./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2435746864 <...> DUID 00:04:d9:3a:76:1c:b4:63:be:bc:0b:c2:08:9c:83:36:98:31 forked to background, child pid 4635 [ 31.115172][ T4636] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.131982][ T4636] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.235' (ECDSA) to the list of known hosts. execve("./syz-executor2435746864", ["./syz-executor2435746864"], 0x7ffd51123de0 /* 10 vars */) = 0 brk(NULL) = 0x555555ecc000 brk(0x555555eccc40) = 0x555555eccc40 arch_prctl(ARCH_SET_FS, 0x555555ecc300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x555555ecc5d0) = 5056 set_robust_list(0x555555ecc5e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f1f769d2200, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f1f769d28d0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f1f769d22a0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1f769d28d0}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2435746864", 4096) = 28 brk(0x555555eedc40) = 0x555555eedc40 brk(0x555555eee000) = 0x555555eee000 mprotect(0x7f1f76a92000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5057 attached , child_tidptr=0x555555ecc5d0) = 5057 [pid 5057] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5057] setpgid(0, 0) = 0 [pid 5057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5057] write(3, "1000", 4) = 4 [pid 5057] close(3) = 0 [pid 5057] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5057] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5057] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5058 attached [pid 5058] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5058] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] <... clone resumed>, parent_tid=[5058], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5058 [pid 5057] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] <... futex resumed>) = 0 [pid 5058] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5058] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5057] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 0 [pid 5057] <... futex resumed>) = 1 [pid 5058] pipe2( [pid 5057] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5058] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5057] <... futex resumed>) = 0 [pid 5057] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] splice(5, NULL, 4, NULL, 6, 0 [pid 5057] <... futex resumed>) = 0 [pid 5057] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5057] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5057] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5057] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5057] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5059 attached , parent_tid=[5059], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5059 [pid 5059] set_robust_list(0x7f1f769a19e0, 24 [pid 5057] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... set_robust_list resumed>) = 0 [pid 5057] <... futex resumed>) = 0 [pid 5059] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 syzkaller login: [ 50.457179][ T5058] [ 50.459567][ T5058] ============================================ [ 50.465703][ T5058] WARNING: possible recursive locking detected [ 50.471826][ T5058] 6.2.0-rc1-syzkaller #0 Not tainted [ 50.477083][ T5058] -------------------------------------------- [ 50.483235][ T5058] syz-executor243/5058 is trying to acquire lock: [ 50.489623][ T5058] ffff8880245fc868 (&pipe->mutex/1){+.+.}-{3:3}, at: pipe_write+0x12b/0x1aa0 [ 50.498402][ T5058] [ 50.498402][ T5058] but task is already holding lock: [ 50.505833][ T5058] ffff8880245fc468 (&pipe->mutex/1){+.+.}-{3:3}, at: pipe_wait_readable+0x3d7/0x550 [ 50.515221][ T5058] [ 50.515221][ T5058] other info that might help us debug this: [ 50.523266][ T5058] Possible unsafe locking scenario: [ 50.523266][ T5058] [ 50.530703][ T5058] CPU0 [ 50.533980][ T5058] ---- [ 50.537258][ T5058] lock(&pipe->mutex/1); [ 50.541584][ T5058] lock(&pipe->mutex/1); [ 50.545911][ T5058] [ 50.545911][ T5058] *** DEADLOCK *** [ 50.545911][ T5058] [ 50.554047][ T5058] May be due to missing lock nesting notation [ 50.554047][ T5058] [ 50.562349][ T5058] 1 lock held by syz-executor243/5058: [ 50.567790][ T5058] #0: ffff8880245fc468 (&pipe->mutex/1){+.+.}-{3:3}, at: pipe_wait_readable+0x3d7/0x550 [ 50.577631][ T5058] [ 50.577631][ T5058] stack backtrace: [ 50.583506][ T5058] CPU: 1 PID: 5058 Comm: syz-executor243 Not tainted 6.2.0-rc1-syzkaller #0 [ 50.592173][ T5058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 50.602216][ T5058] Call Trace: [ 50.605492][ T5058] [ 50.608416][ T5058] dump_stack_lvl+0x1e3/0x2d0 [ 50.613094][ T5058] ? nf_tcp_handle_invalid+0x630/0x630 [ 50.618553][ T5058] ? panic+0x770/0x770 [ 50.622620][ T5058] ? mark_lock+0x9a/0x350 [ 50.626947][ T5058] ? print_tainted+0x141/0x160 [ 50.631703][ T5058] ? lockdep_print_held_locks+0x10f/0x1b0 [ 50.637427][ T5058] validate_chain+0x4721/0x6470 [ 50.642285][ T5058] ? rcu_read_lock_sched_held+0x89/0x130 [ 50.647919][ T5058] ? validate_chain+0x126/0x6470 [ 50.652861][ T5058] ? reacquire_held_locks+0x680/0x680 [ 50.658233][ T5058] ? validate_chain+0x126/0x6470 [ 50.663166][ T5058] ? validate_chain+0x126/0x6470 [ 50.668096][ T5058] ? reacquire_held_locks+0x680/0x680 [ 50.673465][ T5058] ? reacquire_held_locks+0x680/0x680 [ 50.678828][ T5058] ? validate_chain+0x126/0x6470 [ 50.683759][ T5058] ? register_lock_class+0xfe/0x9b0 [ 50.688946][ T5058] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 50.694918][ T5058] ? is_dynamic_key+0x1f0/0x1f0 [ 50.699758][ T5058] ? mark_lock+0x9a/0x350 [ 50.704081][ T5058] __lock_acquire+0x1292/0x1f60 [ 50.708928][ T5058] lock_acquire+0x1a7/0x400 [ 50.713419][ T5058] ? pipe_write+0x12b/0x1aa0 [ 50.718001][ T5058] ? read_lock_is_recursive+0x10/0x10 [ 50.723369][ T5058] ? __might_sleep+0xc0/0xc0 [ 50.727953][ T5058] __mutex_lock_common+0x1de/0x26c0 [ 50.733139][ T5058] ? pipe_write+0x12b/0x1aa0 [ 50.737724][ T5058] ? rcu_read_lock_sched_held+0x89/0x130 [ 50.743343][ T5058] ? pipe_write+0x12b/0x1aa0 [ 50.747921][ T5058] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 50.753890][ T5058] ? mutex_lock_io_nested+0x60/0x60 [ 50.759078][ T5058] ? trace_contention_end+0x72/0x1d0 [ 50.764349][ T5058] ? __mutex_lock_common+0x45d/0x26c0 [ 50.769711][ T5058] mutex_lock_nested+0x17/0x20 [ 50.774463][ T5058] pipe_write+0x12b/0x1aa0 [ 50.778872][ T5058] ? print_irqtrace_events+0x220/0x220 [ 50.784319][ T5058] ? pipe_wait_readable+0x3d7/0x550 [ 50.789553][ T5058] ? do_raw_spin_unlock+0x134/0x8a0 [ 50.794760][ T5058] ? mutex_lock_io_nested+0x60/0x60 [ 50.799960][ T5058] ? _raw_spin_unlock+0x40/0x40 [ 50.804803][ T5058] ? finish_wait+0xc5/0x1d0 [ 50.809301][ T5058] ? pipe_read+0x12a0/0x12a0 [ 50.813886][ T5058] ? mutex_lock_nested+0x17/0x20 [ 50.818819][ T5058] ? pipe_wait_readable+0x3d7/0x550 [ 50.824012][ T5058] ? bpf_lsm_file_permission+0x5/0x10 [ 50.829384][ T5058] do_iter_write+0x6f0/0xc50 [ 50.833975][ T5058] ? mutex_lock_io_nested+0x60/0x60 [ 50.839166][ T5058] ? vfs_iter_write+0xa0/0xa0 [ 50.843839][ T5058] ? vfs_iter_write+0x69/0xa0 [ 50.848514][ T5058] iter_file_splice_write+0x830/0xff0 [ 50.853891][ T5058] ? splice_from_pipe+0x220/0x220 [ 50.858911][ T5058] ? rcu_lock_release+0x9/0x20 [ 50.863672][ T5058] ? bpf_lsm_file_permission+0x5/0x10 [ 50.869037][ T5058] ? security_file_permission+0xe0/0x5c0 [ 50.874659][ T5058] ? splice_from_pipe+0x220/0x220 [ 50.879677][ T5058] do_splice+0x1105/0x1930 [ 50.884093][ T5058] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 50.890061][ T5058] ? print_irqtrace_events+0x220/0x220 [ 50.895511][ T5058] ? ptrace_stop+0x74d/0x970 [ 50.900093][ T5058] ? splice_file_to_pipe+0x660/0x660 [ 50.905371][ T5058] ? __fdget+0x180/0x210 [ 50.909602][ T5058] __se_sys_splice+0x2a8/0x410 [ 50.914361][ T5058] ? __x64_sys_splice+0xf0/0xf0 [ 50.919203][ T5058] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 50.925175][ T5058] ? __x64_sys_splice+0x1d/0xf0 [ 50.930017][ T5058] do_syscall_64+0x2b/0x70 [ 50.934422][ T5058] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.940306][ T5058] RIP: 0033:0x7f1f76a108e9 [ 50.944711][ T5058] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 50.964306][ T5058] RSP: 002b:00007f1f769c2308 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.972708][ T5058] RAX: ffffffffffffffda RBX: 00007f1f76a98408 RCX: 00007f1f76a108e9 [ 50.980677][ T5058] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000005 [ 50.988639][ T5058] RBP: 00007f1f76a98400 R08: 0000000000000006 R09: 0000000000000000 [ 50.996598][ T5058] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1f76a66064 [pid 5057] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... write resumed>) = 24 [pid 5058] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5057] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... futex resumed>) = 0 [pid 5057] <... futex resumed>) = 0 [pid 5059] write(-1, NULL, 0 [pid 5057] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5059] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5057] <... futex resumed>) = 0 [pid 5059] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] exit_group(0 [pid 5059] <... futex resumed>) = ? [pid 5057] <... exit_group resumed>) = ? [pid 5059] +++ exited with 0 +++ [pid 5058] <... futex resumed>) = ? [pid 5058] +++ exited with 0 +++ [pid 5057] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5057, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5060 attached , child_tidptr=0x555555ecc5d0) = 5060 [pid 5060] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5060] setpgid(0, 0) = 0 [pid 5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5060] write(3, "1000", 4) = 4 [pid 5060] close(3) = 0 [pid 5060] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5060] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5060] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5061 attached , parent_tid=[5061], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5061 [pid 5061] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5060] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5061] pipe2( [pid 5060] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5061] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5060] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5061] pipe2( [pid 5060] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5061] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5061] splice(5, NULL, 4, NULL, 6, 0 [pid 5060] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 51.004562][ T5058] R13: 00007ffeca37fcff R14: 00007f1f769c2400 R15: 0000000000022000 [ 51.012530][ T5058] [pid 5060] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5060] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5060] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5060] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5062 attached [pid 5062] set_robust_list(0x7f1f769a19e0, 24 [pid 5060] <... clone resumed>, parent_tid=[5062], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5062 [pid 5060] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... set_robust_list resumed>) = 0 [pid 5060] <... futex resumed>) = 0 [pid 5060] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5062] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5061] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5061] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = 0 [pid 5062] <... futex resumed>) = 1 [pid 5061] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... futex resumed>) = 0 [pid 5062] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = 0 [pid 5060] <... futex resumed>) = 1 [pid 5061] write(-1, NULL, 0 [pid 5060] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5061] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5061] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] exit_group(0 [pid 5062] <... futex resumed>) = ? [pid 5061] <... futex resumed>) = ? [pid 5060] <... exit_group resumed>) = ? [pid 5062] +++ exited with 0 +++ [pid 5061] +++ exited with 0 +++ [pid 5060] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5063 ./strace-static-x86_64: Process 5063 attached [pid 5063] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5063] setpgid(0, 0) = 0 [pid 5063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5063] write(3, "1000", 4) = 4 [pid 5063] close(3) = 0 [pid 5063] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5063] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5063] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5064 attached [pid 5064] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5064] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... clone resumed>, parent_tid=[5064], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5064 [pid 5063] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5064] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5064] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5064] pipe2([5, 6], 0) = 0 [pid 5064] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5064] splice(5, NULL, 4, NULL, 6, 0 [pid 5063] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5063] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5063] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5063] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5063] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5065 attached [pid 5065] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5065] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... clone resumed>, parent_tid=[5065], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5065 [pid 5063] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5065] <... futex resumed>) = 0 [pid 5065] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5064] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5064] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5065] <... write resumed>) = 24 [pid 5065] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... futex resumed>) = 0 [pid 5063] <... futex resumed>) = 1 [pid 5064] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5064] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5063] exit_group(0) = ? [pid 5064] <... futex resumed>) = ? [pid 5064] +++ exited with 0 +++ [pid 5065] <... futex resumed>) = ? [pid 5065] +++ exited with 0 +++ [pid 5063] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5063, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5066 ./strace-static-x86_64: Process 5066 attached [pid 5066] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5066] setpgid(0, 0) = 0 [pid 5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1000", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5066] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5066] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5067 attached , parent_tid=[5067], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5067 [pid 5067] set_robust_list(0x7f1f769c29e0, 24 [pid 5066] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... set_robust_list resumed>) = 0 [pid 5066] <... futex resumed>) = 0 [pid 5067] pipe2( [pid 5066] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5067] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = 0 [pid 5067] <... futex resumed>) = 1 [pid 5066] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] pipe2( [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5067] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] splice(5, NULL, 4, NULL, 6, 0 [pid 5066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5066] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5066] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5066] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5066] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5066] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5068], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5068 [pid 5066] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5068 attached [pid 5068] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5068] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5067] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5067] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] <... write resumed>) = 24 [pid 5068] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 0 [pid 5066] <... futex resumed>) = 1 [pid 5067] write(-1, NULL, 0 [pid 5066] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5067] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] exit_group(0 [pid 5067] <... futex resumed>) = ? [pid 5066] <... exit_group resumed>) = ? [pid 5067] +++ exited with 0 +++ [pid 5068] <... futex resumed>) = ? [pid 5068] +++ exited with 0 +++ [pid 5066] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5069 ./strace-static-x86_64: Process 5069 attached [pid 5069] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5069] setpgid(0, 0) = 0 [pid 5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1000", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5069] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5069] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5070], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5070 [pid 5069] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5070 attached [pid 5070] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5070] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5070] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = 0 [pid 5069] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... futex resumed>) = 1 [pid 5070] pipe2([5, 6], 0) = 0 [pid 5070] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = 0 [pid 5069] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... futex resumed>) = 1 [pid 5070] splice(5, NULL, 4, NULL, 6, 0 [pid 5069] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5069] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5069] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5069] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5071], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5071 [pid 5069] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5071 attached [pid 5071] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5071] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5070] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5070] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5071] <... write resumed>) = 24 [pid 5071] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = 0 [pid 5069] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... futex resumed>) = 0 [pid 5070] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5070] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5069] <... futex resumed>) = 0 [pid 5070] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] exit_group(0 [pid 5070] <... futex resumed>) = ? [pid 5069] <... exit_group resumed>) = ? [pid 5070] +++ exited with 0 +++ [pid 5071] <... futex resumed>) = ? [pid 5071] +++ exited with 0 +++ [pid 5069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5072 attached [pid 5072] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] setpgid(0, 0) = 0 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5072] write(3, "1000", 4) = 4 [pid 5072] close(3) = 0 [pid 5072] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5072] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5072] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5073], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5073 [pid 5072] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5073 attached [pid 5073] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5073] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5073] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... clone resumed>, child_tidptr=0x555555ecc5d0) = 5072 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... futex resumed>) = 1 [pid 5073] pipe2([5, 6], 0) = 0 [pid 5073] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... futex resumed>) = 1 [pid 5073] splice(5, NULL, 4, NULL, 6, 0 [pid 5072] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5072] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5072] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5072] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5072] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5072] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5074], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5074 ./strace-static-x86_64: Process 5074 attached [pid 5072] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5074] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5073] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5074] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5073] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = 0 [pid 5074] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] <... futex resumed>) = 0 [pid 5072] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] write(-1, NULL, 0 [pid 5072] <... futex resumed>) = 0 [pid 5073] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5073] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5072] exit_group(0 [pid 5074] <... futex resumed>) = ? [pid 5073] <... futex resumed>) = ? [pid 5072] <... exit_group resumed>) = ? [pid 5073] +++ exited with 0 +++ [pid 5074] +++ exited with 0 +++ [pid 5072] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5075 ./strace-static-x86_64: Process 5075 attached [pid 5075] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] setpgid(0, 0) = 0 [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1000", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5075] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5075] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5076], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5076 [pid 5075] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5076 attached [pid 5076] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5076] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5076] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... futex resumed>) = 1 [pid 5076] pipe2([5, 6], 0) = 0 [pid 5076] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... futex resumed>) = 1 [pid 5076] splice(5, NULL, 4, NULL, 6, 0 [pid 5075] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5075] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5075] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5075] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5077], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5077 [pid 5075] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5077 attached [pid 5077] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5077] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5076] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5076] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] <... write resumed>) = 24 [pid 5077] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5075] <... futex resumed>) = 1 [pid 5076] write(-1, NULL, 0 [pid 5075] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5076] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] exit_group(0 [pid 5076] <... futex resumed>) = ? [pid 5075] <... exit_group resumed>) = ? [pid 5076] +++ exited with 0 +++ [pid 5077] <... futex resumed>) = ? [pid 5077] +++ exited with 0 +++ [pid 5075] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5078 ./strace-static-x86_64: Process 5078 attached [pid 5078] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] setpgid(0, 0) = 0 [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1000", 4) = 4 [pid 5078] close(3) = 0 [pid 5078] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5078] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5078] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5079 attached , parent_tid=[5079], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5079 [pid 5079] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5078] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] pipe2( [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5079] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 1 [pid 5078] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] pipe2( [pid 5078] <... futex resumed>) = 0 [pid 5079] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5078] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5078] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] splice(5, NULL, 4, NULL, 6, 0 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5078] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5078] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5078] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5078] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5080 attached , parent_tid=[5080], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5080 [pid 5080] set_robust_list(0x7f1f769a19e0, 24 [pid 5078] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... set_robust_list resumed>) = 0 [pid 5078] <... futex resumed>) = 0 [pid 5080] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5078] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5079] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] <... write resumed>) = 24 [pid 5080] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 1 [pid 5079] write(-1, NULL, 0 [pid 5078] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5079] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] exit_group(0 [pid 5079] <... futex resumed>) = ? [pid 5078] <... exit_group resumed>) = ? [pid 5079] +++ exited with 0 +++ [pid 5080] <... futex resumed>) = ? [pid 5080] +++ exited with 0 +++ [pid 5078] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5081 attached , child_tidptr=0x555555ecc5d0) = 5081 [pid 5081] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5081] setpgid(0, 0) = 0 [pid 5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] write(3, "1000", 4) = 4 [pid 5081] close(3) = 0 [pid 5081] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5081] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5081] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5082], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5082 ./strace-static-x86_64: Process 5082 attached [pid 5082] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5082] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5082] pipe2( [pid 5081] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5082] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] pipe2( [pid 5081] <... futex resumed>) = 0 [pid 5082] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5082] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5082] <... futex resumed>) = 0 [pid 5082] splice(5, NULL, 4, NULL, 6, 0 [pid 5081] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5081] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5081] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5081] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5083], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5083 [pid 5081] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5083 attached [pid 5083] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5083] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5082] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5082] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... futex resumed>) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] write(-1, NULL, 0 [pid 5083] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = 1 [pid 5081] exit_group(0 [pid 5082] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 5081] <... exit_group resumed>) = ? [pid 5083] <... futex resumed>) = ? [pid 5082] +++ exited with 0 +++ [pid 5083] +++ exited with 0 +++ [pid 5081] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5084 attached , child_tidptr=0x555555ecc5d0) = 5084 [pid 5084] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5084] setpgid(0, 0) = 0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "1000", 4) = 4 [pid 5084] close(3) = 0 [pid 5084] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5084] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5084] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5085 attached [pid 5085] set_robust_list(0x7f1f769c29e0, 24 [pid 5084] <... clone resumed>, parent_tid=[5085], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5085 [pid 5084] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5085] pipe2( [pid 5084] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5085] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] pipe2( [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5085] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5085] splice(5, NULL, 4, NULL, 6, 0 [pid 5084] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5084] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5084] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5084] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5084] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5086], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5086 [pid 5084] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5086 attached [pid 5086] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5086] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5085] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5085] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] <... write resumed>) = 24 [pid 5086] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 1 [pid 5085] write(-1, NULL, 0 [pid 5084] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5085] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] exit_group(0 [pid 5085] <... futex resumed>) = ? [pid 5084] <... exit_group resumed>) = ? [pid 5085] +++ exited with 0 +++ [pid 5086] <... futex resumed>) = ? [pid 5086] +++ exited with 0 +++ [pid 5084] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5087 ./strace-static-x86_64: Process 5087 attached [pid 5087] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5087] setpgid(0, 0) = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5087] write(3, "1000", 4) = 4 [pid 5087] close(3) = 0 [pid 5087] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5087] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5087] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5088 attached , parent_tid=[5088], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5088 [pid 5088] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5088] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5088] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5088] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5088] pipe2([5, 6], 0) = 0 [pid 5088] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5088] splice(5, NULL, 4, NULL, 6, 0 [pid 5087] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5087] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5087] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5087] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5089], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5089 [pid 5087] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5089 attached [pid 5089] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5089] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5088] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5088] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... write resumed>) = 24 [pid 5089] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 1 [pid 5088] write(-1, NULL, 0 [pid 5087] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5088] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] exit_group(0 [pid 5088] <... futex resumed>) = ? [pid 5087] <... exit_group resumed>) = ? [pid 5088] +++ exited with 0 +++ [pid 5089] <... futex resumed>) = ? [pid 5089] +++ exited with 0 +++ [pid 5087] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5090 ./strace-static-x86_64: Process 5090 attached [pid 5090] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] setpgid(0, 0) = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1000", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5090] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5090] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5091 attached , parent_tid=[5091], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5091 [pid 5091] set_robust_list(0x7f1f769c29e0, 24 [pid 5090] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5091] pipe2( [pid 5090] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5091] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] pipe2( [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5091] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = 1 [pid 5090] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] splice(5, NULL, 4, NULL, 6, 0 [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5090] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5090] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5090] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5092 attached , parent_tid=[5092], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5092 [pid 5092] set_robust_list(0x7f1f769a19e0, 24 [pid 5090] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5092] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5090] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... write resumed>) = 24 [pid 5091] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5091] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5092] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5091] write(-1, NULL, 0 [pid 5090] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5090] exit_group(0) = ? [pid 5092] <... futex resumed>) = ? [pid 5091] +++ exited with 0 +++ [pid 5092] +++ exited with 0 +++ [pid 5090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5093 ./strace-static-x86_64: Process 5093 attached [pid 5093] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] setpgid(0, 0) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1000", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5093] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5094 attached , parent_tid=[5094], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5094 [pid 5094] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5094] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5094] pipe2( [pid 5093] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5094] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] pipe2([5, 6], 0) = 0 [pid 5093] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... futex resumed>) = 0 [pid 5094] splice(5, NULL, 4, NULL, 6, 0 [pid 5093] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5093] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5093] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5093] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5095], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5095 [pid 5093] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5095 attached [pid 5095] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5095] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5094] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5094] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... write resumed>) = 24 [pid 5095] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5094] write(-1, NULL, 0 [pid 5093] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] exit_group(0 [pid 5094] <... futex resumed>) = ? [pid 5093] <... exit_group resumed>) = ? [pid 5094] +++ exited with 0 +++ [pid 5095] <... futex resumed>) = ? [pid 5095] +++ exited with 0 +++ [pid 5093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5096 attached , child_tidptr=0x555555ecc5d0) = 5096 [pid 5096] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5096] setpgid(0, 0) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5096] write(3, "1000", 4) = 4 [pid 5096] close(3) = 0 [pid 5096] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5096] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5096] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5097 attached , parent_tid=[5097], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5097 [pid 5096] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5097] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5097] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] pipe2([5, 6], 0) = 0 [pid 5097] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... futex resumed>) = 1 [pid 5097] splice(5, NULL, 4, NULL, 6, 0 [pid 5096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5096] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5096] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5096] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5096] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5098], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5098 ./strace-static-x86_64: Process 5098 attached [pid 5096] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5098] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5097] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5098] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 0 [pid 5098] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5097] write(-1, NULL, 0 [pid 5096] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5097] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] exit_group(0 [pid 5098] <... futex resumed>) = ? [pid 5097] <... futex resumed>) = ? [pid 5096] <... exit_group resumed>) = ? [pid 5098] +++ exited with 0 +++ [pid 5097] +++ exited with 0 +++ [pid 5096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5099 attached , child_tidptr=0x555555ecc5d0) = 5099 [pid 5099] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5099] setpgid(0, 0) = 0 [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5099] write(3, "1000", 4) = 4 [pid 5099] close(3) = 0 [pid 5099] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5099] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5099] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5100], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5100 [pid 5099] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5100 attached [pid 5100] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5100] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5100] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 0 [pid 5099] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... futex resumed>) = 1 [pid 5100] pipe2([5, 6], 0) = 0 [pid 5100] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 0 [pid 5099] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... futex resumed>) = 1 [pid 5100] splice(5, NULL, 4, NULL, 6, 0 [pid 5099] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5099] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5099] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5099] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5099] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5099] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5101 attached , parent_tid=[5101], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5101 [pid 5101] set_robust_list(0x7f1f769a19e0, 24 [pid 5099] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... set_robust_list resumed>) = 0 [pid 5099] <... futex resumed>) = 0 [pid 5101] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5099] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... write resumed>) = 24 [pid 5100] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5101] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5099] <... futex resumed>) = 0 [pid 5101] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5099] <... futex resumed>) = 0 [pid 5100] write(-1, NULL, 0 [pid 5099] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5100] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] exit_group(0) = ? [pid 5101] <... futex resumed>) = ? [pid 5100] <... futex resumed>) = ? [pid 5101] +++ exited with 0 +++ [pid 5100] +++ exited with 0 +++ [pid 5099] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5099, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5102 ./strace-static-x86_64: Process 5102 attached [pid 5102] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5102] setpgid(0, 0) = 0 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5102] write(3, "1000", 4) = 4 [pid 5102] close(3) = 0 [pid 5102] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5102] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5102] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5103 attached , parent_tid=[5103], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5103 [pid 5103] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5103] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5103] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5103] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5103] pipe2([5, 6], 0) = 0 [pid 5103] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5102] <... futex resumed>) = 1 [pid 5103] splice(5, NULL, 4, NULL, 6, 0 [pid 5102] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5102] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5102] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5102] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5104 attached , parent_tid=[5104], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5104 [pid 5104] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5104] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5104] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5103] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5103] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] <... write resumed>) = 24 [pid 5104] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = 0 [pid 5103] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5103] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] <... futex resumed>) = 1 [pid 5102] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] exit_group(0 [pid 5103] <... futex resumed>) = ? [pid 5103] +++ exited with 0 +++ [pid 5104] <... futex resumed>) = ? [pid 5104] +++ exited with 0 +++ [pid 5102] <... exit_group resumed>) = ? [pid 5102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5105 ./strace-static-x86_64: Process 5105 attached [pid 5105] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5105] setpgid(0, 0) = 0 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5105] write(3, "1000", 4) = 4 [pid 5105] close(3) = 0 [pid 5105] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5105] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5105] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5106], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5106 [pid 5105] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5106 attached [pid 5106] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5106] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5106] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5105] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... futex resumed>) = 1 [pid 5106] pipe2([5, 6], 0) = 0 [pid 5106] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5105] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... futex resumed>) = 1 [pid 5106] splice(5, NULL, 4, NULL, 6, 0 [pid 5105] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5105] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5105] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5105] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5105] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5105] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5107], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5107 [pid 5105] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5107 attached [pid 5107] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5107] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5106] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5106] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] <... write resumed>) = 24 [pid 5107] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5105] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = 1 [pid 5106] write(-1, NULL, 0 [pid 5105] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5106] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] exit_group(0 [pid 5106] <... futex resumed>) = ? [pid 5105] <... exit_group resumed>) = ? [pid 5106] +++ exited with 0 +++ [pid 5107] <... futex resumed>) = ? [pid 5107] +++ exited with 0 +++ [pid 5105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5108 ./strace-static-x86_64: Process 5108 attached [pid 5108] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5108] setpgid(0, 0) = 0 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5108] write(3, "1000", 4) = 4 [pid 5108] close(3) = 0 [pid 5108] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5108] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5108] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5109 attached [pid 5109] set_robust_list(0x7f1f769c29e0, 24 [pid 5108] <... clone resumed>, parent_tid=[5109], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5109 [pid 5109] <... set_robust_list resumed>) = 0 [pid 5108] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] pipe2( [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5109] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5109] pipe2([5, 6], 0) = 0 [pid 5109] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... futex resumed>) = 0 [pid 5109] splice(5, NULL, 4, NULL, 6, 0 [pid 5108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5108] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5108] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5108] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5108] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5110 attached , parent_tid=[5110], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5110 [pid 5110] set_robust_list(0x7f1f769a19e0, 24 [pid 5108] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... set_robust_list resumed>) = 0 [pid 5110] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5109] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5108] <... futex resumed>) = 0 [pid 5109] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] <... write resumed>) = 24 [pid 5110] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 1 [pid 5109] write(-1, NULL, 0 [pid 5108] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] <... futex resumed>) = 0 [pid 5109] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] exit_group(0 [pid 5109] <... futex resumed>) = ? [pid 5108] <... exit_group resumed>) = ? [pid 5109] +++ exited with 0 +++ [pid 5110] <... futex resumed>) = ? [pid 5110] +++ exited with 0 +++ [pid 5108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5111 attached [pid 5111] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5056] <... clone resumed>, child_tidptr=0x555555ecc5d0) = 5111 [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5111] setpgid(0, 0) = 0 [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5111] write(3, "1000", 4) = 4 [pid 5111] close(3) = 0 [pid 5111] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5111] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5111] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5112 attached , parent_tid=[5112], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5112 [pid 5111] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5112] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5112] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5111] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] pipe2([5, 6], 0) = 0 [pid 5112] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5111] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] splice(5, NULL, 4, NULL, 6, 0 [pid 5111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5111] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5111] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5111] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5111] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5113 attached [pid 5113] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5113] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] <... clone resumed>, parent_tid=[5113], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5113 [pid 5111] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5113] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5111] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] <... write resumed>) = 24 [pid 5112] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5113] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 1 [pid 5112] <... futex resumed>) = 0 [pid 5111] <... futex resumed>) = 0 [pid 5112] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5112] write(-1, NULL, 0 [pid 5111] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] <... futex resumed>) = 0 [pid 5112] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] exit_group(0 [pid 5112] <... futex resumed>) = ? [pid 5111] <... exit_group resumed>) = ? [pid 5113] <... futex resumed>) = ? [pid 5112] +++ exited with 0 +++ [pid 5113] +++ exited with 0 +++ [pid 5111] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5114 attached [pid 5114] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5056] <... clone resumed>, child_tidptr=0x555555ecc5d0) = 5114 [pid 5114] <... prctl resumed>) = 0 [pid 5114] setpgid(0, 0) = 0 [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5114] write(3, "1000", 4) = 4 [pid 5114] close(3) = 0 [pid 5114] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5114] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5114] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5115 attached , parent_tid=[5115], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5115 [pid 5115] set_robust_list(0x7f1f769c29e0, 24 [pid 5114] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... set_robust_list resumed>) = 0 [pid 5114] <... futex resumed>) = 0 [pid 5115] pipe2( [pid 5114] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5115] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = 0 [pid 5115] <... futex resumed>) = 1 [pid 5114] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] pipe2( [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5115] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = 0 [pid 5115] <... futex resumed>) = 1 [pid 5114] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] splice(5, NULL, 4, NULL, 6, 0 [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5114] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5114] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5114] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5116 attached [pid 5116] set_robust_list(0x7f1f769a19e0, 24 [pid 5114] <... clone resumed>, parent_tid=[5116], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5116 [pid 5116] <... set_robust_list resumed>) = 0 [pid 5114] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5114] <... futex resumed>) = 0 [pid 5116] <... write resumed>) = 24 [pid 5115] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5114] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = 0 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... futex resumed>) = 0 [pid 5116] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] write(-1, NULL, 0 [pid 5114] <... futex resumed>) = 0 [pid 5115] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... futex resumed>) = 0 [pid 5115] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] exit_group(0) = ? [pid 5115] <... futex resumed>) = ? [pid 5116] <... futex resumed>) = ? [pid 5115] +++ exited with 0 +++ [pid 5116] +++ exited with 0 +++ [pid 5114] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5117 ./strace-static-x86_64: Process 5117 attached [pid 5117] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5117] setpgid(0, 0) = 0 [pid 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5117] write(3, "1000", 4) = 4 [pid 5117] close(3) = 0 [pid 5117] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5117] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5117] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5118], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5118 [pid 5117] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5118 attached [pid 5118] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5118] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5118] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... futex resumed>) = 0 [pid 5117] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... futex resumed>) = 1 [pid 5118] pipe2([5, 6], 0) = 0 [pid 5118] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... futex resumed>) = 0 [pid 5117] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... futex resumed>) = 1 [pid 5118] splice(5, NULL, 4, NULL, 6, 0 [pid 5117] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5117] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5117] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5117] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5119], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5119 [pid 5117] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5119 attached [pid 5119] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5119] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5118] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5118] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... futex resumed>) = 0 [pid 5117] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... futex resumed>) = 0 [pid 5118] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5118] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... futex resumed>) = 0 [pid 5117] exit_group(0) = ? [pid 5118] <... futex resumed>) = ? [pid 5118] +++ exited with 0 +++ [pid 5119] <... futex resumed>) = ? [pid 5119] +++ exited with 0 +++ [pid 5117] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5120 ./strace-static-x86_64: Process 5120 attached [pid 5120] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5120] setpgid(0, 0) = 0 [pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5120] write(3, "1000", 4) = 4 [pid 5120] close(3) = 0 [pid 5120] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5120] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5120] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5121 attached , parent_tid=[5121], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5121 [pid 5121] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5121] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5121] pipe2( [pid 5120] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5121] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5120] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] pipe2([5, 6], 0) = 0 [pid 5121] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5121] splice(5, NULL, 4, NULL, 6, 0 [pid 5120] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5120] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5120] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5120] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5120] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5122 attached [pid 5122] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5120] <... clone resumed>, parent_tid=[5122], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5122 [pid 5122] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5120] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5121] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5121] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] <... write resumed>) = 24 [pid 5122] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5122] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = 0 [pid 5120] <... futex resumed>) = 1 [pid 5121] write(-1, NULL, 0 [pid 5120] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5121] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] exit_group(0) = ? [pid 5122] <... futex resumed>) = ? [pid 5121] <... futex resumed>) = ? [pid 5122] +++ exited with 0 +++ [pid 5121] +++ exited with 0 +++ [pid 5120] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5123 ./strace-static-x86_64: Process 5123 attached [pid 5123] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5123] setpgid(0, 0) = 0 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5123] write(3, "1000", 4) = 4 [pid 5123] close(3) = 0 [pid 5123] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5123] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5123] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5124 attached , parent_tid=[5124], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5124 [pid 5123] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] set_robust_list(0x7f1f769c29e0, 24 [pid 5123] <... futex resumed>) = 0 [pid 5124] <... set_robust_list resumed>) = 0 [pid 5123] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5124] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = 1 [pid 5123] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] pipe2( [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5124] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = 1 [pid 5123] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] splice(5, NULL, 4, NULL, 6, 0 [pid 5123] <... futex resumed>) = 0 [pid 5123] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5123] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5123] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5123] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5125 attached [pid 5125] set_robust_list(0x7f1f769a19e0, 24 [pid 5123] <... clone resumed>, parent_tid=[5125], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5125 [pid 5125] <... set_robust_list resumed>) = 0 [pid 5123] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5123] <... futex resumed>) = 0 [pid 5125] <... write resumed>) = 24 [pid 5124] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5123] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5123] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = 0 [pid 5124] write(-1, NULL, 0 [pid 5123] <... futex resumed>) = 0 [pid 5125] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = 0 [pid 5123] exit_group(0) = ? [pid 5124] +++ exited with 0 +++ [pid 5125] <... futex resumed>) = ? [pid 5125] +++ exited with 0 +++ [pid 5123] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5126 ./strace-static-x86_64: Process 5126 attached [pid 5126] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5126] setpgid(0, 0) = 0 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5126] write(3, "1000", 4) = 4 [pid 5126] close(3) = 0 [pid 5126] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5126] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5126] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5127 attached [pid 5127] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5127] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] <... clone resumed>, parent_tid=[5127], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5127 [pid 5126] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5126] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5127] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] <... futex resumed>) = 0 [pid 5126] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5127] pipe2( [pid 5126] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5127] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5127] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] <... futex resumed>) = 0 [pid 5127] splice(5, NULL, 4, NULL, 6, 0 [pid 5126] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5126] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5126] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5126] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5126] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5128], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5128 [pid 5126] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5126] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5128 attached [pid 5128] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5128] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5127] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5127] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] <... write resumed>) = 24 [pid 5128] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = 0 [pid 5126] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = 0 [pid 5126] <... futex resumed>) = 1 [pid 5127] write(-1, NULL, 0 [pid 5126] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5127] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] exit_group(0 [pid 5127] <... futex resumed>) = ? [pid 5126] <... exit_group resumed>) = ? [pid 5127] +++ exited with 0 +++ [pid 5128] <... futex resumed>) = ? [pid 5128] +++ exited with 0 +++ [pid 5126] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5129 ./strace-static-x86_64: Process 5129 attached [pid 5129] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5129] setpgid(0, 0) = 0 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5129] write(3, "1000", 4) = 4 [pid 5129] close(3) = 0 [pid 5129] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5129] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5129] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5130], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5130 [pid 5129] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5130 attached [pid 5130] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5130] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5130] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... futex resumed>) = 1 [pid 5130] pipe2([5, 6], 0) = 0 [pid 5130] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... futex resumed>) = 1 [pid 5130] splice(5, NULL, 4, NULL, 6, 0 [pid 5129] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5129] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5129] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5129] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5129] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5129] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5131], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5131 [pid 5129] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5131 attached [pid 5131] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5131] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5130] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5130] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] <... write resumed>) = 24 [pid 5131] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = 0 [pid 5129] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... futex resumed>) = 0 [pid 5130] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5130] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5130] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] exit_group(0 [pid 5130] <... futex resumed>) = ? [pid 5129] <... exit_group resumed>) = ? [pid 5130] +++ exited with 0 +++ [pid 5131] <... futex resumed>) = ? [pid 5131] +++ exited with 0 +++ [pid 5129] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5132 ./strace-static-x86_64: Process 5132 attached [pid 5132] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5132] setpgid(0, 0) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5132] write(3, "1000", 4) = 4 [pid 5132] close(3) = 0 [pid 5132] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5132] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5132] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5133], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5133 [pid 5132] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5133 attached [pid 5133] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5133] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5133] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5132] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... futex resumed>) = 1 [pid 5133] pipe2([5, 6], 0) = 0 [pid 5133] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5133] splice(5, NULL, 4, NULL, 6, 0 [pid 5132] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5132] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5132] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5132] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5132] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5134 attached , parent_tid=[5134], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5134 [pid 5134] set_robust_list(0x7f1f769a19e0, 24 [pid 5132] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... set_robust_list resumed>) = 0 [pid 5132] <... futex resumed>) = 0 [pid 5134] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5132] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5134] <... write resumed>) = 24 [pid 5133] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 1 [pid 5133] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] <... futex resumed>) = 0 [pid 5134] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = 1 [pid 5133] write(-1, NULL, 0 [pid 5132] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5133] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] exit_group(0 [pid 5134] <... futex resumed>) = ? [pid 5133] <... futex resumed>) = ? [pid 5132] <... exit_group resumed>) = ? [pid 5133] +++ exited with 0 +++ [pid 5134] +++ exited with 0 +++ [pid 5132] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5135 ./strace-static-x86_64: Process 5135 attached [pid 5135] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5135] setpgid(0, 0) = 0 [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5135] write(3, "1000", 4) = 4 [pid 5135] close(3) = 0 [pid 5135] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5135] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5135] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5136 attached [pid 5136] set_robust_list(0x7f1f769c29e0, 24 [pid 5135] <... clone resumed>, parent_tid=[5136], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5136 [pid 5135] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... set_robust_list resumed>) = 0 [pid 5135] <... futex resumed>) = 0 [pid 5136] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5136] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5136] pipe2( [pid 5135] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5136] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5136] splice(5, NULL, 4, NULL, 6, 0 [pid 5135] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5135] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5135] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5135] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5135] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5137 attached , parent_tid=[5137], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5137 [pid 5137] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5135] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5135] <... futex resumed>) = 0 [pid 5136] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5137] <... write resumed>) = 24 [pid 5136] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = 0 [pid 5137] <... futex resumed>) = 0 [pid 5136] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = 1 [pid 5136] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5136] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] exit_group(0 [pid 5137] <... futex resumed>) = ? [pid 5136] <... futex resumed>) = ? [pid 5135] <... exit_group resumed>) = ? [pid 5136] +++ exited with 0 +++ [pid 5137] +++ exited with 0 +++ [pid 5135] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5138 ./strace-static-x86_64: Process 5138 attached [pid 5138] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5138] setpgid(0, 0) = 0 [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5138] write(3, "1000", 4) = 4 [pid 5138] close(3) = 0 [pid 5138] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5138] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5138] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5139 attached , parent_tid=[5139], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5139 [pid 5139] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5139] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5139] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5139] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5139] pipe2( [pid 5138] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5139] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5138] <... futex resumed>) = 0 [pid 5138] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] splice(5, NULL, 4, NULL, 6, 0 [pid 5138] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5138] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5138] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5138] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5138] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5140], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5140 [pid 5138] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5140 attached [pid 5140] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5140] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5139] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5139] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] <... write resumed>) = 24 [pid 5140] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 0 [pid 5138] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = 0 [pid 5138] <... futex resumed>) = 1 [pid 5139] write(-1, NULL, 0 [pid 5138] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5138] <... futex resumed>) = 0 [pid 5139] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] exit_group(0 [pid 5139] <... futex resumed>) = ? [pid 5138] <... exit_group resumed>) = ? [pid 5139] +++ exited with 0 +++ [pid 5140] <... futex resumed>) = ? [pid 5140] +++ exited with 0 +++ [pid 5138] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5141 attached [pid 5141] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5141] setpgid(0, 0) = 0 [pid 5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5141] write(3, "1000", 4) = 4 [pid 5141] close(3) = 0 [pid 5141] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5141] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5141] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5142], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5142 [pid 5141] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5142 attached [pid 5142] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5142] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5142] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = 0 [pid 5141] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] <... futex resumed>) = 1 [pid 5142] pipe2([5, 6], 0) = 0 [pid 5142] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = 0 [pid 5141] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] <... futex resumed>) = 1 [pid 5142] splice(5, NULL, 4, NULL, 6, 0 [pid 5056] <... clone resumed>, child_tidptr=0x555555ecc5d0) = 5141 [pid 5141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5141] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5141] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5141] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5143], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5143 [pid 5141] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5143 attached [pid 5143] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5143] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5142] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5142] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5143] <... write resumed>) = 24 [pid 5143] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = 0 [pid 5141] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5141] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5142] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5141] <... futex resumed>) = 0 [pid 5142] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] exit_group(0 [pid 5142] <... futex resumed>) = ? [pid 5141] <... exit_group resumed>) = ? [pid 5142] +++ exited with 0 +++ [pid 5143] <... futex resumed>) = ? [pid 5143] +++ exited with 0 +++ [pid 5141] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5144 ./strace-static-x86_64: Process 5144 attached [pid 5144] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5144] setpgid(0, 0) = 0 [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5144] write(3, "1000", 4) = 4 [pid 5144] close(3) = 0 [pid 5144] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5144] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5145], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5145 [pid 5144] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5145 attached [pid 5145] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5145] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5145] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 1 [pid 5145] pipe2([5, 6], 0) = 0 [pid 5145] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 1 [pid 5145] splice(5, NULL, 4, NULL, 6, 0 [pid 5144] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5144] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5144] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5146], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5146 [pid 5144] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5146 attached [pid 5146] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5146] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5145] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5145] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] <... write resumed>) = 24 [pid 5146] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... futex resumed>) = 0 [pid 5145] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5145] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5144] exit_group(0) = ? [pid 5145] +++ exited with 0 +++ [pid 5146] <... futex resumed>) = ? [pid 5146] +++ exited with 0 +++ [pid 5144] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5147 ./strace-static-x86_64: Process 5147 attached [pid 5147] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5147] setpgid(0, 0) = 0 [pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5147] write(3, "1000", 4) = 4 [pid 5147] close(3) = 0 [pid 5147] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5147] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5147] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5148], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5148 [pid 5147] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5148 attached [pid 5148] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5148] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5148] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 5147] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... futex resumed>) = 1 [pid 5148] pipe2([5, 6], 0) = 0 [pid 5148] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 5147] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... futex resumed>) = 1 [pid 5148] splice(5, NULL, 4, NULL, 6, 0 [pid 5147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5147] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5147] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5147] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5147] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5149 attached , parent_tid=[5149], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5149 [pid 5149] set_robust_list(0x7f1f769a19e0, 24 [pid 5147] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... set_robust_list resumed>) = 0 [pid 5147] <... futex resumed>) = 0 [pid 5149] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5147] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5149] <... write resumed>) = 24 [pid 5148] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5148] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = 1 [pid 5147] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = 1 [pid 5148] write(-1, NULL, 0 [pid 5147] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5147] <... futex resumed>) = 0 [pid 5148] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] exit_group(0 [pid 5149] <... futex resumed>) = ? [pid 5148] <... futex resumed>) = ? [pid 5147] <... exit_group resumed>) = ? [pid 5149] +++ exited with 0 +++ [pid 5148] +++ exited with 0 +++ [pid 5147] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5150 ./strace-static-x86_64: Process 5150 attached [pid 5150] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5150] setpgid(0, 0) = 0 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5150] write(3, "1000", 4) = 4 [pid 5150] close(3) = 0 [pid 5150] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5150] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5150] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5151 attached , parent_tid=[5151], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5151 [pid 5151] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5151] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5151] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5151] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5151] pipe2([5, 6], 0) = 0 [pid 5150] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5151] splice(5, NULL, 4, NULL, 6, 0 [pid 5150] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5150] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5150] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5150] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5152 attached , parent_tid=[5152], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5152 [pid 5152] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5152] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5152] <... futex resumed>) = 0 [pid 5152] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5151] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5151] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] <... write resumed>) = 24 [pid 5152] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5152] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = 1 [pid 5151] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5151] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] exit_group(0 [pid 5151] <... futex resumed>) = ? [pid 5150] <... exit_group resumed>) = ? [pid 5152] <... futex resumed>) = ? [pid 5151] +++ exited with 0 +++ [pid 5152] +++ exited with 0 +++ [pid 5150] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5153 ./strace-static-x86_64: Process 5153 attached [pid 5153] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5153] setpgid(0, 0) = 0 [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5153] write(3, "1000", 4) = 4 [pid 5153] close(3) = 0 [pid 5153] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5153] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5153] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5154 attached [pid 5154] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5154] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] <... clone resumed>, parent_tid=[5154], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5154 [pid 5153] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5154] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5154] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5154] pipe2([5, 6], 0) = 0 [pid 5154] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5154] splice(5, NULL, 4, NULL, 6, 0 [pid 5153] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5153] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5153] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5153] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5155 attached , parent_tid=[5155], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5155 [pid 5155] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5155] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5155] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5154] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5153] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5154] write(-1, NULL, 0 [pid 5153] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] <... futex resumed>) = 0 [pid 5153] exit_group(0 [pid 5154] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] <... exit_group resumed>) = ? [pid 5154] <... futex resumed>) = ? [pid 5154] +++ exited with 0 +++ [pid 5155] <... futex resumed>) = ? [pid 5155] +++ exited with 0 +++ [pid 5153] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5153, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5156 attached , child_tidptr=0x555555ecc5d0) = 5156 [pid 5156] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5156] setpgid(0, 0) = 0 [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5156] write(3, "1000", 4) = 4 [pid 5156] close(3) = 0 [pid 5156] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5156] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5156] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5157], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5157 [pid 5156] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5157 attached [pid 5157] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5157] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5157] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5156] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] pipe2([5, 6], 0) = 0 [pid 5157] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5157] splice(5, NULL, 4, NULL, 6, 0 [pid 5156] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5156] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5156] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5156] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5156] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5156] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5158], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5158 ./strace-static-x86_64: Process 5158 attached [pid 5156] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] set_robust_list(0x7f1f769a19e0, 24 [pid 5156] <... futex resumed>) = 0 [pid 5158] <... set_robust_list resumed>) = 0 [pid 5156] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5157] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5158] <... write resumed>) = 24 [pid 5157] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... futex resumed>) = 0 [pid 5158] <... futex resumed>) = 1 [pid 5157] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] <... futex resumed>) = 0 [pid 5158] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = 1 [pid 5157] write(-1, NULL, 0 [pid 5156] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5157] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] exit_group(0 [pid 5158] <... futex resumed>) = ? [pid 5157] <... futex resumed>) = ? [pid 5156] <... exit_group resumed>) = ? [pid 5157] +++ exited with 0 +++ [pid 5158] +++ exited with 0 +++ [pid 5156] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5159 ./strace-static-x86_64: Process 5159 attached [pid 5159] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5159] setpgid(0, 0) = 0 [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5159] write(3, "1000", 4) = 4 [pid 5159] close(3) = 0 [pid 5159] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5159] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5159] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5160 attached , parent_tid=[5160], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5160 [pid 5160] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5160] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5160] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5160] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5160] pipe2([5, 6], 0) = 0 [pid 5159] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5160] splice(5, NULL, 4, NULL, 6, 0 [pid 5159] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5159] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5159] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5159] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5161 attached , parent_tid=[5161], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5161 [pid 5161] set_robust_list(0x7f1f769a19e0, 24 [pid 5159] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... set_robust_list resumed>) = 0 [pid 5159] <... futex resumed>) = 0 [pid 5161] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5159] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... write resumed>) = 24 [pid 5160] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5160] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5159] <... futex resumed>) = 0 [pid 5159] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5160] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5160] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5161] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] exit_group(0 [pid 5160] <... futex resumed>) = ? [pid 5159] <... exit_group resumed>) = ? [pid 5160] +++ exited with 0 +++ [pid 5161] <... futex resumed>) = ? [pid 5161] +++ exited with 0 +++ [pid 5159] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5162 attached , child_tidptr=0x555555ecc5d0) = 5162 [pid 5162] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5162] setpgid(0, 0) = 0 [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5162] write(3, "1000", 4) = 4 [pid 5162] close(3) = 0 [pid 5162] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5162] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5162] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5163 attached [pid 5163] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5163] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] <... clone resumed>, parent_tid=[5163], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5163 [pid 5162] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5163] <... futex resumed>) = 0 [pid 5163] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5162] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5163] <... futex resumed>) = 0 [pid 5163] pipe2([5, 6], 0) = 0 [pid 5162] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5163] <... futex resumed>) = 0 [pid 5163] splice(5, NULL, 4, NULL, 6, 0 [pid 5162] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5162] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5162] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5162] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5164 attached [pid 5164] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5164] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] <... clone resumed>, parent_tid=[5164], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5164 [pid 5162] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5162] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5163] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] <... write resumed>) = 24 [pid 5164] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = 1 [pid 5163] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5162] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5162] exit_group(0 [pid 5163] <... futex resumed>) = ? [pid 5162] <... exit_group resumed>) = ? [pid 5163] +++ exited with 0 +++ [pid 5164] <... futex resumed>) = ? [pid 5164] +++ exited with 0 +++ [pid 5162] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5162, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5165 ./strace-static-x86_64: Process 5165 attached [pid 5165] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5165] setpgid(0, 0) = 0 [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5165] write(3, "1000", 4) = 4 [pid 5165] close(3) = 0 [pid 5165] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5165] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5165] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5166 attached , parent_tid=[5166], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5166 [pid 5166] set_robust_list(0x7f1f769c29e0, 24 [pid 5165] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... set_robust_list resumed>) = 0 [pid 5165] <... futex resumed>) = 0 [pid 5166] pipe2( [pid 5165] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5166] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] <... futex resumed>) = 0 [pid 5166] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] <... futex resumed>) = 0 [pid 5166] pipe2( [pid 5165] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5166] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... futex resumed>) = 0 [pid 5166] <... futex resumed>) = 1 [pid 5165] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] splice(5, NULL, 4, NULL, 6, 0 [pid 5165] <... futex resumed>) = 0 [pid 5165] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5165] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5165] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5165] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5167 attached [pid 5167] set_robust_list(0x7f1f769a19e0, 24 [pid 5165] <... clone resumed>, parent_tid=[5167], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5167 [pid 5167] <... set_robust_list resumed>) = 0 [pid 5167] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5165] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5167] <... write resumed>) = 24 [pid 5166] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5167] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5167] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] <... futex resumed>) = 0 [pid 5166] write(-1, NULL, 0 [pid 5165] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5166] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5165] <... futex resumed>) = 0 [pid 5166] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5165] exit_group(0 [pid 5167] <... futex resumed>) = ? [pid 5166] <... futex resumed>) = ? [pid 5165] <... exit_group resumed>) = ? [pid 5166] +++ exited with 0 +++ [pid 5167] +++ exited with 0 +++ [pid 5165] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5168 ./strace-static-x86_64: Process 5168 attached [pid 5168] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5168] setpgid(0, 0) = 0 [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5168] write(3, "1000", 4) = 4 [pid 5168] close(3) = 0 [pid 5168] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5168] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5168] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5169 attached [pid 5169] set_robust_list(0x7f1f769c29e0, 24 [pid 5168] <... clone resumed>, parent_tid=[5169], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5169 [pid 5168] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... set_robust_list resumed>) = 0 [pid 5169] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5169] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] pipe2([5, 6], 0) = 0 [pid 5169] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] splice(5, NULL, 4, NULL, 6, 0 [pid 5168] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5168] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5168] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5168] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5168] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5170 attached [pid 5170] set_robust_list(0x7f1f769a19e0, 24 [pid 5168] <... clone resumed>, parent_tid=[5170], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5170 [pid 5170] <... set_robust_list resumed>) = 0 [pid 5168] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5168] <... futex resumed>) = 0 [pid 5170] <... write resumed>) = 24 [pid 5169] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5168] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... futex resumed>) = 0 [pid 5169] <... futex resumed>) = 0 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5169] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] write(-1, NULL, 0 [pid 5168] <... futex resumed>) = 0 [pid 5169] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] <... futex resumed>) = 0 [pid 5169] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] exit_group(0 [pid 5170] <... futex resumed>) = ? [pid 5169] <... futex resumed>) = ? [pid 5168] <... exit_group resumed>) = ? [pid 5169] +++ exited with 0 +++ [pid 5170] +++ exited with 0 +++ [pid 5168] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5171 ./strace-static-x86_64: Process 5171 attached [pid 5171] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5171] setpgid(0, 0) = 0 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5171] write(3, "1000", 4) = 4 [pid 5171] close(3) = 0 [pid 5171] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5171] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5171] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5172 attached [pid 5172] set_robust_list(0x7f1f769c29e0, 24 [pid 5171] <... clone resumed>, parent_tid=[5172], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5172 [pid 5172] <... set_robust_list resumed>) = 0 [pid 5171] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] pipe2( [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5172] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] pipe2( [pid 5171] <... futex resumed>) = 0 [pid 5172] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5171] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] <... futex resumed>) = 0 [pid 5171] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] splice(5, NULL, 4, NULL, 6, 0 [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5171] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5171] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5171] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5173], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5173 [pid 5171] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5171] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5173 attached [pid 5173] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5173] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5172] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5172] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5171] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... futex resumed>) = 0 [pid 5172] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5172] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5171] exit_group(0) = ? [pid 5172] <... futex resumed>) = ? [pid 5172] +++ exited with 0 +++ [pid 5173] <... futex resumed>) = ? [pid 5173] +++ exited with 0 +++ [pid 5171] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5174 ./strace-static-x86_64: Process 5174 attached [pid 5174] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5174] setpgid(0, 0) = 0 [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5174] write(3, "1000", 4) = 4 [pid 5174] close(3) = 0 [pid 5174] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5174] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5174] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5175], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5175 [pid 5174] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5175 attached [pid 5175] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5175] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5175] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... futex resumed>) = 1 [pid 5175] pipe2([5, 6], 0) = 0 [pid 5175] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... futex resumed>) = 1 [pid 5175] splice(5, NULL, 4, NULL, 6, 0 [pid 5174] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5174] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5174] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5174] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5176], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5176 [pid 5174] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5176 attached [pid 5176] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5176] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5175] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5175] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5176] <... write resumed>) = 24 [pid 5176] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = 0 [pid 5174] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... futex resumed>) = 0 [pid 5175] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5175] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... futex resumed>) = 0 [pid 5174] exit_group(0) = ? [pid 5175] +++ exited with 0 +++ [pid 5176] <... futex resumed>) = ? [pid 5176] +++ exited with 0 +++ [pid 5174] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5177 ./strace-static-x86_64: Process 5177 attached [pid 5177] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5177] setpgid(0, 0) = 0 [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5177] write(3, "1000", 4) = 4 [pid 5177] close(3) = 0 [pid 5177] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5177] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5177] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5178 attached , parent_tid=[5178], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5178 [pid 5178] set_robust_list(0x7f1f769c29e0, 24 [pid 5177] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... set_robust_list resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5178] pipe2( [pid 5177] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5178] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5177] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] pipe2([5, 6], 0) = 0 [pid 5178] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5177] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] splice(5, NULL, 4, NULL, 6, 0 [pid 5177] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5177] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5177] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5177] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5179 attached , parent_tid=[5179], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5179 [pid 5177] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5179] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5179] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5179] write(-1, NULL, 0 [pid 5177] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5179] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5177] <... futex resumed>) = 0 [pid 5179] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5179] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] exit_group(0 [pid 5179] <... futex resumed>) = ? [pid 5178] <... futex resumed>) = ? [pid 5177] <... exit_group resumed>) = ? [pid 5179] +++ exited with 0 +++ [pid 5178] +++ exited with 0 +++ [pid 5177] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5180 attached , child_tidptr=0x555555ecc5d0) = 5180 [pid 5180] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5180] setpgid(0, 0) = 0 [pid 5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5180] write(3, "1000", 4) = 4 [pid 5180] close(3) = 0 [pid 5180] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5180] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5180] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5181], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5181 [pid 5180] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5181 attached [pid 5181] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5181] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5181] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... futex resumed>) = 1 [pid 5181] pipe2([5, 6], 0) = 0 [pid 5181] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5180] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] splice(5, NULL, 4, NULL, 6, 0 [pid 5180] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5180] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5180] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5180] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5182 attached , parent_tid=[5182], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5182 [pid 5182] set_robust_list(0x7f1f769a19e0, 24 [pid 5180] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... set_robust_list resumed>) = 0 [pid 5180] <... futex resumed>) = 0 [pid 5182] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5180] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... write resumed>) = 24 [pid 5181] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5181] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5182] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... futex resumed>) = 0 [pid 5181] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5181] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5180] <... futex resumed>) = 0 [pid 5181] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] exit_group(0) = ? [pid 5181] <... futex resumed>) = ? [pid 5182] <... futex resumed>) = ? [pid 5182] +++ exited with 0 +++ [pid 5181] +++ exited with 0 +++ [pid 5180] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5183 ./strace-static-x86_64: Process 5183 attached [pid 5183] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5183] setpgid(0, 0) = 0 [pid 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5183] write(3, "1000", 4) = 4 [pid 5183] close(3) = 0 [pid 5183] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5183] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5183] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5184 attached , parent_tid=[5184], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5184 [pid 5183] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5184] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5184] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5184] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5183] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5183] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] pipe2([5, 6], 0) = 0 [pid 5184] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5183] <... futex resumed>) = 0 [pid 5183] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... futex resumed>) = 0 [pid 5184] splice(5, NULL, 4, NULL, 6, 0 [pid 5183] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5183] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5183] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5183] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5183] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5183] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5183] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5185 attached , parent_tid=[5185], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5185 [pid 5185] set_robust_list(0x7f1f769a19e0, 24 [pid 5183] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... set_robust_list resumed>) = 0 [pid 5183] <... futex resumed>) = 0 [pid 5185] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5183] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... write resumed>) = 24 [pid 5184] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5185] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... futex resumed>) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5183] <... futex resumed>) = 0 [pid 5185] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5183] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5183] <... futex resumed>) = 0 [pid 5184] write(-1, NULL, 0 [pid 5183] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5184] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5184] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5183] exit_group(0 [pid 5185] <... futex resumed>) = ? [pid 5184] <... futex resumed>) = ? [pid 5183] <... exit_group resumed>) = ? [pid 5184] +++ exited with 0 +++ [pid 5185] +++ exited with 0 +++ [pid 5183] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5186 ./strace-static-x86_64: Process 5186 attached [pid 5186] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5186] setpgid(0, 0) = 0 [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "1000", 4) = 4 [pid 5186] close(3) = 0 [pid 5186] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5186] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5186] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5187 attached , parent_tid=[5187], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5187 [pid 5187] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5187] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5187] <... futex resumed>) = 0 [pid 5187] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5187] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5187] <... futex resumed>) = 0 [pid 5187] pipe2([5, 6], 0) = 0 [pid 5186] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5187] <... futex resumed>) = 0 [pid 5187] splice(5, NULL, 4, NULL, 6, 0 [pid 5186] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5186] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5186] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5186] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5186] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5188], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5188 [pid 5186] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5188 attached [pid 5188] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5188] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5188] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5186] <... futex resumed>) = 0 [pid 5187] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5188] <... futex resumed>) = 1 [pid 5188] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5187] <... futex resumed>) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5187] write(-1, NULL, 0 [pid 5186] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5187] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5187] <... futex resumed>) = 1 [pid 5186] exit_group(0 [pid 5187] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... exit_group resumed>) = ? [pid 5187] <... futex resumed>) = ? [pid 5188] <... futex resumed>) = ? [pid 5188] +++ exited with 0 +++ [pid 5187] +++ exited with 0 +++ [pid 5186] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5189 ./strace-static-x86_64: Process 5189 attached [pid 5189] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5189] setpgid(0, 0) = 0 [pid 5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5189] write(3, "1000", 4) = 4 [pid 5189] close(3) = 0 [pid 5189] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5189] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5189] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5190], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5190 [pid 5189] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5190 attached [pid 5190] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5190] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5190] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... futex resumed>) = 0 [pid 5190] <... futex resumed>) = 1 [pid 5189] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] pipe2( [pid 5189] <... futex resumed>) = 0 [pid 5189] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5190] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5190] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] <... futex resumed>) = 0 [pid 5190] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] <... futex resumed>) = 0 [pid 5190] splice(5, NULL, 4, NULL, 6, 0 [pid 5189] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5189] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5189] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5189] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5189] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5189] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5191 attached , parent_tid=[5191], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5191 [pid 5191] set_robust_list(0x7f1f769a19e0, 24 [pid 5189] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... set_robust_list resumed>) = 0 [pid 5191] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5190] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5190] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] <... futex resumed>) = 0 [pid 5189] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5190] <... futex resumed>) = 0 [pid 5189] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5190] write(-1, NULL, 0 [pid 5191] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] <... futex resumed>) = 0 [pid 5190] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] exit_group(0 [pid 5190] <... futex resumed>) = ? [pid 5189] <... exit_group resumed>) = ? [pid 5190] +++ exited with 0 +++ [pid 5191] <... futex resumed>) = ? [pid 5191] +++ exited with 0 +++ [pid 5189] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5192 ./strace-static-x86_64: Process 5192 attached [pid 5192] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5192] setpgid(0, 0) = 0 [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5192] write(3, "1000", 4) = 4 [pid 5192] close(3) = 0 [pid 5192] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5192] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5192] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5193], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5193 [pid 5192] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5193 attached [pid 5193] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5193] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5193] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 1 [pid 5193] pipe2([5, 6], 0) = 0 [pid 5193] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 1 [pid 5193] splice(5, NULL, 4, NULL, 6, 0 [pid 5192] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5192] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5192] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5192] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5194], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5194 [pid 5192] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5194 attached [pid 5194] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5194] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5193] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5193] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5193] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] <... write resumed>) = 24 [pid 5194] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 1 [pid 5193] write(-1, NULL, 0 [pid 5192] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] <... futex resumed>) = 0 [pid 5193] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] exit_group(0 [pid 5193] <... futex resumed>) = ? [pid 5192] <... exit_group resumed>) = ? [pid 5193] +++ exited with 0 +++ [pid 5194] <... futex resumed>) = ? [pid 5194] +++ exited with 0 +++ [pid 5192] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5195 ./strace-static-x86_64: Process 5195 attached [pid 5195] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5195] setpgid(0, 0) = 0 [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5195] write(3, "1000", 4) = 4 [pid 5195] close(3) = 0 [pid 5195] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5195] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5195] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5196 attached , parent_tid=[5196], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5196 [pid 5196] set_robust_list(0x7f1f769c29e0, 24 [pid 5195] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] <... set_robust_list resumed>) = 0 [pid 5195] <... futex resumed>) = 0 [pid 5196] pipe2( [pid 5195] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5196] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5195] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] pipe2([5, 6], 0) = 0 [pid 5196] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5196] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5196] splice(5, NULL, 4, NULL, 6, 0 [pid 5195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5195] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5195] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5195] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5195] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5195] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5197], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5197 [pid 5195] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5197 attached [pid 5197] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5197] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5196] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5196] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5196] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] <... write resumed>) = 24 [pid 5197] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5195] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... futex resumed>) = 0 [pid 5196] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5196] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5195] exit_group(0) = ? [pid 5196] <... futex resumed>) = ? [pid 5196] +++ exited with 0 +++ [pid 5197] <... futex resumed>) = ? [pid 5197] +++ exited with 0 +++ [pid 5195] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5198 ./strace-static-x86_64: Process 5198 attached [pid 5198] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5198] setpgid(0, 0) = 0 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5198] write(3, "1000", 4) = 4 [pid 5198] close(3) = 0 [pid 5198] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5198] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5198] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5199 attached , parent_tid=[5199], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5199 [pid 5199] set_robust_list(0x7f1f769c29e0, 24 [pid 5198] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... set_robust_list resumed>) = 0 [pid 5198] <... futex resumed>) = 0 [pid 5199] pipe2( [pid 5198] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5199] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = 0 [pid 5199] <... futex resumed>) = 1 [pid 5198] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] pipe2( [pid 5198] <... futex resumed>) = 0 [pid 5198] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5199] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = 0 [pid 5199] <... futex resumed>) = 1 [pid 5198] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] splice(5, NULL, 4, NULL, 6, 0 [pid 5198] <... futex resumed>) = 0 [pid 5198] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5198] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5198] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5198] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5198] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5200 attached [pid 5200] set_robust_list(0x7f1f769a19e0, 24 [pid 5198] <... clone resumed>, parent_tid=[5200], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5200 [pid 5200] <... set_robust_list resumed>) = 0 [pid 5198] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5198] <... futex resumed>) = 0 [pid 5200] <... write resumed>) = 24 [pid 5199] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5198] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... futex resumed>) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] <... futex resumed>) = 0 [pid 5199] write(-1, NULL, 0 [pid 5198] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5198] <... futex resumed>) = 0 [pid 5199] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] exit_group(0 [pid 5200] <... futex resumed>) = ? [pid 5199] <... futex resumed>) = ? [pid 5198] <... exit_group resumed>) = ? [pid 5199] +++ exited with 0 +++ [pid 5200] +++ exited with 0 +++ [pid 5198] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5201 ./strace-static-x86_64: Process 5201 attached [pid 5201] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5201] setpgid(0, 0) = 0 [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5201] write(3, "1000", 4) = 4 [pid 5201] close(3) = 0 [pid 5201] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5201] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5201] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5202 attached , parent_tid=[5202], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5202 [pid 5202] set_robust_list(0x7f1f769c29e0, 24 [pid 5201] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... set_robust_list resumed>) = 0 [pid 5201] <... futex resumed>) = 0 [pid 5201] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5202] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5202] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5201] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5202] pipe2([5, 6], 0) = 0 [pid 5202] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5201] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5202] splice(5, NULL, 4, NULL, 6, 0 [pid 5201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5201] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5201] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5201] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5203 attached [pid 5203] set_robust_list(0x7f1f769a19e0, 24 [pid 5201] <... clone resumed>, parent_tid=[5203], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5203 [pid 5203] <... set_robust_list resumed>) = 0 [pid 5201] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5201] <... futex resumed>) = 0 [pid 5203] <... write resumed>) = 24 [pid 5202] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5201] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] <... futex resumed>) = 0 [pid 5202] <... futex resumed>) = 0 [pid 5201] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] write(-1, NULL, 0 [pid 5201] <... futex resumed>) = 0 [pid 5202] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] <... futex resumed>) = 0 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] exit_group(0 [pid 5203] <... futex resumed>) = ? [pid 5202] <... futex resumed>) = ? [pid 5201] <... exit_group resumed>) = ? [pid 5203] +++ exited with 0 +++ [pid 5202] +++ exited with 0 +++ [pid 5201] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5204 attached , child_tidptr=0x555555ecc5d0) = 5204 [pid 5204] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5204] setpgid(0, 0) = 0 [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5204] write(3, "1000", 4) = 4 [pid 5204] close(3) = 0 [pid 5204] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5204] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5204] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5205 attached , parent_tid=[5205], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5205 [pid 5204] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] set_robust_list(0x7f1f769c29e0, 24 [pid 5204] <... futex resumed>) = 0 [pid 5205] <... set_robust_list resumed>) = 0 [pid 5204] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5205] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5204] <... futex resumed>) = 0 [pid 5205] pipe2( [pid 5204] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5204] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5204] <... futex resumed>) = 0 [pid 5204] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] splice(5, NULL, 4, NULL, 6, 0 [pid 5204] <... futex resumed>) = 0 [pid 5204] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5204] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5204] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5204] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5204] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5206 attached [pid 5206] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5206] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] <... clone resumed>, parent_tid=[5206], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5206 [pid 5204] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5206] <... futex resumed>) = 0 [pid 5206] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5205] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5205] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] <... write resumed>) = 24 [pid 5204] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5206] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] <... futex resumed>) = 0 [pid 5204] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... futex resumed>) = 0 [pid 5204] <... futex resumed>) = 1 [pid 5205] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5204] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] exit_group(0 [pid 5205] <... futex resumed>) = ? [pid 5204] <... exit_group resumed>) = ? [pid 5205] +++ exited with 0 +++ [pid 5206] <... futex resumed>) = ? [pid 5206] +++ exited with 0 +++ [pid 5204] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5207 attached , child_tidptr=0x555555ecc5d0) = 5207 [pid 5207] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5207] setpgid(0, 0) = 0 [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5207] write(3, "1000", 4) = 4 [pid 5207] close(3) = 0 [pid 5207] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5207] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5207] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5208 attached , parent_tid=[5208], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5208 [pid 5208] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5208] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5208] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5208] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5208] pipe2([5, 6], 0) = 0 [pid 5207] <... futex resumed>) = 1 [pid 5208] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5207] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... futex resumed>) = 0 [pid 5208] splice(5, NULL, 4, NULL, 6, 0 [pid 5207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5207] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5207] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5207] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5207] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5207] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5207] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5209], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5209 [pid 5207] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5209 attached [pid 5209] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5209] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5208] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5208] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] <... write resumed>) = 24 [pid 5209] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5207] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5207] <... futex resumed>) = 1 [pid 5208] write(-1, NULL, 0 [pid 5207] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5207] <... futex resumed>) = 0 [pid 5208] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5207] exit_group(0 [pid 5208] <... futex resumed>) = ? [pid 5207] <... exit_group resumed>) = ? [pid 5208] +++ exited with 0 +++ [pid 5209] <... futex resumed>) = ? [pid 5209] +++ exited with 0 +++ [pid 5207] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5210 ./strace-static-x86_64: Process 5210 attached [pid 5210] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5210] setpgid(0, 0) = 0 [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5210] write(3, "1000", 4) = 4 [pid 5210] close(3) = 0 [pid 5210] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5210] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5210] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5211], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5211 [pid 5210] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5211 attached [pid 5211] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5211] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5211] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... futex resumed>) = 0 [pid 5210] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] <... futex resumed>) = 1 [pid 5211] pipe2([5, 6], 0) = 0 [pid 5211] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... futex resumed>) = 0 [pid 5210] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] <... futex resumed>) = 1 [pid 5211] splice(5, NULL, 4, NULL, 6, 0 [pid 5210] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5210] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5210] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5210] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5212], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5212 [pid 5210] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5212 attached [pid 5212] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5212] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5211] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5211] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] <... write resumed>) = 24 [pid 5212] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... futex resumed>) = 0 [pid 5210] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] <... futex resumed>) = 0 [pid 5211] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5211] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5211] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] exit_group(0 [pid 5211] <... futex resumed>) = ? [pid 5210] <... exit_group resumed>) = ? [pid 5211] +++ exited with 0 +++ [pid 5212] <... futex resumed>) = ? [pid 5212] +++ exited with 0 +++ [pid 5210] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5213 ./strace-static-x86_64: Process 5213 attached [pid 5213] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5213] setpgid(0, 0) = 0 [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5213] write(3, "1000", 4) = 4 [pid 5213] close(3) = 0 [pid 5213] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5213] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5213] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5214], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5214 [pid 5213] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5214 attached [pid 5214] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5214] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5214] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = 0 [pid 5213] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] <... futex resumed>) = 1 [pid 5214] pipe2([5, 6], 0) = 0 [pid 5214] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = 0 [pid 5213] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] <... futex resumed>) = 1 [pid 5214] splice(5, NULL, 4, NULL, 6, 0 [pid 5213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5213] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5213] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5213] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5213] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5213] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5215], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5215 [pid 5213] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5215 attached [pid 5215] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5215] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5214] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5215] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... futex resumed>) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5213] <... futex resumed>) = 0 [pid 5213] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5213] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5214] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5213] <... futex resumed>) = 0 [pid 5213] exit_group(0) = ? [pid 5214] +++ exited with 0 +++ [pid 5215] <... futex resumed>) = ? [pid 5215] +++ exited with 0 +++ [pid 5213] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5213, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5216 ./strace-static-x86_64: Process 5216 attached [pid 5216] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5216] setpgid(0, 0) = 0 [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "1000", 4) = 4 [pid 5216] close(3) = 0 [pid 5216] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5216] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5216] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5217], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5217 [pid 5216] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5217 attached [pid 5217] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5217] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5217] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... futex resumed>) = 1 [pid 5217] pipe2([5, 6], 0) = 0 [pid 5217] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] <... futex resumed>) = 1 [pid 5216] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] splice(5, NULL, 4, NULL, 6, 0 [pid 5216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5216] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5216] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5216] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5216] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5218], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5218 [pid 5216] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5218 attached [pid 5218] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5218] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5217] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5217] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] <... write resumed>) = 24 [pid 5218] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5216] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... futex resumed>) = 0 [pid 5216] <... futex resumed>) = 1 [pid 5217] write(-1, NULL, 0 [pid 5216] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5216] <... futex resumed>) = 0 [pid 5217] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] exit_group(0 [pid 5217] <... futex resumed>) = ? [pid 5216] <... exit_group resumed>) = ? [pid 5217] +++ exited with 0 +++ [pid 5218] <... futex resumed>) = ? [pid 5218] +++ exited with 0 +++ [pid 5216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5219 ./strace-static-x86_64: Process 5219 attached [pid 5219] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5219] setpgid(0, 0) = 0 [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5219] write(3, "1000", 4) = 4 [pid 5219] close(3) = 0 [pid 5219] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5219] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5219] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5220], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5220 [pid 5219] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5220 attached [pid 5220] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5220] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5220] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = 0 [pid 5219] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... futex resumed>) = 1 [pid 5220] pipe2([5, 6], 0) = 0 [pid 5220] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = 0 [pid 5219] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... futex resumed>) = 1 [pid 5220] splice(5, NULL, 4, NULL, 6, 0 [pid 5219] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5219] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5219] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5219] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5221], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5221 [pid 5219] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5221 attached [pid 5221] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5221] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5220] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5220] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] <... write resumed>) = 24 [pid 5221] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = 0 [pid 5219] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5219] <... futex resumed>) = 1 [pid 5220] write(-1, NULL, 0 [pid 5219] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5220] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] exit_group(0 [pid 5220] <... futex resumed>) = ? [pid 5219] <... exit_group resumed>) = ? [pid 5220] +++ exited with 0 +++ [pid 5221] <... futex resumed>) = ? [pid 5221] +++ exited with 0 +++ [pid 5219] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5222 ./strace-static-x86_64: Process 5222 attached [pid 5222] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5222] setpgid(0, 0) = 0 [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "1000", 4) = 4 [pid 5222] close(3) = 0 [pid 5222] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5222] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5222] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5223 attached , parent_tid=[5223], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5223 [pid 5223] set_robust_list(0x7f1f769c29e0, 24 [pid 5222] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... set_robust_list resumed>) = 0 [pid 5222] <... futex resumed>) = 0 [pid 5222] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5223] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = 1 [pid 5222] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] pipe2( [pid 5222] <... futex resumed>) = 0 [pid 5222] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5223] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5223] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] <... futex resumed>) = 0 [pid 5223] splice(5, NULL, 4, NULL, 6, 0 [pid 5222] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5222] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5222] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5222] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5222] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5224 attached [pid 5224] set_robust_list(0x7f1f769a19e0, 24 [pid 5222] <... clone resumed>, parent_tid=[5224], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5224 [pid 5224] <... set_robust_list resumed>) = 0 [pid 5222] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5222] <... futex resumed>) = 0 [pid 5224] <... write resumed>) = 24 [pid 5223] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5222] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 0 [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] <... futex resumed>) = 0 [pid 5222] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] write(-1, NULL, 0 [pid 5224] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5223] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... futex resumed>) = 0 [pid 5223] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] <... futex resumed>) = 0 [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5223] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] exit_group(0 [pid 5224] <... futex resumed>) = ? [pid 5223] <... futex resumed>) = ? [pid 5222] <... exit_group resumed>) = ? [pid 5223] +++ exited with 0 +++ [pid 5224] +++ exited with 0 +++ [pid 5222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5225 ./strace-static-x86_64: Process 5225 attached [pid 5225] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5225] setpgid(0, 0) = 0 [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5225] write(3, "1000", 4) = 4 [pid 5225] close(3) = 0 [pid 5225] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5225] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5225] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5226], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5226 [pid 5225] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5226 attached [pid 5226] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5226] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5226] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5225] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 1 [pid 5226] pipe2([5, 6], 0) = 0 [pid 5226] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5225] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... futex resumed>) = 1 [pid 5226] splice(5, NULL, 4, NULL, 6, 0 [pid 5225] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5225] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5225] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5225] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5227 attached , parent_tid=[5227], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5227 [pid 5225] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5227] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5226] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5226] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5227] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5227] <... futex resumed>) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5227] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = 0 [pid 5225] <... futex resumed>) = 1 [pid 5226] write(-1, NULL, 0 [pid 5225] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5226] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] exit_group(0 [pid 5227] <... futex resumed>) = ? [pid 5226] <... futex resumed>) = ? [pid 5225] <... exit_group resumed>) = ? [pid 5227] +++ exited with 0 +++ [pid 5226] +++ exited with 0 +++ [pid 5225] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5228 ./strace-static-x86_64: Process 5228 attached [pid 5228] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5228] setpgid(0, 0) = 0 [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "1000", 4) = 4 [pid 5228] close(3) = 0 [pid 5228] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5228] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5228] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5229], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5229 [pid 5228] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5229 attached [pid 5229] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5229] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5229] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... futex resumed>) = 1 [pid 5229] pipe2([5, 6], 0) = 0 [pid 5229] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... futex resumed>) = 1 [pid 5229] splice(5, NULL, 4, NULL, 6, 0 [pid 5228] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5228] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5228] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5228] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5230], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5230 [pid 5228] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5230 attached [pid 5230] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5230] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5229] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5229] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5229] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5228] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... futex resumed>) = 0 [pid 5229] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5229] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5228] exit_group(0) = ? [pid 5229] <... futex resumed>) = ? [pid 5229] +++ exited with 0 +++ [pid 5230] <... futex resumed>) = ? [pid 5230] +++ exited with 0 +++ [pid 5228] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5231 ./strace-static-x86_64: Process 5231 attached [pid 5231] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5231] setpgid(0, 0) = 0 [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1000", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5231] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5231] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5232], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5232 [pid 5231] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5232 attached [pid 5232] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5232] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5232] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = 0 [pid 5231] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... futex resumed>) = 1 [pid 5232] pipe2([5, 6], 0) = 0 [pid 5232] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = 0 [pid 5231] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... futex resumed>) = 1 [pid 5232] splice(5, NULL, 4, NULL, 6, 0 [pid 5231] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5231] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5231] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5231] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5233], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5233 [pid 5231] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5233 attached [pid 5233] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5233] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5232] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5232] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5233] <... write resumed>) = 24 [pid 5233] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = 0 [pid 5231] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... futex resumed>) = 0 [pid 5231] <... futex resumed>) = 1 [pid 5232] write(-1, NULL, 0 [pid 5231] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] <... futex resumed>) = 0 [pid 5232] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5231] exit_group(0 [pid 5232] <... futex resumed>) = ? [pid 5231] <... exit_group resumed>) = ? [pid 5233] <... futex resumed>) = ? [pid 5232] +++ exited with 0 +++ [pid 5233] +++ exited with 0 +++ [pid 5231] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5234 ./strace-static-x86_64: Process 5234 attached [pid 5234] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5234] setpgid(0, 0) = 0 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5234] write(3, "1000", 4) = 4 [pid 5234] close(3) = 0 [pid 5234] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5234] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5234] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5235], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5235 [pid 5234] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5235 attached [pid 5235] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5235] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5235] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... futex resumed>) = 1 [pid 5235] pipe2([5, 6], 0) = 0 [pid 5235] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... futex resumed>) = 1 [pid 5235] splice(5, NULL, 4, NULL, 6, 0 [pid 5234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5234] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5234] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5234] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5234] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5234] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5234] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5236], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5236 [pid 5234] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5236 attached [pid 5236] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5236] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5235] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5235] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5235] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] <... write resumed>) = 24 [pid 5236] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5235] write(-1, NULL, 0 [pid 5234] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5235] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] exit_group(0 [pid 5235] <... futex resumed>) = ? [pid 5234] <... exit_group resumed>) = ? [pid 5235] +++ exited with 0 +++ [pid 5236] <... futex resumed>) = ? [pid 5236] +++ exited with 0 +++ [pid 5234] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5237 ./strace-static-x86_64: Process 5237 attached [pid 5237] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5237] setpgid(0, 0) = 0 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5237] write(3, "1000", 4) = 4 [pid 5237] close(3) = 0 [pid 5237] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5237] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5237] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5238], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5238 [pid 5237] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5238 attached [pid 5238] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5238] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5238] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = 0 [pid 5237] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... futex resumed>) = 1 [pid 5238] pipe2([5, 6], 0) = 0 [pid 5238] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = 0 [pid 5237] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... futex resumed>) = 1 [pid 5238] splice(5, NULL, 4, NULL, 6, 0 [pid 5237] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5237] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5237] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5237] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5239 attached , parent_tid=[5239], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5239 [pid 5239] set_robust_list(0x7f1f769a19e0, 24 [pid 5237] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5239] <... set_robust_list resumed>) = 0 [pid 5237] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5238] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5238] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5239] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 1 [pid 5238] write(-1, NULL, 0 [pid 5237] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = 0 [pid 5238] <... futex resumed>) = 1 [pid 5237] exit_group(0 [pid 5238] ???( [pid 5237] <... exit_group resumed>) = ? [pid 5238] <... ??? resumed>) = ? [pid 5239] <... futex resumed>) = ? [pid 5239] +++ exited with 0 +++ [pid 5238] +++ exited with 0 +++ [pid 5237] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5240 ./strace-static-x86_64: Process 5240 attached [pid 5240] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5240] setpgid(0, 0) = 0 [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5240] write(3, "1000", 4) = 4 [pid 5240] close(3) = 0 [pid 5240] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5240] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5240] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5241 attached [pid 5241] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5241] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] <... clone resumed>, parent_tid=[5241], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5241 [pid 5240] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5241] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5240] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5241] pipe2([5, 6], 0) = 0 [pid 5241] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5241] splice(5, NULL, 4, NULL, 6, 0 [pid 5240] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5240] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5240] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5240] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5242 attached , parent_tid=[5242], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5242 [pid 5242] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5242] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5242] <... futex resumed>) = 0 [pid 5242] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5241] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5241] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] <... write resumed>) = 24 [pid 5242] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5242] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 0 [pid 5240] <... futex resumed>) = 1 [pid 5241] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5241] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] exit_group(0 [pid 5241] <... futex resumed>) = ? [pid 5240] <... exit_group resumed>) = ? [pid 5242] <... futex resumed>) = ? [pid 5242] +++ exited with 0 +++ [pid 5241] +++ exited with 0 +++ [pid 5240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5243 attached [pid 5243] set_robust_list(0x555555ecc5e0, 24 [pid 5056] <... clone resumed>, child_tidptr=0x555555ecc5d0) = 5243 [pid 5243] <... set_robust_list resumed>) = 0 [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5243] setpgid(0, 0) = 0 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5243] write(3, "1000", 4) = 4 [pid 5243] close(3) = 0 [pid 5243] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5243] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5243] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5244], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5244 [pid 5243] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5244 attached [pid 5244] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5244] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5244] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 1 [pid 5244] pipe2([5, 6], 0) = 0 [pid 5244] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 1 [pid 5244] splice(5, NULL, 4, NULL, 6, 0 [pid 5243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5243] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5243] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5243] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5243] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5243] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5243] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5243] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5245], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5245 [pid 5243] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5245 attached [pid 5245] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5245] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5244] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5244] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] <... write resumed>) = 24 [pid 5245] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 0 [pid 5243] <... futex resumed>) = 1 [pid 5244] write(-1, NULL, 0 [pid 5243] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5244] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] exit_group(0 [pid 5244] <... futex resumed>) = ? [pid 5243] <... exit_group resumed>) = ? [pid 5244] +++ exited with 0 +++ [pid 5245] <... futex resumed>) = ? [pid 5245] +++ exited with 0 +++ [pid 5243] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5246 ./strace-static-x86_64: Process 5246 attached [pid 5246] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5246] setpgid(0, 0) = 0 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5246] write(3, "1000", 4) = 4 [pid 5246] close(3) = 0 [pid 5246] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5246] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5246] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5247], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5247 [pid 5246] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5247 attached [pid 5247] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5247] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5247] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... futex resumed>) = 1 [pid 5247] pipe2([5, 6], 0) = 0 [pid 5247] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... futex resumed>) = 1 [pid 5247] splice(5, NULL, 4, NULL, 6, 0 [pid 5246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5246] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5246] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5246] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5246] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5248], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5248 [pid 5246] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5248 attached [pid 5248] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5248] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5247] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5247] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5247] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] <... write resumed>) = 24 [pid 5248] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... futex resumed>) = 0 [pid 5247] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5247] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5247] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] exit_group(0 [pid 5247] <... futex resumed>) = ? [pid 5246] <... exit_group resumed>) = ? [pid 5247] +++ exited with 0 +++ [pid 5248] <... futex resumed>) = ? [pid 5248] +++ exited with 0 +++ [pid 5246] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5249 ./strace-static-x86_64: Process 5249 attached [pid 5249] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5249] setpgid(0, 0) = 0 [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5249] write(3, "1000", 4) = 4 [pid 5249] close(3) = 0 [pid 5249] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5249] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5249] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5250], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5250 [pid 5249] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5250 attached [pid 5250] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5250] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5250] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = 0 [pid 5249] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... futex resumed>) = 1 [pid 5250] pipe2([5, 6], 0) = 0 [pid 5250] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = 0 [pid 5249] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... futex resumed>) = 1 [pid 5250] splice(5, NULL, 4, NULL, 6, 0 [pid 5249] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5249] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5249] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5249] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5251], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5251 [pid 5249] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5251 attached [pid 5251] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5251] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5250] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5250] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] <... write resumed>) = 24 [pid 5251] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = 0 [pid 5249] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 0 [pid 5249] <... futex resumed>) = 1 [pid 5250] write(-1, NULL, 0 [pid 5249] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5250] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] exit_group(0 [pid 5250] <... futex resumed>) = ? [pid 5249] <... exit_group resumed>) = ? [pid 5250] +++ exited with 0 +++ [pid 5251] <... futex resumed>) = ? [pid 5251] +++ exited with 0 +++ [pid 5249] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5252 ./strace-static-x86_64: Process 5252 attached [pid 5252] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5252] setpgid(0, 0) = 0 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5252] write(3, "1000", 4) = 4 [pid 5252] close(3) = 0 [pid 5252] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5252] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5252] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5253], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5253 [pid 5252] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5253 attached [pid 5253] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5253] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5253] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 1 [pid 5253] pipe2([5, 6], 0) = 0 [pid 5253] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5252] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... futex resumed>) = 1 [pid 5253] splice(5, NULL, 4, NULL, 6, 0 [pid 5252] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5252] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5252] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5252] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5254 attached [pid 5254] set_robust_list(0x7f1f769a19e0, 24 [pid 5252] <... clone resumed>, parent_tid=[5254], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5254 [pid 5254] <... set_robust_list resumed>) = 0 [pid 5254] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5252] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... write resumed>) = 24 [pid 5253] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5254] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5253] <... futex resumed>) = 0 [pid 5254] <... futex resumed>) = 1 [pid 5252] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5253] write(-1, NULL, 0 [pid 5252] <... futex resumed>) = 0 [pid 5253] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5253] <... futex resumed>) = 0 [pid 5253] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] exit_group(0 [pid 5254] <... futex resumed>) = ? [pid 5253] <... futex resumed>) = ? [pid 5252] <... exit_group resumed>) = ? [pid 5253] +++ exited with 0 +++ [pid 5254] +++ exited with 0 +++ [pid 5252] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5255 ./strace-static-x86_64: Process 5255 attached [pid 5255] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5255] setpgid(0, 0) = 0 [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5255] write(3, "1000", 4) = 4 [pid 5255] close(3) = 0 [pid 5255] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5255] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5255] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5256 attached , parent_tid=[5256], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5256 [pid 5256] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5256] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5256] pipe2( [pid 5255] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5256] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5256] pipe2( [pid 5255] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5256] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... futex resumed>) = 0 [pid 5256] splice(5, NULL, 4, NULL, 6, 0 [pid 5255] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5255] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5255] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5255] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5255] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5255] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5257 attached , parent_tid=[5257], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5257 [pid 5257] set_robust_list(0x7f1f769a19e0, 24 [pid 5255] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... set_robust_list resumed>) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5257] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5255] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5256] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] <... write resumed>) = 24 [pid 5257] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5257] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] <... futex resumed>) = 0 [pid 5255] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = 1 [pid 5256] write(-1, NULL, 0 [pid 5255] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5256] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] exit_group(0 [pid 5256] <... futex resumed>) = ? [pid 5255] <... exit_group resumed>) = ? [pid 5256] +++ exited with 0 +++ [pid 5257] <... futex resumed>) = ? [pid 5257] +++ exited with 0 +++ [pid 5255] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5258 ./strace-static-x86_64: Process 5258 attached [pid 5258] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5258] setpgid(0, 0) = 0 [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5258] write(3, "1000", 4) = 4 [pid 5258] close(3) = 0 [pid 5258] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5258] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5258] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5259], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5259 [pid 5258] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5259 attached [pid 5259] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5259] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5259] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] <... futex resumed>) = 1 [pid 5259] pipe2([5, 6], 0) = 0 [pid 5259] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] <... futex resumed>) = 1 [pid 5259] splice(5, NULL, 4, NULL, 6, 0 [pid 5258] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5258] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5258] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5258] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5258] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5258] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5260], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5260 [pid 5258] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5260 attached [pid 5260] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5260] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5259] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5259] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] <... write resumed>) = 24 [pid 5260] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... futex resumed>) = 0 [pid 5258] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... futex resumed>) = 0 [pid 5258] <... futex resumed>) = 1 [pid 5259] write(-1, NULL, 0 [pid 5258] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5258] <... futex resumed>) = 0 [pid 5259] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] exit_group(0 [pid 5259] <... futex resumed>) = ? [pid 5258] <... exit_group resumed>) = ? [pid 5259] +++ exited with 0 +++ [pid 5260] <... futex resumed>) = ? [pid 5260] +++ exited with 0 +++ [pid 5258] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5261 ./strace-static-x86_64: Process 5261 attached [pid 5261] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5261] setpgid(0, 0) = 0 [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5261] write(3, "1000", 4) = 4 [pid 5261] close(3) = 0 [pid 5261] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5261] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5261] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5262 attached , parent_tid=[5262], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5262 [pid 5262] set_robust_list(0x7f1f769c29e0, 24 [pid 5261] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] <... set_robust_list resumed>) = 0 [pid 5261] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5262] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5262] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] <... futex resumed>) = 0 [pid 5262] pipe2( [pid 5261] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5262] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] splice(5, NULL, 4, NULL, 6, 0 [pid 5261] <... futex resumed>) = 0 [pid 5261] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5261] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5261] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5261] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5261] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5263 attached [pid 5263] set_robust_list(0x7f1f769a19e0, 24 [pid 5261] <... clone resumed>, parent_tid=[5263], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5263 [pid 5263] <... set_robust_list resumed>) = 0 [pid 5263] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5261] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... write resumed>) = 24 [pid 5262] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5261] <... futex resumed>) = 0 [pid 5263] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... futex resumed>) = 0 [pid 5261] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] <... futex resumed>) = 0 [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] <... futex resumed>) = 0 [pid 5262] write(-1, NULL, 0 [pid 5261] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5262] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] exit_group(0 [pid 5263] <... futex resumed>) = ? [pid 5262] <... futex resumed>) = ? [pid 5261] <... exit_group resumed>) = ? [pid 5262] +++ exited with 0 +++ [pid 5263] +++ exited with 0 +++ [pid 5261] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5264 ./strace-static-x86_64: Process 5264 attached [pid 5264] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5264] setpgid(0, 0) = 0 [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5264] write(3, "1000", 4) = 4 [pid 5264] close(3) = 0 [pid 5264] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5264] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5264] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5265 attached [pid 5265] set_robust_list(0x7f1f769c29e0, 24 [pid 5264] <... clone resumed>, parent_tid=[5265], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5265 [pid 5265] <... set_robust_list resumed>) = 0 [pid 5265] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5265] pipe2( [pid 5264] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5265] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] pipe2([5, 6], 0) = 0 [pid 5265] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5264] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] splice(5, NULL, 4, NULL, 6, 0 [pid 5264] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5264] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5264] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5264] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5266 attached [pid 5266] set_robust_list(0x7f1f769a19e0, 24 [pid 5264] <... clone resumed>, parent_tid=[5266], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5266 [pid 5266] <... set_robust_list resumed>) = 0 [pid 5264] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5264] <... futex resumed>) = 0 [pid 5266] <... write resumed>) = 24 [pid 5265] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5264] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] <... futex resumed>) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5265] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] write(-1, NULL, 0 [pid 5264] <... futex resumed>) = 0 [pid 5265] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5265] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] exit_group(0 [pid 5265] <... futex resumed>) = ? [pid 5264] <... exit_group resumed>) = ? [pid 5266] <... futex resumed>) = ? [pid 5265] +++ exited with 0 +++ [pid 5266] +++ exited with 0 +++ [pid 5264] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5267 attached , child_tidptr=0x555555ecc5d0) = 5267 [pid 5267] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5267] setpgid(0, 0) = 0 [pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5267] write(3, "1000", 4) = 4 [pid 5267] close(3) = 0 [pid 5267] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5267] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5267] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5268 attached [pid 5268] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5268] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5267] <... clone resumed>, parent_tid=[5268], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5268 [pid 5267] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5268] <... futex resumed>) = 0 [pid 5268] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5267] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5267] <... futex resumed>) = 0 [pid 5267] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] pipe2([5, 6], 0) = 0 [pid 5267] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5267] <... futex resumed>) = 0 [pid 5267] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] splice(5, NULL, 4, NULL, 6, 0 [pid 5267] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5267] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5267] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5267] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5269], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5269 [pid 5267] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5267] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5269 attached [pid 5269] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5269] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5268] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5268] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5269] <... write resumed>) = 24 [pid 5269] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... futex resumed>) = 0 [pid 5267] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] <... futex resumed>) = 0 [pid 5267] <... futex resumed>) = 1 [pid 5268] write(-1, NULL, 0 [pid 5267] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5267] <... futex resumed>) = 0 [pid 5268] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5267] exit_group(0 [pid 5268] <... futex resumed>) = ? [pid 5267] <... exit_group resumed>) = ? [pid 5268] +++ exited with 0 +++ [pid 5269] <... futex resumed>) = ? [pid 5269] +++ exited with 0 +++ [pid 5267] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5270 ./strace-static-x86_64: Process 5270 attached [pid 5270] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5270] setpgid(0, 0) = 0 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5270] write(3, "1000", 4) = 4 [pid 5270] close(3) = 0 [pid 5270] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5270] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5270] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5271 attached , parent_tid=[5271], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5271 [pid 5270] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5271] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5271] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] pipe2([5, 6], 0) = 0 [pid 5271] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] splice(5, NULL, 4, NULL, 6, 0 [pid 5270] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5270] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5270] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5270] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5272 attached [pid 5272] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5272] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] <... clone resumed>, parent_tid=[5272], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5272 [pid 5270] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5272] <... futex resumed>) = 0 [pid 5272] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5271] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5271] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5271] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = 0 [pid 5270] <... futex resumed>) = 1 [pid 5271] write(-1, NULL, 0 [pid 5270] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5271] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] exit_group(0 [pid 5271] <... futex resumed>) = ? [pid 5270] <... exit_group resumed>) = ? [pid 5272] <... futex resumed>) = ? [pid 5272] +++ exited with 0 +++ [pid 5271] +++ exited with 0 +++ [pid 5270] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5273 ./strace-static-x86_64: Process 5273 attached [pid 5273] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5273] setpgid(0, 0) = 0 [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5273] write(3, "1000", 4) = 4 [pid 5273] close(3) = 0 [pid 5273] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5273] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5273] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5274], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5274 [pid 5273] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5274 attached [pid 5274] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5274] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5274] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 0 [pid 5273] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... futex resumed>) = 1 [pid 5274] pipe2([5, 6], 0) = 0 [pid 5274] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 0 [pid 5273] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... futex resumed>) = 1 [pid 5274] splice(5, NULL, 4, NULL, 6, 0 [pid 5273] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5273] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5273] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5273] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5273] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5273] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5275], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5275 [pid 5273] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5275 attached [pid 5275] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5275] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5274] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5274] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] <... write resumed>) = 24 [pid 5275] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 0 [pid 5273] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 0 [pid 5273] <... futex resumed>) = 1 [pid 5274] write(-1, NULL, 0 [pid 5273] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5274] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] exit_group(0 [pid 5274] <... futex resumed>) = ? [pid 5273] <... exit_group resumed>) = ? [pid 5274] +++ exited with 0 +++ [pid 5275] <... futex resumed>) = ? [pid 5275] +++ exited with 0 +++ [pid 5273] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5276 attached , child_tidptr=0x555555ecc5d0) = 5276 [pid 5276] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5276] setpgid(0, 0) = 0 [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5276] write(3, "1000", 4) = 4 [pid 5276] close(3) = 0 [pid 5276] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5276] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5276] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5277 attached , parent_tid=[5277], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5277 [pid 5277] set_robust_list(0x7f1f769c29e0, 24 [pid 5276] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... set_robust_list resumed>) = 0 [pid 5276] <... futex resumed>) = 0 [pid 5277] pipe2( [pid 5276] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5277] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5277] <... futex resumed>) = 1 [pid 5277] pipe2( [pid 5276] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5277] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5277] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] <... futex resumed>) = 0 [pid 5277] splice(5, NULL, 4, NULL, 6, 0 [pid 5276] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5276] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5276] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5276] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5276] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5278 attached , parent_tid=[5278], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5278 [pid 5278] set_robust_list(0x7f1f769a19e0, 24 [pid 5276] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... set_robust_list resumed>) = 0 [pid 5276] <... futex resumed>) = 0 [pid 5278] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5276] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5278] <... write resumed>) = 24 [pid 5277] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5278] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... futex resumed>) = 1 [pid 5277] <... futex resumed>) = 0 [pid 5276] <... futex resumed>) = 0 [pid 5277] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] <... futex resumed>) = 0 [pid 5277] write(-1, NULL, 0 [pid 5276] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5277] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] exit_group(0) = ? [pid 5277] <... futex resumed>) = ? [pid 5278] <... futex resumed>) = ? [pid 5277] +++ exited with 0 +++ [pid 5278] +++ exited with 0 +++ [pid 5276] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5279 ./strace-static-x86_64: Process 5279 attached [pid 5279] set_robust_list(0x555555ecc5e0, 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 [pid 5279] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5279] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5279] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5280 attached [pid 5280] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5280] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] <... clone resumed>, parent_tid=[5280], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5280 [pid 5279] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5280] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5280] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5280] pipe2([5, 6], 0) = 0 [pid 5280] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5280] splice(5, NULL, 4, NULL, 6, 0 [pid 5279] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5279] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5279] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5279] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5281 attached [pid 5281] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5281] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] <... clone resumed>, parent_tid=[5281], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5281 [pid 5279] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5281] <... futex resumed>) = 0 [pid 5281] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5280] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5280] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... futex resumed>) = 0 [pid 5280] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5281] <... write resumed>) = 24 [pid 5281] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5281] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... futex resumed>) = 0 [pid 5279] <... futex resumed>) = 1 [pid 5280] write(-1, NULL, 0 [pid 5279] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5280] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] exit_group(0 [pid 5280] <... futex resumed>) = ? [pid 5279] <... exit_group resumed>) = ? [pid 5280] +++ exited with 0 +++ [pid 5281] <... futex resumed>) = ? [pid 5281] +++ exited with 0 +++ [pid 5279] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5282 ./strace-static-x86_64: Process 5282 attached [pid 5282] set_robust_list(0x555555ecc5e0, 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 [pid 5282] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5282] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5283 attached , parent_tid=[5283], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5283 [pid 5283] set_robust_list(0x7f1f769c29e0, 24 [pid 5282] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... set_robust_list resumed>) = 0 [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5283] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5283] pipe2( [pid 5282] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5283] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5282] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] splice(5, NULL, 4, NULL, 6, 0 [pid 5282] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5282] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5282] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5282] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5282] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5284 attached [pid 5284] set_robust_list(0x7f1f769a19e0, 24 [pid 5282] <... clone resumed>, parent_tid=[5284], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5284 [pid 5284] <... set_robust_list resumed>) = 0 [pid 5282] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5282] <... futex resumed>) = 0 [pid 5283] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5282] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5284] <... write resumed>) = 24 [pid 5283] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = 0 [pid 5282] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = 1 [pid 5283] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] <... futex resumed>) = 0 [pid 5283] write(-1, NULL, 0 [pid 5282] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5283] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [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 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5285 ./strace-static-x86_64: Process 5285 attached [pid 5285] set_robust_list(0x555555ecc5e0, 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 [pid 5285] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5285] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5285] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5286], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5286 ./strace-static-x86_64: Process 5286 attached [pid 5286] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5286] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5286] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5286] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5286] pipe2([5, 6], 0) = 0 [pid 5286] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5286] splice(5, NULL, 4, NULL, 6, 0 [pid 5285] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5285] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5285] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5285] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5287 attached [pid 5287] set_robust_list(0x7f1f769a19e0, 24 [pid 5285] <... clone resumed>, parent_tid=[5287], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5287 [pid 5285] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] <... set_robust_list resumed>) = 0 [pid 5287] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5286] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5286] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 0 [pid 5287] <... futex resumed>) = 1 [pid 5286] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] <... futex resumed>) = 0 [pid 5287] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] write(-1, NULL, 0 [pid 5285] <... futex resumed>) = 0 [pid 5286] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5286] <... futex resumed>) = 0 [pid 5285] exit_group(0 [pid 5287] <... futex resumed>) = ? [pid 5285] <... exit_group resumed>) = ? [pid 5287] +++ exited with 0 +++ [pid 5286] +++ exited with 0 +++ [pid 5285] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5288 ./strace-static-x86_64: Process 5288 attached [pid 5288] set_robust_list(0x555555ecc5e0, 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 [pid 5288] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5288] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5288] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5289], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5289 [pid 5288] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5289 attached [pid 5289] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5289] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5289] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... futex resumed>) = 1 [pid 5289] pipe2([5, 6], 0) = 0 [pid 5289] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... futex resumed>) = 1 [pid 5289] splice(5, NULL, 4, NULL, 6, 0 [pid 5288] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5288] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5288] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5288] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5288] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5288] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5290], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5290 [pid 5288] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5290 attached [pid 5290] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5290] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5289] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5289] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5289] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5290] <... write resumed>) = 24 [pid 5290] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... futex resumed>) = 0 [pid 5289] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5289] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5289] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [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 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5291 ./strace-static-x86_64: Process 5291 attached [pid 5291] set_robust_list(0x555555ecc5e0, 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 [pid 5291] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5291] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5291] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5292], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5292 [pid 5291] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5292 attached [pid 5292] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5292] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5292] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = 0 [pid 5291] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... futex resumed>) = 1 [pid 5292] pipe2([5, 6], 0) = 0 [pid 5292] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = 0 [pid 5291] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... futex resumed>) = 1 [pid 5292] splice(5, NULL, 4, NULL, 6, 0 [pid 5291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5291] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5291] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5291] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5291] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5291] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5293], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5293 [pid 5291] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5291] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5293 attached [pid 5293] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5293] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5292] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5292] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5293] <... write resumed>) = 24 [pid 5293] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... futex resumed>) = 0 [pid 5291] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = 1 [pid 5292] write(-1, NULL, 0 [pid 5291] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5292] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] exit_group(0 [pid 5292] <... futex resumed>) = ? [pid 5291] <... exit_group resumed>) = ? [pid 5293] <... futex resumed>) = ? [pid 5292] +++ exited with 0 +++ [pid 5293] +++ exited with 0 +++ [pid 5291] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5294 ./strace-static-x86_64: Process 5294 attached [pid 5294] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5294] setpgid(0, 0) = 0 [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5294] write(3, "1000", 4) = 4 [pid 5294] close(3) = 0 [pid 5294] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5294] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5294] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5295], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5295 [pid 5294] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5295 attached [pid 5295] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5295] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5295] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... futex resumed>) = 1 [pid 5295] pipe2([5, 6], 0) = 0 [pid 5295] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... futex resumed>) = 1 [pid 5295] splice(5, NULL, 4, NULL, 6, 0 [pid 5294] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5294] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5294] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5294] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5294] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5294] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5296 attached [pid 5296] set_robust_list(0x7f1f769a19e0, 24 [pid 5294] <... clone resumed>, parent_tid=[5296], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5296 [pid 5296] <... set_robust_list resumed>) = 0 [pid 5294] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5294] <... futex resumed>) = 0 [pid 5296] <... write resumed>) = 24 [pid 5295] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5294] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = 0 [pid 5294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5296] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5295] <... futex resumed>) = 0 [pid 5294] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] write(-1, NULL, 0 [pid 5294] <... futex resumed>) = 0 [pid 5295] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5295] <... futex resumed>) = 0 [pid 5295] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] exit_group(0 [pid 5296] <... futex resumed>) = ? [pid 5295] <... futex resumed>) = ? [pid 5294] <... exit_group resumed>) = ? [pid 5295] +++ exited with 0 +++ [pid 5296] +++ exited with 0 +++ [pid 5294] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5297 ./strace-static-x86_64: Process 5297 attached [pid 5297] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5297] setpgid(0, 0) = 0 [pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5297] write(3, "1000", 4) = 4 [pid 5297] close(3) = 0 [pid 5297] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5297] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5297] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5298 attached , parent_tid=[5298], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5298 [pid 5298] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5298] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5298] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5298] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5298] pipe2([5, 6], 0) = 0 [pid 5298] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5297] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] splice(5, NULL, 4, NULL, 6, 0 [pid 5297] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5297] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5297] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5297] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5299 attached [pid 5299] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5299] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] <... clone resumed>, parent_tid=[5299], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5299 [pid 5297] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5297] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] <... futex resumed>) = 0 [pid 5299] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5298] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5299] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... futex resumed>) = 1 [pid 5298] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = 0 [pid 5299] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... futex resumed>) = 0 [pid 5297] <... futex resumed>) = 1 [pid 5298] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5297] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] exit_group(0 [pid 5299] <... futex resumed>) = ? [pid 5298] <... futex resumed>) = ? [pid 5297] <... exit_group resumed>) = ? [pid 5299] +++ exited with 0 +++ [pid 5298] +++ exited with 0 +++ [pid 5297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5300 ./strace-static-x86_64: Process 5300 attached [pid 5300] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5300] setpgid(0, 0) = 0 [pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5300] write(3, "1000", 4) = 4 [pid 5300] close(3) = 0 [pid 5300] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5300] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5300] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5301 attached [pid 5301] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5301] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] <... clone resumed>, parent_tid=[5301], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5301 [pid 5300] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5301] <... futex resumed>) = 0 [pid 5301] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5301] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5301] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5300] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5301] <... futex resumed>) = 0 [pid 5301] pipe2([5, 6], 0) = 0 [pid 5300] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] splice(5, NULL, 4, NULL, 6, 0 [pid 5300] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5300] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5300] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5300] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5300] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5302 attached , parent_tid=[5302], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5302 [pid 5300] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5302] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5302] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5302] <... futex resumed>) = 1 [pid 5301] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5301] <... futex resumed>) = 0 [pid 5300] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5301] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5301] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5302] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] exit_group(0 [pid 5301] <... futex resumed>) = ? [pid 5300] <... exit_group resumed>) = ? [pid 5301] +++ exited with 0 +++ [pid 5302] <... futex resumed>) = ? [pid 5302] +++ exited with 0 +++ [pid 5300] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5303 ./strace-static-x86_64: Process 5303 attached [pid 5303] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5303] setpgid(0, 0) = 0 [pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5303] write(3, "1000", 4) = 4 [pid 5303] close(3) = 0 [pid 5303] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5303] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5303] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5304], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5304 [pid 5303] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5304 attached [pid 5304] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5304] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5304] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5303] <... futex resumed>) = 0 [pid 5304] pipe2( [pid 5303] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5304] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5303] <... futex resumed>) = 0 [pid 5303] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] splice(5, NULL, 4, NULL, 6, 0 [pid 5303] <... futex resumed>) = 0 [pid 5303] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5303] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5303] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5303] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5303] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5303] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5303] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5303] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5305 attached [pid 5305] set_robust_list(0x7f1f769a19e0, 24 [pid 5303] <... clone resumed>, parent_tid=[5305], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5305 [pid 5305] <... set_robust_list resumed>) = 0 [pid 5303] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5303] <... futex resumed>) = 0 [pid 5305] <... write resumed>) = 24 [pid 5304] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5303] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] <... futex resumed>) = 0 [pid 5305] <... futex resumed>) = 0 [pid 5304] write(-1, NULL, 0 [pid 5303] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... futex resumed>) = 0 [pid 5304] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... futex resumed>) = 0 [pid 5303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5303] exit_group(0 [pid 5305] <... futex resumed>) = ? [pid 5304] <... futex resumed>) = ? [pid 5303] <... exit_group resumed>) = ? [pid 5304] +++ exited with 0 +++ [pid 5305] +++ exited with 0 +++ [pid 5303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5306 ./strace-static-x86_64: Process 5306 attached [pid 5306] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5306] setpgid(0, 0) = 0 [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5306] write(3, "1000", 4) = 4 [pid 5306] close(3) = 0 [pid 5306] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5306] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5306] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5307], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5307 [pid 5306] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5307 attached [pid 5307] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5307] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5307] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] <... futex resumed>) = 1 [pid 5307] pipe2([5, 6], 0) = 0 [pid 5307] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] <... futex resumed>) = 1 [pid 5307] splice(5, NULL, 4, NULL, 6, 0 [pid 5306] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5306] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5306] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5306] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5306] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5306] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5306] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5308], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5308 [pid 5306] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5308 attached [pid 5308] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5308] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5307] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5307] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5307] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] <... write resumed>) = 24 [pid 5308] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 0 [pid 5306] <... futex resumed>) = 1 [pid 5307] write(-1, NULL, 0 [pid 5306] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5307] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] exit_group(0 [pid 5307] <... futex resumed>) = ? [pid 5306] <... exit_group resumed>) = ? [pid 5307] +++ exited with 0 +++ [pid 5308] <... futex resumed>) = ? [pid 5308] +++ exited with 0 +++ [pid 5306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5309 attached , child_tidptr=0x555555ecc5d0) = 5309 [pid 5309] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5309] setpgid(0, 0) = 0 [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5309] write(3, "1000", 4) = 4 [pid 5309] close(3) = 0 [pid 5309] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5309] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5309] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5310], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5310 [pid 5309] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5310 attached [pid 5310] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5310] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5310] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... futex resumed>) = 1 [pid 5310] pipe2([5, 6], 0) = 0 [pid 5310] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5309] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... futex resumed>) = 1 [pid 5310] splice(5, NULL, 4, NULL, 6, 0 [pid 5309] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5309] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5309] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5309] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5309] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5311 attached [pid 5311] set_robust_list(0x7f1f769a19e0, 24 [pid 5309] <... clone resumed>, parent_tid=[5311], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5311 [pid 5311] <... set_robust_list resumed>) = 0 [pid 5309] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5309] <... futex resumed>) = 0 [pid 5311] <... write resumed>) = 24 [pid 5310] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5309] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = 0 [pid 5309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] <... futex resumed>) = 0 [pid 5311] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] write(-1, NULL, 0 [pid 5309] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... futex resumed>) = 0 [pid 5310] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... futex resumed>) = 0 [pid 5309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] exit_group(0 [pid 5311] <... futex resumed>) = ? [pid 5310] <... futex resumed>) = ? [pid 5309] <... exit_group resumed>) = ? [pid 5310] +++ exited with 0 +++ [pid 5311] +++ exited with 0 +++ [pid 5309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5312 ./strace-static-x86_64: Process 5312 attached [pid 5312] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5312] setpgid(0, 0) = 0 [pid 5312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5312] write(3, "1000", 4) = 4 [pid 5312] close(3) = 0 [pid 5312] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5312] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5312] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5313 attached [pid 5313] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5313] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] <... clone resumed>, parent_tid=[5313], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5313 [pid 5312] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5313] <... futex resumed>) = 0 [pid 5313] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5313] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5313] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] <... futex resumed>) = 0 [pid 5312] <... futex resumed>) = 1 [pid 5312] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] pipe2([5, 6], 0) = 0 [pid 5313] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5312] <... futex resumed>) = 0 [pid 5312] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] splice(5, NULL, 4, NULL, 6, 0 [pid 5312] <... futex resumed>) = 0 [pid 5312] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5312] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5312] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5312] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5314 attached , parent_tid=[5314], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5314 [pid 5312] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5314] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5313] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5313] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] <... futex resumed>) = 0 [pid 5314] <... futex resumed>) = 1 [pid 5313] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] <... futex resumed>) = 0 [pid 5313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5313] write(-1, NULL, 0 [pid 5312] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5313] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5312] <... futex resumed>) = 0 [pid 5313] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] exit_group(0 [pid 5314] <... futex resumed>) = ? [pid 5313] <... futex resumed>) = ? [pid 5312] <... exit_group resumed>) = ? [pid 5314] +++ exited with 0 +++ [pid 5313] +++ exited with 0 +++ [pid 5312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5312, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5315 attached , child_tidptr=0x555555ecc5d0) = 5315 [pid 5315] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5315] setpgid(0, 0) = 0 [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5315] write(3, "1000", 4) = 4 [pid 5315] close(3) = 0 [pid 5315] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5315] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5315] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5316 attached , parent_tid=[5316], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5316 [pid 5316] set_robust_list(0x7f1f769c29e0, 24 [pid 5315] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... set_robust_list resumed>) = 0 [pid 5315] <... futex resumed>) = 0 [pid 5316] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5315] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5315] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5316] <... futex resumed>) = 0 [pid 5316] pipe2([5, 6], 0) = 0 [pid 5315] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] <... futex resumed>) = 0 [pid 5316] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5315] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 1 [pid 5315] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] splice(5, NULL, 4, NULL, 6, 0 [pid 5315] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5315] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5315] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5315] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5315] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5315] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5317], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5317 [pid 5315] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5317 attached [pid 5317] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5317] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5316] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5316] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] <... write resumed>) = 24 [pid 5317] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... futex resumed>) = 0 [pid 5315] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = 1 [pid 5316] write(-1, NULL, 0 [pid 5315] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5315] <... futex resumed>) = 0 [pid 5316] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5315] exit_group(0 [pid 5316] <... futex resumed>) = ? [pid 5315] <... exit_group resumed>) = ? [pid 5316] +++ exited with 0 +++ [pid 5317] <... futex resumed>) = ? [pid 5317] +++ exited with 0 +++ [pid 5315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5318 attached , child_tidptr=0x555555ecc5d0) = 5318 [pid 5318] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5318] setpgid(0, 0) = 0 [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5318] write(3, "1000", 4) = 4 [pid 5318] close(3) = 0 [pid 5318] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5318] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5318] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5319 attached , parent_tid=[5319], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5319 [pid 5319] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5319] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] <... futex resumed>) = 0 [pid 5319] pipe2( [pid 5318] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5319] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5319] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5319] <... futex resumed>) = 0 [pid 5319] pipe2( [pid 5318] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5319] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5319] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5319] <... futex resumed>) = 0 [pid 5318] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] splice(5, NULL, 4, NULL, 6, 0 [pid 5318] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5318] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5318] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5318] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5320 attached , parent_tid=[5320], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5320 [pid 5320] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5320] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5320] <... futex resumed>) = 0 [pid 5318] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5319] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5319] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5319] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] <... write resumed>) = 24 [pid 5320] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5320] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = 0 [pid 5318] <... futex resumed>) = 1 [pid 5319] write(-1, NULL, 0 [pid 5318] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5319] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] exit_group(0 [pid 5319] <... futex resumed>) = ? [pid 5319] +++ exited with 0 +++ [pid 5318] <... exit_group resumed>) = ? [pid 5320] <... futex resumed>) = ? [pid 5320] +++ exited with 0 +++ [pid 5318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5321 ./strace-static-x86_64: Process 5321 attached [pid 5321] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5321] setpgid(0, 0) = 0 [pid 5321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5321] write(3, "1000", 4) = 4 [pid 5321] close(3) = 0 [pid 5321] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5321] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5321] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5322 attached , parent_tid=[5322], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5322 [pid 5322] set_robust_list(0x7f1f769c29e0, 24 [pid 5321] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... set_robust_list resumed>) = 0 [pid 5321] <... futex resumed>) = 0 [pid 5322] pipe2( [pid 5321] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5322] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5321] <... futex resumed>) = 0 [pid 5321] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] pipe2( [pid 5321] <... futex resumed>) = 0 [pid 5321] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5322] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5321] <... futex resumed>) = 0 [pid 5322] splice(5, NULL, 4, NULL, 6, 0 [pid 5321] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5321] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5321] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5321] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5321] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5323 attached , parent_tid=[5323], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5323 [pid 5321] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5323] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5322] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5322] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = 0 [pid 5321] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... futex resumed>) = 0 [pid 5321] <... futex resumed>) = 1 [pid 5322] write(-1, NULL, 0 [pid 5321] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5321] <... futex resumed>) = 0 [pid 5322] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5321] exit_group(0 [pid 5322] <... futex resumed>) = ? [pid 5321] <... exit_group resumed>) = ? [pid 5323] <... futex resumed>) = ? [pid 5322] +++ exited with 0 +++ [pid 5323] +++ exited with 0 +++ [pid 5321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5321, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5324 ./strace-static-x86_64: Process 5324 attached [pid 5324] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5324] setpgid(0, 0) = 0 [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5324] write(3, "1000", 4) = 4 [pid 5324] close(3) = 0 [pid 5324] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5324] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5324] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5325 attached [pid 5325] set_robust_list(0x7f1f769c29e0, 24 [pid 5324] <... clone resumed>, parent_tid=[5325], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5325 [pid 5325] <... set_robust_list resumed>) = 0 [pid 5324] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5325] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5324] <... futex resumed>) = 0 [pid 5325] pipe2( [pid 5324] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5325] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5325] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5325] <... futex resumed>) = 0 [pid 5325] splice(5, NULL, 4, NULL, 6, 0 [pid 5324] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5324] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5324] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5324] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5324] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5326 attached [pid 5326] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5326] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5324] <... clone resumed>, parent_tid=[5326], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5326 [pid 5324] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5324] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5326] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5325] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5325] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5325] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] <... write resumed>) = 24 [pid 5326] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5324] <... futex resumed>) = 0 [pid 5326] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5324] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5325] <... futex resumed>) = 0 [pid 5324] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5325] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5324] <... futex resumed>) = 0 [pid 5325] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5324] exit_group(0) = ? [pid 5325] <... futex resumed>) = ? [pid 5325] +++ exited with 0 +++ [pid 5326] <... futex resumed>) = ? [pid 5326] +++ exited with 0 +++ [pid 5324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5327 attached , child_tidptr=0x555555ecc5d0) = 5327 [pid 5327] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5327] setpgid(0, 0) = 0 [pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5327] write(3, "1000", 4) = 4 [pid 5327] close(3) = 0 [pid 5327] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5327] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5327] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5328 attached [pid 5328] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5328] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] <... clone resumed>, parent_tid=[5328], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5328 [pid 5327] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5328] pipe2( [pid 5327] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5328] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5328] pipe2([5, 6], 0) = 0 [pid 5327] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5328] splice(5, NULL, 4, NULL, 6, 0 [pid 5327] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5327] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5327] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5327] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5329 attached [pid 5329] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5329] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] <... clone resumed>, parent_tid=[5329], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5329 [pid 5327] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5329] <... futex resumed>) = 0 [pid 5329] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5328] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5328] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5329] <... write resumed>) = 24 [pid 5329] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5329] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5327] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... futex resumed>) = 0 [pid 5327] <... futex resumed>) = 1 [pid 5328] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5327] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5327] exit_group(0 [pid 5328] <... futex resumed>) = ? [pid 5327] <... exit_group resumed>) = ? [pid 5329] <... futex resumed>) = ? [pid 5328] +++ exited with 0 +++ [pid 5329] +++ exited with 0 +++ [pid 5327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5330 ./strace-static-x86_64: Process 5330 attached [pid 5330] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5330] setpgid(0, 0) = 0 [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5330] write(3, "1000", 4) = 4 [pid 5330] close(3) = 0 [pid 5330] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5330] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5330] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5331], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5331 ./strace-static-x86_64: Process 5331 attached [pid 5330] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5331] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5331] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] pipe2([5, 6], 0) = 0 [pid 5331] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] splice(5, NULL, 4, NULL, 6, 0 [pid 5330] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5330] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5330] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5330] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5330] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5330] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5330] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5332 attached , parent_tid=[5332], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5332 [pid 5332] set_robust_list(0x7f1f769a19e0, 24 [pid 5330] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... set_robust_list resumed>) = 0 [pid 5330] <... futex resumed>) = 0 [pid 5332] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5330] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] <... write resumed>) = 24 [pid 5331] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5332] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5331] <... futex resumed>) = 0 [pid 5330] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] write(-1, NULL, 0 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5331] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5331] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] exit_group(0) = ? [pid 5332] <... futex resumed>) = ? [pid 5332] +++ exited with 0 +++ [pid 5331] <... futex resumed>) = ? [pid 5331] +++ exited with 0 +++ [pid 5330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5333 ./strace-static-x86_64: Process 5333 attached [pid 5333] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5333] setpgid(0, 0) = 0 [pid 5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5333] write(3, "1000", 4) = 4 [pid 5333] close(3) = 0 [pid 5333] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5333] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5333] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5334 attached , parent_tid=[5334], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5334 [pid 5334] set_robust_list(0x7f1f769c29e0, 24 [pid 5333] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] <... set_robust_list resumed>) = 0 [pid 5333] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5334] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... futex resumed>) = 0 [pid 5334] <... futex resumed>) = 1 [pid 5333] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] pipe2( [pid 5333] <... futex resumed>) = 0 [pid 5333] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5334] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5333] <... futex resumed>) = 0 [pid 5333] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] splice(5, NULL, 4, NULL, 6, 0 [pid 5333] <... futex resumed>) = 0 [pid 5333] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5333] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5333] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5333] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5333] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5333] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5335], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5335 ./strace-static-x86_64: Process 5335 attached [pid 5333] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] set_robust_list(0x7f1f769a19e0, 24 [pid 5333] <... futex resumed>) = 0 [pid 5335] <... set_robust_list resumed>) = 0 [pid 5333] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5334] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5334] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5335] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5333] <... futex resumed>) = 0 [pid 5335] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5333] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... futex resumed>) = 0 [pid 5333] <... futex resumed>) = 1 [pid 5334] write(-1, NULL, 0 [pid 5333] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5334] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5333] <... futex resumed>) = 0 [pid 5334] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5333] exit_group(0 [pid 5334] <... futex resumed>) = ? [pid 5333] <... exit_group resumed>) = ? [pid 5334] +++ exited with 0 +++ [pid 5335] <... futex resumed>) = ? [pid 5335] +++ exited with 0 +++ [pid 5333] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5336 attached , child_tidptr=0x555555ecc5d0) = 5336 [pid 5336] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5336] setpgid(0, 0) = 0 [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5336] write(3, "1000", 4) = 4 [pid 5336] close(3) = 0 [pid 5336] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5336] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5336] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5337], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5337 [pid 5336] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5337 attached [pid 5337] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5337] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5337] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] <... futex resumed>) = 1 [pid 5337] pipe2([5, 6], 0) = 0 [pid 5337] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] <... futex resumed>) = 1 [pid 5337] splice(5, NULL, 4, NULL, 6, 0 [pid 5336] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5336] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5336] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5336] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5336] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5338], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5338 [pid 5336] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5338 attached [pid 5338] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5338] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5337] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5337] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5337] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] <... write resumed>) = 24 [pid 5338] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5336] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] <... futex resumed>) = 0 [pid 5337] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5337] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5337] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] exit_group(0 [pid 5337] <... futex resumed>) = ? [pid 5336] <... exit_group resumed>) = ? [pid 5337] +++ exited with 0 +++ [pid 5338] <... futex resumed>) = ? [pid 5338] +++ exited with 0 +++ [pid 5336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5339 ./strace-static-x86_64: Process 5339 attached [pid 5339] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5339] setpgid(0, 0) = 0 [pid 5339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5339] write(3, "1000", 4) = 4 [pid 5339] close(3) = 0 [pid 5339] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5339] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5339] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5340], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5340 [pid 5339] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5340 attached [pid 5340] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5340] pipe2( [pid 5339] <... futex resumed>) = 0 [pid 5339] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5340] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5339] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = 0 [pid 5339] <... futex resumed>) = 0 [pid 5340] pipe2([5, 6], 0) = 0 [pid 5339] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5339] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5339] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... futex resumed>) = 0 [pid 5340] splice(5, NULL, 4, NULL, 6, 0 [pid 5339] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5339] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5339] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5339] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5339] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5341 attached , parent_tid=[5341], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5341 [pid 5339] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5341] set_robust_list(0x7f1f769a19e0, 24 [pid 5339] <... futex resumed>) = 0 [pid 5341] <... set_robust_list resumed>) = 0 [pid 5339] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5340] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5340] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5341] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5339] <... futex resumed>) = 0 [pid 5341] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = 0 [pid 5339] <... futex resumed>) = 1 [pid 5340] write(-1, NULL, 0 [pid 5339] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5339] <... futex resumed>) = 0 [pid 5340] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] exit_group(0 [pid 5340] <... futex resumed>) = ? [pid 5339] <... exit_group resumed>) = ? [pid 5340] +++ exited with 0 +++ [pid 5341] <... futex resumed>) = ? [pid 5341] +++ exited with 0 +++ [pid 5339] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5342 ./strace-static-x86_64: Process 5342 attached [pid 5342] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5342] setpgid(0, 0) = 0 [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5342] write(3, "1000", 4) = 4 [pid 5342] close(3) = 0 [pid 5342] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5342] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5342] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5343 attached , parent_tid=[5343], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5343 [pid 5343] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5343] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5343] pipe2( [pid 5342] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5343] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5343] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5343] pipe2( [pid 5342] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5343] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5343] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5343] splice(5, NULL, 4, NULL, 6, 0 [pid 5342] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5342] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5342] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5342] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5342] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5344 attached [pid 5344] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5344] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... clone resumed>, parent_tid=[5344], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5344 [pid 5342] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5344] <... futex resumed>) = 0 [pid 5344] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5343] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5344] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5344] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = 0 [pid 5344] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5343] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] <... futex resumed>) = 0 [pid 5342] <... futex resumed>) = 1 [pid 5343] write(-1, NULL, 0 [pid 5342] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5343] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] exit_group(0 [pid 5344] <... futex resumed>) = ? [pid 5343] <... futex resumed>) = ? [pid 5342] <... exit_group resumed>) = ? [pid 5344] +++ exited with 0 +++ [pid 5343] +++ exited with 0 +++ [pid 5342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5345 ./strace-static-x86_64: Process 5345 attached [pid 5345] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5345] setpgid(0, 0) = 0 [pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5345] write(3, "1000", 4) = 4 [pid 5345] close(3) = 0 [pid 5345] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5345] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5345] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5346 attached [pid 5346] set_robust_list(0x7f1f769c29e0, 24 [pid 5345] <... clone resumed>, parent_tid=[5346], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5346 [pid 5346] <... set_robust_list resumed>) = 0 [pid 5345] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5346] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5345] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] pipe2( [pid 5345] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5346] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5345] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] splice(5, NULL, 4, NULL, 6, 0 [pid 5345] <... futex resumed>) = 0 [pid 5345] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5345] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5345] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5345] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5347 attached , parent_tid=[5347], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5347 [pid 5345] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5347] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5346] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5347] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5347] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] <... futex resumed>) = 0 [pid 5345] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5346] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5346] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5345] exit_group(0 [pid 5347] <... futex resumed>) = ? [pid 5346] <... futex resumed>) = ? [pid 5345] <... exit_group resumed>) = ? [pid 5347] +++ exited with 0 +++ [pid 5346] +++ exited with 0 +++ [pid 5345] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5348 attached , child_tidptr=0x555555ecc5d0) = 5348 [pid 5348] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5348] setpgid(0, 0) = 0 [pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5348] write(3, "1000", 4) = 4 [pid 5348] close(3) = 0 [pid 5348] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5348] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5348] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5349], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5349 [pid 5348] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5349 attached [pid 5349] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5349] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5349] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5348] <... futex resumed>) = 0 [pid 5349] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] <... futex resumed>) = 0 [pid 5349] pipe2( [pid 5348] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5349] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5348] <... futex resumed>) = 0 [pid 5349] splice(5, NULL, 4, NULL, 6, 0 [pid 5348] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5348] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5348] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5348] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5348] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5348] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5350 attached , parent_tid=[5350], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5350 [pid 5350] set_robust_list(0x7f1f769a19e0, 24 [pid 5348] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... set_robust_list resumed>) = 0 [pid 5348] <... futex resumed>) = 0 [pid 5350] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5348] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] <... write resumed>) = 24 [pid 5349] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5349] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5348] <... futex resumed>) = 0 [pid 5350] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5349] <... futex resumed>) = 0 [pid 5348] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5349] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5348] <... futex resumed>) = 0 [pid 5349] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] exit_group(0) = ? [pid 5349] <... futex resumed>) = ? [pid 5349] +++ exited with 0 +++ [pid 5350] <... futex resumed>) = ? [pid 5350] +++ exited with 0 +++ [pid 5348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5351 attached , child_tidptr=0x555555ecc5d0) = 5351 [pid 5351] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5351] setpgid(0, 0) = 0 [pid 5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5351] write(3, "1000", 4) = 4 [pid 5351] close(3) = 0 [pid 5351] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5351] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5351] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5352 attached [pid 5352] set_robust_list(0x7f1f769c29e0, 24 [pid 5351] <... clone resumed>, parent_tid=[5352], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5352 [pid 5352] <... set_robust_list resumed>) = 0 [pid 5351] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5352] pipe2( [pid 5351] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5352] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5351] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] pipe2( [pid 5351] <... futex resumed>) = 0 [pid 5351] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5352] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5352] splice(5, NULL, 4, NULL, 6, 0 [pid 5351] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5351] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5351] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5351] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5351] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5353 attached [pid 5353] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5353] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] <... clone resumed>, parent_tid=[5353], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5353 [pid 5351] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = 0 [pid 5351] <... futex resumed>) = 1 [pid 5353] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5351] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] <... write resumed>) = 24 [pid 5352] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5353] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5352] <... futex resumed>) = 0 [pid 5351] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] <... futex resumed>) = 0 [pid 5352] write(-1, NULL, 0 [pid 5351] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5352] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] exit_group(0 [pid 5352] <... futex resumed>) = ? [pid 5351] <... exit_group resumed>) = ? [pid 5353] <... futex resumed>) = ? [pid 5353] +++ exited with 0 +++ [pid 5352] +++ exited with 0 +++ [pid 5351] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5354 ./strace-static-x86_64: Process 5354 attached [pid 5354] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5354] setpgid(0, 0) = 0 [pid 5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5354] write(3, "1000", 4) = 4 [pid 5354] close(3) = 0 [pid 5354] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5354] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5354] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5355], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5355 [pid 5354] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5355 attached [pid 5355] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5355] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5355] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... futex resumed>) = 1 [pid 5355] pipe2([5, 6], 0) = 0 [pid 5355] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... futex resumed>) = 1 [pid 5355] splice(5, NULL, 4, NULL, 6, 0 [pid 5354] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5354] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5354] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5354] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5354] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5356], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5356 [pid 5354] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5356 attached [pid 5356] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5356] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5355] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5355] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5355] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5356] <... write resumed>) = 24 [pid 5356] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5354] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... futex resumed>) = 0 [pid 5355] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5355] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5354] <... futex resumed>) = 0 [pid 5355] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] exit_group(0 [pid 5355] <... futex resumed>) = ? [pid 5354] <... exit_group resumed>) = ? [pid 5355] +++ exited with 0 +++ [pid 5356] <... futex resumed>) = ? [pid 5356] +++ exited with 0 +++ [pid 5354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5357 ./strace-static-x86_64: Process 5357 attached [pid 5357] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5357] setpgid(0, 0) = 0 [pid 5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5357] write(3, "1000", 4) = 4 [pid 5357] close(3) = 0 [pid 5357] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5357] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5357] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5358], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5358 [pid 5357] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5358 attached [pid 5358] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5358] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5358] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 0 [pid 5357] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] <... futex resumed>) = 1 [pid 5358] pipe2([5, 6], 0) = 0 [pid 5358] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 0 [pid 5357] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] <... futex resumed>) = 1 [pid 5358] splice(5, NULL, 4, NULL, 6, 0 [pid 5357] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5357] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5357] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5357] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5357] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5357] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5359], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5359 [pid 5357] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5359 attached [pid 5359] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5359] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5358] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5358] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5359] <... write resumed>) = 24 [pid 5359] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] <... futex resumed>) = 0 [pid 5357] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = 0 [pid 5357] <... futex resumed>) = 1 [pid 5358] write(-1, NULL, 0 [pid 5357] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5357] <... futex resumed>) = 0 [pid 5358] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] exit_group(0 [pid 5358] <... futex resumed>) = ? [pid 5357] <... exit_group resumed>) = ? [pid 5358] +++ exited with 0 +++ [pid 5359] <... futex resumed>) = ? [pid 5359] +++ exited with 0 +++ [pid 5357] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5360 ./strace-static-x86_64: Process 5360 attached [pid 5360] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5360] setpgid(0, 0) = 0 [pid 5360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5360] write(3, "1000", 4) = 4 [pid 5360] close(3) = 0 [pid 5360] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5360] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5360] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5361], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5361 [pid 5360] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5361 attached [pid 5361] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5361] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5361] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = 0 [pid 5360] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] <... futex resumed>) = 1 [pid 5361] pipe2([5, 6], 0) = 0 [pid 5361] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = 0 [pid 5360] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] <... futex resumed>) = 1 [pid 5361] splice(5, NULL, 4, NULL, 6, 0 [pid 5360] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5360] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5360] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5360] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5362], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5362 [pid 5360] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5362 attached [pid 5362] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5362] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5361] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5361] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5361] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] <... write resumed>) = 24 [pid 5362] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = 0 [pid 5360] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = 0 [pid 5360] <... futex resumed>) = 1 [pid 5361] write(-1, NULL, 0 [pid 5360] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5360] <... futex resumed>) = 0 [pid 5361] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5360] exit_group(0 [pid 5361] <... futex resumed>) = ? [pid 5360] <... exit_group resumed>) = ? [pid 5361] +++ exited with 0 +++ [pid 5362] <... futex resumed>) = ? [pid 5362] +++ exited with 0 +++ [pid 5360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5363 ./strace-static-x86_64: Process 5363 attached [pid 5363] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5363] setpgid(0, 0) = 0 [pid 5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5363] write(3, "1000", 4) = 4 [pid 5363] close(3) = 0 [pid 5363] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5363] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5363] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5364], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5364 [pid 5363] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5364 attached [pid 5364] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5364] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5364] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = 0 [pid 5363] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... futex resumed>) = 1 [pid 5364] pipe2([5, 6], 0) = 0 [pid 5364] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = 0 [pid 5363] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5364] <... futex resumed>) = 1 [pid 5364] splice(5, NULL, 4, NULL, 6, 0 [pid 5363] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5363] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5363] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5363] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5363] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5363] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5365], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5365 ./strace-static-x86_64: Process 5365 attached [pid 5363] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5365] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5364] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5365] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... futex resumed>) = 1 [pid 5364] <... futex resumed>) = 0 [pid 5363] <... futex resumed>) = 0 [pid 5363] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5364] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5364] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5363] exit_group(0) = ? [pid 5365] <... futex resumed>) = ? [pid 5364] +++ exited with 0 +++ [pid 5365] +++ exited with 0 +++ [pid 5363] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5366 ./strace-static-x86_64: Process 5366 attached [pid 5366] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5366] setpgid(0, 0) = 0 [pid 5366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5366] write(3, "1000", 4) = 4 [pid 5366] close(3) = 0 [pid 5366] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5366] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5366] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5367 attached , parent_tid=[5367], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5367 [pid 5367] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5367] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5367] <... futex resumed>) = 0 [pid 5367] pipe2( [pid 5366] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5367] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5367] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5367] <... futex resumed>) = 0 [pid 5367] pipe2([5, 6], 0) = 0 [pid 5367] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5367] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5367] <... futex resumed>) = 0 [pid 5366] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] splice(5, NULL, 4, NULL, 6, 0 [pid 5366] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5366] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5366] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5366] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5366] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5368], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5368 [pid 5366] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5368 attached [pid 5368] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5368] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5367] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5367] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5367] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] <... write resumed>) = 24 [pid 5368] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] <... futex resumed>) = 0 [pid 5366] <... futex resumed>) = 1 [pid 5367] write(-1, NULL, 0 [pid 5366] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5367] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] exit_group(0 [pid 5367] <... futex resumed>) = ? [pid 5366] <... exit_group resumed>) = ? [pid 5367] +++ exited with 0 +++ [pid 5368] <... futex resumed>) = ? [pid 5368] +++ exited with 0 +++ [pid 5366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5366, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5369 ./strace-static-x86_64: Process 5369 attached [pid 5369] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5369] setpgid(0, 0) = 0 [pid 5369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5369] write(3, "1000", 4) = 4 [pid 5369] close(3) = 0 [pid 5369] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5369] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5369] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5370 attached [pid 5370] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5370] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] <... clone resumed>, parent_tid=[5370], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5370 [pid 5369] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5370] <... futex resumed>) = 0 [pid 5370] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5370] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5370] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5369] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5370] <... futex resumed>) = 0 [pid 5370] pipe2([5, 6], 0) = 0 [pid 5370] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5370] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5369] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5370] <... futex resumed>) = 0 [pid 5370] splice(5, NULL, 4, NULL, 6, 0 [pid 5369] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5369] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5369] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5369] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5371 attached [pid 5371] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5371] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] <... clone resumed>, parent_tid=[5371], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5371 [pid 5369] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] <... futex resumed>) = 0 [pid 5371] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5369] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5370] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5370] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] <... write resumed>) = 24 [pid 5371] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5371] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5369] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = 1 [pid 5370] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5369] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5370] <... futex resumed>) = 0 [pid 5370] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5369] exit_group(0 [pid 5370] <... futex resumed>) = ? [pid 5369] <... exit_group resumed>) = ? [pid 5371] <... futex resumed>) = ? [pid 5370] +++ exited with 0 +++ [pid 5371] +++ exited with 0 +++ [pid 5369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5369, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5372 attached , child_tidptr=0x555555ecc5d0) = 5372 [pid 5372] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5372] setpgid(0, 0) = 0 [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5372] write(3, "1000", 4) = 4 [pid 5372] close(3) = 0 [pid 5372] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5372] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5372] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5373], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5373 [pid 5372] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5373 attached [pid 5373] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5373] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5373] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5372] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... futex resumed>) = 1 [pid 5373] pipe2([5, 6], 0) = 0 [pid 5373] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5372] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... futex resumed>) = 1 [pid 5373] splice(5, NULL, 4, NULL, 6, 0 [pid 5372] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5372] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5372] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5372] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5372] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5374], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5374 [pid 5372] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5374 attached [pid 5374] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5374] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5373] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5373] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5373] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] <... write resumed>) = 24 [pid 5374] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5372] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5372] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] <... futex resumed>) = 0 [pid 5373] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5373] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5372] exit_group(0) = ? [pid 5373] <... futex resumed>) = ? [pid 5374] <... futex resumed>) = ? [pid 5373] +++ exited with 0 +++ [pid 5374] +++ exited with 0 +++ [pid 5372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5375 ./strace-static-x86_64: Process 5375 attached [pid 5375] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5375] setpgid(0, 0) = 0 [pid 5375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5375] write(3, "1000", 4) = 4 [pid 5375] close(3) = 0 [pid 5375] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5375] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5375] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5376], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5376 ./strace-static-x86_64: Process 5376 attached [pid 5375] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5376] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5376] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5375] <... futex resumed>) = 0 [pid 5375] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] pipe2([5, 6], 0) = 0 [pid 5376] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5375] <... futex resumed>) = 0 [pid 5375] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] splice(5, NULL, 4, NULL, 6, 0 [pid 5375] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5375] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5375] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5375] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5377 attached , parent_tid=[5377], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5377 [pid 5375] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5375] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5377] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5376] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5376] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5376] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5375] <... futex resumed>) = 0 [pid 5375] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5376] <... futex resumed>) = 0 [pid 5376] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5376] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5376] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5375] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5375] exit_group(0 [pid 5377] <... futex resumed>) = ? [pid 5376] <... futex resumed>) = ? [pid 5375] <... exit_group resumed>) = ? [pid 5377] +++ exited with 0 +++ [pid 5376] +++ exited with 0 +++ [pid 5375] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5378 ./strace-static-x86_64: Process 5378 attached [pid 5378] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5378] setpgid(0, 0) = 0 [pid 5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5378] write(3, "1000", 4) = 4 [pid 5378] close(3) = 0 [pid 5378] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5378] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5378] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5379 attached [pid 5379] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5379] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] <... clone resumed>, parent_tid=[5379], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5379 [pid 5378] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5379] <... futex resumed>) = 0 [pid 5379] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5378] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5379] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5379] <... futex resumed>) = 0 [pid 5379] pipe2([5, 6], 0) = 0 [pid 5379] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5379] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5379] <... futex resumed>) = 0 [pid 5379] splice(5, NULL, 4, NULL, 6, 0 [pid 5378] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5378] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5378] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5378] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5380 attached , parent_tid=[5380], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5380 [pid 5380] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5380] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5380] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5379] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5379] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5379] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] <... write resumed>) = 24 [pid 5380] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... futex resumed>) = 0 [pid 5378] <... futex resumed>) = 1 [pid 5379] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5379] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5379] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] exit_group(0 [pid 5380] <... futex resumed>) = ? [pid 5379] <... futex resumed>) = ? [pid 5378] <... exit_group resumed>) = ? [pid 5379] +++ exited with 0 +++ [pid 5380] +++ exited with 0 +++ [pid 5378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5381 ./strace-static-x86_64: Process 5381 attached [pid 5381] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5381] setpgid(0, 0) = 0 [pid 5381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5381] write(3, "1000", 4) = 4 [pid 5381] close(3) = 0 [pid 5381] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5381] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5381] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5382 attached [pid 5382] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5382] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5381] <... clone resumed>, parent_tid=[5382], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5382 [pid 5381] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5382] pipe2( [pid 5381] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5382] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5382] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5381] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5382] pipe2([5, 6], 0) = 0 [pid 5382] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5381] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5381] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5382] splice(5, NULL, 4, NULL, 6, 0 [pid 5381] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5381] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5381] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5381] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5381] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5383], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5383 [pid 5381] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5383 attached [pid 5383] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5383] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5382] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5382] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5383] <... write resumed>) = 24 [pid 5383] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = 0 [pid 5381] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] <... futex resumed>) = 0 [pid 5381] <... futex resumed>) = 1 [pid 5382] write(-1, NULL, 0 [pid 5381] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5382] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5381] <... futex resumed>) = 0 [pid 5382] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5381] exit_group(0 [pid 5382] <... futex resumed>) = ? [pid 5381] <... exit_group resumed>) = ? [pid 5382] +++ exited with 0 +++ [pid 5383] <... futex resumed>) = ? [pid 5383] +++ exited with 0 +++ [pid 5381] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5381, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5384 ./strace-static-x86_64: Process 5384 attached [pid 5384] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5384] setpgid(0, 0) = 0 [pid 5384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5384] write(3, "1000", 4) = 4 [pid 5384] close(3) = 0 [pid 5384] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5384] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5384] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5385 attached , parent_tid=[5385], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5385 [pid 5385] set_robust_list(0x7f1f769c29e0, 24 [pid 5384] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... set_robust_list resumed>) = 0 [pid 5384] <... futex resumed>) = 0 [pid 5385] pipe2( [pid 5384] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5385] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5385] <... futex resumed>) = 1 [pid 5384] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] pipe2( [pid 5384] <... futex resumed>) = 0 [pid 5384] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5385] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5385] <... futex resumed>) = 1 [pid 5384] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] splice(5, NULL, 4, NULL, 6, 0 [pid 5384] <... futex resumed>) = 0 [pid 5384] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5384] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5384] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5384] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5384] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5386 attached [pid 5386] set_robust_list(0x7f1f769a19e0, 24 [pid 5384] <... clone resumed>, parent_tid=[5386], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5386 [pid 5386] <... set_robust_list resumed>) = 0 [pid 5384] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5384] <... futex resumed>) = 0 [pid 5384] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5386] <... write resumed>) = 24 [pid 5386] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = 0 [pid 5385] <... futex resumed>) = 0 [pid 5386] <... futex resumed>) = 1 [pid 5384] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] write(-1, NULL, 0 [pid 5386] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5384] <... futex resumed>) = 0 [pid 5385] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5385] <... futex resumed>) = 0 [pid 5385] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5384] exit_group(0 [pid 5386] <... futex resumed>) = ? [pid 5385] <... futex resumed>) = ? [pid 5384] <... exit_group resumed>) = ? [pid 5385] +++ exited with 0 +++ [pid 5386] +++ exited with 0 +++ [pid 5384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5387 ./strace-static-x86_64: Process 5387 attached [pid 5387] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5387] setpgid(0, 0) = 0 [pid 5387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5387] write(3, "1000", 4) = 4 [pid 5387] close(3) = 0 [pid 5387] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5387] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5387] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5388], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5388 [pid 5387] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5388 attached [pid 5388] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5388] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5388] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = 0 [pid 5387] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] <... futex resumed>) = 1 [pid 5388] pipe2([5, 6], 0) = 0 [pid 5388] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = 0 [pid 5387] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] <... futex resumed>) = 1 [pid 5388] splice(5, NULL, 4, NULL, 6, 0 [pid 5387] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5387] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5387] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5387] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5387] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5389], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5389 [pid 5387] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5389 attached [pid 5389] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5389] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5388] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5388] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] <... write resumed>) = 24 [pid 5389] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = 0 [pid 5387] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] <... futex resumed>) = 0 [pid 5387] <... futex resumed>) = 1 [pid 5388] write(-1, NULL, 0 [pid 5387] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5387] <... futex resumed>) = 0 [pid 5388] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5387] exit_group(0 [pid 5388] <... futex resumed>) = ? [pid 5387] <... exit_group resumed>) = ? [pid 5388] +++ exited with 0 +++ [pid 5389] <... futex resumed>) = ? [pid 5389] +++ exited with 0 +++ [pid 5387] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5390 ./strace-static-x86_64: Process 5390 attached [pid 5390] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5390] setpgid(0, 0) = 0 [pid 5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5390] write(3, "1000", 4) = 4 [pid 5390] close(3) = 0 [pid 5390] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5390] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5390] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5391 attached , parent_tid=[5391], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5391 [pid 5391] set_robust_list(0x7f1f769c29e0, 24 [pid 5390] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... set_robust_list resumed>) = 0 [pid 5390] <... futex resumed>) = 0 [pid 5391] pipe2( [pid 5390] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5391] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5391] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5390] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] pipe2([5, 6], 0) = 0 [pid 5391] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... futex resumed>) = 0 [pid 5391] <... futex resumed>) = 1 [pid 5390] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] splice(5, NULL, 4, NULL, 6, 0 [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5390] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5390] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5390] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5390] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5390] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5392], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5392 [pid 5390] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5392 attached [pid 5392] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5392] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5391] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5391] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5391] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] <... write resumed>) = 24 [pid 5392] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... futex resumed>) = 0 [pid 5390] <... futex resumed>) = 1 [pid 5391] write(-1, NULL, 0 [pid 5390] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5391] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] exit_group(0 [pid 5391] <... futex resumed>) = ? [pid 5390] <... exit_group resumed>) = ? [pid 5392] <... futex resumed>) = ? [pid 5391] +++ exited with 0 +++ [pid 5392] +++ exited with 0 +++ [pid 5390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5393 ./strace-static-x86_64: Process 5393 attached [pid 5393] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5393] setpgid(0, 0) = 0 [pid 5393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5393] write(3, "1000", 4) = 4 [pid 5393] close(3) = 0 [pid 5393] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5393] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5393] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5394 attached , parent_tid=[5394], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5394 [pid 5393] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] set_robust_list(0x7f1f769c29e0, 24 [pid 5393] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5394] <... set_robust_list resumed>) = 0 [pid 5394] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5394] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... futex resumed>) = 0 [pid 5394] <... futex resumed>) = 1 [pid 5394] pipe2( [pid 5393] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5393] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5394] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5394] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5393] <... futex resumed>) = 0 [pid 5394] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5393] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5394] splice(5, NULL, 4, NULL, 6, 0 [pid 5393] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5393] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5393] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5393] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5395 attached , parent_tid=[5395], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5395 [pid 5395] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5395] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5393] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5393] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... futex resumed>) = 0 [pid 5395] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5394] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5394] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5395] <... write resumed>) = 24 [pid 5395] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5393] <... futex resumed>) = 0 [pid 5393] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5393] <... futex resumed>) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5393] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5394] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5394] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5393] <... futex resumed>) = 0 [pid 5394] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5393] exit_group(0 [pid 5394] <... futex resumed>) = ? [pid 5393] <... exit_group resumed>) = ? [pid 5394] +++ exited with 0 +++ [pid 5395] <... futex resumed>) = ? [pid 5395] +++ exited with 0 +++ [pid 5393] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5396 ./strace-static-x86_64: Process 5396 attached [pid 5396] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5396] setpgid(0, 0) = 0 [pid 5396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5396] write(3, "1000", 4) = 4 [pid 5396] close(3) = 0 [pid 5396] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5396] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5396] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5397 attached , parent_tid=[5397], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5397 [pid 5397] set_robust_list(0x7f1f769c29e0, 24 [pid 5396] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... set_robust_list resumed>) = 0 [pid 5396] <... futex resumed>) = 0 [pid 5396] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5397] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5396] <... futex resumed>) = 0 [pid 5396] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] pipe2( [pid 5396] <... futex resumed>) = 0 [pid 5396] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5397] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5396] <... futex resumed>) = 0 [pid 5396] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] splice(5, NULL, 4, NULL, 6, 0 [pid 5396] <... futex resumed>) = 0 [pid 5396] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5396] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5396] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5396] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5398], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5398 [pid 5396] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5396] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5398 attached [pid 5398] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5398] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5397] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5397] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] <... write resumed>) = 24 [pid 5398] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = 0 [pid 5396] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... futex resumed>) = 0 [pid 5396] <... futex resumed>) = 1 [pid 5397] write(-1, NULL, 0 [pid 5396] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5396] <... futex resumed>) = 0 [pid 5397] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5396] exit_group(0 [pid 5397] <... futex resumed>) = ? [pid 5396] <... exit_group resumed>) = ? [pid 5397] +++ exited with 0 +++ [pid 5398] <... futex resumed>) = ? [pid 5398] +++ exited with 0 +++ [pid 5396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5399 ./strace-static-x86_64: Process 5399 attached [pid 5399] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5399] setpgid(0, 0) = 0 [pid 5399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5399] write(3, "1000", 4) = 4 [pid 5399] close(3) = 0 [pid 5399] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5399] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5399] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5400 attached [pid 5400] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5400] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5399] <... clone resumed>, parent_tid=[5400], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5400 [pid 5399] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5400] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5400] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5399] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5399] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5400] pipe2([5, 6], 0) = 0 [pid 5399] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5400] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5399] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5400] splice(5, NULL, 4, NULL, 6, 0 [pid 5399] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5399] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5399] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5399] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5401 attached , parent_tid=[5401], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5401 [pid 5401] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5401] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5399] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] <... futex resumed>) = 0 [pid 5401] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5400] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5400] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5401] <... write resumed>) = 24 [pid 5401] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5399] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5399] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] <... futex resumed>) = 0 [pid 5399] <... futex resumed>) = 1 [pid 5400] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5399] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5400] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5399] exit_group(0 [pid 5400] <... futex resumed>) = ? [pid 5399] <... exit_group resumed>) = ? [pid 5400] +++ exited with 0 +++ [pid 5401] <... futex resumed>) = ? [pid 5401] +++ exited with 0 +++ [pid 5399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5402 ./strace-static-x86_64: Process 5402 attached [pid 5402] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5402] setpgid(0, 0) = 0 [pid 5402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5402] write(3, "1000", 4) = 4 [pid 5402] close(3) = 0 [pid 5402] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5402] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5402] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5403], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5403 [pid 5402] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5403 attached [pid 5403] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5403] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5403] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] <... futex resumed>) = 0 [pid 5402] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] <... futex resumed>) = 1 [pid 5403] pipe2([5, 6], 0) = 0 [pid 5403] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] <... futex resumed>) = 0 [pid 5402] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] <... futex resumed>) = 1 [pid 5403] splice(5, NULL, 4, NULL, 6, 0 [pid 5402] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5402] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5402] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5402] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5404], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5404 [pid 5402] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5404 attached [pid 5404] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5404] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5403] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5404] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5404] <... futex resumed>) = 1 [pid 5402] <... futex resumed>) = 0 [pid 5403] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] <... futex resumed>) = 0 [pid 5403] write(-1, NULL, 0 [pid 5402] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5403] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5402] <... futex resumed>) = 0 [pid 5403] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] exit_group(0 [pid 5403] <... futex resumed>) = ? [pid 5402] <... exit_group resumed>) = ? [pid 5403] +++ exited with 0 +++ [pid 5404] <... futex resumed>) = ? [pid 5404] +++ exited with 0 +++ [pid 5402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5405 ./strace-static-x86_64: Process 5405 attached [pid 5405] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5405] setpgid(0, 0) = 0 [pid 5405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5405] write(3, "1000", 4) = 4 [pid 5405] close(3) = 0 [pid 5405] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5405] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5405] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5406], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5406 [pid 5405] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5405] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5406 attached [pid 5406] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5406] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5406] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... futex resumed>) = 0 [pid 5405] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5405] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5406] <... futex resumed>) = 1 [pid 5406] pipe2([5, 6], 0) = 0 [pid 5406] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... futex resumed>) = 0 [pid 5405] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5405] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5406] <... futex resumed>) = 1 [pid 5406] splice(5, NULL, 4, NULL, 6, 0 [pid 5405] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5405] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5405] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5405] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5407 attached , parent_tid=[5407], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5407 [pid 5407] set_robust_list(0x7f1f769a19e0, 24 [pid 5405] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... set_robust_list resumed>) = 0 [pid 5405] <... futex resumed>) = 0 [pid 5407] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5405] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5406] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5406] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5407] <... write resumed>) = 24 [pid 5407] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5405] <... futex resumed>) = 0 [pid 5405] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5406] <... futex resumed>) = 0 [pid 5405] <... futex resumed>) = 1 [pid 5406] write(-1, NULL, 0 [pid 5405] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5406] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5406] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5405] <... futex resumed>) = 0 [pid 5405] exit_group(0) = ? [pid 5406] <... futex resumed>) = ? [pid 5407] <... futex resumed>) = ? [pid 5407] +++ exited with 0 +++ [pid 5406] +++ exited with 0 +++ [pid 5405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5408 ./strace-static-x86_64: Process 5408 attached [pid 5408] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5408] setpgid(0, 0) = 0 [pid 5408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5408] write(3, "1000", 4) = 4 [pid 5408] close(3) = 0 [pid 5408] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5408] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5408] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5409], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5409 [pid 5408] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5409 attached [pid 5409] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5409] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5409] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = 0 [pid 5408] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... futex resumed>) = 1 [pid 5409] pipe2([5, 6], 0) = 0 [pid 5409] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... futex resumed>) = 0 [pid 5408] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... futex resumed>) = 1 [pid 5409] splice(5, NULL, 4, NULL, 6, 0 [pid 5408] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5408] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5408] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5408] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5408] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5408] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5408] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5408] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5410 attached , parent_tid=[5410], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5410 [pid 5408] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5410] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5409] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5410] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5409] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] <... futex resumed>) = 1 [pid 5409] <... futex resumed>) = 0 [pid 5408] <... futex resumed>) = 0 [pid 5408] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5409] write(-1, NULL, 0 [pid 5408] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5408] <... futex resumed>) = 0 [pid 5408] exit_group(0) = ? [pid 5410] <... futex resumed>) = ? [pid 5410] +++ exited with 0 +++ [pid 5409] +++ exited with 0 +++ [pid 5408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5411 ./strace-static-x86_64: Process 5411 attached [pid 5411] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5411] setpgid(0, 0) = 0 [pid 5411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5411] write(3, "1000", 4) = 4 [pid 5411] close(3) = 0 [pid 5411] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5411] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5411] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5412], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5412 ./strace-static-x86_64: Process 5412 attached [pid 5411] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5412] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5412] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] <... futex resumed>) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5411] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5411] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5412] pipe2( [pid 5411] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5412] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5411] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5412] splice(5, NULL, 4, NULL, 6, 0 [pid 5411] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5411] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5411] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5411] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5411] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5413 attached [pid 5413] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5413] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] <... clone resumed>, parent_tid=[5413], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5413 [pid 5411] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5413] <... futex resumed>) = 0 [pid 5411] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5412] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5412] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5413] <... write resumed>) = 24 [pid 5413] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5411] <... futex resumed>) = 0 [pid 5413] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... futex resumed>) = 0 [pid 5411] <... futex resumed>) = 1 [pid 5412] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5411] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5411] <... futex resumed>) = 0 [pid 5411] exit_group(0) = ? [pid 5412] <... futex resumed>) = ? [pid 5413] <... futex resumed>) = ? [pid 5413] +++ exited with 0 +++ [pid 5412] +++ exited with 0 +++ [pid 5411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5414 ./strace-static-x86_64: Process 5414 attached [pid 5414] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5414] setpgid(0, 0) = 0 [pid 5414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5414] write(3, "1000", 4) = 4 [pid 5414] close(3) = 0 [pid 5414] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5414] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5414] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5415], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5415 ./strace-static-x86_64: Process 5415 attached [pid 5415] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5415] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5414] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5415] pipe2( [pid 5414] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5415] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5415] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5414] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5415] pipe2([5, 6], 0) = 0 [pid 5415] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5414] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5414] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5415] <... futex resumed>) = 0 [pid 5415] splice(5, NULL, 4, NULL, 6, 0 [pid 5414] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5414] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5414] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5414] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5416], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5416 [pid 5414] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5416 attached [pid 5416] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5416] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5415] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5415] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5415] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5416] <... write resumed>) = 24 [pid 5416] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... futex resumed>) = 0 [pid 5414] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... futex resumed>) = 0 [pid 5414] <... futex resumed>) = 1 [pid 5415] write(-1, NULL, 0 [pid 5414] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5415] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5414] <... futex resumed>) = 0 [pid 5415] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5414] exit_group(0 [pid 5415] <... futex resumed>) = ? [pid 5414] <... exit_group resumed>) = ? [pid 5415] +++ exited with 0 +++ [pid 5416] <... futex resumed>) = ? [pid 5416] +++ exited with 0 +++ [pid 5414] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5414, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5417 ./strace-static-x86_64: Process 5417 attached [pid 5417] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5417] setpgid(0, 0) = 0 [pid 5417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5417] write(3, "1000", 4) = 4 [pid 5417] close(3) = 0 [pid 5417] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5417] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5417] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5418], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5418 [pid 5417] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5417] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5418 attached [pid 5418] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5418] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5418] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] <... futex resumed>) = 0 [pid 5417] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5417] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5418] <... futex resumed>) = 1 [pid 5418] pipe2([5, 6], 0) = 0 [pid 5418] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] <... futex resumed>) = 0 [pid 5417] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5417] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5418] <... futex resumed>) = 1 [pid 5418] splice(5, NULL, 4, NULL, 6, 0 [pid 5417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5417] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5417] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5417] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5417] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5419], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5419 [pid 5417] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5417] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5419 attached [pid 5419] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5419] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5418] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5418] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5419] <... write resumed>) = 24 [pid 5419] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] <... futex resumed>) = 0 [pid 5419] <... futex resumed>) = 1 [pid 5419] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5417] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... futex resumed>) = 0 [pid 5417] <... futex resumed>) = 1 [pid 5418] write(-1, NULL, 0 [pid 5417] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5418] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5417] <... futex resumed>) = 0 [pid 5418] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5417] exit_group(0 [pid 5418] <... futex resumed>) = ? [pid 5417] <... exit_group resumed>) = ? [pid 5418] +++ exited with 0 +++ [pid 5419] <... futex resumed>) = ? [pid 5419] +++ exited with 0 +++ [pid 5417] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5420 ./strace-static-x86_64: Process 5420 attached [pid 5420] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5420] setpgid(0, 0) = 0 [pid 5420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5420] write(3, "1000", 4) = 4 [pid 5420] close(3) = 0 [pid 5420] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5420] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5420] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5421], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5421 [pid 5420] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5421 attached [pid 5421] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5421] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5421] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] <... futex resumed>) = 0 [pid 5420] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] <... futex resumed>) = 1 [pid 5421] pipe2([5, 6], 0) = 0 [pid 5421] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] <... futex resumed>) = 0 [pid 5420] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] <... futex resumed>) = 1 [pid 5421] splice(5, NULL, 4, NULL, 6, 0 [pid 5420] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5420] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5420] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5420] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5422 attached , parent_tid=[5422], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5422 [pid 5420] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5422] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5420] <... futex resumed>) = 0 [pid 5422] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5420] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5421] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] <... write resumed>) = 24 [pid 5422] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5420] <... futex resumed>) = 0 [pid 5422] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... futex resumed>) = 0 [pid 5420] <... futex resumed>) = 1 [pid 5421] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5421] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] <... futex resumed>) = 0 [pid 5420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5421] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] exit_group(0) = ? [pid 5421] <... futex resumed>) = ? [pid 5422] <... futex resumed>) = ? [pid 5421] +++ exited with 0 +++ [pid 5422] +++ exited with 0 +++ [pid 5420] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5423 ./strace-static-x86_64: Process 5423 attached [pid 5423] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5423] setpgid(0, 0) = 0 [pid 5423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5423] write(3, "1000", 4) = 4 [pid 5423] close(3) = 0 [pid 5423] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5423] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5423] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5424], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5424 [pid 5423] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5423] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5424 attached [pid 5424] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5424] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5424] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... futex resumed>) = 0 [pid 5423] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5423] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] <... futex resumed>) = 1 [pid 5424] pipe2([5, 6], 0) = 0 [pid 5424] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] <... futex resumed>) = 0 [pid 5423] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5423] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] <... futex resumed>) = 1 [pid 5424] splice(5, NULL, 4, NULL, 6, 0 [pid 5423] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5423] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5423] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5423] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5423] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5425 attached , parent_tid=[5425], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5425 [pid 5425] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5423] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5425] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5423] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] <... write resumed>) = 24 [pid 5424] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5425] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5425] <... futex resumed>) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5423] <... futex resumed>) = 0 [pid 5425] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5424] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] <... futex resumed>) = 0 [pid 5424] write(-1, NULL, 0 [pid 5423] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5424] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5423] exit_group(0 [pid 5425] <... futex resumed>) = ? [pid 5424] <... futex resumed>) = ? [pid 5423] <... exit_group resumed>) = ? [pid 5424] +++ exited with 0 +++ [pid 5425] +++ exited with 0 +++ [pid 5423] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5426 ./strace-static-x86_64: Process 5426 attached [pid 5426] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5426] setpgid(0, 0) = 0 [pid 5426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5426] write(3, "1000", 4) = 4 [pid 5426] close(3) = 0 [pid 5426] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5426] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5426] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5427 attached [pid 5427] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5427] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... clone resumed>, parent_tid=[5427], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5427 [pid 5426] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5426] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5427] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5426] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] <... futex resumed>) = 0 [pid 5427] pipe2([5, 6], 0) = 0 [pid 5427] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... futex resumed>) = 0 [pid 5426] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5426] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] splice(5, NULL, 4, NULL, 6, 0 [pid 5426] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5426] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5426] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5426] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5428 attached [pid 5428] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5428] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... clone resumed>, parent_tid=[5428], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5428 [pid 5426] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] <... futex resumed>) = 0 [pid 5426] <... futex resumed>) = 1 [pid 5428] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5426] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] <... write resumed>) = 24 [pid 5427] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5428] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] <... futex resumed>) = 0 [pid 5427] <... futex resumed>) = 0 [pid 5428] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5427] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] <... futex resumed>) = 0 [pid 5426] <... futex resumed>) = 1 [pid 5427] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5426] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5427] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] exit_group(0 [pid 5428] <... futex resumed>) = ? [pid 5427] <... futex resumed>) = ? [pid 5426] <... exit_group resumed>) = ? [pid 5427] +++ exited with 0 +++ [pid 5428] +++ exited with 0 +++ [pid 5426] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5429 ./strace-static-x86_64: Process 5429 attached [pid 5429] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5429] setpgid(0, 0) = 0 [pid 5429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5429] write(3, "1000", 4) = 4 [pid 5429] close(3) = 0 [pid 5429] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5429] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5429] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5430 attached , parent_tid=[5430], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5430 [pid 5430] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5430] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5430] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5429] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5430] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5430] pipe2([5, 6], 0) = 0 [pid 5430] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5430] splice(5, NULL, 4, NULL, 6, 0 [pid 5429] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5429] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5429] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5429] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5431 attached , parent_tid=[5431], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5431 [pid 5431] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5431] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5431] <... futex resumed>) = 0 [pid 5431] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5429] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5430] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5430] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5431] <... write resumed>) = 24 [pid 5431] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5431] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... futex resumed>) = 0 [pid 5429] <... futex resumed>) = 1 [pid 5430] write(-1, NULL, 0 [pid 5429] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5430] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] exit_group(0) = ? [pid 5430] <... futex resumed>) = ? [pid 5431] <... futex resumed>) = ? [pid 5430] +++ exited with 0 +++ [pid 5431] +++ exited with 0 +++ [pid 5429] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5432 ./strace-static-x86_64: Process 5432 attached [pid 5432] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5432] setpgid(0, 0) = 0 [pid 5432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5432] write(3, "1000", 4) = 4 [pid 5432] close(3) = 0 [pid 5432] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5432] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5432] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5433], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5433 [pid 5432] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5433 attached [pid 5433] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5433] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5433] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... futex resumed>) = 0 [pid 5432] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] <... futex resumed>) = 1 [pid 5433] pipe2([5, 6], 0) = 0 [pid 5433] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... futex resumed>) = 0 [pid 5432] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] <... futex resumed>) = 1 [pid 5433] splice(5, NULL, 4, NULL, 6, 0 [pid 5432] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5432] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5432] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5432] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5434], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5434 [pid 5432] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5434 attached [pid 5434] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5434] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5433] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5433] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5433] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] <... write resumed>) = 24 [pid 5434] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... futex resumed>) = 0 [pid 5432] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] <... futex resumed>) = 0 [pid 5432] <... futex resumed>) = 1 [pid 5433] write(-1, NULL, 0 [pid 5432] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5432] <... futex resumed>) = 0 [pid 5433] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] exit_group(0 [pid 5433] <... futex resumed>) = ? [pid 5432] <... exit_group resumed>) = ? [pid 5433] +++ exited with 0 +++ [pid 5434] <... futex resumed>) = ? [pid 5434] +++ exited with 0 +++ [pid 5432] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5435 ./strace-static-x86_64: Process 5435 attached [pid 5435] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5435] setpgid(0, 0) = 0 [pid 5435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5435] write(3, "1000", 4) = 4 [pid 5435] close(3) = 0 [pid 5435] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5435] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5435] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5436 attached [pid 5436] set_robust_list(0x7f1f769c29e0, 24 [pid 5435] <... clone resumed>, parent_tid=[5436], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5436 [pid 5436] <... set_robust_list resumed>) = 0 [pid 5435] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] pipe2( [pid 5435] <... futex resumed>) = 0 [pid 5435] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5436] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... futex resumed>) = 0 [pid 5436] <... futex resumed>) = 1 [pid 5435] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] pipe2( [pid 5435] <... futex resumed>) = 0 [pid 5435] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5436] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... futex resumed>) = 0 [pid 5436] <... futex resumed>) = 1 [pid 5435] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] splice(5, NULL, 4, NULL, 6, 0 [pid 5435] <... futex resumed>) = 0 [pid 5435] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5435] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5435] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5435] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5435] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5437 attached [pid 5437] set_robust_list(0x7f1f769a19e0, 24 [pid 5435] <... clone resumed>, parent_tid=[5437], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5437 [pid 5437] <... set_robust_list resumed>) = 0 [pid 5437] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5435] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... write resumed>) = 24 [pid 5436] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5437] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... futex resumed>) = 0 [pid 5437] <... futex resumed>) = 0 [pid 5436] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5436] <... futex resumed>) = 0 [pid 5435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5436] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5435] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5435] <... futex resumed>) = 0 [pid 5436] write(-1, NULL, 0 [pid 5435] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5435] <... futex resumed>) = 0 [pid 5436] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5435] exit_group(0 [pid 5437] <... futex resumed>) = ? [pid 5436] <... futex resumed>) = ? [pid 5435] <... exit_group resumed>) = ? [pid 5436] +++ exited with 0 +++ [pid 5437] +++ exited with 0 +++ [pid 5435] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5438 ./strace-static-x86_64: Process 5438 attached [pid 5438] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5438] setpgid(0, 0) = 0 [pid 5438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5438] write(3, "1000", 4) = 4 [pid 5438] close(3) = 0 [pid 5438] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5438] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5438] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5439], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5439 [pid 5438] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5439 attached [pid 5439] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5439] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5439] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = 0 [pid 5438] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... futex resumed>) = 1 [pid 5439] pipe2([5, 6], 0) = 0 [pid 5439] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = 0 [pid 5438] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... futex resumed>) = 1 [pid 5439] splice(5, NULL, 4, NULL, 6, 0 [pid 5438] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5438] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5438] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5438] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5440], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5440 [pid 5438] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5440 attached [pid 5440] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5440] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5439] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5439] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5439] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5440] <... write resumed>) = 24 [pid 5440] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = 0 [pid 5438] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] <... futex resumed>) = 0 [pid 5438] <... futex resumed>) = 1 [pid 5439] write(-1, NULL, 0 [pid 5438] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5438] <... futex resumed>) = 0 [pid 5439] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5438] exit_group(0 [pid 5439] <... futex resumed>) = ? [pid 5438] <... exit_group resumed>) = ? [pid 5439] +++ exited with 0 +++ [pid 5440] <... futex resumed>) = ? [pid 5440] +++ exited with 0 +++ [pid 5438] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5441 ./strace-static-x86_64: Process 5441 attached [pid 5441] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5441] setpgid(0, 0) = 0 [pid 5441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5441] write(3, "1000", 4) = 4 [pid 5441] close(3) = 0 [pid 5441] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5441] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5441] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5442], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5442 [pid 5441] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5442 attached [pid 5442] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5442] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5442] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5441] <... futex resumed>) = 0 [pid 5441] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5442] pipe2([5, 6], 0) = 0 [pid 5442] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5441] <... futex resumed>) = 0 [pid 5441] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5442] splice(5, NULL, 4, NULL, 6, 0 [pid 5441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5441] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5441] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5441] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5443 attached , parent_tid=[5443], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5443 [pid 5443] set_robust_list(0x7f1f769a19e0, 24 [pid 5441] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... set_robust_list resumed>) = 0 [pid 5441] <... futex resumed>) = 0 [pid 5443] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5441] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... write resumed>) = 24 [pid 5442] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5443] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = 1 [pid 5441] <... futex resumed>) = 0 [pid 5442] <... futex resumed>) = 0 [pid 5441] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] write(-1, NULL, 0 [pid 5441] <... futex resumed>) = 0 [pid 5442] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5442] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5441] <... futex resumed>) = 0 [pid 5441] exit_group(0) = ? [pid 5443] <... futex resumed>) = ? [pid 5442] <... futex resumed>) = ? [pid 5443] +++ exited with 0 +++ [pid 5442] +++ exited with 0 +++ [pid 5441] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5444 ./strace-static-x86_64: Process 5444 attached [pid 5444] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5444] setpgid(0, 0) = 0 [pid 5444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5444] write(3, "1000", 4) = 4 [pid 5444] close(3) = 0 [pid 5444] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5444] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5444] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5445 attached [pid 5445] set_robust_list(0x7f1f769c29e0, 24 [pid 5444] <... clone resumed>, parent_tid=[5445], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5445 [pid 5445] <... set_robust_list resumed>) = 0 [pid 5444] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5445] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5444] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] pipe2( [pid 5444] <... futex resumed>) = 0 [pid 5444] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5445] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5445] splice(5, NULL, 4, NULL, 6, 0 [pid 5444] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5444] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5444] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5444] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5446 attached , parent_tid=[5446], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5446 [pid 5446] set_robust_list(0x7f1f769a19e0, 24 [pid 5444] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... set_robust_list resumed>) = 0 [pid 5444] <... futex resumed>) = 0 [pid 5446] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5444] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] <... write resumed>) = 24 [pid 5445] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5446] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... futex resumed>) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5445] <... futex resumed>) = 0 [pid 5444] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5445] write(-1, NULL, 0 [pid 5444] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5444] <... futex resumed>) = 0 [pid 5445] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] exit_group(0) = ? [pid 5446] <... futex resumed>) = ? [pid 5446] +++ exited with 0 +++ [pid 5445] <... futex resumed>) = ? [pid 5445] +++ exited with 0 +++ [pid 5444] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5447 ./strace-static-x86_64: Process 5447 attached [pid 5447] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5447] setpgid(0, 0) = 0 [pid 5447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5447] write(3, "1000", 4) = 4 [pid 5447] close(3) = 0 [pid 5447] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5447] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5447] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5448 attached , parent_tid=[5448], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5448 [pid 5448] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5447] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] pipe2( [pid 5447] <... futex resumed>) = 0 [pid 5447] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5448] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] <... futex resumed>) = 0 [pid 5447] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] pipe2( [pid 5447] <... futex resumed>) = 0 [pid 5447] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5448] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] <... futex resumed>) = 0 [pid 5448] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5447] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] splice(5, NULL, 4, NULL, 6, 0 [pid 5447] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5447] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5447] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5447] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5449 attached [pid 5449] set_robust_list(0x7f1f769a19e0, 24 [pid 5447] <... clone resumed>, parent_tid=[5449], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5449 [pid 5449] <... set_robust_list resumed>) = 0 [pid 5447] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5447] <... futex resumed>) = 0 [pid 5449] <... write resumed>) = 24 [pid 5447] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5449] <... futex resumed>) = 0 [pid 5447] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] write(-1, NULL, 0 [pid 5447] <... futex resumed>) = 0 [pid 5449] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5449] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5448] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5448] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5448] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5447] exit_group(0 [pid 5449] <... futex resumed>) = ? [pid 5448] <... futex resumed>) = ? [pid 5447] <... exit_group resumed>) = ? [pid 5449] +++ exited with 0 +++ [pid 5448] +++ exited with 0 +++ [pid 5447] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5447, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5450 attached , child_tidptr=0x555555ecc5d0) = 5450 [pid 5450] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5450] setpgid(0, 0) = 0 [pid 5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5450] write(3, "1000", 4) = 4 [pid 5450] close(3) = 0 [pid 5450] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5450] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5450] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5451 attached , parent_tid=[5451], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5451 [pid 5451] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5451] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5451] <... futex resumed>) = 0 [pid 5451] pipe2( [pid 5450] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5451] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5451] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5450] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5451] <... futex resumed>) = 0 [pid 5451] pipe2( [pid 5450] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5451] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5451] <... futex resumed>) = 0 [pid 5451] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5451] <... futex resumed>) = 0 [pid 5451] splice(5, NULL, 4, NULL, 6, 0 [pid 5450] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5450] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5450] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5450] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5452], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5452 [pid 5450] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5452 attached [pid 5452] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5452] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5451] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5452] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5452] write(-1, NULL, 0 [pid 5451] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] <... futex resumed>) = 0 [pid 5452] <... futex resumed>) = 1 [pid 5452] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] exit_group(0) = ? [pid 5451] <... futex resumed>) = ? [pid 5451] +++ exited with 0 +++ [pid 5452] <... futex resumed>) = ? [pid 5452] +++ exited with 0 +++ [pid 5450] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5453 ./strace-static-x86_64: Process 5453 attached [pid 5453] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5453] setpgid(0, 0) = 0 [pid 5453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5453] write(3, "1000", 4) = 4 [pid 5453] close(3) = 0 [pid 5453] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5453] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5453] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5454], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5454 [pid 5453] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5453] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5454 attached [pid 5454] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5454] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5454] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = 0 [pid 5453] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5453] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] <... futex resumed>) = 1 [pid 5454] pipe2([5, 6], 0) = 0 [pid 5454] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = 0 [pid 5453] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5453] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] <... futex resumed>) = 1 [pid 5454] splice(5, NULL, 4, NULL, 6, 0 [pid 5453] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5453] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5453] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5453] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5455], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5455 [pid 5453] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5453] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5455 attached [pid 5455] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5455] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5454] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5454] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5454] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5455] <... write resumed>) = 24 [pid 5455] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = 0 [pid 5453] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5453] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] <... futex resumed>) = 0 [pid 5454] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5454] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5453] <... futex resumed>) = 0 [pid 5453] exit_group(0) = ? [pid 5454] +++ exited with 0 +++ [pid 5455] <... futex resumed>) = ? [pid 5455] +++ exited with 0 +++ [pid 5453] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5456 ./strace-static-x86_64: Process 5456 attached [pid 5456] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5456] setpgid(0, 0) = 0 [pid 5456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5456] write(3, "1000", 4) = 4 [pid 5456] close(3) = 0 [pid 5456] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5456] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5456] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5457 attached , parent_tid=[5457], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5457 [pid 5457] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5457] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5457] <... futex resumed>) = 0 [pid 5457] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5457] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5457] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5456] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5457] <... futex resumed>) = 0 [pid 5457] pipe2([5, 6], 0) = 0 [pid 5456] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5457] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5456] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5457] <... futex resumed>) = 0 [pid 5457] splice(5, NULL, 4, NULL, 6, 0 [pid 5456] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5456] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5456] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5456] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5458], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5458 [pid 5456] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5458 attached [pid 5458] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5458] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5458] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5456] <... futex resumed>) = 0 [pid 5457] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5458] <... futex resumed>) = 1 [pid 5458] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5458] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] <... futex resumed>) = 0 [pid 5456] exit_group(0) = ? [pid 5457] <... futex resumed>) = ? [pid 5458] <... futex resumed>) = ? [pid 5457] +++ exited with 0 +++ [pid 5458] +++ exited with 0 +++ [pid 5456] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5459 ./strace-static-x86_64: Process 5459 attached [pid 5459] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5459] setpgid(0, 0) = 0 [pid 5459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5459] write(3, "1000", 4) = 4 [pid 5459] close(3) = 0 [pid 5459] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5459] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5459] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5460], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5460 [pid 5459] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5460 attached [pid 5460] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5460] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5460] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... futex resumed>) = 0 [pid 5459] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... futex resumed>) = 1 [pid 5460] pipe2([5, 6], 0) = 0 [pid 5460] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... futex resumed>) = 0 [pid 5459] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... futex resumed>) = 1 [pid 5460] splice(5, NULL, 4, NULL, 6, 0 [pid 5459] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5459] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5459] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5459] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5459] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5459] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5461], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5461 [pid 5459] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5461 attached [pid 5461] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5461] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5460] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5460] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5461] <... write resumed>) = 24 [pid 5461] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... futex resumed>) = 0 [pid 5459] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5459] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5460] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5460] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] exit_group(0 [pid 5460] <... futex resumed>) = ? [pid 5459] <... exit_group resumed>) = ? [pid 5460] +++ exited with 0 +++ [pid 5461] <... futex resumed>) = ? [pid 5461] +++ exited with 0 +++ [pid 5459] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5462 ./strace-static-x86_64: Process 5462 attached [pid 5462] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5462] setpgid(0, 0) = 0 [pid 5462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5462] write(3, "1000", 4) = 4 [pid 5462] close(3) = 0 [pid 5462] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5462] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5462] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5463], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5463 ./strace-static-x86_64: Process 5463 attached [pid 5463] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5463] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5463] <... futex resumed>) = 0 [pid 5463] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5463] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5463] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5463] <... futex resumed>) = 0 [pid 5463] pipe2([5, 6], 0) = 0 [pid 5463] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5463] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5463] <... futex resumed>) = 0 [pid 5463] splice(5, NULL, 4, NULL, 6, 0 [pid 5462] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5462] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5462] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5462] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5464 attached , parent_tid=[5464], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5464 [pid 5462] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5462] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5464] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5464] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24) = 24 [pid 5463] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5464] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] <... futex resumed>) = 1 [pid 5463] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] <... futex resumed>) = 0 [pid 5464] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] <... futex resumed>) = 0 [pid 5462] <... futex resumed>) = 1 [pid 5463] write(-1, NULL, 0 [pid 5462] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5463] <... futex resumed>) = 0 [pid 5463] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] exit_group(0 [pid 5463] <... futex resumed>) = ? [pid 5464] <... futex resumed>) = ? [pid 5462] <... exit_group resumed>) = ? [pid 5463] +++ exited with 0 +++ [pid 5464] +++ exited with 0 +++ [pid 5462] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5465 ./strace-static-x86_64: Process 5465 attached [pid 5465] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5465] setpgid(0, 0) = 0 [pid 5465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5465] write(3, "1000", 4) = 4 [pid 5465] close(3) = 0 [pid 5465] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5465] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5465] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5466], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5466 [pid 5465] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5466 attached [pid 5466] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5466] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5466] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = 0 [pid 5465] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] <... futex resumed>) = 1 [pid 5466] pipe2([5, 6], 0) = 0 [pid 5466] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = 0 [pid 5465] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] <... futex resumed>) = 1 [pid 5466] splice(5, NULL, 4, NULL, 6, 0 [pid 5465] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5465] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5465] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5465] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5465] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5467], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5467 [pid 5465] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5467 attached [pid 5467] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5467] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5466] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5466] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5467] <... write resumed>) = 24 [pid 5467] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = 0 [pid 5465] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] <... futex resumed>) = 0 [pid 5466] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5466] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5465] exit_group(0) = ? [pid 5466] +++ exited with 0 +++ [pid 5467] <... futex resumed>) = ? [pid 5467] +++ exited with 0 +++ [pid 5465] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5468 ./strace-static-x86_64: Process 5468 attached [pid 5468] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5468] setpgid(0, 0) = 0 [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5468] write(3, "1000", 4) = 4 [pid 5468] close(3) = 0 [pid 5468] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5468] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5468] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5469], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5469 [pid 5468] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5469 attached [pid 5469] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5469] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5469] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] <... futex resumed>) = 1 [pid 5469] pipe2([5, 6], 0) = 0 [pid 5469] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] <... futex resumed>) = 1 [pid 5469] splice(5, NULL, 4, NULL, 6, 0 [pid 5468] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5468] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5468] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5468] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5468] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5468] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5470 attached [pid 5470] set_robust_list(0x7f1f769a19e0, 24 [pid 5468] <... clone resumed>, parent_tid=[5470], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5470 [pid 5470] <... set_robust_list resumed>) = 0 [pid 5468] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] <... write resumed>) = 24 [pid 5469] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5470] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] <... futex resumed>) = 0 [pid 5470] <... futex resumed>) = 1 [pid 5469] <... futex resumed>) = 0 [pid 5468] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5469] write(-1, NULL, 0 [pid 5468] <... futex resumed>) = 0 [pid 5469] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5469] <... futex resumed>) = 0 [pid 5469] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] exit_group(0 [pid 5470] <... futex resumed>) = ? [pid 5469] <... futex resumed>) = ? [pid 5468] <... exit_group resumed>) = ? [pid 5470] +++ exited with 0 +++ [pid 5469] +++ exited with 0 +++ [pid 5468] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5471 ./strace-static-x86_64: Process 5471 attached [pid 5471] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5471] setpgid(0, 0) = 0 [pid 5471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5471] write(3, "1000", 4) = 4 [pid 5471] close(3) = 0 [pid 5471] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5471] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5471] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5472 attached [pid 5472] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5472] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] <... clone resumed>, parent_tid=[5472], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5472 [pid 5471] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5472] <... futex resumed>) = 0 [pid 5472] pipe2( [pid 5471] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5472] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5471] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] <... futex resumed>) = 0 [pid 5472] pipe2([5, 6], 0) = 0 [pid 5472] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5471] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5471] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] splice(5, NULL, 4, NULL, 6, 0 [pid 5471] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5471] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5471] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5471] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5471] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5473 attached [pid 5473] set_robust_list(0x7f1f769a19e0, 24 [pid 5471] <... clone resumed>, parent_tid=[5473], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5473 [pid 5473] <... set_robust_list resumed>) = 0 [pid 5471] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5471] <... futex resumed>) = 0 [pid 5472] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5471] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... write resumed>) = 24 [pid 5472] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = 0 [pid 5473] <... futex resumed>) = 1 [pid 5472] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] <... futex resumed>) = 0 [pid 5473] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] <... futex resumed>) = 0 [pid 5471] <... futex resumed>) = 1 [pid 5472] write(-1, NULL, 0 [pid 5471] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5472] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5471] exit_group(0 [pid 5473] <... futex resumed>) = ? [pid 5472] <... futex resumed>) = ? [pid 5471] <... exit_group resumed>) = ? [pid 5472] +++ exited with 0 +++ [pid 5473] +++ exited with 0 +++ [pid 5471] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5474 ./strace-static-x86_64: Process 5474 attached [pid 5474] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5474] setpgid(0, 0) = 0 [pid 5474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5474] write(3, "1000", 4) = 4 [pid 5474] close(3) = 0 [pid 5474] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5474] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5474] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5475 attached , parent_tid=[5475], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5475 [pid 5475] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5475] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5475] <... futex resumed>) = 0 [pid 5474] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5475] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5475] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = 0 [pid 5474] <... futex resumed>) = 1 [pid 5475] pipe2( [pid 5474] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5475] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5475] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = 0 [pid 5474] <... futex resumed>) = 1 [pid 5475] splice(5, NULL, 4, NULL, 6, 0 [pid 5474] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5474] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5474] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5474] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5476], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5476 [pid 5474] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5476 attached [pid 5476] set_robust_list(0x7f1f769a19e0, 24 [pid 5474] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5476] <... set_robust_list resumed>) = 0 [pid 5476] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5475] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5475] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5475] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5476] <... write resumed>) = 24 [pid 5476] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5476] futex(0x7f1f76a98418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = 0 [pid 5474] <... futex resumed>) = 1 [pid 5475] write(-1, NULL, 0 [pid 5474] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5474] <... futex resumed>) = 0 [pid 5475] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] exit_group(0) = ? [pid 5475] <... futex resumed>) = ? [pid 5476] <... futex resumed>) = ? [pid 5476] +++ exited with 0 +++ [pid 5475] +++ exited with 0 +++ [pid 5474] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5477 ./strace-static-x86_64: Process 5477 attached [pid 5477] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5477] setpgid(0, 0) = 0 [pid 5477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5477] write(3, "1000", 4) = 4 [pid 5477] close(3) = 0 [pid 5477] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5477] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5477] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5478], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5478 [pid 5477] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5478 attached [pid 5478] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5478] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5478] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = 0 [pid 5477] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] <... futex resumed>) = 1 [pid 5478] pipe2([5, 6], 0) = 0 [pid 5478] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = 0 [pid 5477] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] <... futex resumed>) = 1 [pid 5478] splice(5, NULL, 4, NULL, 6, 0 [pid 5477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5477] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5477] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5477] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5477] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5479], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5479 [pid 5477] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5477] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5479 attached [pid 5479] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5479] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5478] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5478] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5479] <... write resumed>) = 24 [pid 5479] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = 0 [pid 5477] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... futex resumed>) = 0 [pid 5477] <... futex resumed>) = 1 [pid 5478] write(-1, NULL, 0 [pid 5477] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5477] <... futex resumed>) = 0 [pid 5478] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] exit_group(0 [pid 5478] <... futex resumed>) = ? [pid 5477] <... exit_group resumed>) = ? [pid 5478] +++ exited with 0 +++ [pid 5479] <... futex resumed>) = ? [pid 5479] +++ exited with 0 +++ [pid 5477] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5480 ./strace-static-x86_64: Process 5480 attached [pid 5480] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5480] setpgid(0, 0) = 0 [pid 5480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5480] write(3, "1000", 4) = 4 [pid 5480] close(3) = 0 [pid 5480] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5480] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5480] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5481], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5481 [pid 5480] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5480] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5481 attached [pid 5481] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5481] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5481] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] <... futex resumed>) = 0 [pid 5480] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5480] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] <... futex resumed>) = 1 [pid 5481] pipe2([5, 6], 0) = 0 [pid 5481] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] <... futex resumed>) = 0 [pid 5480] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5480] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] <... futex resumed>) = 1 [pid 5481] splice(5, NULL, 4, NULL, 6, 0 [pid 5480] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5480] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5480] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5480] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5480] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5480] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5480] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5482], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5482 [pid 5480] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5480] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5482 attached [pid 5482] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5482] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5481] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5481] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5481] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] <... write resumed>) = 24 [pid 5482] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] <... futex resumed>) = 0 [pid 5480] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5481] <... futex resumed>) = 0 [pid 5480] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5481] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5480] <... futex resumed>) = 0 [pid 5481] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] exit_group(0 [pid 5481] <... futex resumed>) = ? [pid 5480] <... exit_group resumed>) = ? [pid 5481] +++ exited with 0 +++ [pid 5482] <... futex resumed>) = ? [pid 5482] +++ exited with 0 +++ [pid 5480] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5483 attached , child_tidptr=0x555555ecc5d0) = 5483 [pid 5483] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5483] setpgid(0, 0) = 0 [pid 5483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5483] write(3, "1000", 4) = 4 [pid 5483] close(3) = 0 [pid 5483] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5483] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5483] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5484 attached , parent_tid=[5484], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5484 [pid 5484] set_robust_list(0x7f1f769c29e0, 24 [pid 5483] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... set_robust_list resumed>) = 0 [pid 5483] <... futex resumed>) = 0 [pid 5484] pipe2( [pid 5483] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5484] <... pipe2 resumed>[3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5484] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = 0 [pid 5484] <... futex resumed>) = 1 [pid 5483] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] pipe2( [pid 5483] <... futex resumed>) = 0 [pid 5483] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5484] <... pipe2 resumed>[5, 6], 0) = 0 [pid 5484] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = 0 [pid 5484] <... futex resumed>) = 1 [pid 5483] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] splice(5, NULL, 4, NULL, 6, 0 [pid 5483] <... futex resumed>) = 0 [pid 5483] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5483] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f76981000 [pid 5483] mprotect(0x7f1f76982000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5483] clone(child_stack=0x7f1f769a13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5485], tls=0x7f1f769a1700, child_tidptr=0x7f1f769a19d0) = 5485 [pid 5483] futex(0x7f1f76a98418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5483] futex(0x7f1f76a9841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5485 attached [pid 5485] set_robust_list(0x7f1f769a19e0, 24) = 0 [pid 5485] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\xbc\x00\x00\x00", 24 [pid 5484] <... splice resumed>) = -1 EXDEV (Invalid cross-device link) [pid 5484] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5484] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] <... write resumed>) = 24 [pid 5485] futex(0x7f1f76a9841c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] <... futex resumed>) = 0 [pid 5483] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5484] <... futex resumed>) = 0 [pid 5483] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5484] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5484] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5483] <... futex resumed>) = 0 [pid 5484] futex(0x7f1f76a98408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5483] exit_group(0 [pid 5484] <... futex resumed>) = ? [pid 5483] <... exit_group resumed>) = ? [pid 5484] +++ exited with 0 +++ [pid 5485] <... futex resumed>) = ? [pid 5485] +++ exited with 0 +++ [pid 5483] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ecc5d0) = 5486 ./strace-static-x86_64: Process 5486 attached [pid 5486] set_robust_list(0x555555ecc5e0, 24) = 0 [pid 5486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5486] setpgid(0, 0) = 0 [pid 5486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5486] write(3, "1000", 4) = 4 [pid 5486] close(3) = 0 [pid 5486] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1f769a2000 [pid 5486] mprotect(0x7f1f769a3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5486] clone(child_stack=0x7f1f769c23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5487], tls=0x7f1f769c2700, child_tidptr=0x7f1f769c29d0) = 5487 [pid 5486] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5487 attached [pid 5487] set_robust_list(0x7f1f769c29e0, 24) = 0 [pid 5487] pipe2([3, 4], O_EXCL|O_NONBLOCK|O_DIRECT) = 0 [pid 5487] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] <... futex resumed>) = 0 [pid 5486] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] <... futex resumed>) = 1 [pid 5487] pipe2([5, 6], 0) = 0 [pid 5487] futex(0x7f1f76a9840c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] <... futex resumed>) = 0 [pid 5486] futex(0x7f1f76a98408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] futex(0x7f1f76a9840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5487] <... futex resumed>) = 1