robust_list(0x7ff317e949a0, 24 [pid 5275] rt_sigprocmask(SIG_SETMASK, [], [pid 5278] <... set_robust_list resumed>) = 0 [pid 5275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5278] rt_sigprocmask(SIG_SETMASK, [], [pid 5275] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5278] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 5275] <... futex resumed>) = 0 [pid 5275] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5278] <... mmap resumed>) = 0x20400000 [pid 5278] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5275] <... futex resumed>) = 0 [pid 5278] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5275] <... futex resumed>) = 0 [pid 5278] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK [pid 5275] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5278] <... remap_file_pages resumed>) = 0 [pid 5278] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5277] <... write resumed>) = 16777152 [pid 5275] <... futex resumed>) = 0 [pid 5277] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] close(3 [pid 5277] <... futex resumed>) = 0 [pid 5275] <... close resumed>) = 0 [pid 5277] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] close(4) = -1 EBADF (Bad file descriptor) [pid 5275] close(5 [pid 5278] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(6) = -1 EBADF (Bad file descriptor) [pid 5275] close(7) = -1 EBADF (Bad file descriptor) [pid 5275] close(8) = -1 EBADF (Bad file descriptor) [pid 5275] close(9) = -1 EBADF (Bad file descriptor) [pid 5275] close(10) = -1 EBADF (Bad file descriptor) [pid 5275] close(11) = -1 EBADF (Bad file descriptor) [pid 5275] close(12) = -1 EBADF (Bad file descriptor) [pid 5275] close(13) = -1 EBADF (Bad file descriptor) [pid 5275] close(14) = -1 EBADF (Bad file descriptor) [pid 5275] close(15) = -1 EBADF (Bad file descriptor) [pid 5275] close(16) = -1 EBADF (Bad file descriptor) [pid 5275] close(17) = -1 EBADF (Bad file descriptor) [pid 5275] close(18) = -1 EBADF (Bad file descriptor) [pid 5275] close(19) = -1 EBADF (Bad file descriptor) [pid 5275] close(20) = -1 EBADF (Bad file descriptor) [pid 5275] close(21) = -1 EBADF (Bad file descriptor) [pid 5275] close(22) = -1 EBADF (Bad file descriptor) [pid 5275] close(23) = -1 EBADF (Bad file descriptor) [pid 5275] close(24) = -1 EBADF (Bad file descriptor) [pid 5275] close(25) = -1 EBADF (Bad file descriptor) [pid 5275] close(26) = -1 EBADF (Bad file descriptor) [pid 5275] close(27) = -1 EBADF (Bad file descriptor) [pid 5275] close(28) = -1 EBADF (Bad file descriptor) [pid 5275] close(29) = -1 EBADF (Bad file descriptor) [pid 5275] exit_group(0 [pid 5278] <... futex resumed>) = ? [pid 5277] <... futex resumed>) = ? [pid 5275] <... exit_group resumed>) = ? [pid 5278] +++ exited with 0 +++ [pid 5277] +++ exited with 0 +++ [pid 5275] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5226] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555567335690) = 50 ./strace-static-x86_64: Process 5279 attached [pid 5279] set_robust_list(0x5555673356a0, 24) = 0 [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5279] setpgid(0, 0) = 0 [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5279] write(3, "1000", 4) = 4 [pid 5279] close(3) = 0 executing program [pid 5279] write(1, "executing program\n", 18) = 18 [pid 5279] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5279] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5280 attached => {parent_tid=[51]}, 88) = 51 [pid 5280] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053 [pid 5279] rt_sigprocmask(SIG_SETMASK, [], [pid 5280] <... rseq resumed>) = 0 [pid 5279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5280] set_robust_list(0x7ff317eb59a0, 24 [pid 5279] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... set_robust_list resumed>) = 0 [pid 5279] <... futex resumed>) = 0 [pid 5280] rt_sigprocmask(SIG_SETMASK, [], [pid 5279] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5280] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5280] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] <... futex resumed>) = 0 [pid 5279] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5279] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5279] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5279] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5279] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5281 attached => {parent_tid=[52]}, 88) = 52 [pid 5281] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053 [pid 5279] rt_sigprocmask(SIG_SETMASK, [], [pid 5281] <... rseq resumed>) = 0 [pid 5281] set_robust_list(0x7ff317e949a0, 24 [pid 5279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5279] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... set_robust_list resumed>) = 0 [pid 5279] <... futex resumed>) = 0 [pid 5281] rt_sigprocmask(SIG_SETMASK, [], [pid 5279] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5281] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1<) = 0 [pid 5281] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK [pid 5279] <... futex resumed>) = 0 [pid 5279] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... remap_file_pages resumed>) = 0 [pid 5281] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5281] <... futex resumed>) = 0 [pid 5281] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] <... write resumed>) = 16777152 [pid 5280] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] close(3) = 0 [pid 5279] close(4) = -1 EBADF (Bad file descriptor) [pid 5279] close(5) = -1 EBADF (Bad file descriptor) [pid 5279] close(6) = -1 EBADF (Bad file descriptor) [pid 5279] close(7) = -1 EBADF (Bad file descriptor) [pid 5279] close(8) = -1 EBADF (Bad file descriptor) [pid 5279] close(9) = -1 EBADF (Bad file descriptor) [pid 5279] close(10) = -1 EBADF (Bad file descriptor) [pid 5279] close(11) = -1 EBADF (Bad file descriptor) [pid 5279] close(12) = -1 EBADF (Bad file descriptor) [pid 5279] close(13) = -1 EBADF (Bad file descriptor) [pid 5279] close(14) = -1 EBADF (Bad file descriptor) [pid 5279] close(15) = -1 EBADF (Bad file descriptor) [pid 5279] close(16) = -1 EBADF (Bad file descriptor) [pid 5279] close(17) = -1 EBADF (Bad file descriptor) [pid 5279] close(18) = -1 EBADF (Bad file descriptor) [pid 5279] close(19) = -1 EBADF (Bad file descriptor) [pid 5279] close(20) = -1 EBADF (Bad file descriptor) [pid 5279] close(21) = -1 EBADF (Bad file descriptor) [pid 5279] close(22) = -1 EBADF (Bad file descriptor) [pid 5279] close(23) = -1 EBADF (Bad file descriptor) [pid 5279] close(24) = -1 EBADF (Bad file descriptor) [pid 5279] close(25) = -1 EBADF (Bad file descriptor) [pid 5279] close(26) = -1 EBADF (Bad file descriptor) [pid 5279] close(27) = -1 EBADF (Bad file descriptor) [pid 5279] close(28) = -1 EBADF (Bad file descriptor) [pid 5279] close(29) = -1 EBADF (Bad file descriptor) [pid 5279] exit_group(0 [pid 5281] <... futex resumed>) = ? [pid 5280] <... futex resumed>) = ? [pid 5279] <... exit_group resumed>) = ? [pid 5281] +++ exited with 0 +++ [pid 5280] +++ exited with 0 +++ [pid 5279] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 5226] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555567335690) = 53 ./strace-static-x86_64: Process 5282 attached [pid 5282] set_robust_list(0x5555673356a0, 24) = 0 [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5282] setpgid(0, 0) = 0 [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5282] write(3, "1000", 4) = 4 [pid 5282] close(3) = 0 executing program [pid 5282] write(1, "executing program\n", 18) = 18 [pid 5282] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5282] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5283 attached [pid 5283] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053) = 0 [pid 5282] <... clone3 resumed> => {parent_tid=[54]}, 88) = 54 [pid 5283] set_robust_list(0x7ff317eb59a0, 24 [pid 5282] rt_sigprocmask(SIG_SETMASK, [], [pid 5283] <... set_robust_list resumed>) = 0 [pid 5282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5282] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5283] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5282] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... openat resumed>) = 3 [pid 5283] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5283] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5282] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5282] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5282] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5284 attached => {parent_tid=[55]}, 88) = 55 [pid 5284] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053) = 0 [pid 5282] rt_sigprocmask(SIG_SETMASK, [], [pid 5284] set_robust_list(0x7ff317e949a0, 24 [pid 5282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5284] <... set_robust_list resumed>) = 0 [pid 5284] rt_sigprocmask(SIG_SETMASK, [], [pid 5282] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5284] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5284] <... mmap resumed>) = 0x20400000 [pid 5284] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5284] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] <... futex resumed>) = 0 [pid 5284] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK [pid 5282] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5284] <... remap_file_pages resumed>) = 0 [pid 5284] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5284] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] <... write resumed>) = 16777152 [pid 5283] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5283] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] close(3) = 0 [pid 5282] close(4) = -1 EBADF (Bad file descriptor) [pid 5282] close(5) = -1 EBADF (Bad file descriptor) [pid 5282] close(6) = -1 EBADF (Bad file descriptor) [pid 5282] close(7) = -1 EBADF (Bad file descriptor) [pid 5282] close(8) = -1 EBADF (Bad file descriptor) [pid 5282] close(9) = -1 EBADF (Bad file descriptor) [pid 5282] close(10) = -1 EBADF (Bad file descriptor) [pid 5282] close(11) = -1 EBADF (Bad file descriptor) [pid 5282] close(12) = -1 EBADF (Bad file descriptor) [pid 5282] close(13) = -1 EBADF (Bad file descriptor) [pid 5282] close(14) = -1 EBADF (Bad file descriptor) [pid 5282] close(15) = -1 EBADF (Bad file descriptor) [pid 5282] close(16) = -1 EBADF (Bad file descriptor) [pid 5282] close(17) = -1 EBADF (Bad file descriptor) [pid 5282] close(18) = -1 EBADF (Bad file descriptor) [pid 5282] close(19) = -1 EBADF (Bad file descriptor) [pid 5282] close(20) = -1 EBADF (Bad file descriptor) [pid 5282] close(21) = -1 EBADF (Bad file descriptor) [pid 5282] close(22) = -1 EBADF (Bad file descriptor) [pid 5282] close(23) = -1 EBADF (Bad file descriptor) [pid 5282] close(24) = -1 EBADF (Bad file descriptor) [pid 5282] close(25) = -1 EBADF (Bad file descriptor) [pid 5282] close(26) = -1 EBADF (Bad file descriptor) [pid 5282] close(27) = -1 EBADF (Bad file descriptor) [pid 5282] close(28) = -1 EBADF (Bad file descriptor) [pid 5282] close(29) = -1 EBADF (Bad file descriptor) [pid 5282] exit_group(0 [pid 5284] <... futex resumed>) = ? [pid 5283] <... futex resumed>) = ? [pid 5282] <... exit_group resumed>) = ? [pid 5284] +++ exited with 0 +++ [pid 5283] +++ exited with 0 +++ [pid 5282] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} --- [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555567335690) = 56 ./strace-static-x86_64: Process 5285 attached [pid 5285] set_robust_list(0x5555673356a0, 24) = 0 [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5285] setpgid(0, 0) = 0 [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5285] write(3, "1000", 4) = 4 [pid 5285] close(3) = 0 executing program [pid 5285] write(1, "executing program\n", 18) = 18 [pid 5285] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5285] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5286 attached [pid 5286] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053) = 0 [pid 5286] set_robust_list(0x7ff317eb59a0, 24) = 0 [pid 5285] <... clone3 resumed> => {parent_tid=[57]}, 88) = 57 [pid 5286] rt_sigprocmask(SIG_SETMASK, [], [pid 5285] rt_sigprocmask(SIG_SETMASK, [], [pid 5286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5286] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5285] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 0 [pid 5285] <... futex resumed>) = 1 [pid 5286] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5285] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... openat resumed>) = 3 [pid 5286] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] <... futex resumed>) = 0 [pid 5285] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5286] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5285] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5285] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5285] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0}./strace-static-x86_64: Process 5287 attached => {parent_tid=[58]}, 88) = 58 [pid 5287] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053 [pid 5285] rt_sigprocmask(SIG_SETMASK, [], [pid 5287] <... rseq resumed>) = 0 [pid 5285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5287] set_robust_list(0x7ff317e949a0, 24 [pid 5285] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] <... set_robust_list resumed>) = 0 [pid 5287] rt_sigprocmask(SIG_SETMASK, [], [pid 5285] <... futex resumed>) = 0 [pid 5287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5285] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1<) = 16777152 [pid 5287] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5287] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5286] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5287] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK [pid 5286] <... futex resumed>) = 0 [pid 5285] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5287] <... remap_file_pages resumed>) = 0 [pid 5287] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5287] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] close(3) = 0 [pid 5285] close(4) = -1 EBADF (Bad file descriptor) [pid 5285] close(5) = -1 EBADF (Bad file descriptor) [pid 5285] close(6) = -1 EBADF (Bad file descriptor) [pid 5285] close(7) = -1 EBADF (Bad file descriptor) [pid 5285] close(8) = -1 EBADF (Bad file descriptor) [pid 5285] close(9) = -1 EBADF (Bad file descriptor) [pid 5285] close(10) = -1 EBADF (Bad file descriptor) [pid 5285] close(11) = -1 EBADF (Bad file descriptor) [pid 5285] close(12) = -1 EBADF (Bad file descriptor) [pid 5285] close(13) = -1 EBADF (Bad file descriptor) [pid 5285] close(14) = -1 EBADF (Bad file descriptor) [pid 5285] close(15) = -1 EBADF (Bad file descriptor) [pid 5285] close(16) = -1 EBADF (Bad file descriptor) [pid 5285] close(17) = -1 EBADF (Bad file descriptor) [pid 5285] close(18) = -1 EBADF (Bad file descriptor) [pid 5285] close(19) = -1 EBADF (Bad file descriptor) [pid 5285] close(20) = -1 EBADF (Bad file descriptor) [pid 5285] close(21) = -1 EBADF (Bad file descriptor) [pid 5285] close(22) = -1 EBADF (Bad file descriptor) [pid 5285] close(23) = -1 EBADF (Bad file descriptor) [pid 5285] close(24) = -1 EBADF (Bad file descriptor) [pid 5285] close(25) = -1 EBADF (Bad file descriptor) [pid 5285] close(26) = -1 EBADF (Bad file descriptor) [pid 5285] close(27) = -1 EBADF (Bad file descriptor) [pid 5285] close(28) = -1 EBADF (Bad file descriptor) [pid 5285] close(29) = -1 EBADF (Bad file descriptor) [pid 5285] exit_group(0 [pid 5286] <... futex resumed>) = ? [pid 5287] <... futex resumed>) = ? [pid 5285] <... exit_group resumed>) = ? [pid 5286] +++ exited with 0 +++ [pid 5287] +++ exited with 0 +++ [pid 5285] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5226] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555567335690) = 59 ./strace-static-x86_64: Process 5288 attached [pid 5288] set_robust_list(0x5555673356a0, 24) = 0 [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5288] setpgid(0, 0) = 0 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5288] write(3, "1000", 4) = 4 [pid 5288] close(3) = 0 executing program [pid 5288] write(1, "executing program\n", 18) = 18 [pid 5288] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5288] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5288] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5289 attached [pid 5289] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053 [pid 5288] <... clone3 resumed> => {parent_tid=[60]}, 88) = 60 [pid 5289] <... rseq resumed>) = 0 [pid 5288] rt_sigprocmask(SIG_SETMASK, [], [pid 5289] set_robust_list(0x7ff317eb59a0, 24 [pid 5288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5289] <... set_robust_list resumed>) = 0 [pid 5289] rt_sigprocmask(SIG_SETMASK, [], [pid 5288] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 5289] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5289] 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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 25836677 [pid 5288] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5288] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5288] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e74000 [pid 5288] mprotect(0x7ff317e75000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5288] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5289] <... write resumed>) = 16777152 [pid 5288] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317e94990, parent_tid=0x7ff317e94990, exit_signal=0, stack=0x7ff317e74000, stack_size=0x20300, tls=0x7ff317e946c0} [pid 5289] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5290 attached [pid 5289] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5290] rseq(0x7ff317e94fe0, 0x20, 0, 0x53053053) = 0 [pid 5290] set_robust_list(0x7ff317e949a0, 24 [pid 5288] <... clone3 resumed> => {parent_tid=[61]}, 88) = 61 [pid 5290] <... set_robust_list resumed>) = 0 [pid 5288] rt_sigprocmask(SIG_SETMASK, [], [pid 5290] rt_sigprocmask(SIG_SETMASK, [], [pid 5288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5288] futex(0x7ff317f85318, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] mmap(0x20400000, 12582912, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_EXECUTABLE|1< [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7ff317f8531c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] <... mmap resumed>) = 0x20400000 [pid 5290] futex(0x7ff317f8531c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5290] futex(0x7ff317f85318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] <... futex resumed>) = 0 [pid 5288] <... futex resumed>) = 1 [pid 5289] remap_file_pages(0x20800000, 8388608, PROT_NONE, 0, MAP_FILE|MAP_NONBLOCK [pid 5288] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... remap_file_pages resumed>) = 0 [pid 5289] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5289] futex(0x7ff317f85308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... futex resumed>) = 0 [pid 5288] close(3) = 0 [pid 5288] close(4) = -1 EBADF (Bad file descriptor) [pid 5288] close(5) = -1 EBADF (Bad file descriptor) [pid 5288] close(6) = -1 EBADF (Bad file descriptor) [pid 5288] close(7) = -1 EBADF (Bad file descriptor) [pid 5288] close(8) = -1 EBADF (Bad file descriptor) [pid 5288] close(9) = -1 EBADF (Bad file descriptor) [pid 5288] close(10) = -1 EBADF (Bad file descriptor) [pid 5288] close(11) = -1 EBADF (Bad file descriptor) [pid 5288] close(12) = -1 EBADF (Bad file descriptor) [pid 5288] close(13) = -1 EBADF (Bad file descriptor) [pid 5288] close(14) = -1 EBADF (Bad file descriptor) [pid 5288] close(15) = -1 EBADF (Bad file descriptor) [pid 5288] close(16) = -1 EBADF (Bad file descriptor) [pid 5288] close(17) = -1 EBADF (Bad file descriptor) [pid 5288] close(18) = -1 EBADF (Bad file descriptor) [pid 5288] close(19) = -1 EBADF (Bad file descriptor) [pid 5288] close(20) = -1 EBADF (Bad file descriptor) [pid 5288] close(21) = -1 EBADF (Bad file descriptor) [pid 5288] close(22) = -1 EBADF (Bad file descriptor) [pid 5288] close(23) = -1 EBADF (Bad file descriptor) [pid 5288] close(24) = -1 EBADF (Bad file descriptor) [pid 5288] close(25) = -1 EBADF (Bad file descriptor) [pid 5288] close(26) = -1 EBADF (Bad file descriptor) [pid 5288] close(27) = -1 EBADF (Bad file descriptor) [pid 5288] close(28) = -1 EBADF (Bad file descriptor) [pid 5288] close(29) = -1 EBADF (Bad file descriptor) [pid 5288] exit_group(0 [pid 5289] <... futex resumed>) = ? [pid 5288] <... exit_group resumed>) = ? [pid 5289] +++ exited with 0 +++ [pid 5290] <... futex resumed>) = ? [pid 5290] +++ exited with 0 +++ [pid 5288] +++ exited with 0 +++ [pid 5226] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5226] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555567335690) = 62 ./strace-static-x86_64: Process 5291 attached [pid 5291] set_robust_list(0x5555673356a0, 24) = 0 [pid 5291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5291] setpgid(0, 0) = 0 [pid 5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5291] write(3, "1000", 4) = 4 [pid 5291] close(3) = 0 executing program [pid 5291] write(1, "executing program\n", 18) = 18 [pid 5291] futex(0x7ff317f8530c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] rt_sigaction(SIGRT_1, {sa_handler=0x7ff317f208e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff317f11f60}, NULL, 8) = 0 [pid 5291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff317e95000 [pid 5291] mprotect(0x7ff317e96000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff317eb5990, parent_tid=0x7ff317eb5990, exit_signal=0, stack=0x7ff317e95000, stack_size=0x20300, tls=0x7ff317eb56c0}./strace-static-x86_64: Process 5292 attached => {parent_tid=[63]}, 88) = 63 [pid 5292] rseq(0x7ff317eb5fe0, 0x20, 0, 0x53053053 [pid 5291] rt_sigprocmask(SIG_SETMASK, [], [pid 5292] <... rseq resumed>) = 0 [pid 5291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5292] set_robust_list(0x7ff317eb59a0, 24 [pid 5291] futex(0x7ff317f85308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... set_robust_list resumed>) = 0 [pid 5291] <... futex resumed>) = 0 [pid 5292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5291] futex(0x7ff317f8530c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}